No effective change - change newline char

This commit is contained in:
rbygrave
2015-05-09 01:07:41 +12:00
parent 30d697d490
commit 39520e367d
54 changed files with 7368 additions and 7368 deletions
@@ -1,60 +1,60 @@
package com.avaje.ebeaninternal.server.cluster;
import java.io.ByteArrayOutputStream;
import java.io.DataOutputStream;
/**
* Represents a relatively small independent message.
* <p>
* In general terms we break up a potentially large object like
* RemoteTransactionEvent into many smaller BinaryMessages. This is so that if
* they don't all fit on a single Packet we can easily break them up and put
* them on multiple packets.
* </p>
* <p>
* Also note that for the Multicast approach a Packet will generally contain
* many messages each directed to different members of the cluster. So it would
* be common for many Ack, Resend and Control messages to all be contained in a
* single packet.
* </p>
*/
public class BinaryMessage {
public static final int TYPE_MSGCONTROL = 0;
public static final int TYPE_BEANIUD = 1;
public static final int TYPE_TABLEIUD = 2;
public static final int TYPE_BEANDELTA = 3;
public static final int TYPE_BEANPATHUPDATE = 4;
public static final int TYPE_MSGACK = 8;
public static final int TYPE_MSGRESEND = 9;
private final ByteArrayOutputStream buffer;
private final DataOutputStream os;
private byte[] bytes;
/**
* Create with an estimated buffer size.
*/
public BinaryMessage(int bufSize) {
this.buffer = new ByteArrayOutputStream(bufSize);
this.os = new DataOutputStream(buffer);
}
/**
* Return the DataOutputStream to write content to.
*/
public DataOutputStream getOs() {
return os;
}
/**
* Return all the content as a byte array.
*/
public byte[] getByteArray() {
if (bytes == null) {
bytes = buffer.toByteArray();
}
return bytes;
}
}
package com.avaje.ebeaninternal.server.cluster;
import java.io.ByteArrayOutputStream;
import java.io.DataOutputStream;
/**
* Represents a relatively small independent message.
* <p>
* In general terms we break up a potentially large object like
* RemoteTransactionEvent into many smaller BinaryMessages. This is so that if
* they don't all fit on a single Packet we can easily break them up and put
* them on multiple packets.
* </p>
* <p>
* Also note that for the Multicast approach a Packet will generally contain
* many messages each directed to different members of the cluster. So it would
* be common for many Ack, Resend and Control messages to all be contained in a
* single packet.
* </p>
*/
public class BinaryMessage {
public static final int TYPE_MSGCONTROL = 0;
public static final int TYPE_BEANIUD = 1;
public static final int TYPE_TABLEIUD = 2;
public static final int TYPE_BEANDELTA = 3;
public static final int TYPE_BEANPATHUPDATE = 4;
public static final int TYPE_MSGACK = 8;
public static final int TYPE_MSGRESEND = 9;
private final ByteArrayOutputStream buffer;
private final DataOutputStream os;
private byte[] bytes;
/**
* Create with an estimated buffer size.
*/
public BinaryMessage(int bufSize) {
this.buffer = new ByteArrayOutputStream(bufSize);
this.os = new DataOutputStream(buffer);
}
/**
* Return the DataOutputStream to write content to.
*/
public DataOutputStream getOs() {
return os;
}
/**
* Return all the content as a byte array.
*/
public byte[] getByteArray() {
if (bytes == null) {
bytes = buffer.toByteArray();
}
return bytes;
}
}
@@ -1,23 +1,23 @@
package com.avaje.ebeaninternal.server.cluster;
import java.util.ArrayList;
import java.util.List;
/**
* Holds a List of BinaryMessage's.
*
* @author rbygrave
*/
public class BinaryMessageList {
ArrayList<BinaryMessage> list = new ArrayList<BinaryMessage>();
public void add(BinaryMessage msg) {
list.add(msg);
}
public List<BinaryMessage> getList() {
return list;
}
}
package com.avaje.ebeaninternal.server.cluster;
import java.util.ArrayList;
import java.util.List;
/**
* Holds a List of BinaryMessage's.
*
* @author rbygrave
*/
public class BinaryMessageList {
ArrayList<BinaryMessage> list = new ArrayList<BinaryMessage>();
public void add(BinaryMessage msg) {
list.add(msg);
}
public List<BinaryMessage> getList() {
return list;
}
}
@@ -1,28 +1,28 @@
package com.avaje.ebeaninternal.server.cluster;
import com.avaje.ebeaninternal.server.transaction.RemoteTransactionEvent;
/**
* Sends messages to the cluster members.
*/
public interface ClusterBroadcast {
/**
* Inform the other cluster members that this instance has come online and
* start any listeners etc.
*/
public void startup(ClusterManager clusterManager);
/**
* Inform the other cluster members that this instance is leaving and
* shutdown any listeners.
*/
public void shutdown();
/**
* Send a transaction event to all the members of the cluster.
*/
public void broadcast(RemoteTransactionEvent remoteTransEvent);
}
package com.avaje.ebeaninternal.server.cluster;
import com.avaje.ebeaninternal.server.transaction.RemoteTransactionEvent;
/**
* Sends messages to the cluster members.
*/
public interface ClusterBroadcast {
/**
* Inform the other cluster members that this instance has come online and
* start any listeners etc.
*/
public void startup(ClusterManager clusterManager);
/**
* Inform the other cluster members that this instance is leaving and
* shutdown any listeners.
*/
public void shutdown();
/**
* Send a transaction event to all the members of the cluster.
*/
public void broadcast(RemoteTransactionEvent remoteTransEvent);
}
@@ -1,99 +1,99 @@
package com.avaje.ebeaninternal.server.cluster;
import java.util.concurrent.ConcurrentHashMap;
import com.avaje.ebean.EbeanServer;
import com.avaje.ebean.config.ContainerConfig;
import com.avaje.ebeaninternal.server.cluster.mcast.McastClusterManager;
import com.avaje.ebeaninternal.server.cluster.socket.SocketClusterBroadcast;
import com.avaje.ebeaninternal.server.transaction.RemoteTransactionEvent;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* Manages the cluster service.
*/
public class ClusterManager {
private static final Logger logger = LoggerFactory.getLogger(ClusterManager.class);
private final ConcurrentHashMap<String, EbeanServer> serverMap = new ConcurrentHashMap<String, EbeanServer>();
private final Object monitor = new Object();
private final ClusterBroadcast broadcast;
private boolean started;
public ClusterManager(ContainerConfig containerConfig) {
ContainerConfig.ClusterMode mode = containerConfig.getMode();
try {
switch (mode) {
case SOCKET: {
this.broadcast = new SocketClusterBroadcast(containerConfig);
break;
}
case MULTICAST: {
this.broadcast = new McastClusterManager(containerConfig);
break;
}
default: {
this.broadcast = null;
}
}
} catch (Exception e) {
logger.error("Error initialising ClusterManager type [" + mode + "]", e);
throw new RuntimeException(e);
}
}
public void registerServer(EbeanServer server) {
synchronized (monitor) {
serverMap.put(server.getName(), server);
if (!started) {
startup();
}
}
}
public EbeanServer getServer(String name) {
synchronized (monitor) {
return serverMap.get(name);
}
}
private void startup() {
started = true;
if (broadcast != null) {
broadcast.startup(this);
}
}
/**
* Return true if clustering is on.
*/
public boolean isClustering() {
return broadcast != null;
}
/**
* Send the message headers and payload to every server in the cluster.
*/
public void broadcast(RemoteTransactionEvent remoteTransEvent) {
if (broadcast != null) {
broadcast.broadcast(remoteTransEvent);
}
}
/**
* Shutdown the service and Deregister from the cluster.
*/
public void shutdown() {
if (broadcast != null) {
logger.info("ClusterManager shutdown ");
broadcast.shutdown();
}
}
}
package com.avaje.ebeaninternal.server.cluster;
import java.util.concurrent.ConcurrentHashMap;
import com.avaje.ebean.EbeanServer;
import com.avaje.ebean.config.ContainerConfig;
import com.avaje.ebeaninternal.server.cluster.mcast.McastClusterManager;
import com.avaje.ebeaninternal.server.cluster.socket.SocketClusterBroadcast;
import com.avaje.ebeaninternal.server.transaction.RemoteTransactionEvent;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* Manages the cluster service.
*/
public class ClusterManager {
private static final Logger logger = LoggerFactory.getLogger(ClusterManager.class);
private final ConcurrentHashMap<String, EbeanServer> serverMap = new ConcurrentHashMap<String, EbeanServer>();
private final Object monitor = new Object();
private final ClusterBroadcast broadcast;
private boolean started;
public ClusterManager(ContainerConfig containerConfig) {
ContainerConfig.ClusterMode mode = containerConfig.getMode();
try {
switch (mode) {
case SOCKET: {
this.broadcast = new SocketClusterBroadcast(containerConfig);
break;
}
case MULTICAST: {
this.broadcast = new McastClusterManager(containerConfig);
break;
}
default: {
this.broadcast = null;
}
}
} catch (Exception e) {
logger.error("Error initialising ClusterManager type [" + mode + "]", e);
throw new RuntimeException(e);
}
}
public void registerServer(EbeanServer server) {
synchronized (monitor) {
serverMap.put(server.getName(), server);
if (!started) {
startup();
}
}
}
public EbeanServer getServer(String name) {
synchronized (monitor) {
return serverMap.get(name);
}
}
private void startup() {
started = true;
if (broadcast != null) {
broadcast.startup(this);
}
}
/**
* Return true if clustering is on.
*/
public boolean isClustering() {
return broadcast != null;
}
/**
* Send the message headers and payload to every server in the cluster.
*/
public void broadcast(RemoteTransactionEvent remoteTransEvent) {
if (broadcast != null) {
broadcast.broadcast(remoteTransEvent);
}
}
/**
* Shutdown the service and Deregister from the cluster.
*/
public void shutdown() {
if (broadcast != null) {
logger.info("ClusterManager shutdown ");
broadcast.shutdown();
}
}
}
@@ -1,24 +1,24 @@
package com.avaje.ebeaninternal.server.cluster;
import java.io.Serializable;
/**
* Simple holder of binary data.
* Used to use Packet based serialisation of RemoteTransactionEvent
* with simple Java Serialisation of the DataHolder.
*/
public class DataHolder implements Serializable {
private static final long serialVersionUID = 9090748723571322192L;
private final byte[] data;
public DataHolder(byte[] data) {
this.data = data;
}
public byte[] getData() {
return data;
}
}
package com.avaje.ebeaninternal.server.cluster;
import java.io.Serializable;
/**
* Simple holder of binary data.
* Used to use Packet based serialisation of RemoteTransactionEvent
* with simple Java Serialisation of the DataHolder.
*/
public class DataHolder implements Serializable {
private static final long serialVersionUID = 9090748723571322192L;
private final byte[] data;
public DataHolder(byte[] data) {
this.data = data;
}
public byte[] getData() {
return data;
}
}
@@ -1,193 +1,193 @@
package com.avaje.ebeaninternal.server.cluster;
import java.io.ByteArrayOutputStream;
import java.io.DataInput;
import java.io.DataOutputStream;
import java.io.IOException;
/**
* Represents the contents sent as a single DatagramPacket.
* <p>
* The contents is typically multiple messages (ACK,PING etc) or all or part of
* a RemoteTransactionEvent.
* </p>
* <p>
* Due to the hard limit on the size of UDP packets a RemoteTransactionEvent
* with lots of information could be broken up into multiple packets.
* </p>
*
* @author rbygrave
*/
public class Packet {
/**
* A Packet that holds protocol messages like ACK, PING etc.
*/
public static final short TYPE_MESSAGES = 1;
/**
* A Packet that holds TransactionEvent information such as Bean
* and or Table IUD information.
*/
public static final short TYPE_TRANSEVENT = 2;
/**
* The type of Packet.
*/
protected short packetType;
/**
* The PacketId.
*/
protected long packetId;
/**
* The timestamp the Packet was created.
*/
protected long timestamp;
/**
* The EbeanServer name this relates to if relevant.
*/
protected String serverName;
protected ByteArrayOutputStream buffer;
protected DataOutputStream dataOut;
protected byte[] bytes;
/**
* The number of messages in this Packet.
*/
private int messageCount;
/**
* The number of times this Packet was resent.
*/
private int resendCount;
/**
* Create a Packet for writing messages to.
*/
public static Packet forWrite(short packetType, long packetId, long timestamp, String serverName) throws IOException {
return new Packet(true, packetType, packetId, timestamp, serverName);
}
/**
* Create a Packet just reading the Header information.
*/
public static Packet readHeader(DataInput dataInput) throws IOException {
short packetType = dataInput.readShort();
long packetId = dataInput.readLong();
long timestamp = dataInput.readLong();
String serverName = dataInput.readUTF();
return new Packet(false, packetType, packetId, timestamp, serverName);
}
protected Packet(boolean write, short packetType, long packetId, long timestamp, String serverName) throws IOException{
this.packetType = packetType;
this.packetId = packetId;
this.timestamp = timestamp;
this.serverName = serverName;
if (write){
this.buffer = new ByteArrayOutputStream();
this.dataOut = new DataOutputStream(buffer);
writeHeader();
} else {
this.buffer = null;
this.dataOut = null;
}
}
private void writeHeader() throws IOException {
dataOut.writeShort(packetType);
dataOut.writeLong(packetId);
dataOut.writeLong(timestamp);
dataOut.writeUTF(serverName);
}
public int incrementResendCount() {
return resendCount++;
}
public short getPacketType() {
return packetType;
}
public long getPacketId() {
return packetId;
}
public long getTimestamp() {
return timestamp;
}
public String getServerName() {
return serverName;
}
public void writeEof() throws IOException {
dataOut.writeBoolean(false);
}
public void read(DataInput dataInput) throws IOException {
boolean more = dataInput.readBoolean();
while (more){
int msgType = dataInput.readInt();
readMessage(dataInput, msgType);
// see if there is more information
more = dataInput.readBoolean();
}
}
/**
* Overridden by more specific Packet implementations to read the messages.
*/
protected void readMessage(DataInput dataInput, int msgType) throws IOException {
}
/**
* Write a binary message to this packet returning true if there was
* enough room to do so. Return false if the message was too large for
* the remaining space left - in this case another Packet should be
* created to put that message into.
*/
public boolean writeBinaryMessage(BinaryMessage msg, int maxPacketSize) throws IOException {
byte[] bytes = msg.getByteArray();
if (messageCount > 0 && (bytes.length + buffer.size() > maxPacketSize)){
// we are actually going to ignore the maxPacketSize iff we have one
// large message.
// false = no more messages
dataOut.writeBoolean(false);
return false;
}
++messageCount;
// true = another message follows
dataOut.writeBoolean(true);
dataOut.write(bytes);
return true;
}
public int getSize() {
return getBytes().length;
}
/**
* Return the Packet as raw bytes.
*/
public byte[] getBytes() {
if (bytes == null){
bytes = buffer.toByteArray();
buffer = null;
dataOut = null;
}
return bytes;
}
}
package com.avaje.ebeaninternal.server.cluster;
import java.io.ByteArrayOutputStream;
import java.io.DataInput;
import java.io.DataOutputStream;
import java.io.IOException;
/**
* Represents the contents sent as a single DatagramPacket.
* <p>
* The contents is typically multiple messages (ACK,PING etc) or all or part of
* a RemoteTransactionEvent.
* </p>
* <p>
* Due to the hard limit on the size of UDP packets a RemoteTransactionEvent
* with lots of information could be broken up into multiple packets.
* </p>
*
* @author rbygrave
*/
public class Packet {
/**
* A Packet that holds protocol messages like ACK, PING etc.
*/
public static final short TYPE_MESSAGES = 1;
/**
* A Packet that holds TransactionEvent information such as Bean
* and or Table IUD information.
*/
public static final short TYPE_TRANSEVENT = 2;
/**
* The type of Packet.
*/
protected short packetType;
/**
* The PacketId.
*/
protected long packetId;
/**
* The timestamp the Packet was created.
*/
protected long timestamp;
/**
* The EbeanServer name this relates to if relevant.
*/
protected String serverName;
protected ByteArrayOutputStream buffer;
protected DataOutputStream dataOut;
protected byte[] bytes;
/**
* The number of messages in this Packet.
*/
private int messageCount;
/**
* The number of times this Packet was resent.
*/
private int resendCount;
/**
* Create a Packet for writing messages to.
*/
public static Packet forWrite(short packetType, long packetId, long timestamp, String serverName) throws IOException {
return new Packet(true, packetType, packetId, timestamp, serverName);
}
/**
* Create a Packet just reading the Header information.
*/
public static Packet readHeader(DataInput dataInput) throws IOException {
short packetType = dataInput.readShort();
long packetId = dataInput.readLong();
long timestamp = dataInput.readLong();
String serverName = dataInput.readUTF();
return new Packet(false, packetType, packetId, timestamp, serverName);
}
protected Packet(boolean write, short packetType, long packetId, long timestamp, String serverName) throws IOException{
this.packetType = packetType;
this.packetId = packetId;
this.timestamp = timestamp;
this.serverName = serverName;
if (write){
this.buffer = new ByteArrayOutputStream();
this.dataOut = new DataOutputStream(buffer);
writeHeader();
} else {
this.buffer = null;
this.dataOut = null;
}
}
private void writeHeader() throws IOException {
dataOut.writeShort(packetType);
dataOut.writeLong(packetId);
dataOut.writeLong(timestamp);
dataOut.writeUTF(serverName);
}
public int incrementResendCount() {
return resendCount++;
}
public short getPacketType() {
return packetType;
}
public long getPacketId() {
return packetId;
}
public long getTimestamp() {
return timestamp;
}
public String getServerName() {
return serverName;
}
public void writeEof() throws IOException {
dataOut.writeBoolean(false);
}
public void read(DataInput dataInput) throws IOException {
boolean more = dataInput.readBoolean();
while (more){
int msgType = dataInput.readInt();
readMessage(dataInput, msgType);
// see if there is more information
more = dataInput.readBoolean();
}
}
/**
* Overridden by more specific Packet implementations to read the messages.
*/
protected void readMessage(DataInput dataInput, int msgType) throws IOException {
}
/**
* Write a binary message to this packet returning true if there was
* enough room to do so. Return false if the message was too large for
* the remaining space left - in this case another Packet should be
* created to put that message into.
*/
public boolean writeBinaryMessage(BinaryMessage msg, int maxPacketSize) throws IOException {
byte[] bytes = msg.getByteArray();
if (messageCount > 0 && (bytes.length + buffer.size() > maxPacketSize)){
// we are actually going to ignore the maxPacketSize iff we have one
// large message.
// false = no more messages
dataOut.writeBoolean(false);
return false;
}
++messageCount;
// true = another message follows
dataOut.writeBoolean(true);
dataOut.write(bytes);
return true;
}
public int getSize() {
return getBytes().length;
}
/**
* Return the Packet as raw bytes.
*/
public byte[] getBytes() {
if (bytes == null){
bytes = buffer.toByteArray();
buffer = null;
dataOut = null;
}
return bytes;
}
}
@@ -1,69 +1,69 @@
package com.avaje.ebeaninternal.server.cluster;
import java.io.DataInput;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import com.avaje.ebeaninternal.server.cluster.mcast.Message;
import com.avaje.ebeaninternal.server.cluster.mcast.MessageAck;
import com.avaje.ebeaninternal.server.cluster.mcast.MessageControl;
import com.avaje.ebeaninternal.server.cluster.mcast.MessageResend;
/**
* A Packet that contains Ack, Resend and Control messages.
*
* @author rbygrave
*/
public class PacketMessages extends Packet {
private final ArrayList<Message> messages;
public static PacketMessages forWrite(long packetId, long timestamp, String serverName) throws IOException {
return new PacketMessages(true, packetId, timestamp, serverName);
}
public static PacketMessages forRead(Packet header) throws IOException {
return new PacketMessages(header);
}
private PacketMessages(boolean write, long packetId, long timestamp, String serverName) throws IOException {
super(write, TYPE_MESSAGES, packetId, timestamp, serverName);
this.messages = null;
}
private PacketMessages(Packet header) throws IOException {
super(false, TYPE_MESSAGES, header.packetId, header.timestamp, header.serverName);
this.messages = new ArrayList<Message>();
}
/**
* Return the messages contained in this Packet.
*/
public List<Message> getMessages() {
return messages;
}
/**
* Read the messages (Ack, Resend or Control) contained in this packet.
*/
protected void readMessage(DataInput dataInput, int msgType) throws IOException {
switch (msgType) {
case BinaryMessage.TYPE_MSGCONTROL:
messages.add(MessageControl.readBinaryMessage(dataInput));
break;
case BinaryMessage.TYPE_MSGACK:
messages.add(MessageAck.readBinaryMessage(dataInput));
break;
case BinaryMessage.TYPE_MSGRESEND:
messages.add(MessageResend.readBinaryMessage(dataInput));
break;
default:
throw new RuntimeException("Invalid Transaction msgType "+msgType);
}
}
}
package com.avaje.ebeaninternal.server.cluster;
import java.io.DataInput;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import com.avaje.ebeaninternal.server.cluster.mcast.Message;
import com.avaje.ebeaninternal.server.cluster.mcast.MessageAck;
import com.avaje.ebeaninternal.server.cluster.mcast.MessageControl;
import com.avaje.ebeaninternal.server.cluster.mcast.MessageResend;
/**
* A Packet that contains Ack, Resend and Control messages.
*
* @author rbygrave
*/
public class PacketMessages extends Packet {
private final ArrayList<Message> messages;
public static PacketMessages forWrite(long packetId, long timestamp, String serverName) throws IOException {
return new PacketMessages(true, packetId, timestamp, serverName);
}
public static PacketMessages forRead(Packet header) throws IOException {
return new PacketMessages(header);
}
private PacketMessages(boolean write, long packetId, long timestamp, String serverName) throws IOException {
super(write, TYPE_MESSAGES, packetId, timestamp, serverName);
this.messages = null;
}
private PacketMessages(Packet header) throws IOException {
super(false, TYPE_MESSAGES, header.packetId, header.timestamp, header.serverName);
this.messages = new ArrayList<Message>();
}
/**
* Return the messages contained in this Packet.
*/
public List<Message> getMessages() {
return messages;
}
/**
* Read the messages (Ack, Resend or Control) contained in this packet.
*/
protected void readMessage(DataInput dataInput, int msgType) throws IOException {
switch (msgType) {
case BinaryMessage.TYPE_MSGCONTROL:
messages.add(MessageControl.readBinaryMessage(dataInput));
break;
case BinaryMessage.TYPE_MSGACK:
messages.add(MessageAck.readBinaryMessage(dataInput));
break;
case BinaryMessage.TYPE_MSGRESEND:
messages.add(MessageResend.readBinaryMessage(dataInput));
break;
default:
throw new RuntimeException("Invalid Transaction msgType "+msgType);
}
}
}
@@ -1,69 +1,69 @@
package com.avaje.ebeaninternal.server.cluster;
import java.io.DataInput;
import java.io.IOException;
import com.avaje.ebeaninternal.api.SpiEbeanServer;
import com.avaje.ebeaninternal.api.TransactionEventTable.TableIUD;
import com.avaje.ebeaninternal.server.transaction.BeanDelta;
import com.avaje.ebeaninternal.server.transaction.BeanPersistIds;
import com.avaje.ebeaninternal.server.transaction.RemoteTransactionEvent;
/**
* A Packet holding TransactionEvent data.
* <p>
* Due to the hard limit for UDP packet sizes a RemoteTransactionEvent
* is actually broken up into smaller messages.
* </p>
*/
public class PacketTransactionEvent extends Packet {
private final SpiEbeanServer server;
private final RemoteTransactionEvent event;
public static PacketTransactionEvent forWrite(long packetId, long timestamp, String serverName) throws IOException {
return new PacketTransactionEvent(true, packetId, timestamp, serverName);
}
private PacketTransactionEvent(boolean write, long packetId, long timestamp, String serverName) throws IOException {
super(write, TYPE_TRANSEVENT, packetId, timestamp, serverName);
this.server = null;
this.event = null;
}
private PacketTransactionEvent(Packet header, SpiEbeanServer server) throws IOException {
super(false, TYPE_TRANSEVENT, header.packetId, header.timestamp, header.serverName);
this.server = server;
this.event = new RemoteTransactionEvent(server);
}
public static PacketTransactionEvent forRead(Packet header, SpiEbeanServer server) throws IOException {
return new PacketTransactionEvent(header, server);
}
public RemoteTransactionEvent getEvent() {
return event;
}
protected void readMessage(DataInput dataInput, int msgType) throws IOException {
switch (msgType) {
case BinaryMessage.TYPE_BEANIUD:
event.addBeanPersistIds(BeanPersistIds.readBinaryMessage(server, dataInput));
break;
case BinaryMessage.TYPE_TABLEIUD:
event.addTableIUD(TableIUD.readBinaryMessage(dataInput));
break;
case BinaryMessage.TYPE_BEANDELTA:
event.addBeanDelta(BeanDelta.readBinaryMessage(server, dataInput));
break;
default:
throw new RuntimeException("Invalid Transaction msgType "+msgType);
}
}
}
package com.avaje.ebeaninternal.server.cluster;
import java.io.DataInput;
import java.io.IOException;
import com.avaje.ebeaninternal.api.SpiEbeanServer;
import com.avaje.ebeaninternal.api.TransactionEventTable.TableIUD;
import com.avaje.ebeaninternal.server.transaction.BeanDelta;
import com.avaje.ebeaninternal.server.transaction.BeanPersistIds;
import com.avaje.ebeaninternal.server.transaction.RemoteTransactionEvent;
/**
* A Packet holding TransactionEvent data.
* <p>
* Due to the hard limit for UDP packet sizes a RemoteTransactionEvent
* is actually broken up into smaller messages.
* </p>
*/
public class PacketTransactionEvent extends Packet {
private final SpiEbeanServer server;
private final RemoteTransactionEvent event;
public static PacketTransactionEvent forWrite(long packetId, long timestamp, String serverName) throws IOException {
return new PacketTransactionEvent(true, packetId, timestamp, serverName);
}
private PacketTransactionEvent(boolean write, long packetId, long timestamp, String serverName) throws IOException {
super(write, TYPE_TRANSEVENT, packetId, timestamp, serverName);
this.server = null;
this.event = null;
}
private PacketTransactionEvent(Packet header, SpiEbeanServer server) throws IOException {
super(false, TYPE_TRANSEVENT, header.packetId, header.timestamp, header.serverName);
this.server = server;
this.event = new RemoteTransactionEvent(server);
}
public static PacketTransactionEvent forRead(Packet header, SpiEbeanServer server) throws IOException {
return new PacketTransactionEvent(header, server);
}
public RemoteTransactionEvent getEvent() {
return event;
}
protected void readMessage(DataInput dataInput, int msgType) throws IOException {
switch (msgType) {
case BinaryMessage.TYPE_BEANIUD:
event.addBeanPersistIds(BeanPersistIds.readBinaryMessage(server, dataInput));
break;
case BinaryMessage.TYPE_TABLEIUD:
event.addTableIUD(TableIUD.readBinaryMessage(dataInput));
break;
case BinaryMessage.TYPE_BEANDELTA:
event.addBeanDelta(BeanDelta.readBinaryMessage(server, dataInput));
break;
default:
throw new RuntimeException("Invalid Transaction msgType "+msgType);
}
}
}
@@ -1,43 +1,43 @@
package com.avaje.ebeaninternal.server.cluster.mcast;
import java.util.ArrayList;
import java.util.List;
/**
* Holds a list of ACK and RESEND messages that should be sent out.
*
* @author rbygrave
*/
public class AckResendMessages {
ArrayList<Message> messages = new ArrayList<Message>();
public String toString() {
return messages.toString();
}
public int size() {
return messages.size();
}
/**
* Add a ACK message to send.
*/
public void add(MessageAck ack){
messages.add(ack);
}
/**
* Add a RESEND message to send.
*/
public void add(MessageResend resend){
messages.add(resend);
}
/**
* Return all the messages to be sent out.
*/
public List<Message> getMessages() {
return messages;
}
}
package com.avaje.ebeaninternal.server.cluster.mcast;
import java.util.ArrayList;
import java.util.List;
/**
* Holds a list of ACK and RESEND messages that should be sent out.
*
* @author rbygrave
*/
public class AckResendMessages {
ArrayList<Message> messages = new ArrayList<Message>();
public String toString() {
return messages.toString();
}
public int size() {
return messages.size();
}
/**
* Add a ACK message to send.
*/
public void add(MessageAck ack){
messages.add(ack);
}
/**
* Add a RESEND message to send.
*/
public void add(MessageResend resend){
messages.add(resend);
}
/**
* Return all the messages to be sent out.
*/
public List<Message> getMessages() {
return messages;
}
}
@@ -1,53 +1,53 @@
package com.avaje.ebeaninternal.server.cluster.mcast;
import java.util.HashMap;
import java.util.List;
/**
* For this node this holds the ACK gotAllPoint for each member in the cluster.
* <p>
* As we receive messages from other members of the cluster periodically we need
* to send them ACK messages to say we got all the packets up to the gotAllPoint.
* </p>
* Thread Safety note: Object only used by McastClusterBroadcast Manager thread.
* So Single Threaded access.
*
* @author rbygrave
*/
public class IncomingPacketsLastAck {
private HashMap<String,MessageAck> lastAckMap = new HashMap<String, MessageAck>();
public String toString() {
return lastAckMap.values().toString();
}
/**
* Remove a member of the cluster who has left.
*/
public void remove(String memberHostPort) {
lastAckMap.remove(memberHostPort);
}
/**
* Get the last Ack point for a given member of the cluster.
*/
public MessageAck getLastAck(String memberHostPort) {
return lastAckMap.get(memberHostPort);
}
/**
* For the ACK messages in AckResendMessages update the
* last Ack packetId.
*/
public void updateLastAck(AckResendMessages ackResendMessages) {
List<Message> messages = ackResendMessages.getMessages();
for (int i = 0; i < messages.size(); i++) {
Message msg = messages.get(i);
if (msg instanceof MessageAck){
MessageAck lastAck = (MessageAck)msg;
lastAckMap.put(lastAck.getToHostPort(), lastAck);
}
}
}
}
package com.avaje.ebeaninternal.server.cluster.mcast;
import java.util.HashMap;
import java.util.List;
/**
* For this node this holds the ACK gotAllPoint for each member in the cluster.
* <p>
* As we receive messages from other members of the cluster periodically we need
* to send them ACK messages to say we got all the packets up to the gotAllPoint.
* </p>
* Thread Safety note: Object only used by McastClusterBroadcast Manager thread.
* So Single Threaded access.
*
* @author rbygrave
*/
public class IncomingPacketsLastAck {
private HashMap<String,MessageAck> lastAckMap = new HashMap<String, MessageAck>();
public String toString() {
return lastAckMap.values().toString();
}
/**
* Remove a member of the cluster who has left.
*/
public void remove(String memberHostPort) {
lastAckMap.remove(memberHostPort);
}
/**
* Get the last Ack point for a given member of the cluster.
*/
public MessageAck getLastAck(String memberHostPort) {
return lastAckMap.get(memberHostPort);
}
/**
* For the ACK messages in AckResendMessages update the
* last Ack packetId.
*/
public void updateLastAck(AckResendMessages ackResendMessages) {
List<Message> messages = ackResendMessages.getMessages();
for (int i = 0; i < messages.size(); i++) {
Message msg = messages.get(i);
if (msg instanceof MessageAck){
MessageAck lastAck = (MessageAck)msg;
lastAckMap.put(lastAck.getToHostPort(), lastAck);
}
}
}
}
@@ -1,275 +1,275 @@
package com.avaje.ebeaninternal.server.cluster.mcast;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.concurrent.ConcurrentHashMap;
/**
* For Incoming Packets remembers the packets we have received and processed.
* <p>
* This determines the gotAllPoint per cluster member and identifies missing
* packets (gap between gotAllPoint and gotMaxPoint).
* </p>
* <p>
* This information is used by the managerThread so send ACK's for messages we
* have received and RESEND messages to fill the missing packets we have
* detected.
* </p>
*
* @author rbygrave
*
*/
public class IncomingPacketsProcessed {
private final ConcurrentHashMap<String, GotAllPoint> mapByMember = new ConcurrentHashMap<String, GotAllPoint>();
private final int maxResendIncoming;
public IncomingPacketsProcessed(int maxResendIncoming) {
this.maxResendIncoming = maxResendIncoming;
}
public void removeMember(String memberKey) {
mapByMember.remove(memberKey);
}
/**
* Return true if we should process this packet. Return false if we have
* already processed the packet.
*/
public boolean isProcessPacket(String memberKey, long packetId) {
GotAllPoint memberPackets = getMemberPackets(memberKey);
return memberPackets.processPacket(packetId);
}
/**
* Build the list of ACK and RESEND messages that we should send out
* to the other members of the cluster.
*/
public AckResendMessages getAckResendMessages(IncomingPacketsLastAck lastAck) {
// Called by the McastClusterBroadcast manager thread
AckResendMessages response = new AckResendMessages();
for (GotAllPoint member : mapByMember.values()) {
MessageAck lastAckMessage = lastAck.getLastAck(member.getMemberKey());
member.addAckResendMessages(response, lastAckMessage);
}
return response;
}
private GotAllPoint getMemberPackets(String memberKey) {
// This method is only called single threaded
// by the listener thread so I'm happy that this
// put into mapByMember is ok.
GotAllPoint memberGotAllPoint = mapByMember.get(memberKey);
if (memberGotAllPoint == null) {
memberGotAllPoint = new GotAllPoint(memberKey, maxResendIncoming);
mapByMember.put(memberKey, memberGotAllPoint);
}
return memberGotAllPoint;
}
/**
* Keeps track of packets received from a particular member of the cluster.
* <p>
* It notes the packetIds of the packets received and uses those to maintain
* the 'gotAllPoint'. The 'gotAllPoint' is the packetId which we know we
* received all the previous packets.
* </p>
*/
public static class GotAllPoint {
private static final Logger logger = LoggerFactory.getLogger(GotAllPoint.class);
private final String memberKey;
private final int maxResendIncoming;
private long gotAllPoint;
private long gotMaxPoint;
/**
* Packets received out of order.
*/
private ArrayList<Long> outOfOrderList = new ArrayList<Long>();
private HashMap<Long,Integer> resendCountMap = new HashMap<Long,Integer>();
public GotAllPoint(String memberKey, int maxResendIncoming) {
this.memberKey = memberKey;
this.maxResendIncoming = maxResendIncoming;
}
/**
* Add ACK and RESEND messages if required.
*/
public void addAckResendMessages(AckResendMessages response, MessageAck lastAckMessage) {
synchronized (this) {
if (lastAckMessage != null && lastAckMessage.getGotAllPacketId() >= gotAllPoint) {
// nothing has changed
} else {
// ACK that we have got every packet up to gotAllPoint
response.add(new MessageAck(memberKey, gotAllPoint));
}
if (getMissingPacketCount() > 0) {
// Ask for these Packets to be RESENT
List<Long> missingPackets = getMissingPackets();
response.add(new MessageResend(memberKey, missingPackets));
}
}
}
public String getMemberKey() {
return memberKey;
}
public long getGotAllPoint() {
synchronized (this) {
return gotAllPoint;
}
}
public long getGotMaxPoint() {
synchronized (this) {
return gotMaxPoint;
}
}
private int getMissingPacketCount() {
if (gotMaxPoint <= gotAllPoint) {
if (!resendCountMap.isEmpty()) {
resendCountMap.clear();
}
return 0;
}
return (int) (gotMaxPoint - gotAllPoint) - outOfOrderList.size();
}
public List<Long> getMissingPackets() {
synchronized (this) {
ArrayList<Long> missingList = new ArrayList<Long>();
// this is not particularly efficient but expecting
// the outOfOrderList to be relatively small
boolean lostPacket = false;
for (long i = gotAllPoint + 1; i < gotMaxPoint; i++) {
Long packetId = Long.valueOf(i);
if (!outOfOrderList.contains(packetId)) {
if (incrementResendCount(packetId)) {
// request this packet be resent
missingList.add(packetId);
} else {
lostPacket = true;
}
}
}
if (lostPacket){
checkOutOfOrderList();
}
return missingList;
}
}
/**
* Return true if this packet has not yet exceeded the maxResendCount.
*/
private boolean incrementResendCount(Long packetId){
Integer resendCount = resendCountMap.get(packetId);
if (resendCount != null){
int i = resendCount.intValue() + 1;
if (i > maxResendIncoming){
// we are going to give up trying to get this packet now
logger.warn("Exceeded maxResendIncoming["+maxResendIncoming+"] for packet["+packetId+"]. Giving up on requesting it.");
resendCountMap.remove(packetId);
outOfOrderList.add(packetId);
return false;
}
resendCount = Integer.valueOf(i);
resendCountMap.put(packetId, resendCount);
} else {
resendCountMap.put(packetId, ONE);
}
return true;
}
private static final Integer ONE = Integer.valueOf(1);
public boolean processPacket(long packetId) {
synchronized (this) {
if (gotAllPoint == 0) {
gotAllPoint = packetId;
return true;
}
if (packetId <= gotAllPoint) {
// already processed this packet
return false;
}
if (!resendCountMap.isEmpty()){
resendCountMap.remove(Long.valueOf(packetId));
}
if (packetId == gotAllPoint + 1) {
gotAllPoint = packetId;
} else {
if (packetId > gotMaxPoint) {
gotMaxPoint = packetId;
}
outOfOrderList.add(Long.valueOf(packetId));
}
checkOutOfOrderList();
return true;
}
}
private void checkOutOfOrderList() {
if (outOfOrderList.size() == 0) {
return;
}
boolean continueCheck;
do {
continueCheck = false;
long nextPoint = gotAllPoint + 1;
Iterator<Long> it = outOfOrderList.iterator();
while (it.hasNext()) {
Long id = it.next();
if (id.longValue() == nextPoint) {
// we found the next one in the outOfOrderList
it.remove();
gotAllPoint = nextPoint;
continueCheck = true;
break;
}
}
} while (continueCheck);
}
}
}
package com.avaje.ebeaninternal.server.cluster.mcast;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.concurrent.ConcurrentHashMap;
/**
* For Incoming Packets remembers the packets we have received and processed.
* <p>
* This determines the gotAllPoint per cluster member and identifies missing
* packets (gap between gotAllPoint and gotMaxPoint).
* </p>
* <p>
* This information is used by the managerThread so send ACK's for messages we
* have received and RESEND messages to fill the missing packets we have
* detected.
* </p>
*
* @author rbygrave
*
*/
public class IncomingPacketsProcessed {
private final ConcurrentHashMap<String, GotAllPoint> mapByMember = new ConcurrentHashMap<String, GotAllPoint>();
private final int maxResendIncoming;
public IncomingPacketsProcessed(int maxResendIncoming) {
this.maxResendIncoming = maxResendIncoming;
}
public void removeMember(String memberKey) {
mapByMember.remove(memberKey);
}
/**
* Return true if we should process this packet. Return false if we have
* already processed the packet.
*/
public boolean isProcessPacket(String memberKey, long packetId) {
GotAllPoint memberPackets = getMemberPackets(memberKey);
return memberPackets.processPacket(packetId);
}
/**
* Build the list of ACK and RESEND messages that we should send out
* to the other members of the cluster.
*/
public AckResendMessages getAckResendMessages(IncomingPacketsLastAck lastAck) {
// Called by the McastClusterBroadcast manager thread
AckResendMessages response = new AckResendMessages();
for (GotAllPoint member : mapByMember.values()) {
MessageAck lastAckMessage = lastAck.getLastAck(member.getMemberKey());
member.addAckResendMessages(response, lastAckMessage);
}
return response;
}
private GotAllPoint getMemberPackets(String memberKey) {
// This method is only called single threaded
// by the listener thread so I'm happy that this
// put into mapByMember is ok.
GotAllPoint memberGotAllPoint = mapByMember.get(memberKey);
if (memberGotAllPoint == null) {
memberGotAllPoint = new GotAllPoint(memberKey, maxResendIncoming);
mapByMember.put(memberKey, memberGotAllPoint);
}
return memberGotAllPoint;
}
/**
* Keeps track of packets received from a particular member of the cluster.
* <p>
* It notes the packetIds of the packets received and uses those to maintain
* the 'gotAllPoint'. The 'gotAllPoint' is the packetId which we know we
* received all the previous packets.
* </p>
*/
public static class GotAllPoint {
private static final Logger logger = LoggerFactory.getLogger(GotAllPoint.class);
private final String memberKey;
private final int maxResendIncoming;
private long gotAllPoint;
private long gotMaxPoint;
/**
* Packets received out of order.
*/
private ArrayList<Long> outOfOrderList = new ArrayList<Long>();
private HashMap<Long,Integer> resendCountMap = new HashMap<Long,Integer>();
public GotAllPoint(String memberKey, int maxResendIncoming) {
this.memberKey = memberKey;
this.maxResendIncoming = maxResendIncoming;
}
/**
* Add ACK and RESEND messages if required.
*/
public void addAckResendMessages(AckResendMessages response, MessageAck lastAckMessage) {
synchronized (this) {
if (lastAckMessage != null && lastAckMessage.getGotAllPacketId() >= gotAllPoint) {
// nothing has changed
} else {
// ACK that we have got every packet up to gotAllPoint
response.add(new MessageAck(memberKey, gotAllPoint));
}
if (getMissingPacketCount() > 0) {
// Ask for these Packets to be RESENT
List<Long> missingPackets = getMissingPackets();
response.add(new MessageResend(memberKey, missingPackets));
}
}
}
public String getMemberKey() {
return memberKey;
}
public long getGotAllPoint() {
synchronized (this) {
return gotAllPoint;
}
}
public long getGotMaxPoint() {
synchronized (this) {
return gotMaxPoint;
}
}
private int getMissingPacketCount() {
if (gotMaxPoint <= gotAllPoint) {
if (!resendCountMap.isEmpty()) {
resendCountMap.clear();
}
return 0;
}
return (int) (gotMaxPoint - gotAllPoint) - outOfOrderList.size();
}
public List<Long> getMissingPackets() {
synchronized (this) {
ArrayList<Long> missingList = new ArrayList<Long>();
// this is not particularly efficient but expecting
// the outOfOrderList to be relatively small
boolean lostPacket = false;
for (long i = gotAllPoint + 1; i < gotMaxPoint; i++) {
Long packetId = Long.valueOf(i);
if (!outOfOrderList.contains(packetId)) {
if (incrementResendCount(packetId)) {
// request this packet be resent
missingList.add(packetId);
} else {
lostPacket = true;
}
}
}
if (lostPacket){
checkOutOfOrderList();
}
return missingList;
}
}
/**
* Return true if this packet has not yet exceeded the maxResendCount.
*/
private boolean incrementResendCount(Long packetId){
Integer resendCount = resendCountMap.get(packetId);
if (resendCount != null){
int i = resendCount.intValue() + 1;
if (i > maxResendIncoming){
// we are going to give up trying to get this packet now
logger.warn("Exceeded maxResendIncoming["+maxResendIncoming+"] for packet["+packetId+"]. Giving up on requesting it.");
resendCountMap.remove(packetId);
outOfOrderList.add(packetId);
return false;
}
resendCount = Integer.valueOf(i);
resendCountMap.put(packetId, resendCount);
} else {
resendCountMap.put(packetId, ONE);
}
return true;
}
private static final Integer ONE = Integer.valueOf(1);
public boolean processPacket(long packetId) {
synchronized (this) {
if (gotAllPoint == 0) {
gotAllPoint = packetId;
return true;
}
if (packetId <= gotAllPoint) {
// already processed this packet
return false;
}
if (!resendCountMap.isEmpty()){
resendCountMap.remove(Long.valueOf(packetId));
}
if (packetId == gotAllPoint + 1) {
gotAllPoint = packetId;
} else {
if (packetId > gotMaxPoint) {
gotMaxPoint = packetId;
}
outOfOrderList.add(Long.valueOf(packetId));
}
checkOutOfOrderList();
return true;
}
}
private void checkOutOfOrderList() {
if (outOfOrderList.size() == 0) {
return;
}
boolean continueCheck;
do {
continueCheck = false;
long nextPoint = gotAllPoint + 1;
Iterator<Long> it = outOfOrderList.iterator();
while (it.hasNext()) {
Long id = it.next();
if (id.longValue() == nextPoint) {
// we found the next one in the outOfOrderList
it.remove();
gotAllPoint = nextPoint;
continueCheck = true;
break;
}
}
} while (continueCheck);
}
}
}
@@ -1,116 +1,116 @@
package com.avaje.ebeaninternal.server.cluster.mcast;
import java.io.IOException;
import java.net.DatagramPacket;
import java.net.DatagramSocket;
import java.net.InetAddress;
import java.net.InetSocketAddress;
import java.util.List;
import com.avaje.ebeaninternal.server.cluster.Packet;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* Handles the sending of Packets via DatagramPacket.
*
* @author rbygrave
*/
public class McastSender {
private static final Logger logger = LoggerFactory.getLogger(McastSender.class);
private final int port;
private final InetAddress inetAddress;
private final DatagramSocket sock;
private final InetSocketAddress sendAddr;
private final String senderHostPort;
public McastSender(int port, String address, int sendPort, String sendAddress) {
try {
this.port = port;
this.inetAddress = InetAddress.getByName(address);
InetAddress sendInetAddress = null;
if (sendAddress != null) {
sendInetAddress = InetAddress.getByName(sendAddress);
} else {
sendInetAddress = InetAddress.getLocalHost();
}
if (sendPort > 0) {
this.sock = new DatagramSocket(sendPort, sendInetAddress);
} else {
this.sock = new DatagramSocket(new InetSocketAddress(sendInetAddress, 0));
}
String msg = "Cluster Multicast Sender on["+sendInetAddress.getHostAddress()+":"+sock.getLocalPort()+"]";
logger.info(msg);
this.sendAddr = new InetSocketAddress(sendInetAddress, sock.getLocalPort());
this.senderHostPort = sendInetAddress.getHostAddress()+":"+sock.getLocalPort();
} catch (Exception e) {
String msg = "McastSender port:" + port + " sendPort:" + sendPort + " " + address;
throw new RuntimeException(msg, e);
}
}
/**
* Return the send Address so that if we have loopback messages we can
* detect if they where sent by this local sender and hence should be
* ignored.
*/
public InetSocketAddress getAddress() {
return sendAddr;
}
/**
* Return the Host and Port of the sender. This is used to uniquely identify
* this instance in the cluster.
*/
public String getSenderHostPort() {
return senderHostPort;
}
/**
* Send the packet.
*/
public int sendPacket(Packet packet) throws IOException {
byte[] pktBytes = packet.getBytes();
if (logger.isDebugEnabled()){
logger.debug("OUTGOING packet: " + packet.getPacketId() + " size:" + pktBytes.length);
}
if (pktBytes.length > 65507){
logger.warn("OUTGOING packet: " + packet.getPacketId() + " size:" + pktBytes.length
+" likely to be truncated using UDP with a MAXIMUM length of 65507");
}
DatagramPacket pack = new DatagramPacket(pktBytes, pktBytes.length, inetAddress, port);
sock.send(pack);
return pktBytes.length;
}
/**
* Send the list of Packets.
*/
public int sendPackets(List<Packet> packets) throws IOException {
int totalBytes = 0;
for (int i = 0; i < packets.size(); i++) {
totalBytes += sendPacket(packets.get(i));
}
return totalBytes;
}
}
package com.avaje.ebeaninternal.server.cluster.mcast;
import java.io.IOException;
import java.net.DatagramPacket;
import java.net.DatagramSocket;
import java.net.InetAddress;
import java.net.InetSocketAddress;
import java.util.List;
import com.avaje.ebeaninternal.server.cluster.Packet;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* Handles the sending of Packets via DatagramPacket.
*
* @author rbygrave
*/
public class McastSender {
private static final Logger logger = LoggerFactory.getLogger(McastSender.class);
private final int port;
private final InetAddress inetAddress;
private final DatagramSocket sock;
private final InetSocketAddress sendAddr;
private final String senderHostPort;
public McastSender(int port, String address, int sendPort, String sendAddress) {
try {
this.port = port;
this.inetAddress = InetAddress.getByName(address);
InetAddress sendInetAddress = null;
if (sendAddress != null) {
sendInetAddress = InetAddress.getByName(sendAddress);
} else {
sendInetAddress = InetAddress.getLocalHost();
}
if (sendPort > 0) {
this.sock = new DatagramSocket(sendPort, sendInetAddress);
} else {
this.sock = new DatagramSocket(new InetSocketAddress(sendInetAddress, 0));
}
String msg = "Cluster Multicast Sender on["+sendInetAddress.getHostAddress()+":"+sock.getLocalPort()+"]";
logger.info(msg);
this.sendAddr = new InetSocketAddress(sendInetAddress, sock.getLocalPort());
this.senderHostPort = sendInetAddress.getHostAddress()+":"+sock.getLocalPort();
} catch (Exception e) {
String msg = "McastSender port:" + port + " sendPort:" + sendPort + " " + address;
throw new RuntimeException(msg, e);
}
}
/**
* Return the send Address so that if we have loopback messages we can
* detect if they where sent by this local sender and hence should be
* ignored.
*/
public InetSocketAddress getAddress() {
return sendAddr;
}
/**
* Return the Host and Port of the sender. This is used to uniquely identify
* this instance in the cluster.
*/
public String getSenderHostPort() {
return senderHostPort;
}
/**
* Send the packet.
*/
public int sendPacket(Packet packet) throws IOException {
byte[] pktBytes = packet.getBytes();
if (logger.isDebugEnabled()){
logger.debug("OUTGOING packet: " + packet.getPacketId() + " size:" + pktBytes.length);
}
if (pktBytes.length > 65507){
logger.warn("OUTGOING packet: " + packet.getPacketId() + " size:" + pktBytes.length
+" likely to be truncated using UDP with a MAXIMUM length of 65507");
}
DatagramPacket pack = new DatagramPacket(pktBytes, pktBytes.length, inetAddress, port);
sock.send(pack);
return pktBytes.length;
}
/**
* Send the list of Packets.
*/
public int sendPackets(List<Packet> packets) throws IOException {
int totalBytes = 0;
for (int i = 0; i < packets.size(); i++) {
totalBytes += sendPacket(packets.get(i));
}
return totalBytes;
}
}
@@ -1,136 +1,136 @@
package com.avaje.ebeaninternal.server.cluster.mcast;
/**
* Gives an overall status of this Cluster instance.
* <p>
* Ideally you want to see relatively low Re-send statistics.
* </p>
*
* @author rbygrave
*
*/
public class McastStatus {
private final long totalTxnEventsSent;
private final long totalTxnEventsReceived;
private final long totalPacketsSent;
private final long totalPacketsResent;
private final long totalPacketsReceived;
private final long totalBytesSent;
private final long totalBytesResent;
private final long totalBytesReceived;
private final int currentGroupSize;
private final int outgoingPacketsCacheSize;
private final long currentPacketId;
private final long minAckedPacketId;
private final String lastOutgoingAcks;
public String getSummary() {
StringBuilder sb = new StringBuilder(80);
sb.append("txnOut:").append(totalTxnEventsSent).append("; ");
sb.append("txnIn:").append(totalTxnEventsReceived).append("; ");
sb.append("outPackets:").append(totalPacketsSent).append("; ");
sb.append("outBytes:").append(totalBytesSent).append("; ");
sb.append("inPackets:").append(totalPacketsReceived).append("; ");
sb.append("inBytes:").append(totalBytesReceived).append("; ");
sb.append("resentPackets:").append(totalPacketsResent).append("; ");
sb.append("resentBytes:").append(totalBytesResent).append("; ");
sb.append("groupSize:").append(currentGroupSize).append("; ");
sb.append("cache:").append(outgoingPacketsCacheSize).append("; ");
sb.append("currentPacket:").append(currentPacketId).append("; ");
sb.append("minAckedPacket:").append(minAckedPacketId).append("; ");
sb.append("lastAck:").append(lastOutgoingAcks).append("; ");
return sb.toString();
}
public McastStatus(int currentGroupSize,
int outgoingPacketsCacheSize,
long currentPacketId,
long minAckedPacketId,
String lastOutgoingAcks,
long totalTransEventsSent,
long totalTransEventsReceived,
long totalPacketsSent,
long totalPacketsResent,
long totalPacketsReceived,
long totalBytesSent,
long totalBytesResent,
long totalBytesReceived) {
this.currentGroupSize = currentGroupSize;
this.outgoingPacketsCacheSize = outgoingPacketsCacheSize;
this.currentPacketId = currentPacketId;
this.minAckedPacketId = minAckedPacketId;
this.lastOutgoingAcks = lastOutgoingAcks;
this.totalTxnEventsSent = totalTransEventsSent;
this.totalTxnEventsReceived = totalTransEventsReceived;
this.totalPacketsSent = totalPacketsSent;
this.totalPacketsResent = totalPacketsResent;
this.totalPacketsReceived = totalPacketsReceived;
this.totalBytesSent = totalBytesSent;
this.totalBytesResent = totalBytesResent;
this.totalBytesReceived = totalBytesReceived;
}
public long getTotalTxnEventsReceived() {
return totalTxnEventsReceived;
}
public long getTotalPacketsReceived() {
return totalPacketsReceived;
}
public long getTotalBytesSent() {
return totalBytesSent;
}
public long getTotalBytesResent() {
return totalBytesResent;
}
public long getTotalBytesReceived() {
return totalBytesReceived;
}
public String getLastOutgoingAcks() {
return lastOutgoingAcks;
}
public int getOutgoingPacketsCacheSize() {
return outgoingPacketsCacheSize;
}
public long getCurrentPacketId() {
return currentPacketId;
}
public long getMinAckedPacketId() {
return minAckedPacketId;
}
public long getTotalTxnEventsSent() {
return totalTxnEventsSent;
}
public long getTotalPacketsSent() {
return totalPacketsSent;
}
public long getTotalPacketsResent() {
return totalPacketsResent;
}
public long getCurrentGroupSize() {
return currentGroupSize;
}
}
package com.avaje.ebeaninternal.server.cluster.mcast;
/**
* Gives an overall status of this Cluster instance.
* <p>
* Ideally you want to see relatively low Re-send statistics.
* </p>
*
* @author rbygrave
*
*/
public class McastStatus {
private final long totalTxnEventsSent;
private final long totalTxnEventsReceived;
private final long totalPacketsSent;
private final long totalPacketsResent;
private final long totalPacketsReceived;
private final long totalBytesSent;
private final long totalBytesResent;
private final long totalBytesReceived;
private final int currentGroupSize;
private final int outgoingPacketsCacheSize;
private final long currentPacketId;
private final long minAckedPacketId;
private final String lastOutgoingAcks;
public String getSummary() {
StringBuilder sb = new StringBuilder(80);
sb.append("txnOut:").append(totalTxnEventsSent).append("; ");
sb.append("txnIn:").append(totalTxnEventsReceived).append("; ");
sb.append("outPackets:").append(totalPacketsSent).append("; ");
sb.append("outBytes:").append(totalBytesSent).append("; ");
sb.append("inPackets:").append(totalPacketsReceived).append("; ");
sb.append("inBytes:").append(totalBytesReceived).append("; ");
sb.append("resentPackets:").append(totalPacketsResent).append("; ");
sb.append("resentBytes:").append(totalBytesResent).append("; ");
sb.append("groupSize:").append(currentGroupSize).append("; ");
sb.append("cache:").append(outgoingPacketsCacheSize).append("; ");
sb.append("currentPacket:").append(currentPacketId).append("; ");
sb.append("minAckedPacket:").append(minAckedPacketId).append("; ");
sb.append("lastAck:").append(lastOutgoingAcks).append("; ");
return sb.toString();
}
public McastStatus(int currentGroupSize,
int outgoingPacketsCacheSize,
long currentPacketId,
long minAckedPacketId,
String lastOutgoingAcks,
long totalTransEventsSent,
long totalTransEventsReceived,
long totalPacketsSent,
long totalPacketsResent,
long totalPacketsReceived,
long totalBytesSent,
long totalBytesResent,
long totalBytesReceived) {
this.currentGroupSize = currentGroupSize;
this.outgoingPacketsCacheSize = outgoingPacketsCacheSize;
this.currentPacketId = currentPacketId;
this.minAckedPacketId = minAckedPacketId;
this.lastOutgoingAcks = lastOutgoingAcks;
this.totalTxnEventsSent = totalTransEventsSent;
this.totalTxnEventsReceived = totalTransEventsReceived;
this.totalPacketsSent = totalPacketsSent;
this.totalPacketsResent = totalPacketsResent;
this.totalPacketsReceived = totalPacketsReceived;
this.totalBytesSent = totalBytesSent;
this.totalBytesResent = totalBytesResent;
this.totalBytesReceived = totalBytesReceived;
}
public long getTotalTxnEventsReceived() {
return totalTxnEventsReceived;
}
public long getTotalPacketsReceived() {
return totalPacketsReceived;
}
public long getTotalBytesSent() {
return totalBytesSent;
}
public long getTotalBytesResent() {
return totalBytesResent;
}
public long getTotalBytesReceived() {
return totalBytesReceived;
}
public String getLastOutgoingAcks() {
return lastOutgoingAcks;
}
public int getOutgoingPacketsCacheSize() {
return outgoingPacketsCacheSize;
}
public long getCurrentPacketId() {
return currentPacketId;
}
public long getMinAckedPacketId() {
return minAckedPacketId;
}
public long getTotalTxnEventsSent() {
return totalTxnEventsSent;
}
public long getTotalPacketsSent() {
return totalPacketsSent;
}
public long getTotalPacketsResent() {
return totalPacketsResent;
}
public long getCurrentGroupSize() {
return currentGroupSize;
}
}
@@ -1,14 +1,14 @@
package com.avaje.ebeaninternal.server.cluster.mcast;
import java.io.IOException;
import com.avaje.ebeaninternal.server.cluster.BinaryMessageList;
public interface Message {
public void writeBinaryMessage(BinaryMessageList msgList) throws IOException;
public boolean isControlMessage();
public String getToHostPort();
}
package com.avaje.ebeaninternal.server.cluster.mcast;
import java.io.IOException;
import com.avaje.ebeaninternal.server.cluster.BinaryMessageList;
public interface Message {
public void writeBinaryMessage(BinaryMessageList msgList) throws IOException;
public boolean isControlMessage();
public String getToHostPort();
}
@@ -1,57 +1,57 @@
package com.avaje.ebeaninternal.server.cluster.mcast;
import java.io.DataInput;
import java.io.DataOutputStream;
import java.io.IOException;
import com.avaje.ebeaninternal.server.cluster.BinaryMessage;
import com.avaje.ebeaninternal.server.cluster.BinaryMessageList;
public class MessageAck implements Message {
private final String toHostPort;
private final long gotAllPacketId;
public MessageAck(String toHostPort, long gotAllPacketId) {
this.toHostPort = toHostPort;
this.gotAllPacketId = gotAllPacketId;
}
public String toString() {
return "Ack "+toHostPort+" "+gotAllPacketId;
}
public boolean isControlMessage() {
return false;
}
public String getToHostPort() {
return toHostPort;
}
public long getGotAllPacketId() {
return gotAllPacketId;
}
public static MessageAck readBinaryMessage(DataInput dataInput) throws IOException {
String hostPort = dataInput.readUTF();
long gotAllPacketId = dataInput.readLong();
return new MessageAck(hostPort, gotAllPacketId);
}
public void writeBinaryMessage(BinaryMessageList msgList) throws IOException {
BinaryMessage m = new BinaryMessage(toHostPort.length() * 2 + 20);
DataOutputStream os = m.getOs();
os.writeInt(BinaryMessage.TYPE_MSGACK);
os.writeUTF(toHostPort);
os.writeLong(gotAllPacketId);
os.flush();
msgList.add(m);
}
}
package com.avaje.ebeaninternal.server.cluster.mcast;
import java.io.DataInput;
import java.io.DataOutputStream;
import java.io.IOException;
import com.avaje.ebeaninternal.server.cluster.BinaryMessage;
import com.avaje.ebeaninternal.server.cluster.BinaryMessageList;
public class MessageAck implements Message {
private final String toHostPort;
private final long gotAllPacketId;
public MessageAck(String toHostPort, long gotAllPacketId) {
this.toHostPort = toHostPort;
this.gotAllPacketId = gotAllPacketId;
}
public String toString() {
return "Ack "+toHostPort+" "+gotAllPacketId;
}
public boolean isControlMessage() {
return false;
}
public String getToHostPort() {
return toHostPort;
}
public long getGotAllPacketId() {
return gotAllPacketId;
}
public static MessageAck readBinaryMessage(DataInput dataInput) throws IOException {
String hostPort = dataInput.readUTF();
long gotAllPacketId = dataInput.readLong();
return new MessageAck(hostPort, gotAllPacketId);
}
public void writeBinaryMessage(BinaryMessageList msgList) throws IOException {
BinaryMessage m = new BinaryMessage(toHostPort.length() * 2 + 20);
DataOutputStream os = m.getOs();
os.writeInt(BinaryMessage.TYPE_MSGACK);
os.writeUTF(toHostPort);
os.writeLong(gotAllPacketId);
os.flush();
msgList.add(m);
}
}
@@ -1,73 +1,73 @@
package com.avaje.ebeaninternal.server.cluster.mcast;
import java.io.DataInput;
import java.io.DataOutputStream;
import java.io.IOException;
import com.avaje.ebeaninternal.server.cluster.BinaryMessage;
import com.avaje.ebeaninternal.server.cluster.BinaryMessageList;
public class MessageControl implements Message {
public static final short TYPE_JOIN = 1;
public static final short TYPE_LEAVE = 2;
public static final short TYPE_PING = 3;
public static final short TYPE_JOINRESPONSE = 7;
public static final short TYPE_PINGRESPONSE = 8;
private final short controlType;
private final String fromHostPort;
public static MessageControl readBinaryMessage(DataInput dataInput) throws IOException {
short controlType = dataInput.readShort();
String hostPort = dataInput.readUTF();
return new MessageControl(controlType, hostPort);
}
public MessageControl(short controlType, String helloFromHostPort) {
this.controlType = controlType;
this.fromHostPort = helloFromHostPort;
}
public String toString() {
switch (controlType) {
case TYPE_JOIN: return "Join "+fromHostPort;
case TYPE_LEAVE: return "Leave "+fromHostPort;
case TYPE_PING: return "Ping "+fromHostPort;
case TYPE_PINGRESPONSE: return "PingResponse "+fromHostPort;
default:
throw new RuntimeException("Invalid controlType "+controlType);
}
}
public boolean isControlMessage() {
return true;
}
public short getControlType() {
return controlType;
}
public String getToHostPort() {
return "*";
}
public String getFromHostPort() {
return fromHostPort;
}
public void writeBinaryMessage(BinaryMessageList msgList) throws IOException {
BinaryMessage m = new BinaryMessage(fromHostPort.length() * 2 + 10);
DataOutputStream os = m.getOs();
os.writeInt(BinaryMessage.TYPE_MSGCONTROL);
os.writeShort(controlType);
os.writeUTF(fromHostPort);
os.flush();
msgList.add(m);
}
}
package com.avaje.ebeaninternal.server.cluster.mcast;
import java.io.DataInput;
import java.io.DataOutputStream;
import java.io.IOException;
import com.avaje.ebeaninternal.server.cluster.BinaryMessage;
import com.avaje.ebeaninternal.server.cluster.BinaryMessageList;
public class MessageControl implements Message {
public static final short TYPE_JOIN = 1;
public static final short TYPE_LEAVE = 2;
public static final short TYPE_PING = 3;
public static final short TYPE_JOINRESPONSE = 7;
public static final short TYPE_PINGRESPONSE = 8;
private final short controlType;
private final String fromHostPort;
public static MessageControl readBinaryMessage(DataInput dataInput) throws IOException {
short controlType = dataInput.readShort();
String hostPort = dataInput.readUTF();
return new MessageControl(controlType, hostPort);
}
public MessageControl(short controlType, String helloFromHostPort) {
this.controlType = controlType;
this.fromHostPort = helloFromHostPort;
}
public String toString() {
switch (controlType) {
case TYPE_JOIN: return "Join "+fromHostPort;
case TYPE_LEAVE: return "Leave "+fromHostPort;
case TYPE_PING: return "Ping "+fromHostPort;
case TYPE_PINGRESPONSE: return "PingResponse "+fromHostPort;
default:
throw new RuntimeException("Invalid controlType "+controlType);
}
}
public boolean isControlMessage() {
return true;
}
public short getControlType() {
return controlType;
}
public String getToHostPort() {
return "*";
}
public String getFromHostPort() {
return fromHostPort;
}
public void writeBinaryMessage(BinaryMessageList msgList) throws IOException {
BinaryMessage m = new BinaryMessage(fromHostPort.length() * 2 + 10);
DataOutputStream os = m.getOs();
os.writeInt(BinaryMessage.TYPE_MSGCONTROL);
os.writeShort(controlType);
os.writeUTF(fromHostPort);
os.flush();
msgList.add(m);
}
}
@@ -1,77 +1,77 @@
package com.avaje.ebeaninternal.server.cluster.mcast;
import java.io.DataInput;
import java.io.DataOutputStream;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import com.avaje.ebeaninternal.server.cluster.BinaryMessage;
import com.avaje.ebeaninternal.server.cluster.BinaryMessageList;
public class MessageResend implements Message {
private final String toHostPort;
private final List<Long> resendPacketIds;
public MessageResend(String toHostPort, List<Long> resendPacketIds) {
this.toHostPort = toHostPort;
this.resendPacketIds = resendPacketIds;
}
public MessageResend(String toHostPort) {
this(toHostPort, new ArrayList<Long>(4));
}
public String toString() {
return "Resend "+toHostPort+" "+resendPacketIds;
}
public boolean isControlMessage() {
return false;
}
public String getToHostPort() {
return toHostPort;
}
public void add(long packetId){
resendPacketIds.add(Long.valueOf(packetId));
}
public List<Long> getResendPacketIds() {
return resendPacketIds;
}
public static MessageResend readBinaryMessage(DataInput dataInput) throws IOException {
String hostPort = dataInput.readUTF();
MessageResend msg = new MessageResend(hostPort);
int numberOfPacketIds = dataInput.readInt();
for (int i = 0; i < numberOfPacketIds; i++) {
long packetId = dataInput.readLong();
msg.add(packetId);
}
return msg;
}
public void writeBinaryMessage(BinaryMessageList msgList) throws IOException {
BinaryMessage m = new BinaryMessage(toHostPort.length() * 2 + 20);
DataOutputStream os = m.getOs();
os.writeInt(BinaryMessage.TYPE_MSGRESEND);
os.writeUTF(toHostPort);
os.writeInt(resendPacketIds.size());
for (int i = 0; i < resendPacketIds.size(); i++) {
Long packetId = resendPacketIds.get(i);
os.writeLong(packetId.longValue());
}
os.flush();
msgList.add(m);
}
}
package com.avaje.ebeaninternal.server.cluster.mcast;
import java.io.DataInput;
import java.io.DataOutputStream;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import com.avaje.ebeaninternal.server.cluster.BinaryMessage;
import com.avaje.ebeaninternal.server.cluster.BinaryMessageList;
public class MessageResend implements Message {
private final String toHostPort;
private final List<Long> resendPacketIds;
public MessageResend(String toHostPort, List<Long> resendPacketIds) {
this.toHostPort = toHostPort;
this.resendPacketIds = resendPacketIds;
}
public MessageResend(String toHostPort) {
this(toHostPort, new ArrayList<Long>(4));
}
public String toString() {
return "Resend "+toHostPort+" "+resendPacketIds;
}
public boolean isControlMessage() {
return false;
}
public String getToHostPort() {
return toHostPort;
}
public void add(long packetId){
resendPacketIds.add(Long.valueOf(packetId));
}
public List<Long> getResendPacketIds() {
return resendPacketIds;
}
public static MessageResend readBinaryMessage(DataInput dataInput) throws IOException {
String hostPort = dataInput.readUTF();
MessageResend msg = new MessageResend(hostPort);
int numberOfPacketIds = dataInput.readInt();
for (int i = 0; i < numberOfPacketIds; i++) {
long packetId = dataInput.readLong();
msg.add(packetId);
}
return msg;
}
public void writeBinaryMessage(BinaryMessageList msgList) throws IOException {
BinaryMessage m = new BinaryMessage(toHostPort.length() * 2 + 20);
DataOutputStream os = m.getOs();
os.writeInt(BinaryMessage.TYPE_MSGRESEND);
os.writeUTF(toHostPort);
os.writeInt(resendPacketIds.size());
for (int i = 0; i < resendPacketIds.size(); i++) {
Long packetId = resendPacketIds.get(i);
os.writeLong(packetId.longValue());
}
os.flush();
msgList.add(m);
}
}
@@ -1,94 +1,94 @@
package com.avaje.ebeaninternal.server.cluster.mcast;
import java.util.HashMap;
import java.util.Map;
public class OutgoingPacketsAcked {
private long minimumGotAllPacketId;
private Map<String, GroupMemberAck> recievedByMap = new HashMap<String, GroupMemberAck>();
public int getGroupSize() {
synchronized (this) {
return recievedByMap.size();
}
}
public long getMinimumGotAllPacketId() {
synchronized (this) {
return minimumGotAllPacketId;
}
}
public void removeMember(String groupMember){
synchronized (this) {
recievedByMap.remove(groupMember);
resetGotAllMin();
}
}
private boolean resetGotAllMin() {
long tempMin = Long.MAX_VALUE;
for (GroupMemberAck groupMemAck : recievedByMap.values()) {
long memberMin = groupMemAck.getGotAllPacketId();
if (memberMin < tempMin) {
tempMin = memberMin;
}
}
if (tempMin != minimumGotAllPacketId) {
minimumGotAllPacketId = tempMin;
return true;
} else {
return false;
}
}
public long receivedAck(String groupMember, MessageAck ack) {
synchronized (this) {
boolean checkMin = false;
GroupMemberAck groupMemberAck = recievedByMap.get(groupMember);
if (groupMemberAck == null) {
groupMemberAck = new GroupMemberAck();
groupMemberAck.setIfBigger(ack.getGotAllPacketId());
recievedByMap.put(groupMember, groupMemberAck);
checkMin = true;
} else {
checkMin = groupMemberAck.getGotAllPacketId() == minimumGotAllPacketId;
groupMemberAck.setIfBigger(ack.getGotAllPacketId());
}
boolean minChanged = false;
if (checkMin || minimumGotAllPacketId == 0){
minChanged = resetGotAllMin();
}
return minChanged ? minimumGotAllPacketId : 0;
}
}
private static class GroupMemberAck {
private long gotAllPacketId;
private GroupMemberAck() {
}
private long getGotAllPacketId() {
return gotAllPacketId;
}
private void setIfBigger(long newGotAll) {
if (newGotAll > gotAllPacketId) {
gotAllPacketId = newGotAll;
}
}
}
}
package com.avaje.ebeaninternal.server.cluster.mcast;
import java.util.HashMap;
import java.util.Map;
public class OutgoingPacketsAcked {
private long minimumGotAllPacketId;
private Map<String, GroupMemberAck> recievedByMap = new HashMap<String, GroupMemberAck>();
public int getGroupSize() {
synchronized (this) {
return recievedByMap.size();
}
}
public long getMinimumGotAllPacketId() {
synchronized (this) {
return minimumGotAllPacketId;
}
}
public void removeMember(String groupMember){
synchronized (this) {
recievedByMap.remove(groupMember);
resetGotAllMin();
}
}
private boolean resetGotAllMin() {
long tempMin = Long.MAX_VALUE;
for (GroupMemberAck groupMemAck : recievedByMap.values()) {
long memberMin = groupMemAck.getGotAllPacketId();
if (memberMin < tempMin) {
tempMin = memberMin;
}
}
if (tempMin != minimumGotAllPacketId) {
minimumGotAllPacketId = tempMin;
return true;
} else {
return false;
}
}
public long receivedAck(String groupMember, MessageAck ack) {
synchronized (this) {
boolean checkMin = false;
GroupMemberAck groupMemberAck = recievedByMap.get(groupMember);
if (groupMemberAck == null) {
groupMemberAck = new GroupMemberAck();
groupMemberAck.setIfBigger(ack.getGotAllPacketId());
recievedByMap.put(groupMember, groupMemberAck);
checkMin = true;
} else {
checkMin = groupMemberAck.getGotAllPacketId() == minimumGotAllPacketId;
groupMemberAck.setIfBigger(ack.getGotAllPacketId());
}
boolean minChanged = false;
if (checkMin || minimumGotAllPacketId == 0){
minChanged = resetGotAllMin();
}
return minChanged ? minimumGotAllPacketId : 0;
}
}
private static class GroupMemberAck {
private long gotAllPacketId;
private GroupMemberAck() {
}
private long getGotAllPacketId() {
return gotAllPacketId;
}
private void setIfBigger(long newGotAll) {
if (newGotAll > gotAllPacketId) {
gotAllPacketId = newGotAll;
}
}
}
}
@@ -1,66 +1,66 @@
package com.avaje.ebeaninternal.server.cluster.mcast;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.TreeMap;
import com.avaje.ebeaninternal.server.cluster.Packet;
/**
* Cache of the outgoing packets.
* <p>
* These are held until we receive ACKs from the other members of the cluster to
* say they have received the packets.
* </p>
*
* @author rbygrave
*
*/
public class OutgoingPacketsCache {
private final Map<Long, Packet> packetMap = new TreeMap<Long, Packet>();
public int size() {
return packetMap.size();
}
public Packet getPacket(Long packetId) {
return packetMap.get(packetId);
}
public String toString() {
return packetMap.keySet().toString();
}
/**
* Remove the packet when we give up trying to send it out.
*/
public void remove(Packet packet) {
packetMap.remove(packet.getPacketId());
}
public void registerPackets(List<Packet> packets) {
for (int i = 0; i < packets.size(); i++) {
Packet p = packets.get(i);
packetMap.put(p.getPacketId(), p);
}
}
public int trimAll() {
int size = packetMap.size();
packetMap.clear();
return size;
}
public void trimAcknowledgedMessages(long minAcked) {
Iterator<Long> it = packetMap.keySet().iterator();
while (it.hasNext()) {
Long pktId = it.next();
if (minAcked >= pktId.longValue()) {
it.remove();
}
}
}
}
package com.avaje.ebeaninternal.server.cluster.mcast;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.TreeMap;
import com.avaje.ebeaninternal.server.cluster.Packet;
/**
* Cache of the outgoing packets.
* <p>
* These are held until we receive ACKs from the other members of the cluster to
* say they have received the packets.
* </p>
*
* @author rbygrave
*
*/
public class OutgoingPacketsCache {
private final Map<Long, Packet> packetMap = new TreeMap<Long, Packet>();
public int size() {
return packetMap.size();
}
public Packet getPacket(Long packetId) {
return packetMap.get(packetId);
}
public String toString() {
return packetMap.keySet().toString();
}
/**
* Remove the packet when we give up trying to send it out.
*/
public void remove(Packet packet) {
packetMap.remove(packet.getPacketId());
}
public void registerPackets(List<Packet> packets) {
for (int i = 0; i < packets.size(); i++) {
Packet p = packets.get(i);
packetMap.put(p.getPacketId(), p);
}
}
public int trimAll() {
int size = packetMap.size();
packetMap.clear();
return size;
}
public void trimAcknowledgedMessages(long minAcked) {
Iterator<Long> it = packetMap.keySet().iterator();
while (it.hasNext()) {
Long pktId = it.next();
if (minAcked >= pktId.longValue()) {
it.remove();
}
}
}
}
@@ -1,61 +1,61 @@
package com.avaje.ebeaninternal.server.cluster.socket;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.IOException;
import java.net.Socket;
/**
* This parses and dispatches a request to the appropriate handler.
* <p>
* Looks up the appropriate RequestHandler
* and then gets it to process the Client request.<P>
* </p>
* Note that this is a Runnable because it is assigned to the ThreadPool.
*/
class RequestProcessor implements Runnable {
private static final Logger logger = LoggerFactory.getLogger(RequestProcessor.class);
private final Socket clientSocket;
private final SocketClusterBroadcast owner;
private final String hostPort;
/**
* Create including the Listener (used to lookup the Request Handler) and
* the socket itself.
*/
public RequestProcessor(SocketClusterBroadcast owner, Socket clientSocket) {
this.clientSocket = clientSocket;
this.owner = owner;
this.hostPort = owner.getHostPort();
}
/**
* This will parse out the command. Lookup the appropriate Handler and
* pass the information to the handler for processing.
* <P>Dev Note: the command parsing is processed here so that it is preformed
* by the assigned thread rather than the listeners thread.</P>
*/
public void run() {
try {
logger.trace("start listening for cluster messages");
SocketConnection sc = new SocketConnection(clientSocket);
while (true) {
if (owner.process(sc)) {
// got the offline message or timeout
break;
}
}
logger.trace("disconnecting: {}", hostPort);
sc.disconnect();
} catch (Exception e) {
logger.error("Error listening for messages - "+owner.getHostPort(), e);
}
}
package com.avaje.ebeaninternal.server.cluster.socket;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.IOException;
import java.net.Socket;
/**
* This parses and dispatches a request to the appropriate handler.
* <p>
* Looks up the appropriate RequestHandler
* and then gets it to process the Client request.<P>
* </p>
* Note that this is a Runnable because it is assigned to the ThreadPool.
*/
class RequestProcessor implements Runnable {
private static final Logger logger = LoggerFactory.getLogger(RequestProcessor.class);
private final Socket clientSocket;
private final SocketClusterBroadcast owner;
private final String hostPort;
/**
* Create including the Listener (used to lookup the Request Handler) and
* the socket itself.
*/
public RequestProcessor(SocketClusterBroadcast owner, Socket clientSocket) {
this.clientSocket = clientSocket;
this.owner = owner;
this.hostPort = owner.getHostPort();
}
/**
* This will parse out the command. Lookup the appropriate Handler and
* pass the information to the handler for processing.
* <P>Dev Note: the command parsing is processed here so that it is preformed
* by the assigned thread rather than the listeners thread.</P>
*/
public void run() {
try {
logger.trace("start listening for cluster messages");
SocketConnection sc = new SocketConnection(clientSocket);
while (true) {
if (owner.process(sc)) {
// got the offline message or timeout
break;
}
}
logger.trace("disconnecting: {}", hostPort);
sc.disconnect();
} catch (Exception e) {
logger.error("Error listening for messages - "+owner.getHostPort(), e);
}
}
}
@@ -1,139 +1,139 @@
package com.avaje.ebeaninternal.server.cluster.socket;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.IOException;
import java.io.ObjectOutputStream;
import java.io.OutputStream;
import java.net.InetSocketAddress;
import java.net.Socket;
/**
* The client side of the socket clustering.
*/
class SocketClient {
private static final Logger logger = LoggerFactory.getLogger(SocketClient.class);
private final InetSocketAddress address;
private final String hostPort;
private boolean online;
private Socket socket;
private OutputStream os;
private ObjectOutputStream oos;
/**
* Construct with an IP address and port.
*/
public SocketClient(InetSocketAddress address) {
this.address = address;
this.hostPort = address.getHostName()+":"+address.getPort();
}
public String toString() {
return address.toString();
}
public String getHostPort() {
return hostPort;
}
public int getPort() {
return address.getPort();
}
public boolean isOnline() {
return online;
}
public void setOnline(boolean online) throws IOException {
if (online){
setOnline();
} else {
disconnect();
}
}
/**
* Set whether the client is thought to be online.
*/
private void setOnline() throws IOException {
connect();
this.online = true;
}
public void reconnect() throws IOException {
disconnect();
connect();
}
private void connect() throws IOException {
if (socket != null){
throw new IllegalStateException("Already got a socket connection?");
}
Socket s = new Socket();
s.setKeepAlive(true);
s.connect(address);
this.socket = s;
this.os = socket.getOutputStream();
}
public void disconnect() {
this.online = false;
if (socket != null){
try {
socket.close();
} catch (IOException e) {
String msg = "Error disconnecting from Cluster member "+hostPort;
logger.info(msg, e);
}
os = null;
oos = null;
socket = null;
}
}
public boolean register(SocketClusterMessage registerMsg) {
try {
setOnline();
send(registerMsg);
return true;
} catch (IOException e) {
disconnect();
return false;
}
}
public boolean send(SocketClusterMessage msg) throws IOException {
if (online){
writeObject(msg);
return true;
} else {
return false;
}
}
private void writeObject(Object object) throws IOException {
if (oos == null){
this.oos = new ObjectOutputStream(os);
}
oos.writeObject(object);
oos.flush();
}
}
package com.avaje.ebeaninternal.server.cluster.socket;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.IOException;
import java.io.ObjectOutputStream;
import java.io.OutputStream;
import java.net.InetSocketAddress;
import java.net.Socket;
/**
* The client side of the socket clustering.
*/
class SocketClient {
private static final Logger logger = LoggerFactory.getLogger(SocketClient.class);
private final InetSocketAddress address;
private final String hostPort;
private boolean online;
private Socket socket;
private OutputStream os;
private ObjectOutputStream oos;
/**
* Construct with an IP address and port.
*/
public SocketClient(InetSocketAddress address) {
this.address = address;
this.hostPort = address.getHostName()+":"+address.getPort();
}
public String toString() {
return address.toString();
}
public String getHostPort() {
return hostPort;
}
public int getPort() {
return address.getPort();
}
public boolean isOnline() {
return online;
}
public void setOnline(boolean online) throws IOException {
if (online){
setOnline();
} else {
disconnect();
}
}
/**
* Set whether the client is thought to be online.
*/
private void setOnline() throws IOException {
connect();
this.online = true;
}
public void reconnect() throws IOException {
disconnect();
connect();
}
private void connect() throws IOException {
if (socket != null){
throw new IllegalStateException("Already got a socket connection?");
}
Socket s = new Socket();
s.setKeepAlive(true);
s.connect(address);
this.socket = s;
this.os = socket.getOutputStream();
}
public void disconnect() {
this.online = false;
if (socket != null){
try {
socket.close();
} catch (IOException e) {
String msg = "Error disconnecting from Cluster member "+hostPort;
logger.info(msg, e);
}
os = null;
oos = null;
socket = null;
}
}
public boolean register(SocketClusterMessage registerMsg) {
try {
setOnline();
send(registerMsg);
return true;
} catch (IOException e) {
disconnect();
return false;
}
}
public boolean send(SocketClusterMessage msg) throws IOException {
if (online){
writeObject(msg);
return true;
} else {
return false;
}
}
private void writeObject(Object object) throws IOException {
if (oos == null){
this.oos = new ObjectOutputStream(os);
}
oos.writeObject(object);
oos.flush();
}
}
@@ -1,256 +1,256 @@
package com.avaje.ebeaninternal.server.cluster.socket;
import com.avaje.ebean.config.ContainerConfig;
import com.avaje.ebeaninternal.api.SpiEbeanServer;
import com.avaje.ebeaninternal.server.cluster.ClusterBroadcast;
import com.avaje.ebeaninternal.server.cluster.ClusterManager;
import com.avaje.ebeaninternal.server.cluster.DataHolder;
import com.avaje.ebeaninternal.server.cluster.SerialiseTransactionHelper;
import com.avaje.ebeaninternal.server.transaction.RemoteTransactionEvent;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import javax.persistence.PersistenceException;
import java.io.EOFException;
import java.io.IOException;
import java.io.InterruptedIOException;
import java.net.InetSocketAddress;
import java.util.HashMap;
import java.util.List;
import java.util.concurrent.atomic.AtomicInteger;
/**
* Broadcast messages across the cluster using sockets.
*/
public class SocketClusterBroadcast implements ClusterBroadcast {
private static final Logger logger = LoggerFactory.getLogger(SocketClusterBroadcast.class);
private final SocketClient local;
private final HashMap<String, SocketClient> clientMap;
private final SocketClusterListener listener;
private SocketClient[] members;
private ClusterManager clusterManager;
private final TxnSerialiseHelper txnSerialiseHelper = new TxnSerialiseHelper();
private final AtomicInteger txnOutgoing = new AtomicInteger();
private final AtomicInteger txnIncoming = new AtomicInteger();
public SocketClusterBroadcast(ContainerConfig containerConfig) {
ContainerConfig.SocketConfig socketConfig = containerConfig.getSocketConfig();
String localHostPort = socketConfig.getLocalHostPort();
List<String> members = socketConfig.getMembers();
logger.info("Clustering using Sockets local[" + localHostPort + "] members[" + members + "]");
this.local = new SocketClient(parseFullName(localHostPort));
this.clientMap = new HashMap<String, SocketClient>();
for (String memberHostPort : members) {
InetSocketAddress member = parseFullName(memberHostPort);
SocketClient client = new SocketClient(member);
if (!local.getHostPort().equalsIgnoreCase(client.getHostPort())) {
// don't add the local one ...
clientMap.put(client.getHostPort(), client);
}
}
this.members = clientMap.values().toArray(new SocketClient[clientMap.size()]);
this.listener = new SocketClusterListener(this, local.getPort(), socketConfig.getCoreThreads(), socketConfig.getMaxThreads(), socketConfig.getThreadPoolName());
}
public String getHostPort() {
return local.getHostPort();
}
/**
* Return the current status of this instance.
*/
public SocketClusterStatus getStatus() {
// count of online members
int currentGroupSize = 0;
for (int i = 0; i < members.length; i++) {
if (members[i].isOnline()) {
++currentGroupSize;
}
}
int txnIn = txnIncoming.get();
int txnOut = txnOutgoing.get();
return new SocketClusterStatus(currentGroupSize, txnIn, txnOut);
}
public void startup(ClusterManager clusterManager) {
this.clusterManager = clusterManager;
try {
listener.startListening();
register();
} catch (IOException e) {
throw new PersistenceException(e);
}
}
public void shutdown() {
deregister();
listener.shutdown();
}
/**
* Register with all the other members of the Cluster.
*/
private void register() {
SocketClusterMessage h = SocketClusterMessage.register(local.getHostPort(), true);
for (int i = 0; i < members.length; i++) {
boolean online = members[i].register(h);
logger.info("Cluster Member [{}] online[{}]", members[i].getHostPort(), online);
}
}
protected void setMemberOnline(String fullName, boolean online) throws IOException {
synchronized (clientMap) {
logger.info("Cluster Member [{}] online[{}]", fullName, online);
SocketClient member = clientMap.get(fullName);
member.setOnline(online);
}
}
private void send(SocketClient client, SocketClusterMessage msg) {
try {
// alternative would be to connect/disconnect here but prefer to use keepalive
if (logger.isTraceEnabled()) {
logger.trace("... send to member {} broadcast msg: {}", client, msg);
}
client.send(msg);
} catch (Exception ex) {
logger.error("Error sending message", ex);
try {
client.reconnect();
} catch (IOException e) {
logger.error("Error trying to reconnect", ex);
}
}
}
/**
* Send the payload to all the members of the cluster.
*/
public void broadcast(RemoteTransactionEvent remoteTransEvent) {
try {
txnOutgoing.incrementAndGet();
DataHolder dataHolder = txnSerialiseHelper.createDataHolder(remoteTransEvent);
SocketClusterMessage msg = SocketClusterMessage.transEvent(dataHolder);
broadcast(msg);
} catch (Exception e) {
logger.error("Error sending RemoteTransactionEvent " + remoteTransEvent + " to cluster members.", e);
}
}
protected void broadcast(SocketClusterMessage msg) {
if (logger.isTraceEnabled()) {
logger.trace("... broadcast msg: "+msg);
}
for (int i = 0; i < members.length; i++) {
send(members[i], msg);
}
}
/**
* Leave the cluster.
*/
private void deregister() {
SocketClusterMessage h = SocketClusterMessage.register(local.getHostPort(), false);
broadcast(h);
for (int i = 0; i < members.length; i++) {
members[i].disconnect();
}
}
/**
* Process an incoming Cluster message.
*/
protected boolean process(SocketConnection request) throws IOException, ClassNotFoundException {
try {
SocketClusterMessage h = (SocketClusterMessage) request.readObject();
if (logger.isTraceEnabled()) {
logger.trace("... received msg: {}", h);
}
if (h.isRegisterEvent()) {
setMemberOnline(h.getRegisterHost(), h.isRegister());
} else {
txnIncoming.incrementAndGet();
DataHolder dataHolder = h.getDataHolder();
RemoteTransactionEvent transEvent = txnSerialiseHelper.read(dataHolder);
transEvent.run();
}
// instance shutting down
return h.isRegisterEvent() && !h.isRegister();
} catch (InterruptedIOException e) {
logger.info("Timeout waiting for message", e);
try {
request.disconnect();
} catch (IOException ex) {
logger.info("Error disconnecting after timeout", ex);
}
return true;
} catch (EOFException e) {
logger.info("EOF disconnecting");
return true;
} catch (IOException e) {
logger.info("IO Error waiting/reading message", e);
return true;
}
}
/**
* Parse a host:port into a InetSocketAddress.
*/
private InetSocketAddress parseFullName(String hostAndPort) {
try {
hostAndPort = hostAndPort.trim();
int colonPos = hostAndPort.indexOf(":");
if (colonPos == -1) {
String msg = "No colon \":\" in " + hostAndPort;
throw new IllegalArgumentException(msg);
}
String host = hostAndPort.substring(0, colonPos);
String sPort = hostAndPort.substring(colonPos + 1, hostAndPort.length());
int port = Integer.parseInt(sPort);
return new InetSocketAddress(host, port);
} catch (Exception ex) {
throw new RuntimeException("Error parsing [" + hostAndPort + "] for the form [host:port]", ex);
}
}
class TxnSerialiseHelper extends SerialiseTransactionHelper {
@Override
public SpiEbeanServer getEbeanServer(String serverName) {
return (SpiEbeanServer) clusterManager.getServer(serverName);
}
}
}
package com.avaje.ebeaninternal.server.cluster.socket;
import com.avaje.ebean.config.ContainerConfig;
import com.avaje.ebeaninternal.api.SpiEbeanServer;
import com.avaje.ebeaninternal.server.cluster.ClusterBroadcast;
import com.avaje.ebeaninternal.server.cluster.ClusterManager;
import com.avaje.ebeaninternal.server.cluster.DataHolder;
import com.avaje.ebeaninternal.server.cluster.SerialiseTransactionHelper;
import com.avaje.ebeaninternal.server.transaction.RemoteTransactionEvent;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import javax.persistence.PersistenceException;
import java.io.EOFException;
import java.io.IOException;
import java.io.InterruptedIOException;
import java.net.InetSocketAddress;
import java.util.HashMap;
import java.util.List;
import java.util.concurrent.atomic.AtomicInteger;
/**
* Broadcast messages across the cluster using sockets.
*/
public class SocketClusterBroadcast implements ClusterBroadcast {
private static final Logger logger = LoggerFactory.getLogger(SocketClusterBroadcast.class);
private final SocketClient local;
private final HashMap<String, SocketClient> clientMap;
private final SocketClusterListener listener;
private SocketClient[] members;
private ClusterManager clusterManager;
private final TxnSerialiseHelper txnSerialiseHelper = new TxnSerialiseHelper();
private final AtomicInteger txnOutgoing = new AtomicInteger();
private final AtomicInteger txnIncoming = new AtomicInteger();
public SocketClusterBroadcast(ContainerConfig containerConfig) {
ContainerConfig.SocketConfig socketConfig = containerConfig.getSocketConfig();
String localHostPort = socketConfig.getLocalHostPort();
List<String> members = socketConfig.getMembers();
logger.info("Clustering using Sockets local[" + localHostPort + "] members[" + members + "]");
this.local = new SocketClient(parseFullName(localHostPort));
this.clientMap = new HashMap<String, SocketClient>();
for (String memberHostPort : members) {
InetSocketAddress member = parseFullName(memberHostPort);
SocketClient client = new SocketClient(member);
if (!local.getHostPort().equalsIgnoreCase(client.getHostPort())) {
// don't add the local one ...
clientMap.put(client.getHostPort(), client);
}
}
this.members = clientMap.values().toArray(new SocketClient[clientMap.size()]);
this.listener = new SocketClusterListener(this, local.getPort(), socketConfig.getCoreThreads(), socketConfig.getMaxThreads(), socketConfig.getThreadPoolName());
}
public String getHostPort() {
return local.getHostPort();
}
/**
* Return the current status of this instance.
*/
public SocketClusterStatus getStatus() {
// count of online members
int currentGroupSize = 0;
for (int i = 0; i < members.length; i++) {
if (members[i].isOnline()) {
++currentGroupSize;
}
}
int txnIn = txnIncoming.get();
int txnOut = txnOutgoing.get();
return new SocketClusterStatus(currentGroupSize, txnIn, txnOut);
}
public void startup(ClusterManager clusterManager) {
this.clusterManager = clusterManager;
try {
listener.startListening();
register();
} catch (IOException e) {
throw new PersistenceException(e);
}
}
public void shutdown() {
deregister();
listener.shutdown();
}
/**
* Register with all the other members of the Cluster.
*/
private void register() {
SocketClusterMessage h = SocketClusterMessage.register(local.getHostPort(), true);
for (int i = 0; i < members.length; i++) {
boolean online = members[i].register(h);
logger.info("Cluster Member [{}] online[{}]", members[i].getHostPort(), online);
}
}
protected void setMemberOnline(String fullName, boolean online) throws IOException {
synchronized (clientMap) {
logger.info("Cluster Member [{}] online[{}]", fullName, online);
SocketClient member = clientMap.get(fullName);
member.setOnline(online);
}
}
private void send(SocketClient client, SocketClusterMessage msg) {
try {
// alternative would be to connect/disconnect here but prefer to use keepalive
if (logger.isTraceEnabled()) {
logger.trace("... send to member {} broadcast msg: {}", client, msg);
}
client.send(msg);
} catch (Exception ex) {
logger.error("Error sending message", ex);
try {
client.reconnect();
} catch (IOException e) {
logger.error("Error trying to reconnect", ex);
}
}
}
/**
* Send the payload to all the members of the cluster.
*/
public void broadcast(RemoteTransactionEvent remoteTransEvent) {
try {
txnOutgoing.incrementAndGet();
DataHolder dataHolder = txnSerialiseHelper.createDataHolder(remoteTransEvent);
SocketClusterMessage msg = SocketClusterMessage.transEvent(dataHolder);
broadcast(msg);
} catch (Exception e) {
logger.error("Error sending RemoteTransactionEvent " + remoteTransEvent + " to cluster members.", e);
}
}
protected void broadcast(SocketClusterMessage msg) {
if (logger.isTraceEnabled()) {
logger.trace("... broadcast msg: "+msg);
}
for (int i = 0; i < members.length; i++) {
send(members[i], msg);
}
}
/**
* Leave the cluster.
*/
private void deregister() {
SocketClusterMessage h = SocketClusterMessage.register(local.getHostPort(), false);
broadcast(h);
for (int i = 0; i < members.length; i++) {
members[i].disconnect();
}
}
/**
* Process an incoming Cluster message.
*/
protected boolean process(SocketConnection request) throws IOException, ClassNotFoundException {
try {
SocketClusterMessage h = (SocketClusterMessage) request.readObject();
if (logger.isTraceEnabled()) {
logger.trace("... received msg: {}", h);
}
if (h.isRegisterEvent()) {
setMemberOnline(h.getRegisterHost(), h.isRegister());
} else {
txnIncoming.incrementAndGet();
DataHolder dataHolder = h.getDataHolder();
RemoteTransactionEvent transEvent = txnSerialiseHelper.read(dataHolder);
transEvent.run();
}
// instance shutting down
return h.isRegisterEvent() && !h.isRegister();
} catch (InterruptedIOException e) {
logger.info("Timeout waiting for message", e);
try {
request.disconnect();
} catch (IOException ex) {
logger.info("Error disconnecting after timeout", ex);
}
return true;
} catch (EOFException e) {
logger.info("EOF disconnecting");
return true;
} catch (IOException e) {
logger.info("IO Error waiting/reading message", e);
return true;
}
}
/**
* Parse a host:port into a InetSocketAddress.
*/
private InetSocketAddress parseFullName(String hostAndPort) {
try {
hostAndPort = hostAndPort.trim();
int colonPos = hostAndPort.indexOf(":");
if (colonPos == -1) {
String msg = "No colon \":\" in " + hostAndPort;
throw new IllegalArgumentException(msg);
}
String host = hostAndPort.substring(0, colonPos);
String sPort = hostAndPort.substring(colonPos + 1, hostAndPort.length());
int port = Integer.parseInt(sPort);
return new InetSocketAddress(host, port);
} catch (Exception ex) {
throw new RuntimeException("Error parsing [" + hostAndPort + "] for the form [host:port]", ex);
}
}
class TxnSerialiseHelper extends SerialiseTransactionHelper {
@Override
public SpiEbeanServer getEbeanServer(String serverName) {
return (SpiEbeanServer) clusterManager.getServer(serverName);
}
}
}
@@ -1,143 +1,143 @@
package com.avaje.ebeaninternal.server.cluster.socket;
import java.io.IOException;
import java.io.InterruptedIOException;
import java.net.ServerSocket;
import java.net.Socket;
import java.net.SocketException;
import com.avaje.ebeaninternal.server.lib.DaemonThreadPool;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* Serverside multithreaded socket listener. Accepts connections and dispatches
* them to an appropriate handler.
* <p>
* This is designed as a single port listener, where part of the connection
* protocol determines which service the client is requesting (rather than a
* port per service).
* </p>
* <p>
* It has its own daemon background thread that handles the accept() loop on the
* ServerSocket.
* </p>
*/
class SocketClusterListener implements Runnable {
private static final Logger logger = LoggerFactory.getLogger(SocketClusterListener.class);
/**
* The server socket used to listen for requests.
*/
private final ServerSocket serverListenSocket;
/**
* The listening thread.
*/
private final Thread listenerThread;
/**
* The pool of threads that actually do the parsing execution of requests.
*/
private final DaemonThreadPool threadPool;
private final SocketClusterBroadcast owner;
/**
* shutting down flag.
*/
boolean doingShutdown;
/**
* Whether the listening thread is busy assigning a request to a thread.
*/
boolean isActive;
/**
* Construct with a given thread pool name.
*/
public SocketClusterListener(SocketClusterBroadcast owner, int port, int coreThreads, int maxThreads, String poolName) {
this.owner = owner;
this.threadPool = new DaemonThreadPool(coreThreads, maxThreads, 60, 30, poolName);
try {
this.serverListenSocket = new ServerSocket(port);
this.serverListenSocket.setSoTimeout(60000);
this.listenerThread = new Thread(this, "EbeanClusterListener");
} catch (IOException e) {
String msg = "Error starting cluster socket listener on port " + port;
throw new RuntimeException(msg, e);
}
}
/**
* Start listening for requests.
*/
public void startListening() throws IOException {
logger.trace("... startListening()");
this.listenerThread.setDaemon(true);
this.listenerThread.start();
}
/**
* Shutdown this listener.
*/
public void shutdown() {
doingShutdown = true;
try {
if (isActive) {
synchronized (listenerThread) {
try {
listenerThread.wait(1000);
} catch (InterruptedException e) {
// OK to ignore as expected to Interrupt for shutdown.
}
}
}
listenerThread.interrupt();
serverListenSocket.close();
} catch (IOException e) {
logger.error("Error shutting down listener", e);
}
threadPool.shutdown();
}
/**
* This is a runnable and so this must be public. Don't call this externally
* but rather call the startListening() method.
*/
public void run() {
// run in loop until doingShutdown is true...
while (!doingShutdown) {
try {
synchronized (listenerThread) {
Socket clientSocket = serverListenSocket.accept();
isActive = true;
Runnable request = new RequestProcessor(owner, clientSocket);
threadPool.execute(request);
isActive = false;
}
} catch (SocketException e) {
if (doingShutdown) {
logger.info("doingShutdown and accept threw:" + e.getMessage());
} else {
logger.error("Error while listening", e);
}
} catch (InterruptedIOException e) {
// this will happen when the server is very quiet.
// that is, no requests
logger.debug("Possibly expected due to accept timeout? {}", e.getMessage());
} catch (IOException e) {
// log it and continue in the loop...
logger.error("IOException processing cluster message", e);
}
}
}
}
package com.avaje.ebeaninternal.server.cluster.socket;
import java.io.IOException;
import java.io.InterruptedIOException;
import java.net.ServerSocket;
import java.net.Socket;
import java.net.SocketException;
import com.avaje.ebeaninternal.server.lib.DaemonThreadPool;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* Serverside multithreaded socket listener. Accepts connections and dispatches
* them to an appropriate handler.
* <p>
* This is designed as a single port listener, where part of the connection
* protocol determines which service the client is requesting (rather than a
* port per service).
* </p>
* <p>
* It has its own daemon background thread that handles the accept() loop on the
* ServerSocket.
* </p>
*/
class SocketClusterListener implements Runnable {
private static final Logger logger = LoggerFactory.getLogger(SocketClusterListener.class);
/**
* The server socket used to listen for requests.
*/
private final ServerSocket serverListenSocket;
/**
* The listening thread.
*/
private final Thread listenerThread;
/**
* The pool of threads that actually do the parsing execution of requests.
*/
private final DaemonThreadPool threadPool;
private final SocketClusterBroadcast owner;
/**
* shutting down flag.
*/
boolean doingShutdown;
/**
* Whether the listening thread is busy assigning a request to a thread.
*/
boolean isActive;
/**
* Construct with a given thread pool name.
*/
public SocketClusterListener(SocketClusterBroadcast owner, int port, int coreThreads, int maxThreads, String poolName) {
this.owner = owner;
this.threadPool = new DaemonThreadPool(coreThreads, maxThreads, 60, 30, poolName);
try {
this.serverListenSocket = new ServerSocket(port);
this.serverListenSocket.setSoTimeout(60000);
this.listenerThread = new Thread(this, "EbeanClusterListener");
} catch (IOException e) {
String msg = "Error starting cluster socket listener on port " + port;
throw new RuntimeException(msg, e);
}
}
/**
* Start listening for requests.
*/
public void startListening() throws IOException {
logger.trace("... startListening()");
this.listenerThread.setDaemon(true);
this.listenerThread.start();
}
/**
* Shutdown this listener.
*/
public void shutdown() {
doingShutdown = true;
try {
if (isActive) {
synchronized (listenerThread) {
try {
listenerThread.wait(1000);
} catch (InterruptedException e) {
// OK to ignore as expected to Interrupt for shutdown.
}
}
}
listenerThread.interrupt();
serverListenSocket.close();
} catch (IOException e) {
logger.error("Error shutting down listener", e);
}
threadPool.shutdown();
}
/**
* This is a runnable and so this must be public. Don't call this externally
* but rather call the startListening() method.
*/
public void run() {
// run in loop until doingShutdown is true...
while (!doingShutdown) {
try {
synchronized (listenerThread) {
Socket clientSocket = serverListenSocket.accept();
isActive = true;
Runnable request = new RequestProcessor(owner, clientSocket);
threadPool.execute(request);
isActive = false;
}
} catch (SocketException e) {
if (doingShutdown) {
logger.info("doingShutdown and accept threw:" + e.getMessage());
} else {
logger.error("Error while listening", e);
}
} catch (InterruptedIOException e) {
// this will happen when the server is very quiet.
// that is, no requests
logger.debug("Possibly expected due to accept timeout? {}", e.getMessage());
} catch (IOException e) {
// log it and continue in the loop...
logger.error("IOException processing cluster message", e);
}
}
}
}
@@ -1,78 +1,78 @@
package com.avaje.ebeaninternal.server.cluster.socket;
import java.io.Serializable;
import com.avaje.ebeaninternal.server.cluster.DataHolder;
import com.avaje.ebeaninternal.server.cluster.Packet;
/**
* The messages broadcast around the cluster.
*/
public class SocketClusterMessage implements Serializable {
private static final long serialVersionUID = 2993350408394934473L;
private final String registerHost;
private final boolean register;
private final DataHolder dataHolder;
public static SocketClusterMessage register(String registerHost, boolean register){
return new SocketClusterMessage(registerHost, register);
}
public static SocketClusterMessage transEvent(DataHolder transEvent){
return new SocketClusterMessage(transEvent);
}
public static SocketClusterMessage packet(Packet packet){
DataHolder d = new DataHolder(packet.getBytes());
return new SocketClusterMessage(d);
}
/**
* Used to construct a Child AttributeMap.
*/
private SocketClusterMessage(String registerHost, boolean register) {
this.registerHost = registerHost;
this.register = register;
this.dataHolder = null;
}
private SocketClusterMessage(DataHolder dataHolder) {
this.dataHolder = dataHolder;
this.registerHost = null;
this.register = false;
}
public String toString() {
StringBuilder sb = new StringBuilder();
if (registerHost != null){
sb.append("register ");
sb.append(register);
sb.append(" ");
sb.append(registerHost);
} else {
sb.append("transEvent ");
}
return sb.toString();
}
public boolean isRegisterEvent() {
return registerHost != null;
}
public String getRegisterHost() {
return registerHost;
}
public boolean isRegister() {
return register;
}
public DataHolder getDataHolder() {
return dataHolder;
}
}
package com.avaje.ebeaninternal.server.cluster.socket;
import java.io.Serializable;
import com.avaje.ebeaninternal.server.cluster.DataHolder;
import com.avaje.ebeaninternal.server.cluster.Packet;
/**
* The messages broadcast around the cluster.
*/
public class SocketClusterMessage implements Serializable {
private static final long serialVersionUID = 2993350408394934473L;
private final String registerHost;
private final boolean register;
private final DataHolder dataHolder;
public static SocketClusterMessage register(String registerHost, boolean register){
return new SocketClusterMessage(registerHost, register);
}
public static SocketClusterMessage transEvent(DataHolder transEvent){
return new SocketClusterMessage(transEvent);
}
public static SocketClusterMessage packet(Packet packet){
DataHolder d = new DataHolder(packet.getBytes());
return new SocketClusterMessage(d);
}
/**
* Used to construct a Child AttributeMap.
*/
private SocketClusterMessage(String registerHost, boolean register) {
this.registerHost = registerHost;
this.register = register;
this.dataHolder = null;
}
private SocketClusterMessage(DataHolder dataHolder) {
this.dataHolder = dataHolder;
this.registerHost = null;
this.register = false;
}
public String toString() {
StringBuilder sb = new StringBuilder();
if (registerHost != null){
sb.append("register ");
sb.append(register);
sb.append(" ");
sb.append(registerHost);
} else {
sb.append("transEvent ");
}
return sb.toString();
}
public boolean isRegisterEvent() {
return registerHost != null;
}
public String getRegisterHost() {
return registerHost;
}
public boolean isRegister() {
return register;
}
public DataHolder getDataHolder() {
return dataHolder;
}
}
@@ -1,41 +1,41 @@
package com.avaje.ebeaninternal.server.cluster.socket;
/**
* The current state of this cluster member.
*
* @author rbygrave
*/
public class SocketClusterStatus {
private final int currentGroupSize;
private final int txnIncoming;
private final int txtOutgoing;
public SocketClusterStatus(int currentGroupSize, int txnIncoming, int txnOutgoing) {
this.currentGroupSize = currentGroupSize;
this.txnIncoming = txnIncoming;
this.txtOutgoing = txnOutgoing;
}
/**
* Return the number of members of the cluster currently online.
*/
public int getCurrentGroupSize() {
return currentGroupSize;
}
/**
* Return the number of Remote transactions received.
*/
public int getTxnIncoming() {
return txnIncoming;
}
/**
* Return the number of transactions sent to the cluster.
*/
public int getTxtOutgoing() {
return txtOutgoing;
}
}
package com.avaje.ebeaninternal.server.cluster.socket;
/**
* The current state of this cluster member.
*
* @author rbygrave
*/
public class SocketClusterStatus {
private final int currentGroupSize;
private final int txnIncoming;
private final int txtOutgoing;
public SocketClusterStatus(int currentGroupSize, int txnIncoming, int txnOutgoing) {
this.currentGroupSize = currentGroupSize;
this.txnIncoming = txnIncoming;
this.txtOutgoing = txnOutgoing;
}
/**
* Return the number of members of the cluster currently online.
*/
public int getCurrentGroupSize() {
return currentGroupSize;
}
/**
* Return the number of Remote transactions received.
*/
public int getTxnIncoming() {
return txnIncoming;
}
/**
* Return the number of transactions sent to the cluster.
*/
public int getTxtOutgoing() {
return txtOutgoing;
}
}
@@ -1,129 +1,129 @@
package com.avaje.ebeaninternal.server.cluster.socket;
import java.io.IOException;
import java.io.InputStream;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.io.OutputStream;
import java.net.Socket;
/**
* The client side of a TCP Sockect connection.
*/
class SocketConnection {
/**
* The object underlying objectOutputStream.
*/
ObjectOutputStream oos;
/**
* The underlying ObjectInputStream.
*/
ObjectInputStream ois;
/**
* The underlying inputStream.
*/
InputStream is;
/**
* The underlying outputStream.
*/
OutputStream os;
/**
* The underlying socket.
*/
Socket socket;
/**
* Create for a given Socket.
*/
public SocketConnection(Socket socket) throws IOException {
this.is = socket.getInputStream();
this.os = socket.getOutputStream();
this.socket = socket;
}
/**
* Disconnect from the server.
*/
public void disconnect() throws IOException {
os.flush();
socket.close();
}
/**
* Flush the outputStream.
*/
public void flush() throws IOException {
os.flush();
}
/**
* Read an object from the object input stream.
*/
public Object readObject() throws IOException, ClassNotFoundException {
return getObjectInputStream().readObject();
}
/**
* Write an object to the object output stream.
*/
public ObjectOutputStream writeObject(Object object) throws IOException {
ObjectOutputStream oos = getObjectOutputStream();
oos.writeObject(object);
return oos;
}
/**
* Get the object output stream.
*/
public ObjectOutputStream getObjectOutputStream() throws IOException {
if (oos == null){
oos = new ObjectOutputStream(os);
}
return oos;
}
/**
* Get the object input stream.
*/
public ObjectInputStream getObjectInputStream() throws IOException {
if (ois == null){
ois = new ObjectInputStream(is);
}
return ois;
}
/**
* Set the ObjectInputStream to use.
*/
public void setObjectInputStream(ObjectInputStream ois) {
this.ois = ois;
}
/**
* Set the ObjectOutputStream to use.
*/
public void setObjectOutputStream(ObjectOutputStream oos) {
this.oos = oos;
}
/**
* Return the underlying input stream.
*/
public InputStream getInputStream() throws IOException {
return is;
}
/**
* Return the underlying output stream.
*/
public OutputStream getOutputStream() throws IOException {
return os;
}
}
package com.avaje.ebeaninternal.server.cluster.socket;
import java.io.IOException;
import java.io.InputStream;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.io.OutputStream;
import java.net.Socket;
/**
* The client side of a TCP Sockect connection.
*/
class SocketConnection {
/**
* The object underlying objectOutputStream.
*/
ObjectOutputStream oos;
/**
* The underlying ObjectInputStream.
*/
ObjectInputStream ois;
/**
* The underlying inputStream.
*/
InputStream is;
/**
* The underlying outputStream.
*/
OutputStream os;
/**
* The underlying socket.
*/
Socket socket;
/**
* Create for a given Socket.
*/
public SocketConnection(Socket socket) throws IOException {
this.is = socket.getInputStream();
this.os = socket.getOutputStream();
this.socket = socket;
}
/**
* Disconnect from the server.
*/
public void disconnect() throws IOException {
os.flush();
socket.close();
}
/**
* Flush the outputStream.
*/
public void flush() throws IOException {
os.flush();
}
/**
* Read an object from the object input stream.
*/
public Object readObject() throws IOException, ClassNotFoundException {
return getObjectInputStream().readObject();
}
/**
* Write an object to the object output stream.
*/
public ObjectOutputStream writeObject(Object object) throws IOException {
ObjectOutputStream oos = getObjectOutputStream();
oos.writeObject(object);
return oos;
}
/**
* Get the object output stream.
*/
public ObjectOutputStream getObjectOutputStream() throws IOException {
if (oos == null){
oos = new ObjectOutputStream(os);
}
return oos;
}
/**
* Get the object input stream.
*/
public ObjectInputStream getObjectInputStream() throws IOException {
if (ois == null){
ois = new ObjectInputStream(is);
}
return ois;
}
/**
* Set the ObjectInputStream to use.
*/
public void setObjectInputStream(ObjectInputStream ois) {
this.ois = ois;
}
/**
* Set the ObjectOutputStream to use.
*/
public void setObjectOutputStream(ObjectOutputStream oos) {
this.oos = oos;
}
/**
* Return the underlying input stream.
*/
public InputStream getInputStream() throws IOException {
return is;
}
/**
* Return the underlying output stream.
*/
public OutputStream getOutputStream() throws IOException {
return os;
}
}
@@ -1,478 +1,478 @@
package com.avaje.ebeaninternal.server.core;
import java.io.Serializable;
import java.math.BigDecimal;
import java.math.BigInteger;
import java.sql.Timestamp;
import java.sql.Types;
import java.util.Calendar;
import java.util.UUID;
import com.avaje.ebeaninternal.server.type.ScalarTypeUUIDBinary;
/**
* Default implementation of TypeConverter.
* <p>
* Converts objects to the required type if required.
* </p>
*/
public final class BasicTypeConverter implements Serializable {
private static final long serialVersionUID = 7691463236204070311L;
/**
* Type code for java.util.Calendar.
*/
public static final int UTIL_CALENDAR = -999998986;
/**
* Type code for java.util.Date.
*/
public static final int UTIL_DATE = -999998988;
/**
* Type code for java.math.BigInteger.
*/
public static final int MATH_BIGINTEGER = -999998987;
/**
* Type code for an Enum type.
*/
public static final int ENUM = -999998989;
private BasicTypeConverter() {
}
/**
* Convert the Object to the required data type.
*
* @param value
* the Object value
* @param toDataType
* the dataType as per java.sql.Types.
*/
public static Object convert(Object value, int toDataType) {
try {
switch (toDataType) {
case UTIL_DATE: {
return toUtilDate(value);
}
case UTIL_CALENDAR: {
return toCalendar(value);
}
case Types.BIGINT: {
return toLong(value);
}
case Types.INTEGER: {
return toInteger(value);
}
case Types.BIT: {
return toBoolean(value);
}
case Types.TINYINT: {
return toByte(value);
}
case Types.SMALLINT: {
return toShort(value);
}
case Types.NUMERIC: {
return toBigDecimal(value);
}
case Types.DECIMAL: {
return toBigDecimal(value);
}
case Types.REAL: {
return toFloat(value);
}
case Types.DOUBLE: {
return toDouble(value);
}
case Types.FLOAT: {
return toDouble(value);
}
case Types.BOOLEAN: {
return toBoolean(value);
}
case Types.TIMESTAMP: {
return toTimestamp(value);
}
case Types.DATE: {
return toDate(value);
}
case Types.VARCHAR: {
return toString(value);
}
case Types.CHAR: {
return toString(value);
}
case Types.OTHER: {
return value;
}
case Types.JAVA_OBJECT: {
return value;
}
case Types.BINARY:
case Types.LONGVARBINARY:
case Types.BLOB: {
return value;
}
case Types.LONGVARCHAR:
case Types.CLOB: {
return value;
}
default: {
String msg = "Unhandled data type [" + toDataType + "] converting [" + value + "]";
throw new RuntimeException(msg);
}
}
} catch (ClassCastException e) {
String m = "ClassCastException converting to data type [" + toDataType + "] value [" + value + "]";
throw new RuntimeException(m);
}
}
/**
* Convert the value to a String.
*/
public static String toString(Object value) {
if (value == null) {
return null;
}
if (value instanceof String) {
return (String) value;
}
if (value instanceof char[]) {
return String.valueOf((char[]) value);
}
return value.toString();
}
/**
* Convert the value to a Boolean with an explicit String true value.
*/
public static Boolean toBoolean(Object value, String dbTrueValue) {
if (value == null) {
return null;
}
if (value instanceof Boolean) {
return (Boolean) value;
}
String s = value.toString();
return s.equalsIgnoreCase(dbTrueValue);
}
/**
* Convert the value to a Boolean. Can be a Boolean or the string values
* "true" or "false".
*/
public static Boolean toBoolean(Object value) {
if (value == null) {
return null;
}
if (value instanceof Boolean) {
return (Boolean) value;
}
return Boolean.valueOf(value.toString());
}
/**
* Convert the value to a UUID.
*/
public static UUID toUUID(Object value) {
if (value == null) {
return null;
}
if (value instanceof String) {
return UUID.fromString((String) value);
}
if (value instanceof byte[]) {
return ScalarTypeUUIDBinary.convertFromBytes((byte[])value);
}
return (UUID) value;
}
/**
* convert the passed in object to a BigDecimal. It should be another
* numeric type.
*/
public static BigDecimal toBigDecimal(Object value) {
if (value == null) {
return null;
}
if (value instanceof BigDecimal) {
return (BigDecimal) value;
}
return new BigDecimal(value.toString());
}
public static Float toFloat(Object value) {
if (value == null) {
return null;
}
if (value instanceof Float) {
return (Float) value;
}
if (value instanceof Number) {
return Float.valueOf(((Number) value).floatValue());
}
return Float.valueOf(value.toString());
}
public static Short toShort(Object value) {
if (value == null) {
return null;
}
if (value instanceof Short) {
return (Short) value;
}
if (value instanceof Number) {
return Short.valueOf(((Number) value).shortValue());
}
return Short.valueOf(value.toString());
}
public static Byte toByte(Object value) {
if (value == null) {
return null;
}
if (value instanceof Byte) {
return (Byte) value;
}
return Byte.valueOf(value.toString());
}
/**
* convert the passed in object to a Integer. It should be another numeric
* type.
*/
public static Integer toInteger(Object value) {
if (value == null) {
return null;
}
if (value instanceof Integer) {
return (Integer) value;
}
if (value instanceof Number) {
return Integer.valueOf(((Number) value).intValue());
}
return Integer.valueOf(value.toString());
}
/**
* Convert the object to a Long. It should be another numeric type.
*/
public static Long toLong(Object value) {
if (value == null) {
return null;
}
if (value instanceof Long) {
return (Long) value;
}
if (value instanceof String) {
return Long.valueOf((String) value);
}
if (value instanceof Number) {
return Long.valueOf(((Number) value).longValue());
}
if (value instanceof java.util.Date) {
return Long.valueOf(((java.util.Date) value).getTime());
}
if (value instanceof Calendar) {
return Long.valueOf(((Calendar) value).getTime().getTime());
}
return Long.valueOf(value.toString());
}
public static BigInteger toMathBigInteger(Object value) {
if (value == null) {
return null;
}
if (value instanceof BigInteger) {
return (BigInteger) value;
}
return new BigInteger(value.toString());
}
/**
* Convert the object to a Double. It should be another numberic type.
*/
public static Double toDouble(Object value) {
if (value == null) {
return null;
}
if (value instanceof Double) {
return (Double) value;
}
if (value instanceof Number) {
return Double.valueOf(((Number) value).doubleValue());
}
return Double.valueOf(value.toString());
}
/**
* convert the passed in object to a Timestamp. It is expected to be a
* java.sql.Date really.
*/
public static Timestamp toTimestamp(Object value) {
if (value == null) {
return null;
}
if (value instanceof Timestamp) {
return (Timestamp) value;
} else if (value instanceof java.util.Date) {
// no nanos here... so hopefully ok
return new Timestamp(((java.util.Date) value).getTime());
} else if (value instanceof Calendar) {
return new Timestamp(((Calendar) value).getTime().getTime());
} else if (value instanceof String) {
return Timestamp.valueOf((String) value);
} else if (value instanceof Number) {
return new Timestamp(((Number) value).longValue());
} else {
String msg = "Unable to convert [" + value.getClass().getName() + "] into a Timestamp.";
throw new RuntimeException(msg);
}
}
public static java.sql.Time toTime(Object value) {
if (value == null) {
return null;
}
if (value instanceof java.sql.Time) {
return (java.sql.Time) value;
} else if (value instanceof String) {
return java.sql.Time.valueOf((String) value);
} else {
String m = "Unable to convert [" + value.getClass().getName() + "] into a java.sql.Date.";
throw new RuntimeException(m);
}
}
/**
* convert the passed in object to a java sql Date.
*/
public static java.sql.Date toDate(Object value) {
if (value == null) {
return null;
}
if (value instanceof java.sql.Date) {
return (java.sql.Date) value;
} else if (value instanceof java.util.Date) {
return new java.sql.Date(((java.util.Date) value).getTime());
} else if (value instanceof Calendar) {
return new java.sql.Date(((Calendar) value).getTime().getTime());
} else if (value instanceof String) {
return java.sql.Date.valueOf((String) value);
} else if (value instanceof Number) {
return new java.sql.Date(((Number) value).longValue());
} else {
String m = "Unable to convert [" + value.getClass().getName() + "] into a java.sql.Date.";
throw new RuntimeException(m);
}
}
/**
* convert the passed in object to a java sql Date.
*/
public static java.util.Date toUtilDate(Object value) {
if (value == null) {
return null;
}
if (value instanceof java.sql.Timestamp) {
// loss of nanos precision
return new java.util.Date(((java.sql.Timestamp) value).getTime());
}
// DEVNOTE: strictly speaking do I need to convert a java.sql.Date to
// java.util.Date? equals() is symmetrical so perhaps this is not
// really required?
if (value instanceof java.sql.Date) {
return new java.util.Date(((java.sql.Date) value).getTime());
}
if (value instanceof java.util.Date) {
return (java.util.Date) value;
} else if (value instanceof Calendar) {
return ((Calendar) value).getTime();
} else if (value instanceof String) {
return new java.util.Date(Timestamp.valueOf((String) value).getTime());
} else if (value instanceof Number) {
return new java.util.Date(((Number) value).longValue());
} else {
throw new RuntimeException("Unable to convert [" + value.getClass().getName() + "] into a java.util.Date");
}
}
/**
* convert the passed in object to a java sql Date.
*/
public static Calendar toCalendar(Object value) {
if (value == null) {
return null;
}
if (value instanceof Calendar) {
return (Calendar) value;
} else if (value instanceof java.util.Date) {
java.util.Date date = ((java.util.Date) value);
return toCalendarFromDate(date);
} else if (value instanceof String) {
java.util.Date date = toUtilDate(value);
return toCalendarFromDate(date);
} else if (value instanceof Number) {
long timeMillis = ((Number) value).longValue();
java.util.Date date = new java.util.Date(timeMillis);
return toCalendarFromDate(date);
} else {
String m = "Unable to convert [" + value.getClass().getName() + "] into a java.util.Date";
throw new RuntimeException(m);
}
}
private static Calendar toCalendarFromDate(java.util.Date date) {
Calendar cal = Calendar.getInstance();
cal.setTime(date);
return cal;
}
}
package com.avaje.ebeaninternal.server.core;
import java.io.Serializable;
import java.math.BigDecimal;
import java.math.BigInteger;
import java.sql.Timestamp;
import java.sql.Types;
import java.util.Calendar;
import java.util.UUID;
import com.avaje.ebeaninternal.server.type.ScalarTypeUUIDBinary;
/**
* Default implementation of TypeConverter.
* <p>
* Converts objects to the required type if required.
* </p>
*/
public final class BasicTypeConverter implements Serializable {
private static final long serialVersionUID = 7691463236204070311L;
/**
* Type code for java.util.Calendar.
*/
public static final int UTIL_CALENDAR = -999998986;
/**
* Type code for java.util.Date.
*/
public static final int UTIL_DATE = -999998988;
/**
* Type code for java.math.BigInteger.
*/
public static final int MATH_BIGINTEGER = -999998987;
/**
* Type code for an Enum type.
*/
public static final int ENUM = -999998989;
private BasicTypeConverter() {
}
/**
* Convert the Object to the required data type.
*
* @param value
* the Object value
* @param toDataType
* the dataType as per java.sql.Types.
*/
public static Object convert(Object value, int toDataType) {
try {
switch (toDataType) {
case UTIL_DATE: {
return toUtilDate(value);
}
case UTIL_CALENDAR: {
return toCalendar(value);
}
case Types.BIGINT: {
return toLong(value);
}
case Types.INTEGER: {
return toInteger(value);
}
case Types.BIT: {
return toBoolean(value);
}
case Types.TINYINT: {
return toByte(value);
}
case Types.SMALLINT: {
return toShort(value);
}
case Types.NUMERIC: {
return toBigDecimal(value);
}
case Types.DECIMAL: {
return toBigDecimal(value);
}
case Types.REAL: {
return toFloat(value);
}
case Types.DOUBLE: {
return toDouble(value);
}
case Types.FLOAT: {
return toDouble(value);
}
case Types.BOOLEAN: {
return toBoolean(value);
}
case Types.TIMESTAMP: {
return toTimestamp(value);
}
case Types.DATE: {
return toDate(value);
}
case Types.VARCHAR: {
return toString(value);
}
case Types.CHAR: {
return toString(value);
}
case Types.OTHER: {
return value;
}
case Types.JAVA_OBJECT: {
return value;
}
case Types.BINARY:
case Types.LONGVARBINARY:
case Types.BLOB: {
return value;
}
case Types.LONGVARCHAR:
case Types.CLOB: {
return value;
}
default: {
String msg = "Unhandled data type [" + toDataType + "] converting [" + value + "]";
throw new RuntimeException(msg);
}
}
} catch (ClassCastException e) {
String m = "ClassCastException converting to data type [" + toDataType + "] value [" + value + "]";
throw new RuntimeException(m);
}
}
/**
* Convert the value to a String.
*/
public static String toString(Object value) {
if (value == null) {
return null;
}
if (value instanceof String) {
return (String) value;
}
if (value instanceof char[]) {
return String.valueOf((char[]) value);
}
return value.toString();
}
/**
* Convert the value to a Boolean with an explicit String true value.
*/
public static Boolean toBoolean(Object value, String dbTrueValue) {
if (value == null) {
return null;
}
if (value instanceof Boolean) {
return (Boolean) value;
}
String s = value.toString();
return s.equalsIgnoreCase(dbTrueValue);
}
/**
* Convert the value to a Boolean. Can be a Boolean or the string values
* "true" or "false".
*/
public static Boolean toBoolean(Object value) {
if (value == null) {
return null;
}
if (value instanceof Boolean) {
return (Boolean) value;
}
return Boolean.valueOf(value.toString());
}
/**
* Convert the value to a UUID.
*/
public static UUID toUUID(Object value) {
if (value == null) {
return null;
}
if (value instanceof String) {
return UUID.fromString((String) value);
}
if (value instanceof byte[]) {
return ScalarTypeUUIDBinary.convertFromBytes((byte[])value);
}
return (UUID) value;
}
/**
* convert the passed in object to a BigDecimal. It should be another
* numeric type.
*/
public static BigDecimal toBigDecimal(Object value) {
if (value == null) {
return null;
}
if (value instanceof BigDecimal) {
return (BigDecimal) value;
}
return new BigDecimal(value.toString());
}
public static Float toFloat(Object value) {
if (value == null) {
return null;
}
if (value instanceof Float) {
return (Float) value;
}
if (value instanceof Number) {
return Float.valueOf(((Number) value).floatValue());
}
return Float.valueOf(value.toString());
}
public static Short toShort(Object value) {
if (value == null) {
return null;
}
if (value instanceof Short) {
return (Short) value;
}
if (value instanceof Number) {
return Short.valueOf(((Number) value).shortValue());
}
return Short.valueOf(value.toString());
}
public static Byte toByte(Object value) {
if (value == null) {
return null;
}
if (value instanceof Byte) {
return (Byte) value;
}
return Byte.valueOf(value.toString());
}
/**
* convert the passed in object to a Integer. It should be another numeric
* type.
*/
public static Integer toInteger(Object value) {
if (value == null) {
return null;
}
if (value instanceof Integer) {
return (Integer) value;
}
if (value instanceof Number) {
return Integer.valueOf(((Number) value).intValue());
}
return Integer.valueOf(value.toString());
}
/**
* Convert the object to a Long. It should be another numeric type.
*/
public static Long toLong(Object value) {
if (value == null) {
return null;
}
if (value instanceof Long) {
return (Long) value;
}
if (value instanceof String) {
return Long.valueOf((String) value);
}
if (value instanceof Number) {
return Long.valueOf(((Number) value).longValue());
}
if (value instanceof java.util.Date) {
return Long.valueOf(((java.util.Date) value).getTime());
}
if (value instanceof Calendar) {
return Long.valueOf(((Calendar) value).getTime().getTime());
}
return Long.valueOf(value.toString());
}
public static BigInteger toMathBigInteger(Object value) {
if (value == null) {
return null;
}
if (value instanceof BigInteger) {
return (BigInteger) value;
}
return new BigInteger(value.toString());
}
/**
* Convert the object to a Double. It should be another numberic type.
*/
public static Double toDouble(Object value) {
if (value == null) {
return null;
}
if (value instanceof Double) {
return (Double) value;
}
if (value instanceof Number) {
return Double.valueOf(((Number) value).doubleValue());
}
return Double.valueOf(value.toString());
}
/**
* convert the passed in object to a Timestamp. It is expected to be a
* java.sql.Date really.
*/
public static Timestamp toTimestamp(Object value) {
if (value == null) {
return null;
}
if (value instanceof Timestamp) {
return (Timestamp) value;
} else if (value instanceof java.util.Date) {
// no nanos here... so hopefully ok
return new Timestamp(((java.util.Date) value).getTime());
} else if (value instanceof Calendar) {
return new Timestamp(((Calendar) value).getTime().getTime());
} else if (value instanceof String) {
return Timestamp.valueOf((String) value);
} else if (value instanceof Number) {
return new Timestamp(((Number) value).longValue());
} else {
String msg = "Unable to convert [" + value.getClass().getName() + "] into a Timestamp.";
throw new RuntimeException(msg);
}
}
public static java.sql.Time toTime(Object value) {
if (value == null) {
return null;
}
if (value instanceof java.sql.Time) {
return (java.sql.Time) value;
} else if (value instanceof String) {
return java.sql.Time.valueOf((String) value);
} else {
String m = "Unable to convert [" + value.getClass().getName() + "] into a java.sql.Date.";
throw new RuntimeException(m);
}
}
/**
* convert the passed in object to a java sql Date.
*/
public static java.sql.Date toDate(Object value) {
if (value == null) {
return null;
}
if (value instanceof java.sql.Date) {
return (java.sql.Date) value;
} else if (value instanceof java.util.Date) {
return new java.sql.Date(((java.util.Date) value).getTime());
} else if (value instanceof Calendar) {
return new java.sql.Date(((Calendar) value).getTime().getTime());
} else if (value instanceof String) {
return java.sql.Date.valueOf((String) value);
} else if (value instanceof Number) {
return new java.sql.Date(((Number) value).longValue());
} else {
String m = "Unable to convert [" + value.getClass().getName() + "] into a java.sql.Date.";
throw new RuntimeException(m);
}
}
/**
* convert the passed in object to a java sql Date.
*/
public static java.util.Date toUtilDate(Object value) {
if (value == null) {
return null;
}
if (value instanceof java.sql.Timestamp) {
// loss of nanos precision
return new java.util.Date(((java.sql.Timestamp) value).getTime());
}
// DEVNOTE: strictly speaking do I need to convert a java.sql.Date to
// java.util.Date? equals() is symmetrical so perhaps this is not
// really required?
if (value instanceof java.sql.Date) {
return new java.util.Date(((java.sql.Date) value).getTime());
}
if (value instanceof java.util.Date) {
return (java.util.Date) value;
} else if (value instanceof Calendar) {
return ((Calendar) value).getTime();
} else if (value instanceof String) {
return new java.util.Date(Timestamp.valueOf((String) value).getTime());
} else if (value instanceof Number) {
return new java.util.Date(((Number) value).longValue());
} else {
throw new RuntimeException("Unable to convert [" + value.getClass().getName() + "] into a java.util.Date");
}
}
/**
* convert the passed in object to a java sql Date.
*/
public static Calendar toCalendar(Object value) {
if (value == null) {
return null;
}
if (value instanceof Calendar) {
return (Calendar) value;
} else if (value instanceof java.util.Date) {
java.util.Date date = ((java.util.Date) value);
return toCalendarFromDate(date);
} else if (value instanceof String) {
java.util.Date date = toUtilDate(value);
return toCalendarFromDate(date);
} else if (value instanceof Number) {
long timeMillis = ((Number) value).longValue();
java.util.Date date = new java.util.Date(timeMillis);
return toCalendarFromDate(date);
} else {
String m = "Unable to convert [" + value.getClass().getName() + "] into a java.util.Date";
throw new RuntimeException(m);
}
}
private static Calendar toCalendarFromDate(java.util.Date date) {
Calendar cal = Calendar.getInstance();
cal.setTime(date);
return cal;
}
}
@@ -1,132 +1,132 @@
package com.avaje.ebeaninternal.server.core;
import java.sql.Connection;
import javax.persistence.PersistenceException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.avaje.ebean.EbeanServer;
import com.avaje.ebeaninternal.api.SpiEbeanServer;
import com.avaje.ebeaninternal.api.SpiTransaction;
/**
* Base class for find and persist requests.
*/
public abstract class BeanRequest {
private static final Logger log = LoggerFactory.getLogger(BeanRequest.class);
/**
* The server processing the request.
*/
protected final SpiEbeanServer ebeanServer;
protected final String serverName;
/**
* The transaction this is part of.
*/
protected SpiTransaction transaction;
protected boolean createdTransaction;
public BeanRequest(SpiEbeanServer ebeanServer, SpiTransaction t) {
this.ebeanServer = ebeanServer;
this.serverName = ebeanServer.getName();
this.transaction = t;
}
/**
* initialise an implicit transaction if one is not currently supplied.
* <p>
* A transaction may have been passed in or active in the thread local. If
* not then create one implicitly to handle the request.
* </p>
*/
public abstract void initTransIfRequired();
/**
* A helper method for creating an implicit transaction is it is required.
* <p>
* A transaction may have been passed in or active in the thread local. If
* not then create one implicitly to handle the request.
* </p>
*/
public void createImplicitTransIfRequired(boolean readOnlyTransaction) {
if (transaction == null) {
transaction = ebeanServer.getCurrentServerTransaction();
if (transaction == null || !transaction.isActive()) {
// create an implicit transaction to execute this query
transaction = ebeanServer.createServerTransaction(false, -1);
createdTransaction = true;
}
}
}
/**
* Commit this transaction if it was created for this request.
*/
public void commitTransIfRequired() {
if (createdTransaction) {
transaction.commit();
}
}
/**
* Rollback the transaction if it was created for this request.
*/
public void rollbackTransIfRequired() {
if (createdTransaction) {
try {
transaction.rollback();
} catch (PersistenceException e) {
// Just log this and carry on. A previous exception has been
// thrown and if this rollback throws exception it likely means
// that the connection is broken (and the datasource and db will cleanup)
log.error("Error trying to rollack a transaction (after a prior exception thrown)", e);
}
}
}
/**
* Return the server processing the request. Made available for
* BeanController and BeanFinder.
*/
public EbeanServer getEbeanServer() {
return ebeanServer;
}
public SpiEbeanServer getServer() {
return ebeanServer;
}
/**
* Return the Transaction associated with this request.
*/
public SpiTransaction getTransaction() {
return transaction;
}
/**
* Returns the connection from the Transaction.
*/
public Connection getConnection() {
return transaction.getInternalConnection();
}
/**
* Return true if SQL should be logged for this transaction.
*/
public boolean isLogSql() {
return transaction.isLogSql();
}
/**
* Return true if SUMMARY information should be logged for this transaction.
*/
public boolean isLogSummary() {
return transaction.isLogSummary();
}
}
package com.avaje.ebeaninternal.server.core;
import java.sql.Connection;
import javax.persistence.PersistenceException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.avaje.ebean.EbeanServer;
import com.avaje.ebeaninternal.api.SpiEbeanServer;
import com.avaje.ebeaninternal.api.SpiTransaction;
/**
* Base class for find and persist requests.
*/
public abstract class BeanRequest {
private static final Logger log = LoggerFactory.getLogger(BeanRequest.class);
/**
* The server processing the request.
*/
protected final SpiEbeanServer ebeanServer;
protected final String serverName;
/**
* The transaction this is part of.
*/
protected SpiTransaction transaction;
protected boolean createdTransaction;
public BeanRequest(SpiEbeanServer ebeanServer, SpiTransaction t) {
this.ebeanServer = ebeanServer;
this.serverName = ebeanServer.getName();
this.transaction = t;
}
/**
* initialise an implicit transaction if one is not currently supplied.
* <p>
* A transaction may have been passed in or active in the thread local. If
* not then create one implicitly to handle the request.
* </p>
*/
public abstract void initTransIfRequired();
/**
* A helper method for creating an implicit transaction is it is required.
* <p>
* A transaction may have been passed in or active in the thread local. If
* not then create one implicitly to handle the request.
* </p>
*/
public void createImplicitTransIfRequired(boolean readOnlyTransaction) {
if (transaction == null) {
transaction = ebeanServer.getCurrentServerTransaction();
if (transaction == null || !transaction.isActive()) {
// create an implicit transaction to execute this query
transaction = ebeanServer.createServerTransaction(false, -1);
createdTransaction = true;
}
}
}
/**
* Commit this transaction if it was created for this request.
*/
public void commitTransIfRequired() {
if (createdTransaction) {
transaction.commit();
}
}
/**
* Rollback the transaction if it was created for this request.
*/
public void rollbackTransIfRequired() {
if (createdTransaction) {
try {
transaction.rollback();
} catch (PersistenceException e) {
// Just log this and carry on. A previous exception has been
// thrown and if this rollback throws exception it likely means
// that the connection is broken (and the datasource and db will cleanup)
log.error("Error trying to rollack a transaction (after a prior exception thrown)", e);
}
}
}
/**
* Return the server processing the request. Made available for
* BeanController and BeanFinder.
*/
public EbeanServer getEbeanServer() {
return ebeanServer;
}
public SpiEbeanServer getServer() {
return ebeanServer;
}
/**
* Return the Transaction associated with this request.
*/
public SpiTransaction getTransaction() {
return transaction;
}
/**
* Returns the connection from the Transaction.
*/
public Connection getConnection() {
return transaction.getInternalConnection();
}
/**
* Return true if SQL should be logged for this transaction.
*/
public boolean isLogSql() {
return transaction.isLogSql();
}
/**
* Return true if SUMMARY information should be logged for this transaction.
*/
public boolean isLogSummary() {
return transaction.isLogSummary();
}
}
@@ -1,392 +1,392 @@
package com.avaje.ebeaninternal.server.core;
import java.lang.annotation.Annotation;
import java.util.ArrayList;
import java.util.List;
import javax.persistence.Embeddable;
import javax.persistence.Entity;
import javax.persistence.Table;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.avaje.ebean.config.CompoundType;
import com.avaje.ebean.config.ScalarTypeConverter;
import com.avaje.ebean.config.ServerConfig;
import com.avaje.ebean.event.BeanFinder;
import com.avaje.ebean.event.BeanPersistController;
import com.avaje.ebean.event.BeanPersistListener;
import com.avaje.ebean.event.BeanQueryAdapter;
import com.avaje.ebean.event.ServerConfigStartup;
import com.avaje.ebean.event.TransactionEventListener;
import com.avaje.ebeaninternal.server.type.ScalarType;
import com.avaje.ebeaninternal.server.util.ClassPathSearchMatcher;
/**
* Interesting classes for a EbeanServer such as Embeddable, Entity,
* ScalarTypes, Finders, Listeners and Controllers.
*/
public class BootupClasses implements ClassPathSearchMatcher {
private static final Logger logger = LoggerFactory.getLogger(BootupClasses.class);
private ArrayList<Class<?>> embeddableList = new ArrayList<Class<?>>();
private ArrayList<Class<?>> entityList = new ArrayList<Class<?>>();
private ArrayList<Class<?>> scalarTypeList = new ArrayList<Class<?>>();
private ArrayList<Class<?>> scalarConverterList = new ArrayList<Class<?>>();
private ArrayList<Class<?>> compoundTypeList = new ArrayList<Class<?>>();
private ArrayList<Class<?>> beanControllerList = new ArrayList<Class<?>>();
private ArrayList<Class<?>> transactionEventListenerList = new ArrayList<Class<?>>();
private ArrayList<Class<?>> beanFinderList = new ArrayList<Class<?>>();
private ArrayList<Class<?>> beanListenerList = new ArrayList<Class<?>>();
private ArrayList<Class<?>> beanQueryAdapterList = new ArrayList<Class<?>>();
private ArrayList<Class<?>> serverConfigStartupList = new ArrayList<Class<?>>();
private ArrayList<ServerConfigStartup> serverConfigStartupInstances = new ArrayList<ServerConfigStartup>();
private List<BeanPersistController> persistControllerInstances = new ArrayList<BeanPersistController>();
private List<BeanPersistListener> persistListenerInstances = new ArrayList<BeanPersistListener>();
private List<BeanQueryAdapter> queryAdapterInstances = new ArrayList<BeanQueryAdapter>();
private List<TransactionEventListener> transactionEventListenerInstances = new ArrayList<TransactionEventListener>();
public BootupClasses() {
}
public BootupClasses(List<Class<?>> list) {
if (list != null) {
for (Class<?> cls : list) {
isMatch(cls);
}
}
}
private BootupClasses(BootupClasses parent) {
this.embeddableList.addAll(parent.embeddableList);
this.entityList.addAll(parent.entityList);
this.scalarTypeList.addAll(parent.scalarTypeList);
this.scalarConverterList.addAll(parent.scalarConverterList);
this.compoundTypeList.addAll(parent.compoundTypeList);
this.beanControllerList.addAll(parent.beanControllerList);
this.transactionEventListenerList.addAll(parent.transactionEventListenerList);
this.beanFinderList.addAll(parent.beanFinderList);
this.beanListenerList.addAll(parent.beanListenerList);
this.beanQueryAdapterList.addAll(parent.beanQueryAdapterList);
this.serverConfigStartupList.addAll(parent.serverConfigStartupList);
}
/**
* Create a copy of this object so that classes can be added to it.
*/
public BootupClasses createCopy() {
return new BootupClasses(this);
}
/**
* Run any ServerConfigStartup listeners.
*/
public void runServerConfigStartup(ServerConfig serverConfig) {
for (Class<?> cls : serverConfigStartupList) {
try {
ServerConfigStartup newInstance = (ServerConfigStartup) cls.newInstance();
newInstance.onStart(serverConfig);
} catch (Exception e) {
String msg = "Error creating BeanQueryAdapter " + cls;
logger.error(msg, e);
}
}
}
public void addQueryAdapters(List<BeanQueryAdapter> queryAdapterInstances) {
if (queryAdapterInstances != null) {
for (BeanQueryAdapter a : queryAdapterInstances) {
this.queryAdapterInstances.add(a);
// don't automatically instantiate
this.beanQueryAdapterList.remove(a.getClass());
}
}
}
/**
* Add BeanPersistController instances.
*/
public void addPersistControllers(List<BeanPersistController> beanControllerInstances) {
if (beanControllerInstances != null) {
for (BeanPersistController c : beanControllerInstances) {
this.persistControllerInstances.add(c);
// don't automatically instantiate
this.beanControllerList.remove(c.getClass());
}
}
}
/**
* Add TransactionEventListeners instances.
*/
public void addTransactionEventListeners(List<TransactionEventListener> transactionEventListeners) {
if (transactionEventListeners != null) {
for (TransactionEventListener c : transactionEventListeners) {
this.transactionEventListenerInstances.add(c);
// don't automatically instantiate
this.transactionEventListenerList.remove(c.getClass());
}
}
}
public void addPersistListeners(List<BeanPersistListener> listenerInstances) {
if (listenerInstances != null) {
for (BeanPersistListener l : listenerInstances) {
this.persistListenerInstances.add(l);
// don't automatically instantiate
this.beanListenerList.remove(l.getClass());
}
}
}
public void addServerConfigStartup(List<ServerConfigStartup> startupInstances) {
if (startupInstances != null) {
for (ServerConfigStartup l : startupInstances) {
this.serverConfigStartupInstances.add(l);
// don't automatically instantiate
this.serverConfigStartupList.remove(l.getClass());
}
}
}
public List<BeanQueryAdapter> getBeanQueryAdapters() {
// add class registered BeanQueryAdapter to the
// already created instances
for (Class<?> cls : beanQueryAdapterList) {
try {
BeanQueryAdapter newInstance = (BeanQueryAdapter) cls.newInstance();
queryAdapterInstances.add(newInstance);
} catch (Exception e) {
String msg = "Error creating BeanQueryAdapter " + cls;
logger.error(msg, e);
}
}
return queryAdapterInstances;
}
public List<BeanPersistListener> getBeanPersistListeners() {
// add class registered BeanPersistController to the
// already created instances
for (Class<?> cls : beanListenerList) {
try {
BeanPersistListener newInstance = (BeanPersistListener) cls.newInstance();
persistListenerInstances.add(newInstance);
} catch (Exception e) {
String msg = "Error creating BeanPersistController " + cls;
logger.error(msg, e);
}
}
return persistListenerInstances;
}
public List<BeanPersistController> getBeanPersistControllers() {
// add class registered BeanPersistController to the
// already created instances
for (Class<?> cls : beanControllerList) {
try {
BeanPersistController newInstance = (BeanPersistController) cls.newInstance();
persistControllerInstances.add(newInstance);
} catch (Exception e) {
String msg = "Error creating BeanPersistController " + cls;
logger.error(msg, e);
}
}
return persistControllerInstances;
}
public List<TransactionEventListener> getTransactionEventListeners() {
// add class registered TransactionEventListener to the
// already created instances
for (Class<?> cls : transactionEventListenerList) {
try {
TransactionEventListener newInstance = (TransactionEventListener) cls.newInstance();
transactionEventListenerInstances.add(newInstance);
} catch (Exception e) {
String msg = "Error creating TransactionEventListener " + cls;
logger.error(msg, e);
}
}
return transactionEventListenerInstances;
}
/**
* Return the list of Embeddable classes.
*/
public ArrayList<Class<?>> getEmbeddables() {
return embeddableList;
}
/**
* Return the list of entity classes.
*/
public ArrayList<Class<?>> getEntities() {
return entityList;
}
/**
* Return the list of ScalarTypes found.
*/
public ArrayList<Class<?>> getScalarTypes() {
return scalarTypeList;
}
/**
* Return the list of ScalarConverters found.
*/
public ArrayList<Class<?>> getScalarConverters() {
return scalarConverterList;
}
/**
* Return the list of ScalarConverters found.
*/
public ArrayList<Class<?>> getCompoundTypes() {
return compoundTypeList;
}
/**
* Return the list of BeanControllers found.
*/
public ArrayList<Class<?>> getBeanControllers() {
return beanControllerList;
}
/**
* Return the list of TransactionEventListeners found
*/
public ArrayList<Class<?>> getTransactionEventListenerList() {
return transactionEventListenerList;
}
/**
* Return the list of BeanFinders found.
*/
public ArrayList<Class<?>> getBeanFinders() {
return beanFinderList;
}
/**
* Return the list of BeanListeners found.
*/
public ArrayList<Class<?>> getBeanListeners() {
return beanListenerList;
}
public boolean isMatch(Class<?> cls) {
if (isEmbeddable(cls)) {
embeddableList.add(cls);
} else if (isEntity(cls)) {
entityList.add(cls);
} else if (isInterestingInterface(cls)) {
return true;
} else {
return false;
}
return true;
}
/**
* Look for interesting interfaces.
* <p>
* This includes ScalarType, BeanController, BeanFinder and BeanListener.
* </p>
*/
private boolean isInterestingInterface(Class<?> cls) {
boolean interesting = false;
if (BeanPersistController.class.isAssignableFrom(cls)) {
beanControllerList.add(cls);
interesting = true;
}
if (TransactionEventListener.class.isAssignableFrom(cls)) {
transactionEventListenerList.add(cls);
interesting = true;
}
if (ScalarType.class.isAssignableFrom(cls)) {
scalarTypeList.add(cls);
interesting = true;
}
if (ScalarTypeConverter.class.isAssignableFrom(cls)) {
scalarConverterList.add(cls);
interesting = true;
}
if (CompoundType.class.isAssignableFrom(cls)) {
compoundTypeList.add(cls);
interesting = true;
}
if (BeanFinder.class.isAssignableFrom(cls)) {
beanFinderList.add(cls);
interesting = true;
}
if (BeanPersistListener.class.isAssignableFrom(cls)) {
beanListenerList.add(cls);
interesting = true;
}
if (BeanQueryAdapter.class.isAssignableFrom(cls)) {
beanQueryAdapterList.add(cls);
interesting = true;
}
if (ServerConfigStartup.class.isAssignableFrom(cls)){
serverConfigStartupList.add(cls);
interesting = true;
}
return interesting;
}
private boolean isEntity(Class<?> cls) {
Annotation ann = cls.getAnnotation(Entity.class);
if (ann != null) {
return true;
}
ann = cls.getAnnotation(Table.class);
if (ann != null) {
return true;
}
return false;
}
private boolean isEmbeddable(Class<?> cls) {
Annotation ann = cls.getAnnotation(Embeddable.class);
if (ann != null) {
return true;
}
return false;
}
}
package com.avaje.ebeaninternal.server.core;
import java.lang.annotation.Annotation;
import java.util.ArrayList;
import java.util.List;
import javax.persistence.Embeddable;
import javax.persistence.Entity;
import javax.persistence.Table;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.avaje.ebean.config.CompoundType;
import com.avaje.ebean.config.ScalarTypeConverter;
import com.avaje.ebean.config.ServerConfig;
import com.avaje.ebean.event.BeanFinder;
import com.avaje.ebean.event.BeanPersistController;
import com.avaje.ebean.event.BeanPersistListener;
import com.avaje.ebean.event.BeanQueryAdapter;
import com.avaje.ebean.event.ServerConfigStartup;
import com.avaje.ebean.event.TransactionEventListener;
import com.avaje.ebeaninternal.server.type.ScalarType;
import com.avaje.ebeaninternal.server.util.ClassPathSearchMatcher;
/**
* Interesting classes for a EbeanServer such as Embeddable, Entity,
* ScalarTypes, Finders, Listeners and Controllers.
*/
public class BootupClasses implements ClassPathSearchMatcher {
private static final Logger logger = LoggerFactory.getLogger(BootupClasses.class);
private ArrayList<Class<?>> embeddableList = new ArrayList<Class<?>>();
private ArrayList<Class<?>> entityList = new ArrayList<Class<?>>();
private ArrayList<Class<?>> scalarTypeList = new ArrayList<Class<?>>();
private ArrayList<Class<?>> scalarConverterList = new ArrayList<Class<?>>();
private ArrayList<Class<?>> compoundTypeList = new ArrayList<Class<?>>();
private ArrayList<Class<?>> beanControllerList = new ArrayList<Class<?>>();
private ArrayList<Class<?>> transactionEventListenerList = new ArrayList<Class<?>>();
private ArrayList<Class<?>> beanFinderList = new ArrayList<Class<?>>();
private ArrayList<Class<?>> beanListenerList = new ArrayList<Class<?>>();
private ArrayList<Class<?>> beanQueryAdapterList = new ArrayList<Class<?>>();
private ArrayList<Class<?>> serverConfigStartupList = new ArrayList<Class<?>>();
private ArrayList<ServerConfigStartup> serverConfigStartupInstances = new ArrayList<ServerConfigStartup>();
private List<BeanPersistController> persistControllerInstances = new ArrayList<BeanPersistController>();
private List<BeanPersistListener> persistListenerInstances = new ArrayList<BeanPersistListener>();
private List<BeanQueryAdapter> queryAdapterInstances = new ArrayList<BeanQueryAdapter>();
private List<TransactionEventListener> transactionEventListenerInstances = new ArrayList<TransactionEventListener>();
public BootupClasses() {
}
public BootupClasses(List<Class<?>> list) {
if (list != null) {
for (Class<?> cls : list) {
isMatch(cls);
}
}
}
private BootupClasses(BootupClasses parent) {
this.embeddableList.addAll(parent.embeddableList);
this.entityList.addAll(parent.entityList);
this.scalarTypeList.addAll(parent.scalarTypeList);
this.scalarConverterList.addAll(parent.scalarConverterList);
this.compoundTypeList.addAll(parent.compoundTypeList);
this.beanControllerList.addAll(parent.beanControllerList);
this.transactionEventListenerList.addAll(parent.transactionEventListenerList);
this.beanFinderList.addAll(parent.beanFinderList);
this.beanListenerList.addAll(parent.beanListenerList);
this.beanQueryAdapterList.addAll(parent.beanQueryAdapterList);
this.serverConfigStartupList.addAll(parent.serverConfigStartupList);
}
/**
* Create a copy of this object so that classes can be added to it.
*/
public BootupClasses createCopy() {
return new BootupClasses(this);
}
/**
* Run any ServerConfigStartup listeners.
*/
public void runServerConfigStartup(ServerConfig serverConfig) {
for (Class<?> cls : serverConfigStartupList) {
try {
ServerConfigStartup newInstance = (ServerConfigStartup) cls.newInstance();
newInstance.onStart(serverConfig);
} catch (Exception e) {
String msg = "Error creating BeanQueryAdapter " + cls;
logger.error(msg, e);
}
}
}
public void addQueryAdapters(List<BeanQueryAdapter> queryAdapterInstances) {
if (queryAdapterInstances != null) {
for (BeanQueryAdapter a : queryAdapterInstances) {
this.queryAdapterInstances.add(a);
// don't automatically instantiate
this.beanQueryAdapterList.remove(a.getClass());
}
}
}
/**
* Add BeanPersistController instances.
*/
public void addPersistControllers(List<BeanPersistController> beanControllerInstances) {
if (beanControllerInstances != null) {
for (BeanPersistController c : beanControllerInstances) {
this.persistControllerInstances.add(c);
// don't automatically instantiate
this.beanControllerList.remove(c.getClass());
}
}
}
/**
* Add TransactionEventListeners instances.
*/
public void addTransactionEventListeners(List<TransactionEventListener> transactionEventListeners) {
if (transactionEventListeners != null) {
for (TransactionEventListener c : transactionEventListeners) {
this.transactionEventListenerInstances.add(c);
// don't automatically instantiate
this.transactionEventListenerList.remove(c.getClass());
}
}
}
public void addPersistListeners(List<BeanPersistListener> listenerInstances) {
if (listenerInstances != null) {
for (BeanPersistListener l : listenerInstances) {
this.persistListenerInstances.add(l);
// don't automatically instantiate
this.beanListenerList.remove(l.getClass());
}
}
}
public void addServerConfigStartup(List<ServerConfigStartup> startupInstances) {
if (startupInstances != null) {
for (ServerConfigStartup l : startupInstances) {
this.serverConfigStartupInstances.add(l);
// don't automatically instantiate
this.serverConfigStartupList.remove(l.getClass());
}
}
}
public List<BeanQueryAdapter> getBeanQueryAdapters() {
// add class registered BeanQueryAdapter to the
// already created instances
for (Class<?> cls : beanQueryAdapterList) {
try {
BeanQueryAdapter newInstance = (BeanQueryAdapter) cls.newInstance();
queryAdapterInstances.add(newInstance);
} catch (Exception e) {
String msg = "Error creating BeanQueryAdapter " + cls;
logger.error(msg, e);
}
}
return queryAdapterInstances;
}
public List<BeanPersistListener> getBeanPersistListeners() {
// add class registered BeanPersistController to the
// already created instances
for (Class<?> cls : beanListenerList) {
try {
BeanPersistListener newInstance = (BeanPersistListener) cls.newInstance();
persistListenerInstances.add(newInstance);
} catch (Exception e) {
String msg = "Error creating BeanPersistController " + cls;
logger.error(msg, e);
}
}
return persistListenerInstances;
}
public List<BeanPersistController> getBeanPersistControllers() {
// add class registered BeanPersistController to the
// already created instances
for (Class<?> cls : beanControllerList) {
try {
BeanPersistController newInstance = (BeanPersistController) cls.newInstance();
persistControllerInstances.add(newInstance);
} catch (Exception e) {
String msg = "Error creating BeanPersistController " + cls;
logger.error(msg, e);
}
}
return persistControllerInstances;
}
public List<TransactionEventListener> getTransactionEventListeners() {
// add class registered TransactionEventListener to the
// already created instances
for (Class<?> cls : transactionEventListenerList) {
try {
TransactionEventListener newInstance = (TransactionEventListener) cls.newInstance();
transactionEventListenerInstances.add(newInstance);
} catch (Exception e) {
String msg = "Error creating TransactionEventListener " + cls;
logger.error(msg, e);
}
}
return transactionEventListenerInstances;
}
/**
* Return the list of Embeddable classes.
*/
public ArrayList<Class<?>> getEmbeddables() {
return embeddableList;
}
/**
* Return the list of entity classes.
*/
public ArrayList<Class<?>> getEntities() {
return entityList;
}
/**
* Return the list of ScalarTypes found.
*/
public ArrayList<Class<?>> getScalarTypes() {
return scalarTypeList;
}
/**
* Return the list of ScalarConverters found.
*/
public ArrayList<Class<?>> getScalarConverters() {
return scalarConverterList;
}
/**
* Return the list of ScalarConverters found.
*/
public ArrayList<Class<?>> getCompoundTypes() {
return compoundTypeList;
}
/**
* Return the list of BeanControllers found.
*/
public ArrayList<Class<?>> getBeanControllers() {
return beanControllerList;
}
/**
* Return the list of TransactionEventListeners found
*/
public ArrayList<Class<?>> getTransactionEventListenerList() {
return transactionEventListenerList;
}
/**
* Return the list of BeanFinders found.
*/
public ArrayList<Class<?>> getBeanFinders() {
return beanFinderList;
}
/**
* Return the list of BeanListeners found.
*/
public ArrayList<Class<?>> getBeanListeners() {
return beanListenerList;
}
public boolean isMatch(Class<?> cls) {
if (isEmbeddable(cls)) {
embeddableList.add(cls);
} else if (isEntity(cls)) {
entityList.add(cls);
} else if (isInterestingInterface(cls)) {
return true;
} else {
return false;
}
return true;
}
/**
* Look for interesting interfaces.
* <p>
* This includes ScalarType, BeanController, BeanFinder and BeanListener.
* </p>
*/
private boolean isInterestingInterface(Class<?> cls) {
boolean interesting = false;
if (BeanPersistController.class.isAssignableFrom(cls)) {
beanControllerList.add(cls);
interesting = true;
}
if (TransactionEventListener.class.isAssignableFrom(cls)) {
transactionEventListenerList.add(cls);
interesting = true;
}
if (ScalarType.class.isAssignableFrom(cls)) {
scalarTypeList.add(cls);
interesting = true;
}
if (ScalarTypeConverter.class.isAssignableFrom(cls)) {
scalarConverterList.add(cls);
interesting = true;
}
if (CompoundType.class.isAssignableFrom(cls)) {
compoundTypeList.add(cls);
interesting = true;
}
if (BeanFinder.class.isAssignableFrom(cls)) {
beanFinderList.add(cls);
interesting = true;
}
if (BeanPersistListener.class.isAssignableFrom(cls)) {
beanListenerList.add(cls);
interesting = true;
}
if (BeanQueryAdapter.class.isAssignableFrom(cls)) {
beanQueryAdapterList.add(cls);
interesting = true;
}
if (ServerConfigStartup.class.isAssignableFrom(cls)){
serverConfigStartupList.add(cls);
interesting = true;
}
return interesting;
}
private boolean isEntity(Class<?> cls) {
Annotation ann = cls.getAnnotation(Entity.class);
if (ann != null) {
return true;
}
ann = cls.getAnnotation(Table.class);
if (ann != null) {
return true;
}
return false;
}
private boolean isEmbeddable(Class<?> cls) {
Annotation ann = cls.getAnnotation(Embeddable.class);
if (ann != null) {
return true;
}
return false;
}
}
@@ -1,166 +1,166 @@
package com.avaje.ebeaninternal.server.core;
import java.sql.Connection;
import java.sql.DatabaseMetaData;
import java.sql.SQLException;
import javax.persistence.PersistenceException;
import javax.sql.DataSource;
import com.avaje.ebean.config.ServerConfig;
import com.avaje.ebean.config.dbplatform.*;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* Create a DatabasePlatform from the configuration.
* <p>
* Will used platform name or use the meta data from the JDBC driver to
* determine the platform automatically.
* </p>
*/
public class DatabasePlatformFactory {
private static final Logger logger = LoggerFactory.getLogger(DatabasePlatformFactory.class);
/**
* Create the appropriate database specific platform.
*/
public DatabasePlatform create(ServerConfig serverConfig) {
try {
if (serverConfig.getDatabasePlatformName() != null) {
// choose based on dbName
return byDatabaseName(serverConfig.getDatabasePlatformName());
}
if (serverConfig.getDataSourceConfig().isOffline()) {
String m = "You must specify a DatabasePlatformName when you are offline";
throw new PersistenceException(m);
}
// guess using meta data from driver
return byDataSource(serverConfig.getDataSource());
} catch (Exception ex) {
throw new PersistenceException(ex);
}
}
/**
* Lookup the platform by name.
*/
private DatabasePlatform byDatabaseName(String dbName) throws SQLException {
dbName = dbName.toLowerCase();
if (dbName.equals("postgres") || dbName.equals("postgres9")) {
return new PostgresPlatform();
}
if (dbName.equals("postgres8") || dbName.equals("postgres83")) {
return new Postgres8Platform();
}
if (dbName.equals("oracle9")) {
return new Oracle9Platform();
}
if (dbName.equals("oracle") || dbName.equals("oracle10")) {
return new Oracle10Platform();
}
if (dbName.equals("sqlserver2005")) {
return new MsSqlServer2005Platform();
}
if (dbName.equals("sqlserver2000")) {
return new MsSqlServer2000Platform();
}
if (dbName.equals("sqlanywhere")) {
return new SqlAnywherePlatform();
}
if (dbName.equals("db2")) {
return new DB2Platform();
}
if (dbName.equals("mysql")) {
return new MySqlPlatform();
}
if (dbName.equals("sqlite")) {
return new SQLitePlatform();
}
throw new RuntimeException("database platform " + dbName + " is not known?");
}
/**
* Use JDBC DatabaseMetaData to determine the platform.
*/
private DatabasePlatform byDataSource(DataSource dataSource) {
Connection conn = null;
try {
conn = dataSource.getConnection();
DatabaseMetaData metaData = conn.getMetaData();
return byDatabaseMeta(metaData);
} catch (SQLException ex) {
throw new PersistenceException(ex);
} finally {
try {
if (conn != null) {
conn.close();
}
} catch (SQLException ex) {
logger.error(null, ex);
}
}
}
/**
* Find the platform by the metaData.getDatabaseProductName().
*/
private DatabasePlatform byDatabaseMeta(DatabaseMetaData metaData) throws SQLException {
String dbProductName = metaData.getDatabaseProductName();
dbProductName = dbProductName.toLowerCase();
int majorVersion = metaData.getDatabaseMajorVersion();
if (dbProductName.contains("oracle")) {
if (majorVersion > 9) {
return new Oracle10Platform();
} else {
return new Oracle9Platform();
}
}
else if (dbProductName.contains("microsoft")) {
if (majorVersion > 8) {
return new MsSqlServer2005Platform();
} else {
return new MsSqlServer2000Platform();
}
}
else if (dbProductName.contains("mysql")) {
return new MySqlPlatform();
}
else if (dbProductName.contains("h2")) {
return new H2Platform();
}
else if (dbProductName.contains("hsql database engine")) {
return new HsqldbPlatform();
}
else if (dbProductName.contains("postgres")) {
return new PostgresPlatform();
}
else if (dbProductName.contains("sqlite")) {
return new SQLitePlatform();
}
else if (dbProductName.contains("db2")) {
return new DB2Platform();
}
else if (dbProductName.contains("sql anywhere")) {
return new SqlAnywherePlatform();
}
// use the standard one
return new DatabasePlatform();
}
}
package com.avaje.ebeaninternal.server.core;
import java.sql.Connection;
import java.sql.DatabaseMetaData;
import java.sql.SQLException;
import javax.persistence.PersistenceException;
import javax.sql.DataSource;
import com.avaje.ebean.config.ServerConfig;
import com.avaje.ebean.config.dbplatform.*;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* Create a DatabasePlatform from the configuration.
* <p>
* Will used platform name or use the meta data from the JDBC driver to
* determine the platform automatically.
* </p>
*/
public class DatabasePlatformFactory {
private static final Logger logger = LoggerFactory.getLogger(DatabasePlatformFactory.class);
/**
* Create the appropriate database specific platform.
*/
public DatabasePlatform create(ServerConfig serverConfig) {
try {
if (serverConfig.getDatabasePlatformName() != null) {
// choose based on dbName
return byDatabaseName(serverConfig.getDatabasePlatformName());
}
if (serverConfig.getDataSourceConfig().isOffline()) {
String m = "You must specify a DatabasePlatformName when you are offline";
throw new PersistenceException(m);
}
// guess using meta data from driver
return byDataSource(serverConfig.getDataSource());
} catch (Exception ex) {
throw new PersistenceException(ex);
}
}
/**
* Lookup the platform by name.
*/
private DatabasePlatform byDatabaseName(String dbName) throws SQLException {
dbName = dbName.toLowerCase();
if (dbName.equals("postgres") || dbName.equals("postgres9")) {
return new PostgresPlatform();
}
if (dbName.equals("postgres8") || dbName.equals("postgres83")) {
return new Postgres8Platform();
}
if (dbName.equals("oracle9")) {
return new Oracle9Platform();
}
if (dbName.equals("oracle") || dbName.equals("oracle10")) {
return new Oracle10Platform();
}
if (dbName.equals("sqlserver2005")) {
return new MsSqlServer2005Platform();
}
if (dbName.equals("sqlserver2000")) {
return new MsSqlServer2000Platform();
}
if (dbName.equals("sqlanywhere")) {
return new SqlAnywherePlatform();
}
if (dbName.equals("db2")) {
return new DB2Platform();
}
if (dbName.equals("mysql")) {
return new MySqlPlatform();
}
if (dbName.equals("sqlite")) {
return new SQLitePlatform();
}
throw new RuntimeException("database platform " + dbName + " is not known?");
}
/**
* Use JDBC DatabaseMetaData to determine the platform.
*/
private DatabasePlatform byDataSource(DataSource dataSource) {
Connection conn = null;
try {
conn = dataSource.getConnection();
DatabaseMetaData metaData = conn.getMetaData();
return byDatabaseMeta(metaData);
} catch (SQLException ex) {
throw new PersistenceException(ex);
} finally {
try {
if (conn != null) {
conn.close();
}
} catch (SQLException ex) {
logger.error(null, ex);
}
}
}
/**
* Find the platform by the metaData.getDatabaseProductName().
*/
private DatabasePlatform byDatabaseMeta(DatabaseMetaData metaData) throws SQLException {
String dbProductName = metaData.getDatabaseProductName();
dbProductName = dbProductName.toLowerCase();
int majorVersion = metaData.getDatabaseMajorVersion();
if (dbProductName.contains("oracle")) {
if (majorVersion > 9) {
return new Oracle10Platform();
} else {
return new Oracle9Platform();
}
}
else if (dbProductName.contains("microsoft")) {
if (majorVersion > 8) {
return new MsSqlServer2005Platform();
} else {
return new MsSqlServer2000Platform();
}
}
else if (dbProductName.contains("mysql")) {
return new MySqlPlatform();
}
else if (dbProductName.contains("h2")) {
return new H2Platform();
}
else if (dbProductName.contains("hsql database engine")) {
return new HsqldbPlatform();
}
else if (dbProductName.contains("postgres")) {
return new PostgresPlatform();
}
else if (dbProductName.contains("sqlite")) {
return new SQLitePlatform();
}
else if (dbProductName.contains("db2")) {
return new DB2Platform();
}
else if (dbProductName.contains("sql anywhere")) {
return new SqlAnywherePlatform();
}
// use the standard one
return new DatabasePlatform();
}
}
@@ -1,52 +1,52 @@
package com.avaje.ebeaninternal.server.core;
import java.util.concurrent.TimeUnit;
import com.avaje.ebeaninternal.api.SpiBackgroundExecutor;
import com.avaje.ebeaninternal.server.lib.DaemonScheduleThreadPool;
import com.avaje.ebeaninternal.server.lib.DaemonThreadPool;
/**
* The default implementation of the BackgroundExecutor.
*/
public class DefaultBackgroundExecutor implements SpiBackgroundExecutor {
private final DaemonThreadPool pool;
private final DaemonScheduleThreadPool schedulePool;
/**
* Construct the default implementation of BackgroundExecutor.
*
* @param corePoolSize
* the core size of the thread pool.
* @param maximumPoolSize
* the maximum pool size before jobs are queued
* @param keepAliveSecs
* the time in seconds idle threads are keep alive
* @param shutdownWaitSeconds
* the time in seconds allowed for the pool to shutdown nicely.
* After this the pool is forced to shutdown.
*/
public DefaultBackgroundExecutor(int schedulePoolSize, int corePoolSize, int maximumPoolSize, long keepAliveSecs,int shutdownWaitSeconds, String namePrefix) {
this.pool = new DaemonThreadPool(corePoolSize, maximumPoolSize, keepAliveSecs, shutdownWaitSeconds, namePrefix);
this.schedulePool = new DaemonScheduleThreadPool(schedulePoolSize, shutdownWaitSeconds, namePrefix+"-periodic-");
}
/**
* Execute a Runnable using a background thread.
*/
public void execute(Runnable r) {
pool.execute(r);
}
public void executePeriodically(Runnable r, long delay, TimeUnit unit) {
schedulePool.scheduleWithFixedDelay(r, delay, delay, unit);
}
public void shutdown() {
pool.shutdown();
schedulePool.shutdown();
}
}
package com.avaje.ebeaninternal.server.core;
import java.util.concurrent.TimeUnit;
import com.avaje.ebeaninternal.api.SpiBackgroundExecutor;
import com.avaje.ebeaninternal.server.lib.DaemonScheduleThreadPool;
import com.avaje.ebeaninternal.server.lib.DaemonThreadPool;
/**
* The default implementation of the BackgroundExecutor.
*/
public class DefaultBackgroundExecutor implements SpiBackgroundExecutor {
private final DaemonThreadPool pool;
private final DaemonScheduleThreadPool schedulePool;
/**
* Construct the default implementation of BackgroundExecutor.
*
* @param corePoolSize
* the core size of the thread pool.
* @param maximumPoolSize
* the maximum pool size before jobs are queued
* @param keepAliveSecs
* the time in seconds idle threads are keep alive
* @param shutdownWaitSeconds
* the time in seconds allowed for the pool to shutdown nicely.
* After this the pool is forced to shutdown.
*/
public DefaultBackgroundExecutor(int schedulePoolSize, int corePoolSize, int maximumPoolSize, long keepAliveSecs,int shutdownWaitSeconds, String namePrefix) {
this.pool = new DaemonThreadPool(corePoolSize, maximumPoolSize, keepAliveSecs, shutdownWaitSeconds, namePrefix);
this.schedulePool = new DaemonScheduleThreadPool(schedulePoolSize, shutdownWaitSeconds, namePrefix+"-periodic-");
}
/**
* Execute a Runnable using a background thread.
*/
public void execute(Runnable r) {
pool.execute(r);
}
public void executePeriodically(Runnable r, long delay, TimeUnit unit) {
schedulePool.scheduleWithFixedDelay(r, delay, delay, unit);
}
public void shutdown() {
pool.shutdown();
schedulePool.shutdown();
}
}
@@ -1,442 +1,442 @@
package com.avaje.ebeaninternal.server.core;
import java.util.ArrayList;
import java.util.List;
import javax.persistence.EntityNotFoundException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.avaje.ebean.ExpressionList;
import com.avaje.ebean.Transaction;
import com.avaje.ebean.bean.BeanCollection;
import com.avaje.ebean.bean.EntityBean;
import com.avaje.ebean.bean.EntityBeanIntercept;
import com.avaje.ebean.bean.ObjectGraphNode;
import com.avaje.ebean.bean.PersistenceContext;
import com.avaje.ebeaninternal.api.LoadBeanBuffer;
import com.avaje.ebeaninternal.api.LoadBeanRequest;
import com.avaje.ebeaninternal.api.LoadManyRequest;
import com.avaje.ebeaninternal.api.LoadManyBuffer;
import com.avaje.ebeaninternal.api.SpiQuery;
import com.avaje.ebeaninternal.api.SpiQuery.Mode;
import com.avaje.ebeaninternal.server.deploy.BeanDescriptor;
import com.avaje.ebeaninternal.server.deploy.BeanPropertyAssocMany;
import com.avaje.ebeaninternal.server.deploy.BeanDescriptor.EntityType;
import com.avaje.ebeaninternal.server.lib.util.StringHelper;
import com.avaje.ebeaninternal.server.transaction.DefaultPersistenceContext;
/**
* Helper to handle lazy loading and refreshing of beans.
*/
public class DefaultBeanLoader {
private static final Logger logger = LoggerFactory.getLogger(DefaultBeanLoader.class);
private final DefaultServer server;
protected DefaultBeanLoader(DefaultServer server) {
this.server = server;
}
/**
* Return a batch size that might be less than the requestedBatchSize.
* <p>
* This means we can have large and variable requestedBatchSizes.
* </p>
* <p>
* We want to restrict the number of different batch sizes as we want to
* re-use the query plan cache and get DB statement re-use.
* </p>
*/
private int getBatchSize(int batchSize) {
if (batchSize == 1) {
// there is only one bean/collection to load
return 1;
}
if (batchSize <= 5) {
// anything less than 5 becomes 5
return 5;
}
if (batchSize <= 10) {
return 10;
}
if (batchSize <= 20) {
return 20;
}
if (batchSize <= 50) {
return 50;
}
if (batchSize <= 100) {
return 100;
}
return batchSize;
}
public void refreshMany(EntityBean parentBean, String propertyName) {
refreshMany(parentBean, propertyName, null);
}
public void loadMany(LoadManyRequest loadRequest) {
List<BeanCollection<?>> batch = loadRequest.getBatch();
int batchSize = getBatchSize(batch.size());
LoadManyBuffer ctx = loadRequest.getLoadContext();
BeanPropertyAssocMany<?> many = ctx.getBeanProperty();
PersistenceContext pc = ctx.getPersistenceContext();
ArrayList<Object> idList = new ArrayList<Object>(batchSize);
for (int i = 0; i < batch.size(); i++) {
BeanCollection<?> bc = batch.get(i);
EntityBean ownerBean = bc.getOwnerBean();
Object id = many.getParentId(ownerBean);
idList.add(id);
}
int extraIds = batchSize - batch.size();
if (extraIds > 0) {
Object firstId = idList.get(0);
for (int i = 0; i < extraIds; i++) {
idList.add(firstId);
}
}
BeanDescriptor<?> desc = ctx.getBeanDescriptor();
SpiQuery<?> query = (SpiQuery<?>) server.createQuery(many.getTargetType());
String orderBy = many.getLazyFetchOrderBy();
if (orderBy != null) {
query.orderBy(orderBy);
}
String extraWhere = many.getExtraWhere();
if (extraWhere != null) {
// replace special ${ta} placeholder with the base table alias
// which is always t0 and add the extra where clause
String ew = StringHelper.replaceString(extraWhere, "${ta}", "t0");
query.where().raw(ew);
}
query.setLazyLoadForParents(idList, many);
many.addWhereParentIdIn(query, idList);
query.setPersistenceContext(pc);
String mode = loadRequest.isLazy() ? "+lazy" : "+query";
query.setLoadDescription(mode, loadRequest.getDescription());
if (loadRequest.isLazy()) {
// cascade the batch size (if set) for further lazy loading
query.setLazyLoadBatchSize(loadRequest.getBatchSize());
}
// potentially changes the joins and selected properties
ctx.configureQuery(query);
if (loadRequest.isOnlyIds()) {
// override to just select the Id values
query.select(many.getTargetIdProperty());
}
server.findList(query, loadRequest.getTransaction());
// check for BeanCollection's that where never processed
// in the +query or +lazy load due to no rows (predicates)
for (int i = 0; i < batch.size(); i++) {
BeanCollection<?> bc = batch.get(i);
if (bc.checkEmptyLazyLoad()) {
if (logger.isDebugEnabled()) {
logger.debug("BeanCollection after load was empty. Owner:" + batch.get(i).getOwnerBean());
}
} else if (loadRequest.isLoadCache()) {
Object parentId = desc.getId(bc.getOwnerBean());
desc.cacheManyPropPut(many, bc, parentId);
}
}
// log the query (for testing secondary queries)
loadRequest.logSecondaryQuery(query);
}
public void loadMany(BeanCollection<?> bc, boolean onlyIds) {
EntityBean parentBean = bc.getOwnerBean();
String propertyName = bc.getPropertyName();
loadManyInternal(parentBean, propertyName, null, false, null, onlyIds);
}
public void refreshMany(EntityBean parentBean, String propertyName, Transaction t) {
loadManyInternal(parentBean, propertyName, t, true, null, false);
}
private void loadManyInternal(EntityBean parentBean, String propertyName, Transaction t, boolean refresh,
ObjectGraphNode node, boolean onlyIds) {
EntityBeanIntercept ebi = parentBean._ebean_getIntercept();
PersistenceContext pc = ebi.getPersistenceContext();
BeanDescriptor<?> parentDesc = server.getBeanDescriptor(parentBean.getClass());
BeanPropertyAssocMany<?> many = (BeanPropertyAssocMany<?>) parentDesc.getBeanProperty(propertyName);
BeanCollection<?> beanCollection = null;
ExpressionList<?> filterMany = null;
Object currentValue = many.getValue(parentBean);
if (currentValue instanceof BeanCollection<?>) {
beanCollection = (BeanCollection<?>) currentValue;
filterMany = beanCollection.getFilterMany();
}
Object parentId = parentDesc.getId(parentBean);
if (pc == null) {
pc = new DefaultPersistenceContext();
pc.put(parentId, parentBean);
}
boolean useManyIdCache = beanCollection != null && parentDesc.isManyPropCaching();
if (useManyIdCache) {
Boolean readOnly = null;
if (ebi.isReadOnly()) {
readOnly = Boolean.TRUE;
}
if (parentDesc.cacheManyPropLoad(many, beanCollection, parentId, readOnly)) {
return;
}
}
SpiQuery<?> query = (SpiQuery<?>) server.createQuery(parentDesc.getBeanType());
if (refresh) {
// populate a new collection
BeanCollection<?> emptyCollection = many.createEmpty(parentBean);
many.setValue(parentBean, emptyCollection);
query.setLoadDescription("+refresh", null);
} else {
query.setLoadDescription("+lazy", null);
}
if (node != null) {
// so we can hook back to the root query
query.setParentNode(node);
}
String idProperty = parentDesc.getIdBinder().getIdProperty();
query.select(idProperty);
if (onlyIds) {
query.fetch(many.getName(), many.getTargetIdProperty());
} else {
query.fetch(many.getName());
}
if (filterMany != null) {
query.setFilterMany(many.getName(), filterMany);
}
query.where().idEq(parentId);
query.setUseCache(false);
query.setMode(Mode.LAZYLOAD_MANY);
query.setLazyLoadManyPath(many.getName());
query.setPersistenceContext(pc);
if (ebi.isReadOnly()) {
query.setReadOnly(true);
}
server.findUnique(query, t);
if (beanCollection != null) {
if (beanCollection.checkEmptyLazyLoad()) {
if (logger.isDebugEnabled()) {
logger.debug("BeanCollection after load was empty. Owner:" + beanCollection.getOwnerBean());
}
} else if (useManyIdCache) {
parentDesc.cacheManyPropPut(many, beanCollection, parentId);
}
}
}
/**
* Load a batch of beans for +query or +lazy loading.
*/
public void loadBean(LoadBeanRequest loadRequest) {
List<EntityBeanIntercept> batch = loadRequest.getBatch();
if (batch.isEmpty()) {
throw new RuntimeException("Nothing in batch?");
}
int batchSize = getBatchSize(batch.size());
LoadBeanBuffer ctx = loadRequest.getLoadContext();
BeanDescriptor<?> desc = ctx.getBeanDescriptor();
Class<?> beanType = desc.getBeanType();
EntityBeanIntercept[] ebis = batch.toArray(new EntityBeanIntercept[batch.size()]);
ArrayList<Object> idList = new ArrayList<Object>(batchSize);
for (int i = 0; i < batch.size(); i++) {
EntityBeanIntercept ebi = batch.get(i);
EntityBean bean = ebi.getOwner();
Object id = desc.getId(bean);
idList.add(id);
}
if (idList.isEmpty()) {
// everything was loaded from cache
return;
}
int extraIds = batchSize - batch.size();
if (extraIds > 0) {
// for performance make up the Id's to the batch size
// so we get the same query (for Ebean and the db)
Object firstId = idList.get(0);
for (int i = 0; i < extraIds; i++) {
// just add the first Id again
idList.add(firstId);
}
}
PersistenceContext persistenceContext = ctx.getPersistenceContext();
SpiQuery<?> query = (SpiQuery<?>) server.createQuery(beanType);
query.setMode(Mode.LAZYLOAD_BEAN);
query.setPersistenceContext(persistenceContext);
String mode = loadRequest.isLazy() ? "+lazy" : "+query";
query.setLoadDescription(mode, loadRequest.getDescription());
if (loadRequest.isLazy()) {
// cascade the batch size (if set) for further lazy loading
query.setLazyLoadBatchSize(loadRequest.getBatchSize());
}
ctx.configureQuery(query, loadRequest.getLazyLoadProperty());
// make sure the query doesn't use the cache
// query.setUseCache(false);
if (idList.size() == 1) {
query.where().idEq(idList.get(0));
} else {
query.where().idIn(idList);
}
List<?> list = server.findList(query, loadRequest.getTransaction());
if (loadRequest.isLoadCache()) {
for (int i = 0; i < list.size(); i++) {
desc.cacheBeanPutData((EntityBean) list.get(i));
}
}
for (int i = 0; i < ebis.length; i++) {
// Check if the underlying row in DB was deleted. Mark this bean as 'failed' if
// necessary but allow processing to continue until it is accessed by client code
ebis[i].checkLazyLoadFailure();
}
// log the query (for testing secondary queries)
loadRequest.logSecondaryQuery(query);
}
public void refresh(EntityBean bean) {
refreshBeanInternal(bean, SpiQuery.Mode.REFRESH_BEAN, -1);
}
public void loadBean(EntityBeanIntercept ebi) {
refreshBeanInternal(ebi.getOwner(), SpiQuery.Mode.LAZYLOAD_BEAN, -1);
}
private void refreshBeanInternal(EntityBean bean, SpiQuery.Mode mode, int embeddedOwnerIndex) {
EntityBeanIntercept ebi = bean._ebean_getIntercept();
PersistenceContext pc = ebi.getPersistenceContext();
if (Mode.REFRESH_BEAN == mode) {
// need a new PersistenceContext for REFRESH
pc = null;
}
BeanDescriptor<?> desc = server.getBeanDescriptor(bean.getClass());
if (EntityType.EMBEDDED == desc.getEntityType()) {
// lazy loading on an embedded bean property
EntityBean embeddedOwner = (EntityBean) ebi.getEmbeddedOwner();
int ownerIndex = ebi.getEmbeddedOwnerIndex();
refreshBeanInternal(embeddedOwner, mode, ownerIndex);
}
Object id = desc.getId(bean);
if (pc == null) {
// a reference with no existing persistenceContext
pc = new DefaultPersistenceContext();
pc.put(id, bean);
ebi.setPersistenceContext(pc);
}
if (embeddedOwnerIndex == -1) {
if (SpiQuery.Mode.LAZYLOAD_BEAN.equals(mode) && desc.isBeanCaching()) {
// lazy loading and the bean cache is active
if (desc.cacheBeanLoad(bean, ebi, id)) {
return;
}
}
if (desc.lazyLoadMany(ebi)) {
return;
}
}
SpiQuery<?> query = (SpiQuery<?>) server.createQuery(desc.getBeanType());
query.setLazyLoadProperty(ebi.getLazyLoadProperty());
if (embeddedOwnerIndex > -1) {
String embeddedBeanPropertyName = ebi.getProperty(embeddedOwnerIndex);
query.select("id," + embeddedBeanPropertyName);
}
// don't collect autoFetch usage profiling information
// as we just copy the data out of these fetched beans
// and put the data into the original bean
query.setUsageProfiling(false);
query.setPersistenceContext(pc);
query.setMode(mode);
query.setId(id);
if (embeddedOwnerIndex > -1 || mode.equals(SpiQuery.Mode.REFRESH_BEAN)) {
// make sure the query doesn't use the cache
query.setUseCache(false);
}
if (ebi.isReadOnly()) {
query.setReadOnly(true);
}
if (SpiQuery.Mode.REFRESH_BEAN.equals(mode)) {
// explicitly state to load all properties on REFRESH.
// Lobs default to fetch lazy so this forces lobs to be
// included in a 'refresh' query
query.select("*");
}
Object dbBean = query.findUnique();
if (dbBean == null) {
String msg = "Bean not found during lazy load or refresh." + " id[" + id + "] type[" + desc.getBeanType() + "]";
throw new EntityNotFoundException(msg);
}
desc.resetManyProperties(dbBean);
}
}
package com.avaje.ebeaninternal.server.core;
import java.util.ArrayList;
import java.util.List;
import javax.persistence.EntityNotFoundException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.avaje.ebean.ExpressionList;
import com.avaje.ebean.Transaction;
import com.avaje.ebean.bean.BeanCollection;
import com.avaje.ebean.bean.EntityBean;
import com.avaje.ebean.bean.EntityBeanIntercept;
import com.avaje.ebean.bean.ObjectGraphNode;
import com.avaje.ebean.bean.PersistenceContext;
import com.avaje.ebeaninternal.api.LoadBeanBuffer;
import com.avaje.ebeaninternal.api.LoadBeanRequest;
import com.avaje.ebeaninternal.api.LoadManyRequest;
import com.avaje.ebeaninternal.api.LoadManyBuffer;
import com.avaje.ebeaninternal.api.SpiQuery;
import com.avaje.ebeaninternal.api.SpiQuery.Mode;
import com.avaje.ebeaninternal.server.deploy.BeanDescriptor;
import com.avaje.ebeaninternal.server.deploy.BeanPropertyAssocMany;
import com.avaje.ebeaninternal.server.deploy.BeanDescriptor.EntityType;
import com.avaje.ebeaninternal.server.lib.util.StringHelper;
import com.avaje.ebeaninternal.server.transaction.DefaultPersistenceContext;
/**
* Helper to handle lazy loading and refreshing of beans.
*/
public class DefaultBeanLoader {
private static final Logger logger = LoggerFactory.getLogger(DefaultBeanLoader.class);
private final DefaultServer server;
protected DefaultBeanLoader(DefaultServer server) {
this.server = server;
}
/**
* Return a batch size that might be less than the requestedBatchSize.
* <p>
* This means we can have large and variable requestedBatchSizes.
* </p>
* <p>
* We want to restrict the number of different batch sizes as we want to
* re-use the query plan cache and get DB statement re-use.
* </p>
*/
private int getBatchSize(int batchSize) {
if (batchSize == 1) {
// there is only one bean/collection to load
return 1;
}
if (batchSize <= 5) {
// anything less than 5 becomes 5
return 5;
}
if (batchSize <= 10) {
return 10;
}
if (batchSize <= 20) {
return 20;
}
if (batchSize <= 50) {
return 50;
}
if (batchSize <= 100) {
return 100;
}
return batchSize;
}
public void refreshMany(EntityBean parentBean, String propertyName) {
refreshMany(parentBean, propertyName, null);
}
public void loadMany(LoadManyRequest loadRequest) {
List<BeanCollection<?>> batch = loadRequest.getBatch();
int batchSize = getBatchSize(batch.size());
LoadManyBuffer ctx = loadRequest.getLoadContext();
BeanPropertyAssocMany<?> many = ctx.getBeanProperty();
PersistenceContext pc = ctx.getPersistenceContext();
ArrayList<Object> idList = new ArrayList<Object>(batchSize);
for (int i = 0; i < batch.size(); i++) {
BeanCollection<?> bc = batch.get(i);
EntityBean ownerBean = bc.getOwnerBean();
Object id = many.getParentId(ownerBean);
idList.add(id);
}
int extraIds = batchSize - batch.size();
if (extraIds > 0) {
Object firstId = idList.get(0);
for (int i = 0; i < extraIds; i++) {
idList.add(firstId);
}
}
BeanDescriptor<?> desc = ctx.getBeanDescriptor();
SpiQuery<?> query = (SpiQuery<?>) server.createQuery(many.getTargetType());
String orderBy = many.getLazyFetchOrderBy();
if (orderBy != null) {
query.orderBy(orderBy);
}
String extraWhere = many.getExtraWhere();
if (extraWhere != null) {
// replace special ${ta} placeholder with the base table alias
// which is always t0 and add the extra where clause
String ew = StringHelper.replaceString(extraWhere, "${ta}", "t0");
query.where().raw(ew);
}
query.setLazyLoadForParents(idList, many);
many.addWhereParentIdIn(query, idList);
query.setPersistenceContext(pc);
String mode = loadRequest.isLazy() ? "+lazy" : "+query";
query.setLoadDescription(mode, loadRequest.getDescription());
if (loadRequest.isLazy()) {
// cascade the batch size (if set) for further lazy loading
query.setLazyLoadBatchSize(loadRequest.getBatchSize());
}
// potentially changes the joins and selected properties
ctx.configureQuery(query);
if (loadRequest.isOnlyIds()) {
// override to just select the Id values
query.select(many.getTargetIdProperty());
}
server.findList(query, loadRequest.getTransaction());
// check for BeanCollection's that where never processed
// in the +query or +lazy load due to no rows (predicates)
for (int i = 0; i < batch.size(); i++) {
BeanCollection<?> bc = batch.get(i);
if (bc.checkEmptyLazyLoad()) {
if (logger.isDebugEnabled()) {
logger.debug("BeanCollection after load was empty. Owner:" + batch.get(i).getOwnerBean());
}
} else if (loadRequest.isLoadCache()) {
Object parentId = desc.getId(bc.getOwnerBean());
desc.cacheManyPropPut(many, bc, parentId);
}
}
// log the query (for testing secondary queries)
loadRequest.logSecondaryQuery(query);
}
public void loadMany(BeanCollection<?> bc, boolean onlyIds) {
EntityBean parentBean = bc.getOwnerBean();
String propertyName = bc.getPropertyName();
loadManyInternal(parentBean, propertyName, null, false, null, onlyIds);
}
public void refreshMany(EntityBean parentBean, String propertyName, Transaction t) {
loadManyInternal(parentBean, propertyName, t, true, null, false);
}
private void loadManyInternal(EntityBean parentBean, String propertyName, Transaction t, boolean refresh,
ObjectGraphNode node, boolean onlyIds) {
EntityBeanIntercept ebi = parentBean._ebean_getIntercept();
PersistenceContext pc = ebi.getPersistenceContext();
BeanDescriptor<?> parentDesc = server.getBeanDescriptor(parentBean.getClass());
BeanPropertyAssocMany<?> many = (BeanPropertyAssocMany<?>) parentDesc.getBeanProperty(propertyName);
BeanCollection<?> beanCollection = null;
ExpressionList<?> filterMany = null;
Object currentValue = many.getValue(parentBean);
if (currentValue instanceof BeanCollection<?>) {
beanCollection = (BeanCollection<?>) currentValue;
filterMany = beanCollection.getFilterMany();
}
Object parentId = parentDesc.getId(parentBean);
if (pc == null) {
pc = new DefaultPersistenceContext();
pc.put(parentId, parentBean);
}
boolean useManyIdCache = beanCollection != null && parentDesc.isManyPropCaching();
if (useManyIdCache) {
Boolean readOnly = null;
if (ebi.isReadOnly()) {
readOnly = Boolean.TRUE;
}
if (parentDesc.cacheManyPropLoad(many, beanCollection, parentId, readOnly)) {
return;
}
}
SpiQuery<?> query = (SpiQuery<?>) server.createQuery(parentDesc.getBeanType());
if (refresh) {
// populate a new collection
BeanCollection<?> emptyCollection = many.createEmpty(parentBean);
many.setValue(parentBean, emptyCollection);
query.setLoadDescription("+refresh", null);
} else {
query.setLoadDescription("+lazy", null);
}
if (node != null) {
// so we can hook back to the root query
query.setParentNode(node);
}
String idProperty = parentDesc.getIdBinder().getIdProperty();
query.select(idProperty);
if (onlyIds) {
query.fetch(many.getName(), many.getTargetIdProperty());
} else {
query.fetch(many.getName());
}
if (filterMany != null) {
query.setFilterMany(many.getName(), filterMany);
}
query.where().idEq(parentId);
query.setUseCache(false);
query.setMode(Mode.LAZYLOAD_MANY);
query.setLazyLoadManyPath(many.getName());
query.setPersistenceContext(pc);
if (ebi.isReadOnly()) {
query.setReadOnly(true);
}
server.findUnique(query, t);
if (beanCollection != null) {
if (beanCollection.checkEmptyLazyLoad()) {
if (logger.isDebugEnabled()) {
logger.debug("BeanCollection after load was empty. Owner:" + beanCollection.getOwnerBean());
}
} else if (useManyIdCache) {
parentDesc.cacheManyPropPut(many, beanCollection, parentId);
}
}
}
/**
* Load a batch of beans for +query or +lazy loading.
*/
public void loadBean(LoadBeanRequest loadRequest) {
List<EntityBeanIntercept> batch = loadRequest.getBatch();
if (batch.isEmpty()) {
throw new RuntimeException("Nothing in batch?");
}
int batchSize = getBatchSize(batch.size());
LoadBeanBuffer ctx = loadRequest.getLoadContext();
BeanDescriptor<?> desc = ctx.getBeanDescriptor();
Class<?> beanType = desc.getBeanType();
EntityBeanIntercept[] ebis = batch.toArray(new EntityBeanIntercept[batch.size()]);
ArrayList<Object> idList = new ArrayList<Object>(batchSize);
for (int i = 0; i < batch.size(); i++) {
EntityBeanIntercept ebi = batch.get(i);
EntityBean bean = ebi.getOwner();
Object id = desc.getId(bean);
idList.add(id);
}
if (idList.isEmpty()) {
// everything was loaded from cache
return;
}
int extraIds = batchSize - batch.size();
if (extraIds > 0) {
// for performance make up the Id's to the batch size
// so we get the same query (for Ebean and the db)
Object firstId = idList.get(0);
for (int i = 0; i < extraIds; i++) {
// just add the first Id again
idList.add(firstId);
}
}
PersistenceContext persistenceContext = ctx.getPersistenceContext();
SpiQuery<?> query = (SpiQuery<?>) server.createQuery(beanType);
query.setMode(Mode.LAZYLOAD_BEAN);
query.setPersistenceContext(persistenceContext);
String mode = loadRequest.isLazy() ? "+lazy" : "+query";
query.setLoadDescription(mode, loadRequest.getDescription());
if (loadRequest.isLazy()) {
// cascade the batch size (if set) for further lazy loading
query.setLazyLoadBatchSize(loadRequest.getBatchSize());
}
ctx.configureQuery(query, loadRequest.getLazyLoadProperty());
// make sure the query doesn't use the cache
// query.setUseCache(false);
if (idList.size() == 1) {
query.where().idEq(idList.get(0));
} else {
query.where().idIn(idList);
}
List<?> list = server.findList(query, loadRequest.getTransaction());
if (loadRequest.isLoadCache()) {
for (int i = 0; i < list.size(); i++) {
desc.cacheBeanPutData((EntityBean) list.get(i));
}
}
for (int i = 0; i < ebis.length; i++) {
// Check if the underlying row in DB was deleted. Mark this bean as 'failed' if
// necessary but allow processing to continue until it is accessed by client code
ebis[i].checkLazyLoadFailure();
}
// log the query (for testing secondary queries)
loadRequest.logSecondaryQuery(query);
}
public void refresh(EntityBean bean) {
refreshBeanInternal(bean, SpiQuery.Mode.REFRESH_BEAN, -1);
}
public void loadBean(EntityBeanIntercept ebi) {
refreshBeanInternal(ebi.getOwner(), SpiQuery.Mode.LAZYLOAD_BEAN, -1);
}
private void refreshBeanInternal(EntityBean bean, SpiQuery.Mode mode, int embeddedOwnerIndex) {
EntityBeanIntercept ebi = bean._ebean_getIntercept();
PersistenceContext pc = ebi.getPersistenceContext();
if (Mode.REFRESH_BEAN == mode) {
// need a new PersistenceContext for REFRESH
pc = null;
}
BeanDescriptor<?> desc = server.getBeanDescriptor(bean.getClass());
if (EntityType.EMBEDDED == desc.getEntityType()) {
// lazy loading on an embedded bean property
EntityBean embeddedOwner = (EntityBean) ebi.getEmbeddedOwner();
int ownerIndex = ebi.getEmbeddedOwnerIndex();
refreshBeanInternal(embeddedOwner, mode, ownerIndex);
}
Object id = desc.getId(bean);
if (pc == null) {
// a reference with no existing persistenceContext
pc = new DefaultPersistenceContext();
pc.put(id, bean);
ebi.setPersistenceContext(pc);
}
if (embeddedOwnerIndex == -1) {
if (SpiQuery.Mode.LAZYLOAD_BEAN.equals(mode) && desc.isBeanCaching()) {
// lazy loading and the bean cache is active
if (desc.cacheBeanLoad(bean, ebi, id)) {
return;
}
}
if (desc.lazyLoadMany(ebi)) {
return;
}
}
SpiQuery<?> query = (SpiQuery<?>) server.createQuery(desc.getBeanType());
query.setLazyLoadProperty(ebi.getLazyLoadProperty());
if (embeddedOwnerIndex > -1) {
String embeddedBeanPropertyName = ebi.getProperty(embeddedOwnerIndex);
query.select("id," + embeddedBeanPropertyName);
}
// don't collect autoFetch usage profiling information
// as we just copy the data out of these fetched beans
// and put the data into the original bean
query.setUsageProfiling(false);
query.setPersistenceContext(pc);
query.setMode(mode);
query.setId(id);
if (embeddedOwnerIndex > -1 || mode.equals(SpiQuery.Mode.REFRESH_BEAN)) {
// make sure the query doesn't use the cache
query.setUseCache(false);
}
if (ebi.isReadOnly()) {
query.setReadOnly(true);
}
if (SpiQuery.Mode.REFRESH_BEAN.equals(mode)) {
// explicitly state to load all properties on REFRESH.
// Lobs default to fetch lazy so this forces lobs to be
// included in a 'refresh' query
query.select("*");
}
Object dbBean = query.findUnique();
if (dbBean == null) {
String msg = "Bean not found during lazy load or refresh." + " id[" + id + "] type[" + desc.getBeanType() + "]";
throw new EntityNotFoundException(msg);
}
desc.resetManyProperties(dbBean);
}
}
@@ -1,123 +1,123 @@
package com.avaje.ebeaninternal.server.core;
import java.io.Serializable;
import java.sql.CallableStatement;
import java.sql.SQLException;
import com.avaje.ebean.CallableSql;
import com.avaje.ebean.EbeanServer;
import com.avaje.ebeaninternal.api.BindParams;
import com.avaje.ebeaninternal.api.BindParams.Param;
import com.avaje.ebeaninternal.api.SpiCallableSql;
import com.avaje.ebeaninternal.api.TransactionEventTable;
public class DefaultCallableSql implements Serializable, SpiCallableSql {
private static final long serialVersionUID = 8984272253185424701L;
private transient final EbeanServer server;
/**
* The callable sql.
*/
private String sql;
/**
* To display in the transaction log to help identify the procedure.
*/
private String label;
private int timeout;
/**
* Holds the table modification information. On commit this information is
* used to manage the cache etc.
*/
private final TransactionEventTable transactionEvent = new TransactionEventTable();
private final BindParams bindParameters = new BindParams();
/**
* Create with callable sql.
*/
public DefaultCallableSql(EbeanServer server, String sql) {
this.server = server;
this.sql = sql;
}
public void execute() {
server.execute(this, null);
}
public String getLabel() {
return label;
}
public CallableSql setLabel(String label) {
this.label = label;
return this;
}
public int getTimeout() {
return timeout;
}
public String getSql() {
return sql;
}
public CallableSql setTimeout(int secs) {
this.timeout = secs;
return this;
}
public CallableSql setSql(String sql) {
this.sql = sql;
return this;
}
public CallableSql bind(int position, Object value) {
bindParameters.setParameter(position, value);
return this;
}
public CallableSql setParameter(int position, Object value) {
bindParameters.setParameter(position, value);
return this;
}
public CallableSql registerOut(int position, int type) {
bindParameters.registerOut(position, type);
return this;
}
public Object getObject(int position) {
Param p = bindParameters.getParameter(position);
return p.getOutValue();
}
public boolean executeOverride(CallableStatement cstmt) throws SQLException {
return false;
}
public CallableSql addModification(String tableName, boolean inserts, boolean updates, boolean deletes) {
transactionEvent.add(tableName, inserts, updates, deletes);
return this;
}
/**
* Return the TransactionEvent which holds the table modification
* information for this CallableSql. This information is merged into the
* transaction after the transaction is commited.
*/
public TransactionEventTable getTransactionEventTable() {
return transactionEvent;
}
public BindParams getBindParams() {
return bindParameters;
}
}
package com.avaje.ebeaninternal.server.core;
import java.io.Serializable;
import java.sql.CallableStatement;
import java.sql.SQLException;
import com.avaje.ebean.CallableSql;
import com.avaje.ebean.EbeanServer;
import com.avaje.ebeaninternal.api.BindParams;
import com.avaje.ebeaninternal.api.BindParams.Param;
import com.avaje.ebeaninternal.api.SpiCallableSql;
import com.avaje.ebeaninternal.api.TransactionEventTable;
public class DefaultCallableSql implements Serializable, SpiCallableSql {
private static final long serialVersionUID = 8984272253185424701L;
private transient final EbeanServer server;
/**
* The callable sql.
*/
private String sql;
/**
* To display in the transaction log to help identify the procedure.
*/
private String label;
private int timeout;
/**
* Holds the table modification information. On commit this information is
* used to manage the cache etc.
*/
private final TransactionEventTable transactionEvent = new TransactionEventTable();
private final BindParams bindParameters = new BindParams();
/**
* Create with callable sql.
*/
public DefaultCallableSql(EbeanServer server, String sql) {
this.server = server;
this.sql = sql;
}
public void execute() {
server.execute(this, null);
}
public String getLabel() {
return label;
}
public CallableSql setLabel(String label) {
this.label = label;
return this;
}
public int getTimeout() {
return timeout;
}
public String getSql() {
return sql;
}
public CallableSql setTimeout(int secs) {
this.timeout = secs;
return this;
}
public CallableSql setSql(String sql) {
this.sql = sql;
return this;
}
public CallableSql bind(int position, Object value) {
bindParameters.setParameter(position, value);
return this;
}
public CallableSql setParameter(int position, Object value) {
bindParameters.setParameter(position, value);
return this;
}
public CallableSql registerOut(int position, int type) {
bindParameters.registerOut(position, type);
return this;
}
public Object getObject(int position) {
Param p = bindParameters.getParameter(position);
return p.getOutValue();
}
public boolean executeOverride(CallableStatement cstmt) throws SQLException {
return false;
}
public CallableSql addModification(String tableName, boolean inserts, boolean updates, boolean deletes) {
transactionEvent.add(tableName, inserts, updates, deletes);
return this;
}
/**
* Return the TransactionEvent which holds the table modification
* information for this CallableSql. This information is merged into the
* transaction after the transaction is commited.
*/
public TransactionEventTable getTransactionEventTable() {
return transactionEvent;
}
public BindParams getBindParams() {
return bindParameters;
}
}
@@ -1,241 +1,241 @@
package com.avaje.ebeaninternal.server.core;
import java.io.Serializable;
import com.avaje.ebean.Ebean;
import com.avaje.ebean.EbeanServer;
import com.avaje.ebean.SqlUpdate;
import com.avaje.ebean.Update;
import com.avaje.ebeaninternal.api.BindParams;
import com.avaje.ebeaninternal.api.SpiSqlUpdate;
/**
* A SQL Update Delete or Insert statement that can be executed. For the times
* when you want to use Sql DML rather than a ORM bean approach. Refer to the
* Ebean execute() method.
* <p>
* There is also {@link Update} which is similar except should use logical bean and
* property names rather than physical table and column names.
* </p>
* <p>
* SqlUpdate is designed for general DML sql and CallableSql is
* designed for use with stored procedures.
* </p>
*
* <pre class="code">
* // String sql = &quot;update f_topic set post_count = :count where id = :topicId&quot;;
*
* SqlUpdate update = new SqlUpdate(sql);
* update.setParameter(&quot;count&quot;, 1);
* update.setParameter(&quot;topicId&quot;, 50);
*
* int modifiedCount = Ebean.execute(update);
* </pre>
*
* <p>
* Note that when the SqlUpdate is executed via Ebean.execute() the sql is
* parsed to determine if it is an update, delete or insert. In addition the
* table modified is deduced. If <em>isAutoTableMod()</em> is true, then this
* is then added to the TransactionEvent and cache invalidation etc is
* maintained. This means you don't need to use the Ebean.externalModification()
* method as this has already been done.
* </p>
* <p>
* You can sql.setAutoTableMod(false); to stop the automatic table modification
* </p>
* <p>
* EXAMPLE: Using JDBC batching with SqlUpdate
* </p>
* <pre class="code">
*
* String data = &quot;This is a simple test of the batch processing&quot;
* + &quot; mode and the transaction execute batch method&quot;;
*
* String[] da = data.split(&quot; &quot;);
*
* String sql = &quot;insert into junk (word) values (?)&quot;;
*
* SqlUpdate sqlUpdate = Ebean.createSqlUpdate(sql);
*
* Transaction t = Ebean.beginTransaction();
* t.setBatchMode(true);
* t.setBatchSize(3);
* try {
* for (int i = 0; i &lt; da.length; i++) {
*
* sqlUpdate.setParameter(1, da[i]);
* sqlUpdate.execute();
* }
*
* // NB: commit implicitly flushes the batch
* Ebean.commitTransaction();
*
* } finally {
* Ebean.endTransaction();
* }
* </pre>
* @see com.avaje.ebean.CallableSql
* @see com.avaje.ebean.Ebean#execute(SqlUpdate)
*/
public final class DefaultSqlUpdate implements Serializable, SpiSqlUpdate {
private static final long serialVersionUID = -6493829438421253102L;
private transient final EbeanServer server;
/**
* The parameters used to bind to the sql.
*/
private final BindParams bindParams;
/**
* The sql update or delete statement.
*/
private final String sql;
/**
* The actual sql with named parameters converted.
*/
private String generatedSql;
/**
* Some descriptive text that can be put into the transaction log.
*/
private String label = "";
/**
* The statement execution timeout.
*/
private int timeout;
/**
* Automatically detect the table being modified by this sql. This will
* register this information so that eBean invalidates cached objects if
* required.
*/
private boolean isAutoTableMod = true;
/**
* Helper to add positioned parameters in order.
*/
private int addPos;
/**
* Create with server sql and bindParams object.
* <p>
* Useful if you are building the sql and binding parameters at the
* same time.
* </p>
*/
public DefaultSqlUpdate(EbeanServer server, String sql, BindParams bindParams) {
this.server = server;
this.sql = sql;
this.bindParams = bindParams;
}
/**
* Create with a specific server. This means you can use the
* SqlUpdate.execute() method.
*/
public DefaultSqlUpdate(EbeanServer server, String sql) {
this(server, sql, new BindParams());
}
/**
* Create with some sql.
*/
public DefaultSqlUpdate(String sql) {
this(null, sql, new BindParams());
}
public int execute() {
if (server != null) {
return server.execute(this);
} else {
// Hopefully this doesn't catch anyone out...
return Ebean.execute(this);
}
}
public boolean isAutoTableMod() {
return isAutoTableMod;
}
public SqlUpdate setAutoTableMod(boolean isAutoTableMod) {
this.isAutoTableMod = isAutoTableMod;
return this;
}
public String getLabel() {
return label;
}
public SqlUpdate setLabel(String label) {
this.label = label;
return this;
}
public String getGeneratedSql() {
return generatedSql;
}
@Override
public void setGeneratedSql(String generatedSql) {
this.generatedSql = generatedSql;
}
public String getSql() {
return sql;
}
public int getTimeout() {
return timeout;
}
public SqlUpdate setTimeout(int secs) {
this.timeout = secs;
return this;
}
public SqlUpdate addParameter(Object value) {
return setParameter(++addPos, value);
}
public SqlUpdate setParameter(int position, Object value) {
bindParams.setParameter(position, value);
return this;
}
public SqlUpdate setNull(int position, int jdbcType) {
bindParams.setNullParameter(position, jdbcType);
return this;
}
public SqlUpdate setNullParameter(int position, int jdbcType) {
bindParams.setNullParameter(position, jdbcType);
return this;
}
public SqlUpdate setParameter(String name, Object param) {
bindParams.setParameter(name, param);
return this;
}
public SqlUpdate setNull(String name, int jdbcType) {
bindParams.setNullParameter(name, jdbcType);
return this;
}
public SqlUpdate setNullParameter(String name, int jdbcType) {
bindParams.setNullParameter(name, jdbcType);
return this;
}
/**
* Return the bind parameters.
*/
public BindParams getBindParams() {
return bindParams;
}
}
package com.avaje.ebeaninternal.server.core;
import java.io.Serializable;
import com.avaje.ebean.Ebean;
import com.avaje.ebean.EbeanServer;
import com.avaje.ebean.SqlUpdate;
import com.avaje.ebean.Update;
import com.avaje.ebeaninternal.api.BindParams;
import com.avaje.ebeaninternal.api.SpiSqlUpdate;
/**
* A SQL Update Delete or Insert statement that can be executed. For the times
* when you want to use Sql DML rather than a ORM bean approach. Refer to the
* Ebean execute() method.
* <p>
* There is also {@link Update} which is similar except should use logical bean and
* property names rather than physical table and column names.
* </p>
* <p>
* SqlUpdate is designed for general DML sql and CallableSql is
* designed for use with stored procedures.
* </p>
*
* <pre class="code">
* // String sql = &quot;update f_topic set post_count = :count where id = :topicId&quot;;
*
* SqlUpdate update = new SqlUpdate(sql);
* update.setParameter(&quot;count&quot;, 1);
* update.setParameter(&quot;topicId&quot;, 50);
*
* int modifiedCount = Ebean.execute(update);
* </pre>
*
* <p>
* Note that when the SqlUpdate is executed via Ebean.execute() the sql is
* parsed to determine if it is an update, delete or insert. In addition the
* table modified is deduced. If <em>isAutoTableMod()</em> is true, then this
* is then added to the TransactionEvent and cache invalidation etc is
* maintained. This means you don't need to use the Ebean.externalModification()
* method as this has already been done.
* </p>
* <p>
* You can sql.setAutoTableMod(false); to stop the automatic table modification
* </p>
* <p>
* EXAMPLE: Using JDBC batching with SqlUpdate
* </p>
* <pre class="code">
*
* String data = &quot;This is a simple test of the batch processing&quot;
* + &quot; mode and the transaction execute batch method&quot;;
*
* String[] da = data.split(&quot; &quot;);
*
* String sql = &quot;insert into junk (word) values (?)&quot;;
*
* SqlUpdate sqlUpdate = Ebean.createSqlUpdate(sql);
*
* Transaction t = Ebean.beginTransaction();
* t.setBatchMode(true);
* t.setBatchSize(3);
* try {
* for (int i = 0; i &lt; da.length; i++) {
*
* sqlUpdate.setParameter(1, da[i]);
* sqlUpdate.execute();
* }
*
* // NB: commit implicitly flushes the batch
* Ebean.commitTransaction();
*
* } finally {
* Ebean.endTransaction();
* }
* </pre>
* @see com.avaje.ebean.CallableSql
* @see com.avaje.ebean.Ebean#execute(SqlUpdate)
*/
public final class DefaultSqlUpdate implements Serializable, SpiSqlUpdate {
private static final long serialVersionUID = -6493829438421253102L;
private transient final EbeanServer server;
/**
* The parameters used to bind to the sql.
*/
private final BindParams bindParams;
/**
* The sql update or delete statement.
*/
private final String sql;
/**
* The actual sql with named parameters converted.
*/
private String generatedSql;
/**
* Some descriptive text that can be put into the transaction log.
*/
private String label = "";
/**
* The statement execution timeout.
*/
private int timeout;
/**
* Automatically detect the table being modified by this sql. This will
* register this information so that eBean invalidates cached objects if
* required.
*/
private boolean isAutoTableMod = true;
/**
* Helper to add positioned parameters in order.
*/
private int addPos;
/**
* Create with server sql and bindParams object.
* <p>
* Useful if you are building the sql and binding parameters at the
* same time.
* </p>
*/
public DefaultSqlUpdate(EbeanServer server, String sql, BindParams bindParams) {
this.server = server;
this.sql = sql;
this.bindParams = bindParams;
}
/**
* Create with a specific server. This means you can use the
* SqlUpdate.execute() method.
*/
public DefaultSqlUpdate(EbeanServer server, String sql) {
this(server, sql, new BindParams());
}
/**
* Create with some sql.
*/
public DefaultSqlUpdate(String sql) {
this(null, sql, new BindParams());
}
public int execute() {
if (server != null) {
return server.execute(this);
} else {
// Hopefully this doesn't catch anyone out...
return Ebean.execute(this);
}
}
public boolean isAutoTableMod() {
return isAutoTableMod;
}
public SqlUpdate setAutoTableMod(boolean isAutoTableMod) {
this.isAutoTableMod = isAutoTableMod;
return this;
}
public String getLabel() {
return label;
}
public SqlUpdate setLabel(String label) {
this.label = label;
return this;
}
public String getGeneratedSql() {
return generatedSql;
}
@Override
public void setGeneratedSql(String generatedSql) {
this.generatedSql = generatedSql;
}
public String getSql() {
return sql;
}
public int getTimeout() {
return timeout;
}
public SqlUpdate setTimeout(int secs) {
this.timeout = secs;
return this;
}
public SqlUpdate addParameter(Object value) {
return setParameter(++addPos, value);
}
public SqlUpdate setParameter(int position, Object value) {
bindParams.setParameter(position, value);
return this;
}
public SqlUpdate setNull(int position, int jdbcType) {
bindParams.setNullParameter(position, jdbcType);
return this;
}
public SqlUpdate setNullParameter(int position, int jdbcType) {
bindParams.setNullParameter(position, jdbcType);
return this;
}
public SqlUpdate setParameter(String name, Object param) {
bindParams.setParameter(name, param);
return this;
}
public SqlUpdate setNull(String name, int jdbcType) {
bindParams.setNullParameter(name, jdbcType);
return this;
}
public SqlUpdate setNullParameter(String name, int jdbcType) {
bindParams.setNullParameter(name, jdbcType);
return this;
}
/**
* Return the bind parameters.
*/
public BindParams getBindParams() {
return bindParams;
}
}
@@ -1,148 +1,148 @@
package com.avaje.ebeaninternal.server.core;
import java.util.LinkedHashMap;
import java.util.Map;
import com.avaje.ebean.ValuePair;
import com.avaje.ebean.bean.EntityBean;
import com.avaje.ebeaninternal.server.deploy.BeanDescriptor;
import com.avaje.ebeaninternal.server.deploy.BeanProperty;
import com.avaje.ebeaninternal.server.deploy.BeanPropertyAssocOne;
import com.avaje.ebeaninternal.util.ValueUtil;
/**
* Helper to perform a diff given two beans of the same type.
* <p>
* This intentionally does not include any OneToMany or ManyToMany properties.
* </p>
*/
public class DiffHelp {
/**
* Return a map of the differences between a and b.
* <p>
* A and B must be of the same type. B can be null, in which case the 'dirty
* values' of a is returned.
* </p>
* <p>
* This intentionally does not include as OneToMany or ManyToMany properties.
* </p>
*/
public Map<String, ValuePair> diff(Object a, Object b, BeanDescriptor<?> desc) {
if (a instanceof EntityBean == false) {
throw new IllegalArgumentException("First bean expected to be an enhanced EntityBean? bean:"+a);
}
if (b != null) {
if (b instanceof EntityBean == false) {
throw new IllegalArgumentException("Second bean expected to be an enhanced EntityBean? bean:"+b);
}
if (!a.getClass().isAssignableFrom(b.getClass())) {
throw new IllegalArgumentException("Second bean not assignable to the first bean?");
}
}
if (b == null) {
return ((EntityBean) a)._ebean_getIntercept().getDirtyValues();
}
Map<String, ValuePair> map = new LinkedHashMap<String, ValuePair>();
diff(null, map, (EntityBean)a, (EntityBean)b, desc);
return map;
}
public void diff(String prefix, Map<String, ValuePair> map, EntityBean first, EntityBean sec, BeanDescriptor<?> desc) {
// check the simple properties
BeanProperty[] base = desc.propertiesBaseScalar();
for (int i = 0; i < base.length; i++) {
Object aval = base[i].getValue(first);
Object bval = base[i].getValue(sec);
if (!ValueUtil.areEqual(aval, bval)) {
String propName = (prefix == null) ? base[i].getName() : prefix + base[i].getName();
map.put(propName, new ValuePair(aval, bval));
}
}
diffAssocOne(prefix, first, sec, desc, map);
diffEmbedded(prefix, first, sec, desc, map);
}
/**
* Check the Embedded bean properties for differences.
* <p>
* If ANY of the properties are different then the whole Embedded bean is
* determined to be different as is added to the map.
* </p>
*/
private void diffEmbedded(String prefix, EntityBean a, EntityBean b, BeanDescriptor<?> desc, Map<String, ValuePair> map) {
BeanPropertyAssocOne<?>[] emb = desc.propertiesEmbedded();
for (int i = 0; i < emb.length; i++) {
EntityBean aval = (EntityBean)emb[i].getValue(a);
EntityBean bval = (EntityBean)emb[i].getValue(b);
if (!isBothNull(aval, bval)) {
String propName = (prefix == null) ? emb[i].getName() : prefix + emb[i].getName();
if (isDiffNull(aval, bval)) {
// one of the embedded beans is null
map.put(propName, new ValuePair(aval, bval));
} else {
// recursively diff into the embedded bean
BeanDescriptor<?> embDesc = emb[i].getTargetDescriptor();
diff(emb[i].getName()+".", map, aval, bval, embDesc);
}
}
}
}
/**
* If the properties are different by null OR if the id value is different,
* then add the Assoc One bean to the map.
*/
private void diffAssocOne(String prefix, EntityBean a, EntityBean b, BeanDescriptor<?> desc, Map<String, ValuePair> map) {
BeanPropertyAssocOne<?>[] ones = desc.propertiesOne();
for (int i = 0; i < ones.length; i++) {
Object aval = ones[i].getValue(a);
Object bval = ones[i].getValue(b);
if (!isBothNull(aval, bval)) {
String propName = (prefix == null) ? ones[i].getName() : prefix + ones[i].getName();
if (isDiffNull(aval, bval)) {
// one of them is/was null
map.put(propName, new ValuePair(aval, bval));
} else {
// check to see if the Id properties
// are different
BeanDescriptor<?> oneDesc = ones[i].getTargetDescriptor();
Object aOneId = oneDesc.getId((EntityBean)aval);
Object bOneId = oneDesc.getId((EntityBean)bval);
if (!ValueUtil.areEqual(aOneId, bOneId)) {
// the ids are different
map.put(propName, new ValuePair(aval, bval));
}
}
}
}
}
private boolean isBothNull(Object aval, Object bval) {
return aval == null && bval == null;
}
private boolean isDiffNull(Object aval, Object bval) {
if (aval == null) {
return bval != null;
} else {
return bval == null;
}
}
}
package com.avaje.ebeaninternal.server.core;
import java.util.LinkedHashMap;
import java.util.Map;
import com.avaje.ebean.ValuePair;
import com.avaje.ebean.bean.EntityBean;
import com.avaje.ebeaninternal.server.deploy.BeanDescriptor;
import com.avaje.ebeaninternal.server.deploy.BeanProperty;
import com.avaje.ebeaninternal.server.deploy.BeanPropertyAssocOne;
import com.avaje.ebeaninternal.util.ValueUtil;
/**
* Helper to perform a diff given two beans of the same type.
* <p>
* This intentionally does not include any OneToMany or ManyToMany properties.
* </p>
*/
public class DiffHelp {
/**
* Return a map of the differences between a and b.
* <p>
* A and B must be of the same type. B can be null, in which case the 'dirty
* values' of a is returned.
* </p>
* <p>
* This intentionally does not include as OneToMany or ManyToMany properties.
* </p>
*/
public Map<String, ValuePair> diff(Object a, Object b, BeanDescriptor<?> desc) {
if (a instanceof EntityBean == false) {
throw new IllegalArgumentException("First bean expected to be an enhanced EntityBean? bean:"+a);
}
if (b != null) {
if (b instanceof EntityBean == false) {
throw new IllegalArgumentException("Second bean expected to be an enhanced EntityBean? bean:"+b);
}
if (!a.getClass().isAssignableFrom(b.getClass())) {
throw new IllegalArgumentException("Second bean not assignable to the first bean?");
}
}
if (b == null) {
return ((EntityBean) a)._ebean_getIntercept().getDirtyValues();
}
Map<String, ValuePair> map = new LinkedHashMap<String, ValuePair>();
diff(null, map, (EntityBean)a, (EntityBean)b, desc);
return map;
}
public void diff(String prefix, Map<String, ValuePair> map, EntityBean first, EntityBean sec, BeanDescriptor<?> desc) {
// check the simple properties
BeanProperty[] base = desc.propertiesBaseScalar();
for (int i = 0; i < base.length; i++) {
Object aval = base[i].getValue(first);
Object bval = base[i].getValue(sec);
if (!ValueUtil.areEqual(aval, bval)) {
String propName = (prefix == null) ? base[i].getName() : prefix + base[i].getName();
map.put(propName, new ValuePair(aval, bval));
}
}
diffAssocOne(prefix, first, sec, desc, map);
diffEmbedded(prefix, first, sec, desc, map);
}
/**
* Check the Embedded bean properties for differences.
* <p>
* If ANY of the properties are different then the whole Embedded bean is
* determined to be different as is added to the map.
* </p>
*/
private void diffEmbedded(String prefix, EntityBean a, EntityBean b, BeanDescriptor<?> desc, Map<String, ValuePair> map) {
BeanPropertyAssocOne<?>[] emb = desc.propertiesEmbedded();
for (int i = 0; i < emb.length; i++) {
EntityBean aval = (EntityBean)emb[i].getValue(a);
EntityBean bval = (EntityBean)emb[i].getValue(b);
if (!isBothNull(aval, bval)) {
String propName = (prefix == null) ? emb[i].getName() : prefix + emb[i].getName();
if (isDiffNull(aval, bval)) {
// one of the embedded beans is null
map.put(propName, new ValuePair(aval, bval));
} else {
// recursively diff into the embedded bean
BeanDescriptor<?> embDesc = emb[i].getTargetDescriptor();
diff(emb[i].getName()+".", map, aval, bval, embDesc);
}
}
}
}
/**
* If the properties are different by null OR if the id value is different,
* then add the Assoc One bean to the map.
*/
private void diffAssocOne(String prefix, EntityBean a, EntityBean b, BeanDescriptor<?> desc, Map<String, ValuePair> map) {
BeanPropertyAssocOne<?>[] ones = desc.propertiesOne();
for (int i = 0; i < ones.length; i++) {
Object aval = ones[i].getValue(a);
Object bval = ones[i].getValue(b);
if (!isBothNull(aval, bval)) {
String propName = (prefix == null) ? ones[i].getName() : prefix + ones[i].getName();
if (isDiffNull(aval, bval)) {
// one of them is/was null
map.put(propName, new ValuePair(aval, bval));
} else {
// check to see if the Id properties
// are different
BeanDescriptor<?> oneDesc = ones[i].getTargetDescriptor();
Object aOneId = oneDesc.getId((EntityBean)aval);
Object bOneId = oneDesc.getId((EntityBean)bval);
if (!ValueUtil.areEqual(aOneId, bOneId)) {
// the ids are different
map.put(propName, new ValuePair(aval, bval));
}
}
}
}
}
private boolean isBothNull(Object aval, Object bval) {
return aval == null && bval == null;
}
private boolean isDiffNull(Object aval, Object bval) {
if (aval == null) {
return bval != null;
} else {
return bval == null;
}
}
}
@@ -1,268 +1,268 @@
package com.avaje.ebeaninternal.server.core;
import javax.sql.DataSource;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.avaje.ebean.ExpressionFactory;
import com.avaje.ebean.cache.ServerCacheManager;
import com.avaje.ebean.config.ExternalTransactionManager;
import com.avaje.ebean.config.ServerConfig;
import com.avaje.ebean.config.dbplatform.DatabasePlatform;
import com.avaje.ebean.text.json.JsonContext;
import com.avaje.ebeaninternal.api.SpiBackgroundExecutor;
import com.avaje.ebeaninternal.api.SpiEbeanServer;
import com.avaje.ebeaninternal.server.autofetch.AutoFetchManager;
import com.avaje.ebeaninternal.server.autofetch.AutoFetchManagerFactory;
import com.avaje.ebeaninternal.server.cluster.ClusterManager;
import com.avaje.ebeaninternal.server.deploy.BeanDescriptorManager;
import com.avaje.ebeaninternal.server.deploy.DeployOrmXml;
import com.avaje.ebeaninternal.server.deploy.parse.DeployCreateProperties;
import com.avaje.ebeaninternal.server.deploy.parse.DeployInherit;
import com.avaje.ebeaninternal.server.deploy.parse.DeployUtil;
import com.avaje.ebeaninternal.server.expression.DefaultExpressionFactory;
import com.avaje.ebeaninternal.server.lib.sql.DataSourcePool;
import com.avaje.ebeaninternal.server.persist.Binder;
import com.avaje.ebeaninternal.server.persist.DefaultPersister;
import com.avaje.ebeaninternal.server.query.CQueryEngine;
import com.avaje.ebeaninternal.server.query.DefaultOrmQueryEngine;
import com.avaje.ebeaninternal.server.query.DefaultRelationalQueryEngine;
import com.avaje.ebeaninternal.server.resource.ResourceManager;
import com.avaje.ebeaninternal.server.resource.ResourceManagerFactory;
import com.avaje.ebeaninternal.server.text.json.DJsonContext;
import com.avaje.ebeaninternal.server.transaction.AutoCommitTransactionManager;
import com.avaje.ebeaninternal.server.transaction.DefaultTransactionScopeManager;
import com.avaje.ebeaninternal.server.transaction.ExternalTransactionScopeManager;
import com.avaje.ebeaninternal.server.transaction.JtaTransactionManager;
import com.avaje.ebeaninternal.server.transaction.TransactionManager;
import com.avaje.ebeaninternal.server.transaction.TransactionScopeManager;
import com.avaje.ebeaninternal.server.type.DefaultTypeManager;
import com.avaje.ebeaninternal.server.type.TypeManager;
import com.fasterxml.jackson.core.JsonFactory;
/**
* Used to extend the ServerConfig with additional objects used to configure and
* construct an EbeanServer.
*
* @author rbygrave
*/
public class InternalConfiguration {
private static final Logger logger = LoggerFactory.getLogger(InternalConfiguration.class);
private final ServerConfig serverConfig;
private final BootupClasses bootupClasses;
private final DeployInherit deployInherit;
private final ResourceManager resourceManager;
private final DeployOrmXml deployOrmXml;
private final TypeManager typeManager;
private final Binder binder;
private final DeployCreateProperties deployCreateProperties;
private final DeployUtil deployUtil;
private final BeanDescriptorManager beanDescriptorManager;
private final TransactionManager transactionManager;
private final TransactionScopeManager transactionScopeManager;
private final CQueryEngine cQueryEngine;
private final ClusterManager clusterManager;
private final ServerCacheManager cacheManager;
private final ExpressionFactory expressionFactory;
private final SpiBackgroundExecutor backgroundExecutor;
private final PstmtBatch pstmtBatch;
private final XmlConfig xmlConfig;
private final JsonFactory jsonFactory;
public InternalConfiguration(XmlConfig xmlConfig, ClusterManager clusterManager,
ServerCacheManager cacheManager, SpiBackgroundExecutor backgroundExecutor,
ServerConfig serverConfig, BootupClasses bootupClasses, PstmtBatch pstmtBatch) {
this.jsonFactory = serverConfig.getJsonFactory();
this.xmlConfig = xmlConfig;
this.pstmtBatch = pstmtBatch;
this.clusterManager = clusterManager;
this.backgroundExecutor = backgroundExecutor;
this.cacheManager = cacheManager;
this.serverConfig = serverConfig;
this.bootupClasses = bootupClasses;
this.expressionFactory = new DefaultExpressionFactory();
this.typeManager = new DefaultTypeManager(serverConfig, bootupClasses);
this.binder = new Binder(typeManager);
this.resourceManager = ResourceManagerFactory.createResourceManager(serverConfig);
this.deployOrmXml = new DeployOrmXml(resourceManager.getResourceSource());
this.deployInherit = new DeployInherit(bootupClasses);
this.deployCreateProperties = new DeployCreateProperties(typeManager);
this.deployUtil = new DeployUtil(typeManager, serverConfig);
this.beanDescriptorManager = new BeanDescriptorManager(this);
beanDescriptorManager.deploy();
this.transactionManager = createTransactionManager();
this.cQueryEngine = new CQueryEngine(serverConfig.getDatabasePlatform(), binder);
ExternalTransactionManager externalTransactionManager = serverConfig.getExternalTransactionManager();
if (externalTransactionManager == null && serverConfig.isUseJtaTransactionManager()) {
externalTransactionManager = new JtaTransactionManager();
}
if (externalTransactionManager != null) {
externalTransactionManager.setTransactionManager(transactionManager);
this.transactionScopeManager = new ExternalTransactionScopeManager(transactionManager, externalTransactionManager);
logger.info("Using Transaction Manager [" + externalTransactionManager.getClass() + "]");
} else {
this.transactionScopeManager = new DefaultTransactionScopeManager(transactionManager);
}
}
/**
* Create the TransactionManager taking into account autoCommit mode.
*/
private TransactionManager createTransactionManager() {
if (isAutoCommitMode()) {
return new AutoCommitTransactionManager(clusterManager, backgroundExecutor, serverConfig, beanDescriptorManager, this.getBootupClasses());
}
return new TransactionManager(clusterManager, backgroundExecutor, serverConfig, beanDescriptorManager, this.getBootupClasses());
}
/**
* Return true if autoCommit mode is on.
*/
private boolean isAutoCommitMode() {
if (serverConfig.isAutoCommitMode()) {
// explicitly set
return true;
}
DataSource dataSource = serverConfig.getDataSource();
if (dataSource instanceof DataSourcePool && ((DataSourcePool)dataSource).getAutoCommit()) {
// We know the DataSourcePool is using autoCommit
return true;
}
return false;
}
public JsonContext createJsonContext(SpiEbeanServer server) {
return new DJsonContext(server, jsonFactory);
}
public XmlConfig getXmlConfig() {
return xmlConfig;
}
public AutoFetchManager createAutoFetchManager(SpiEbeanServer server) {
return AutoFetchManagerFactory.create(server, serverConfig, resourceManager);
}
public RelationalQueryEngine createRelationalQueryEngine() {
return new DefaultRelationalQueryEngine(binder, serverConfig.getDatabaseBooleanTrue());
}
public OrmQueryEngine createOrmQueryEngine() {
return new DefaultOrmQueryEngine(beanDescriptorManager, cQueryEngine);
}
public Persister createPersister(SpiEbeanServer server) {
return new DefaultPersister(server, binder, beanDescriptorManager, pstmtBatch);
}
public PstmtBatch getPstmtBatch() {
return pstmtBatch;
}
public ServerCacheManager getCacheManager() {
return cacheManager;
}
public BootupClasses getBootupClasses() {
return bootupClasses;
}
public DatabasePlatform getDatabasePlatform() {
return serverConfig.getDatabasePlatform();
}
public ServerConfig getServerConfig() {
return serverConfig;
}
public ExpressionFactory getExpressionFactory() {
return expressionFactory;
}
public TypeManager getTypeManager() {
return typeManager;
}
public Binder getBinder() {
return binder;
}
public BeanDescriptorManager getBeanDescriptorManager() {
return beanDescriptorManager;
}
public DeployInherit getDeployInherit() {
return deployInherit;
}
public ResourceManager getResourceManager() {
return resourceManager;
}
public DeployOrmXml getDeployOrmXml() {
return deployOrmXml;
}
public DeployCreateProperties getDeployCreateProperties() {
return deployCreateProperties;
}
public DeployUtil getDeployUtil() {
return deployUtil;
}
public TransactionManager getTransactionManager() {
return transactionManager;
}
public TransactionScopeManager getTransactionScopeManager() {
return transactionScopeManager;
}
public CQueryEngine getCQueryEngine() {
return cQueryEngine;
}
public ClusterManager getClusterManager() {
return clusterManager;
}
public SpiBackgroundExecutor getBackgroundExecutor() {
return backgroundExecutor;
}
}
package com.avaje.ebeaninternal.server.core;
import javax.sql.DataSource;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.avaje.ebean.ExpressionFactory;
import com.avaje.ebean.cache.ServerCacheManager;
import com.avaje.ebean.config.ExternalTransactionManager;
import com.avaje.ebean.config.ServerConfig;
import com.avaje.ebean.config.dbplatform.DatabasePlatform;
import com.avaje.ebean.text.json.JsonContext;
import com.avaje.ebeaninternal.api.SpiBackgroundExecutor;
import com.avaje.ebeaninternal.api.SpiEbeanServer;
import com.avaje.ebeaninternal.server.autofetch.AutoFetchManager;
import com.avaje.ebeaninternal.server.autofetch.AutoFetchManagerFactory;
import com.avaje.ebeaninternal.server.cluster.ClusterManager;
import com.avaje.ebeaninternal.server.deploy.BeanDescriptorManager;
import com.avaje.ebeaninternal.server.deploy.DeployOrmXml;
import com.avaje.ebeaninternal.server.deploy.parse.DeployCreateProperties;
import com.avaje.ebeaninternal.server.deploy.parse.DeployInherit;
import com.avaje.ebeaninternal.server.deploy.parse.DeployUtil;
import com.avaje.ebeaninternal.server.expression.DefaultExpressionFactory;
import com.avaje.ebeaninternal.server.lib.sql.DataSourcePool;
import com.avaje.ebeaninternal.server.persist.Binder;
import com.avaje.ebeaninternal.server.persist.DefaultPersister;
import com.avaje.ebeaninternal.server.query.CQueryEngine;
import com.avaje.ebeaninternal.server.query.DefaultOrmQueryEngine;
import com.avaje.ebeaninternal.server.query.DefaultRelationalQueryEngine;
import com.avaje.ebeaninternal.server.resource.ResourceManager;
import com.avaje.ebeaninternal.server.resource.ResourceManagerFactory;
import com.avaje.ebeaninternal.server.text.json.DJsonContext;
import com.avaje.ebeaninternal.server.transaction.AutoCommitTransactionManager;
import com.avaje.ebeaninternal.server.transaction.DefaultTransactionScopeManager;
import com.avaje.ebeaninternal.server.transaction.ExternalTransactionScopeManager;
import com.avaje.ebeaninternal.server.transaction.JtaTransactionManager;
import com.avaje.ebeaninternal.server.transaction.TransactionManager;
import com.avaje.ebeaninternal.server.transaction.TransactionScopeManager;
import com.avaje.ebeaninternal.server.type.DefaultTypeManager;
import com.avaje.ebeaninternal.server.type.TypeManager;
import com.fasterxml.jackson.core.JsonFactory;
/**
* Used to extend the ServerConfig with additional objects used to configure and
* construct an EbeanServer.
*
* @author rbygrave
*/
public class InternalConfiguration {
private static final Logger logger = LoggerFactory.getLogger(InternalConfiguration.class);
private final ServerConfig serverConfig;
private final BootupClasses bootupClasses;
private final DeployInherit deployInherit;
private final ResourceManager resourceManager;
private final DeployOrmXml deployOrmXml;
private final TypeManager typeManager;
private final Binder binder;
private final DeployCreateProperties deployCreateProperties;
private final DeployUtil deployUtil;
private final BeanDescriptorManager beanDescriptorManager;
private final TransactionManager transactionManager;
private final TransactionScopeManager transactionScopeManager;
private final CQueryEngine cQueryEngine;
private final ClusterManager clusterManager;
private final ServerCacheManager cacheManager;
private final ExpressionFactory expressionFactory;
private final SpiBackgroundExecutor backgroundExecutor;
private final PstmtBatch pstmtBatch;
private final XmlConfig xmlConfig;
private final JsonFactory jsonFactory;
public InternalConfiguration(XmlConfig xmlConfig, ClusterManager clusterManager,
ServerCacheManager cacheManager, SpiBackgroundExecutor backgroundExecutor,
ServerConfig serverConfig, BootupClasses bootupClasses, PstmtBatch pstmtBatch) {
this.jsonFactory = serverConfig.getJsonFactory();
this.xmlConfig = xmlConfig;
this.pstmtBatch = pstmtBatch;
this.clusterManager = clusterManager;
this.backgroundExecutor = backgroundExecutor;
this.cacheManager = cacheManager;
this.serverConfig = serverConfig;
this.bootupClasses = bootupClasses;
this.expressionFactory = new DefaultExpressionFactory();
this.typeManager = new DefaultTypeManager(serverConfig, bootupClasses);
this.binder = new Binder(typeManager);
this.resourceManager = ResourceManagerFactory.createResourceManager(serverConfig);
this.deployOrmXml = new DeployOrmXml(resourceManager.getResourceSource());
this.deployInherit = new DeployInherit(bootupClasses);
this.deployCreateProperties = new DeployCreateProperties(typeManager);
this.deployUtil = new DeployUtil(typeManager, serverConfig);
this.beanDescriptorManager = new BeanDescriptorManager(this);
beanDescriptorManager.deploy();
this.transactionManager = createTransactionManager();
this.cQueryEngine = new CQueryEngine(serverConfig.getDatabasePlatform(), binder);
ExternalTransactionManager externalTransactionManager = serverConfig.getExternalTransactionManager();
if (externalTransactionManager == null && serverConfig.isUseJtaTransactionManager()) {
externalTransactionManager = new JtaTransactionManager();
}
if (externalTransactionManager != null) {
externalTransactionManager.setTransactionManager(transactionManager);
this.transactionScopeManager = new ExternalTransactionScopeManager(transactionManager, externalTransactionManager);
logger.info("Using Transaction Manager [" + externalTransactionManager.getClass() + "]");
} else {
this.transactionScopeManager = new DefaultTransactionScopeManager(transactionManager);
}
}
/**
* Create the TransactionManager taking into account autoCommit mode.
*/
private TransactionManager createTransactionManager() {
if (isAutoCommitMode()) {
return new AutoCommitTransactionManager(clusterManager, backgroundExecutor, serverConfig, beanDescriptorManager, this.getBootupClasses());
}
return new TransactionManager(clusterManager, backgroundExecutor, serverConfig, beanDescriptorManager, this.getBootupClasses());
}
/**
* Return true if autoCommit mode is on.
*/
private boolean isAutoCommitMode() {
if (serverConfig.isAutoCommitMode()) {
// explicitly set
return true;
}
DataSource dataSource = serverConfig.getDataSource();
if (dataSource instanceof DataSourcePool && ((DataSourcePool)dataSource).getAutoCommit()) {
// We know the DataSourcePool is using autoCommit
return true;
}
return false;
}
public JsonContext createJsonContext(SpiEbeanServer server) {
return new DJsonContext(server, jsonFactory);
}
public XmlConfig getXmlConfig() {
return xmlConfig;
}
public AutoFetchManager createAutoFetchManager(SpiEbeanServer server) {
return AutoFetchManagerFactory.create(server, serverConfig, resourceManager);
}
public RelationalQueryEngine createRelationalQueryEngine() {
return new DefaultRelationalQueryEngine(binder, serverConfig.getDatabaseBooleanTrue());
}
public OrmQueryEngine createOrmQueryEngine() {
return new DefaultOrmQueryEngine(beanDescriptorManager, cQueryEngine);
}
public Persister createPersister(SpiEbeanServer server) {
return new DefaultPersister(server, binder, beanDescriptorManager, pstmtBatch);
}
public PstmtBatch getPstmtBatch() {
return pstmtBatch;
}
public ServerCacheManager getCacheManager() {
return cacheManager;
}
public BootupClasses getBootupClasses() {
return bootupClasses;
}
public DatabasePlatform getDatabasePlatform() {
return serverConfig.getDatabasePlatform();
}
public ServerConfig getServerConfig() {
return serverConfig;
}
public ExpressionFactory getExpressionFactory() {
return expressionFactory;
}
public TypeManager getTypeManager() {
return typeManager;
}
public Binder getBinder() {
return binder;
}
public BeanDescriptorManager getBeanDescriptorManager() {
return beanDescriptorManager;
}
public DeployInherit getDeployInherit() {
return deployInherit;
}
public ResourceManager getResourceManager() {
return resourceManager;
}
public DeployOrmXml getDeployOrmXml() {
return deployOrmXml;
}
public DeployCreateProperties getDeployCreateProperties() {
return deployCreateProperties;
}
public DeployUtil getDeployUtil() {
return deployUtil;
}
public TransactionManager getTransactionManager() {
return transactionManager;
}
public TransactionScopeManager getTransactionScopeManager() {
return transactionScopeManager;
}
public CQueryEngine getCQueryEngine() {
return cQueryEngine;
}
public ClusterManager getClusterManager() {
return clusterManager;
}
public SpiBackgroundExecutor getBackgroundExecutor() {
return backgroundExecutor;
}
}
@@ -1,44 +1,44 @@
package com.avaje.ebeaninternal.server.core;
import javax.naming.Context;
import javax.naming.InitialContext;
import javax.naming.NamingException;
import javax.persistence.PersistenceException;
import javax.sql.DataSource;
/**
* Helper to lookup a DataSource from JNDI.
*/
public class JndiDataSourceLookup {
private static final String DEFAULT_PREFIX = "java:comp/env/jdbc/";
public JndiDataSourceLookup() {
}
/**
* Return the DataSource by JNDI lookup.
* <p>
* If name is null the 'default' dataSource is returned.
* </p>
*/
public DataSource lookup(String jndiName) {
try {
if (!jndiName.startsWith("java:")){
jndiName = DEFAULT_PREFIX + jndiName;
}
Context ctx = new InitialContext();
DataSource ds = (DataSource) ctx.lookup(jndiName);
if (ds == null) {
throw new PersistenceException("JNDI DataSource [" + jndiName + "] not found?");
}
return ds;
} catch (NamingException ex) {
throw new PersistenceException(ex);
}
}
}
package com.avaje.ebeaninternal.server.core;
import javax.naming.Context;
import javax.naming.InitialContext;
import javax.naming.NamingException;
import javax.persistence.PersistenceException;
import javax.sql.DataSource;
/**
* Helper to lookup a DataSource from JNDI.
*/
public class JndiDataSourceLookup {
private static final String DEFAULT_PREFIX = "java:comp/env/jdbc/";
public JndiDataSourceLookup() {
}
/**
* Return the DataSource by JNDI lookup.
* <p>
* If name is null the 'default' dataSource is returned.
* </p>
*/
public DataSource lookup(String jndiName) {
try {
if (!jndiName.startsWith("java:")){
jndiName = DEFAULT_PREFIX + jndiName;
}
Context ctx = new InitialContext();
DataSource ds = (DataSource) ctx.lookup(jndiName);
if (ds == null) {
throw new PersistenceException("JNDI DataSource [" + jndiName + "] not found?");
}
return ds;
} catch (NamingException ex) {
throw new PersistenceException(ex);
}
}
}
@@ -1,64 +1,64 @@
package com.avaje.ebeaninternal.server.core;
import java.text.MessageFormat;
import java.util.MissingResourceException;
import java.util.ResourceBundle;
/**
* Utility object used for internationalising log messages.
*/
public class Message {
private static final String bundle = "com.avaje.ebeaninternal.api.message";
/**
* Return a message that has a single argument.
*/
public static String msg(String key, Object arg) {
Object[] args = new Object[1];
args[0] = arg;
return MessageFormat.format(getPattern(key), args);
}
/**
* Return a message that has a two arguments.
*/
public static String msg(String key, Object arg, Object arg2) {
Object[] args = new Object[2];
args[0] = arg;
args[1] = arg2;
return MessageFormat.format(getPattern(key), args);
}
public static String msg(String key, Object arg, Object arg2, Object arg3) {
Object[] args = new Object[3];
args[0] = arg;
args[1] = arg2;
args[2] = arg3;
return MessageFormat.format(getPattern(key), args);
}
/**
* Return a message that has an array of arguments.
*/
public static String msg(String key, Object[] args) {
return MessageFormat.format(getPattern(key), args);
}
/**
* Return a message that has a no arguments.
*/
public static String msg(String key) {
return MessageFormat.format(getPattern(key), new Object[0]);
}
private static String getPattern(String key) {
try {
ResourceBundle myResources = ResourceBundle.getBundle(bundle);
return myResources.getString(key);
} catch (MissingResourceException e) {
return "MissingResource " + bundle + ":" + key;
}
}
}
package com.avaje.ebeaninternal.server.core;
import java.text.MessageFormat;
import java.util.MissingResourceException;
import java.util.ResourceBundle;
/**
* Utility object used for internationalising log messages.
*/
public class Message {
private static final String bundle = "com.avaje.ebeaninternal.api.message";
/**
* Return a message that has a single argument.
*/
public static String msg(String key, Object arg) {
Object[] args = new Object[1];
args[0] = arg;
return MessageFormat.format(getPattern(key), args);
}
/**
* Return a message that has a two arguments.
*/
public static String msg(String key, Object arg, Object arg2) {
Object[] args = new Object[2];
args[0] = arg;
args[1] = arg2;
return MessageFormat.format(getPattern(key), args);
}
public static String msg(String key, Object arg, Object arg2, Object arg3) {
Object[] args = new Object[3];
args[0] = arg;
args[1] = arg2;
args[2] = arg3;
return MessageFormat.format(getPattern(key), args);
}
/**
* Return a message that has an array of arguments.
*/
public static String msg(String key, Object[] args) {
return MessageFormat.format(getPattern(key), args);
}
/**
* Return a message that has a no arguments.
*/
public static String msg(String key) {
return MessageFormat.format(getPattern(key), new Object[0]);
}
private static String getPattern(String key) {
try {
ResourceBundle myResources = ResourceBundle.getBundle(bundle);
return myResources.getString(key);
} catch (MissingResourceException e) {
return "MissingResource " + bundle + ":" + key;
}
}
}
@@ -1,22 +1,22 @@
package com.avaje.ebeaninternal.server.core;
import com.avaje.ebeaninternal.server.util.ClassPathSearchMatcher;
/**
* Matcher used for searching for Embeddable, Entity and ScalarTypes in the
* class path.
*/
public class OnBootupClassSearchMatcher implements ClassPathSearchMatcher {
BootupClasses classes = new BootupClasses();
public boolean isMatch(Class<?> cls) {
return classes.isMatch(cls);
}
public BootupClasses getOnBootupClasses() {
return classes;
}
}
package com.avaje.ebeaninternal.server.core;
import com.avaje.ebeaninternal.server.util.ClassPathSearchMatcher;
/**
* Matcher used for searching for Embeddable, Entity and ScalarTypes in the
* class path.
*/
public class OnBootupClassSearchMatcher implements ClassPathSearchMatcher {
BootupClasses classes = new BootupClasses();
public boolean isMatch(Class<?> cls) {
return classes.isMatch(cls);
}
public BootupClasses getOnBootupClasses() {
return classes;
}
}
@@ -1,38 +1,38 @@
package com.avaje.ebeaninternal.server.core;
import com.avaje.ebean.QueryIterator;
import com.avaje.ebean.bean.BeanCollection;
import com.avaje.ebeaninternal.api.BeanIdList;
/**
* The Object Relational query execution API.
*/
public interface OrmQueryEngine {
/**
* Execute the 'find by id' query returning a single bean.
*/
public <T> T findId(OrmQueryRequest<T> request);
/**
* Execute the findList, findSet, findMap query returning an appropriate BeanCollection.
*/
public <T> BeanCollection<T> findMany(OrmQueryRequest<T> request);
/**
* Execute the query using a QueryIterator.
*/
public <T> QueryIterator<T> findIterate(OrmQueryRequest<T> request);
/**
* Execute the row count query.
*/
public <T> int findRowCount(OrmQueryRequest<T> request);
/**
* Execute the find id's query.
*/
public <T> BeanIdList findIds(OrmQueryRequest<T> request);
}
package com.avaje.ebeaninternal.server.core;
import com.avaje.ebean.QueryIterator;
import com.avaje.ebean.bean.BeanCollection;
import com.avaje.ebeaninternal.api.BeanIdList;
/**
* The Object Relational query execution API.
*/
public interface OrmQueryEngine {
/**
* Execute the 'find by id' query returning a single bean.
*/
public <T> T findId(OrmQueryRequest<T> request);
/**
* Execute the findList, findSet, findMap query returning an appropriate BeanCollection.
*/
public <T> BeanCollection<T> findMany(OrmQueryRequest<T> request);
/**
* Execute the query using a QueryIterator.
*/
public <T> QueryIterator<T> findIterate(OrmQueryRequest<T> request);
/**
* Execute the row count query.
*/
public <T> int findRowCount(OrmQueryRequest<T> request);
/**
* Execute the find id's query.
*/
public <T> BeanIdList findIds(OrmQueryRequest<T> request);
}
@@ -1,415 +1,415 @@
package com.avaje.ebeaninternal.server.core;
import java.util.List;
import java.util.Map;
import java.util.Set;
import javax.persistence.PersistenceException;
import com.avaje.ebean.*;
import com.avaje.ebean.bean.BeanCollection;
import com.avaje.ebean.bean.PersistenceContext;
import com.avaje.ebean.event.BeanFinder;
import com.avaje.ebean.event.BeanQueryRequest;
import com.avaje.ebeaninternal.api.BeanIdList;
import com.avaje.ebeaninternal.api.HashQuery;
import com.avaje.ebeaninternal.api.HashQueryPlan;
import com.avaje.ebeaninternal.api.LoadContext;
import com.avaje.ebeaninternal.api.SpiEbeanServer;
import com.avaje.ebeaninternal.api.SpiQuery;
import com.avaje.ebeaninternal.api.SpiQuery.Type;
import com.avaje.ebeaninternal.api.SpiTransaction;
import com.avaje.ebeaninternal.server.deploy.BeanDescriptor;
import com.avaje.ebeaninternal.server.deploy.BeanProperty;
import com.avaje.ebeaninternal.server.deploy.BeanPropertyAssocMany;
import com.avaje.ebeaninternal.server.deploy.DeployParser;
import com.avaje.ebeaninternal.server.deploy.DeployPropertyParserMap;
import com.avaje.ebeaninternal.server.loadcontext.DLoadContext;
import com.avaje.ebeaninternal.server.query.CQueryPlan;
import com.avaje.ebeaninternal.server.query.CancelableQuery;
import com.avaje.ebeaninternal.server.transaction.DefaultPersistenceContext;
/**
* Wraps the objects involved in executing a Query.
*/
public final class OrmQueryRequest<T> extends BeanRequest implements BeanQueryRequest<T>, SpiOrmQueryRequest<T> {
private final BeanDescriptor<T> beanDescriptor;
private final OrmQueryEngine queryEngine;
private final SpiQuery<T> query;
private final BeanFinder<T> finder;
private final Boolean readOnly;
private final RawSql rawSql;
private LoadContext loadContext;
private PersistenceContext persistenceContext;
private HashQuery cacheKey;
private HashQueryPlan queryPlanHash;
/**
* Create the InternalQueryRequest.
*/
public OrmQueryRequest(SpiEbeanServer server, OrmQueryEngine queryEngine, SpiQuery<T> query, BeanDescriptor<T> desc, SpiTransaction t) {
super(server, t);
this.beanDescriptor = desc;
this.rawSql = query.getRawSql();
this.finder = beanDescriptor.getBeanFinder();
this.queryEngine = queryEngine;
this.query = query;
this.readOnly = query.isReadOnly();
}
/**
* Return the database platform like clause.
*/
@Override
public String getDBLikeClause() {
return ebeanServer.getDatabasePlatform().getLikeClause();
}
public void executeSecondaryQueries() {
loadContext.executeSecondaryQueries(this);
}
/**
* For use with QueryIterator and secondary queries this returns the minimum
* batch size that should be loaded before executing the secondary queries.
* <p>
* If -1 is returned then NO secondary queries are registered and simple
* iteration is fine.
* </p>
*/
public int getSecondaryQueriesMinBatchSize(int defaultQueryBatch) {
return loadContext.getSecondaryQueriesMinBatchSize(this, defaultQueryBatch);
}
/**
* Return the Normal, sharedInstance, ReadOnly state of this query.
*/
public Boolean isReadOnly() {
return readOnly;
}
/**
* Return the BeanDescriptor for the associated bean.
*/
public BeanDescriptor<T> getBeanDescriptor() {
return beanDescriptor;
}
/**
* Return the graph context for this query.
*/
public LoadContext getGraphContext() {
return loadContext;
}
/**
* Calculate the query plan hash AFTER any potential AutoFetch tuning.
*/
public void calculateQueryPlanHash() {
this.queryPlanHash = query.queryPlanHash(this);
}
public boolean isRawSql() {
return rawSql != null;
}
public DeployParser createDeployParser() {
if (rawSql != null) {
return new DeployPropertyParserMap(rawSql.getColumnMapping().getMapping());
} else {
return beanDescriptor.createDeployPropertyParser();
}
}
/**
* Return true if this is a query using generated sql. If false this query
* will use raw sql (Entity bean based on raw sql select).
*/
public boolean isSqlSelect() {
return query.isSqlSelect() && query.getRawSql() == null;
}
/**
* Return the PersistenceContext used for this request.
*/
public PersistenceContext getPersistenceContext() {
return persistenceContext;
}
/**
* This will create a local (readOnly) transaction if no current transaction
* exists.
* <p>
* A transaction may have been passed in explicitly or currently be active in
* the thread local. If not, then a readOnly transaction is created to execute
* this query.
* </p>
*/
@Override
public void initTransIfRequired() {
// first check if the query requires its own transaction
if (transaction == null) {
// maybe a current one
transaction = ebeanServer.getCurrentServerTransaction();
if (transaction == null) {
// create an implicit transaction to execute this query
transaction = ebeanServer.createQueryTransaction();
createdTransaction = true;
}
}
// initialise the persistenceContext and loadContext
this.persistenceContext = getPersistenceContext(query, transaction);
this.loadContext = new DLoadContext(this);
this.loadContext.registerSecondaryQueries(query);
}
/**
* For iterate queries reset the persistenceContext and loadContext.
*/
public void flushPersistenceContextOnIterate() {
persistenceContext = new DefaultPersistenceContext();
loadContext.resetPersistenceContext(persistenceContext);
}
/**
* Get the TransactionContext either explicitly set on the query or
* transaction scoped.
*/
private PersistenceContext getPersistenceContext(SpiQuery<?> query, SpiTransaction t) {
// check if there is already a persistence context set which is the case
// when lazy loading or query joins are executed
PersistenceContext ctx = query.getPersistenceContext();
if (ctx != null) return ctx;
// determine the scope (from the query and then server)
PersistenceContextScope scope = ebeanServer.getPersistenceContextScope(query);
return (scope == PersistenceContextScope.QUERY) ? new DefaultPersistenceContext() : t.getPersistenceContext();
}
/**
* Will end a locally created transaction.
* <p>
* It ends the query only transaction.
* </p>
*/
public void endTransIfRequired() {
if (createdTransaction) {
transaction.endQueryOnly();
}
}
/**
* Return true if this is a find by id (rather than List Set or Map).
*/
public boolean isFindById() {
return query.getType() == Type.BEAN;
}
/**
* Execute the query as findById.
*/
public Object findId() {
return queryEngine.findId(this);
}
public int findRowCount() {
return queryEngine.findRowCount(this);
}
public List<Object> findIds() {
BeanIdList idList = queryEngine.findIds(this);
return idList.getIdList();
}
public void findEach(QueryEachConsumer<T> consumer) {
QueryIterator<T> it = queryEngine.findIterate(this);
try {
while (it.hasNext()) {
consumer.accept(it.next());
}
} finally {
it.close();
}
}
public void findEachWhile(QueryEachWhileConsumer<T> consumer) {
QueryIterator<T> it = queryEngine.findIterate(this);
try {
while (it.hasNext()) {
if (!consumer.accept(it.next())) {
break;
}
}
} finally {
it.close();
}
}
public void findVisit(QueryResultVisitor<T> visitor) {
QueryIterator<T> it = queryEngine.findIterate(this);
try {
while (it.hasNext()) {
if (!visitor.accept(it.next())) {
break;
}
}
} finally {
it.close();
}
}
public QueryIterator<T> findIterate() {
return queryEngine.findIterate(this);
}
/**
* Execute the query as findList.
*/
@SuppressWarnings("unchecked")
public List<T> findList() {
return (List<T>) queryEngine.findMany(this);
}
/**
* Execute the query as findSet.
*/
@SuppressWarnings("unchecked")
public Set<?> findSet() {
return (Set<T>)queryEngine.findMany(this);
}
/**
* Execute the query as findMap.
*/
public Map<?, ?> findMap() {
String mapKey = query.getMapKey();
if (mapKey == null) {
BeanProperty idProp = beanDescriptor.getIdProperty();
if (idProp != null) {
query.setMapKey(idProp.getName());
} else {
throw new PersistenceException("No mapKey specified for query");
}
}
return (Map<?, ?>) queryEngine.findMany(this);
}
public SpiQuery.Type getQueryType() {
return query.getType();
}
/**
* Return a bean specific finder if one has been set.
*/
public BeanFinder<T> getBeanFinder() {
return finder;
}
/**
* Return the find that is to be performed.
*/
public SpiQuery<T> getQuery() {
return query;
}
/**
* Return the many property that is fetched in the query or null if there is
* not one.
*/
public BeanPropertyAssocMany<?> getManyProperty() {
return beanDescriptor.getManyProperty(query);
}
/**
* Return a queryPlan for the current query if one exists. Returns null if no
* query plan for this query exists.
*/
public CQueryPlan getQueryPlan() {
return beanDescriptor.getQueryPlan(queryPlanHash);
}
/**
* Return the queryPlanHash.
* <p>
* This identifies the query plan for a given bean type. It effectively
* matches a SQL statement with ? bind variables. A query plan can be reused
* with just the bind variables changing.
* </p>
*/
public HashQueryPlan getQueryPlanHash() {
return queryPlanHash;
}
/**
* Put the QueryPlan into the cache.
*/
public void putQueryPlan(CQueryPlan queryPlan) {
beanDescriptor.putQueryPlan(queryPlanHash, queryPlan);
}
public boolean isUseBeanCache() {
return beanDescriptor.calculateUseCache(query.isUseBeanCache());
}
/**
* Try to get the query result from the query cache.
*/
public BeanCollection<T> getFromQueryCache() {
if (!query.isUseQueryCache()) {
return null;
}
cacheKey = query.queryHash();
return beanDescriptor.queryCacheGet(cacheKey);
}
public void putToQueryCache(BeanCollection<T> queryResult) {
beanDescriptor.queryCachePut(cacheKey, queryResult);
}
/**
* Set an Query object that owns the PreparedStatement that can be cancelled.
*/
public void setCancelableQuery(CancelableQuery cancelableQuery) {
query.setCancelableQuery(cancelableQuery);
}
/**
* Log the SQL if the logLevel is appropriate.
*/
public void logSql(String sql) {
transaction.logSql(sql);
}
/**
* Return true if the request wants to log the secondary queries (test purpose).
*/
public boolean isLogSecondaryQuery() {
return query.isLogSecondaryQuery();
}
/**
* Return the batch size for lazy loading on this bean query request.
*/
public int getLazyLoadBatchSize() {
int batchSize = query.getLazyLoadBatchSize();
return (batchSize > 0) ? batchSize : ebeanServer.getLazyLoadBatchSize();
}
}
package com.avaje.ebeaninternal.server.core;
import java.util.List;
import java.util.Map;
import java.util.Set;
import javax.persistence.PersistenceException;
import com.avaje.ebean.*;
import com.avaje.ebean.bean.BeanCollection;
import com.avaje.ebean.bean.PersistenceContext;
import com.avaje.ebean.event.BeanFinder;
import com.avaje.ebean.event.BeanQueryRequest;
import com.avaje.ebeaninternal.api.BeanIdList;
import com.avaje.ebeaninternal.api.HashQuery;
import com.avaje.ebeaninternal.api.HashQueryPlan;
import com.avaje.ebeaninternal.api.LoadContext;
import com.avaje.ebeaninternal.api.SpiEbeanServer;
import com.avaje.ebeaninternal.api.SpiQuery;
import com.avaje.ebeaninternal.api.SpiQuery.Type;
import com.avaje.ebeaninternal.api.SpiTransaction;
import com.avaje.ebeaninternal.server.deploy.BeanDescriptor;
import com.avaje.ebeaninternal.server.deploy.BeanProperty;
import com.avaje.ebeaninternal.server.deploy.BeanPropertyAssocMany;
import com.avaje.ebeaninternal.server.deploy.DeployParser;
import com.avaje.ebeaninternal.server.deploy.DeployPropertyParserMap;
import com.avaje.ebeaninternal.server.loadcontext.DLoadContext;
import com.avaje.ebeaninternal.server.query.CQueryPlan;
import com.avaje.ebeaninternal.server.query.CancelableQuery;
import com.avaje.ebeaninternal.server.transaction.DefaultPersistenceContext;
/**
* Wraps the objects involved in executing a Query.
*/
public final class OrmQueryRequest<T> extends BeanRequest implements BeanQueryRequest<T>, SpiOrmQueryRequest<T> {
private final BeanDescriptor<T> beanDescriptor;
private final OrmQueryEngine queryEngine;
private final SpiQuery<T> query;
private final BeanFinder<T> finder;
private final Boolean readOnly;
private final RawSql rawSql;
private LoadContext loadContext;
private PersistenceContext persistenceContext;
private HashQuery cacheKey;
private HashQueryPlan queryPlanHash;
/**
* Create the InternalQueryRequest.
*/
public OrmQueryRequest(SpiEbeanServer server, OrmQueryEngine queryEngine, SpiQuery<T> query, BeanDescriptor<T> desc, SpiTransaction t) {
super(server, t);
this.beanDescriptor = desc;
this.rawSql = query.getRawSql();
this.finder = beanDescriptor.getBeanFinder();
this.queryEngine = queryEngine;
this.query = query;
this.readOnly = query.isReadOnly();
}
/**
* Return the database platform like clause.
*/
@Override
public String getDBLikeClause() {
return ebeanServer.getDatabasePlatform().getLikeClause();
}
public void executeSecondaryQueries() {
loadContext.executeSecondaryQueries(this);
}
/**
* For use with QueryIterator and secondary queries this returns the minimum
* batch size that should be loaded before executing the secondary queries.
* <p>
* If -1 is returned then NO secondary queries are registered and simple
* iteration is fine.
* </p>
*/
public int getSecondaryQueriesMinBatchSize(int defaultQueryBatch) {
return loadContext.getSecondaryQueriesMinBatchSize(this, defaultQueryBatch);
}
/**
* Return the Normal, sharedInstance, ReadOnly state of this query.
*/
public Boolean isReadOnly() {
return readOnly;
}
/**
* Return the BeanDescriptor for the associated bean.
*/
public BeanDescriptor<T> getBeanDescriptor() {
return beanDescriptor;
}
/**
* Return the graph context for this query.
*/
public LoadContext getGraphContext() {
return loadContext;
}
/**
* Calculate the query plan hash AFTER any potential AutoFetch tuning.
*/
public void calculateQueryPlanHash() {
this.queryPlanHash = query.queryPlanHash(this);
}
public boolean isRawSql() {
return rawSql != null;
}
public DeployParser createDeployParser() {
if (rawSql != null) {
return new DeployPropertyParserMap(rawSql.getColumnMapping().getMapping());
} else {
return beanDescriptor.createDeployPropertyParser();
}
}
/**
* Return true if this is a query using generated sql. If false this query
* will use raw sql (Entity bean based on raw sql select).
*/
public boolean isSqlSelect() {
return query.isSqlSelect() && query.getRawSql() == null;
}
/**
* Return the PersistenceContext used for this request.
*/
public PersistenceContext getPersistenceContext() {
return persistenceContext;
}
/**
* This will create a local (readOnly) transaction if no current transaction
* exists.
* <p>
* A transaction may have been passed in explicitly or currently be active in
* the thread local. If not, then a readOnly transaction is created to execute
* this query.
* </p>
*/
@Override
public void initTransIfRequired() {
// first check if the query requires its own transaction
if (transaction == null) {
// maybe a current one
transaction = ebeanServer.getCurrentServerTransaction();
if (transaction == null) {
// create an implicit transaction to execute this query
transaction = ebeanServer.createQueryTransaction();
createdTransaction = true;
}
}
// initialise the persistenceContext and loadContext
this.persistenceContext = getPersistenceContext(query, transaction);
this.loadContext = new DLoadContext(this);
this.loadContext.registerSecondaryQueries(query);
}
/**
* For iterate queries reset the persistenceContext and loadContext.
*/
public void flushPersistenceContextOnIterate() {
persistenceContext = new DefaultPersistenceContext();
loadContext.resetPersistenceContext(persistenceContext);
}
/**
* Get the TransactionContext either explicitly set on the query or
* transaction scoped.
*/
private PersistenceContext getPersistenceContext(SpiQuery<?> query, SpiTransaction t) {
// check if there is already a persistence context set which is the case
// when lazy loading or query joins are executed
PersistenceContext ctx = query.getPersistenceContext();
if (ctx != null) return ctx;
// determine the scope (from the query and then server)
PersistenceContextScope scope = ebeanServer.getPersistenceContextScope(query);
return (scope == PersistenceContextScope.QUERY) ? new DefaultPersistenceContext() : t.getPersistenceContext();
}
/**
* Will end a locally created transaction.
* <p>
* It ends the query only transaction.
* </p>
*/
public void endTransIfRequired() {
if (createdTransaction) {
transaction.endQueryOnly();
}
}
/**
* Return true if this is a find by id (rather than List Set or Map).
*/
public boolean isFindById() {
return query.getType() == Type.BEAN;
}
/**
* Execute the query as findById.
*/
public Object findId() {
return queryEngine.findId(this);
}
public int findRowCount() {
return queryEngine.findRowCount(this);
}
public List<Object> findIds() {
BeanIdList idList = queryEngine.findIds(this);
return idList.getIdList();
}
public void findEach(QueryEachConsumer<T> consumer) {
QueryIterator<T> it = queryEngine.findIterate(this);
try {
while (it.hasNext()) {
consumer.accept(it.next());
}
} finally {
it.close();
}
}
public void findEachWhile(QueryEachWhileConsumer<T> consumer) {
QueryIterator<T> it = queryEngine.findIterate(this);
try {
while (it.hasNext()) {
if (!consumer.accept(it.next())) {
break;
}
}
} finally {
it.close();
}
}
public void findVisit(QueryResultVisitor<T> visitor) {
QueryIterator<T> it = queryEngine.findIterate(this);
try {
while (it.hasNext()) {
if (!visitor.accept(it.next())) {
break;
}
}
} finally {
it.close();
}
}
public QueryIterator<T> findIterate() {
return queryEngine.findIterate(this);
}
/**
* Execute the query as findList.
*/
@SuppressWarnings("unchecked")
public List<T> findList() {
return (List<T>) queryEngine.findMany(this);
}
/**
* Execute the query as findSet.
*/
@SuppressWarnings("unchecked")
public Set<?> findSet() {
return (Set<T>)queryEngine.findMany(this);
}
/**
* Execute the query as findMap.
*/
public Map<?, ?> findMap() {
String mapKey = query.getMapKey();
if (mapKey == null) {
BeanProperty idProp = beanDescriptor.getIdProperty();
if (idProp != null) {
query.setMapKey(idProp.getName());
} else {
throw new PersistenceException("No mapKey specified for query");
}
}
return (Map<?, ?>) queryEngine.findMany(this);
}
public SpiQuery.Type getQueryType() {
return query.getType();
}
/**
* Return a bean specific finder if one has been set.
*/
public BeanFinder<T> getBeanFinder() {
return finder;
}
/**
* Return the find that is to be performed.
*/
public SpiQuery<T> getQuery() {
return query;
}
/**
* Return the many property that is fetched in the query or null if there is
* not one.
*/
public BeanPropertyAssocMany<?> getManyProperty() {
return beanDescriptor.getManyProperty(query);
}
/**
* Return a queryPlan for the current query if one exists. Returns null if no
* query plan for this query exists.
*/
public CQueryPlan getQueryPlan() {
return beanDescriptor.getQueryPlan(queryPlanHash);
}
/**
* Return the queryPlanHash.
* <p>
* This identifies the query plan for a given bean type. It effectively
* matches a SQL statement with ? bind variables. A query plan can be reused
* with just the bind variables changing.
* </p>
*/
public HashQueryPlan getQueryPlanHash() {
return queryPlanHash;
}
/**
* Put the QueryPlan into the cache.
*/
public void putQueryPlan(CQueryPlan queryPlan) {
beanDescriptor.putQueryPlan(queryPlanHash, queryPlan);
}
public boolean isUseBeanCache() {
return beanDescriptor.calculateUseCache(query.isUseBeanCache());
}
/**
* Try to get the query result from the query cache.
*/
public BeanCollection<T> getFromQueryCache() {
if (!query.isUseQueryCache()) {
return null;
}
cacheKey = query.queryHash();
return beanDescriptor.queryCacheGet(cacheKey);
}
public void putToQueryCache(BeanCollection<T> queryResult) {
beanDescriptor.queryCachePut(cacheKey, queryResult);
}
/**
* Set an Query object that owns the PreparedStatement that can be cancelled.
*/
public void setCancelableQuery(CancelableQuery cancelableQuery) {
query.setCancelableQuery(cancelableQuery);
}
/**
* Log the SQL if the logLevel is appropriate.
*/
public void logSql(String sql) {
transaction.logSql(sql);
}
/**
* Return true if the request wants to log the secondary queries (test purpose).
*/
public boolean isLogSecondaryQuery() {
return query.isLogSecondaryQuery();
}
/**
* Return the batch size for lazy loading on this bean query request.
*/
public int getLazyLoadBatchSize() {
int batchSize = query.getLazyLoadBatchSize();
return (batchSize > 0) ? batchSize : ebeanServer.getLazyLoadBatchSize();
}
}
@@ -1,108 +1,108 @@
package com.avaje.ebeaninternal.server.core;
import com.avaje.ebeaninternal.api.SpiEbeanServer;
import com.avaje.ebeaninternal.api.SpiTransaction;
import com.avaje.ebeaninternal.server.persist.BatchControl;
import com.avaje.ebeaninternal.server.persist.BatchPostExecute;
import com.avaje.ebeaninternal.server.persist.PersistExecute;
/**
* Wraps all the objects used to persist a bean.
*/
public abstract class PersistRequest extends BeanRequest implements BatchPostExecute {
public enum Type {
DETERMINE, INSERT, UPDATE, DELETE, ORMUPDATE, UPDATESQL, CALLABLESQL
}
protected boolean persistCascade;
/**
* One of INSERT, UPDATE, DELETE, UPDATESQL or CALLABLESQL.
*/
protected Type type;
protected final PersistExecute persistExecute;
/**
* Used by CallableSqlRequest and UpdateSqlRequest.
*/
public PersistRequest(SpiEbeanServer server, SpiTransaction t, PersistExecute persistExecute) {
super(server, t);
this.persistExecute = persistExecute;
}
/**
* Execute a the request or queue/batch it for later execution.
*/
public abstract int executeOrQueue();
/**
* Execute the request right now.
*/
public abstract int executeNow();
public PstmtBatch getPstmtBatch() {
return ebeanServer.getPstmtBatch();
}
public boolean isLogSql() {
return transaction.isLogSql();
}
public boolean isLogSummary() {
return transaction.isLogSummary();
}
/**
* Return true if this persist request should use JDBC batch.
*/
public boolean isBatchThisRequest() {
return transaction.isBatchThisRequest(type);
}
/**
* Execute the statement.
*/
public int executeStatement() {
boolean batch = isBatchThisRequest();
int rows;
BatchControl control = transaction.getBatchControl();
if (control != null) {
rows = control.executeStatementOrBatch(this, batch);
} else if (batch) {
// need to create the BatchControl
control = persistExecute.createBatchControl(transaction);
rows = control.executeStatementOrBatch(this, true);
} else {
rows = executeNow();
}
return rows;
}
public void initTransIfRequired() {
createImplicitTransIfRequired(false);
persistCascade = transaction.isPersistCascade();
}
/**
* Return the type of this request. One of INSERT, UPDATE, DELETE, UPDATESQL
* or CALLABLESQL.
*/
public Type getType() {
return type;
}
/**
* Return true if save and delete should cascade.
*/
public boolean isPersistCascade() {
return persistCascade;
}
}
package com.avaje.ebeaninternal.server.core;
import com.avaje.ebeaninternal.api.SpiEbeanServer;
import com.avaje.ebeaninternal.api.SpiTransaction;
import com.avaje.ebeaninternal.server.persist.BatchControl;
import com.avaje.ebeaninternal.server.persist.BatchPostExecute;
import com.avaje.ebeaninternal.server.persist.PersistExecute;
/**
* Wraps all the objects used to persist a bean.
*/
public abstract class PersistRequest extends BeanRequest implements BatchPostExecute {
public enum Type {
DETERMINE, INSERT, UPDATE, DELETE, ORMUPDATE, UPDATESQL, CALLABLESQL
}
protected boolean persistCascade;
/**
* One of INSERT, UPDATE, DELETE, UPDATESQL or CALLABLESQL.
*/
protected Type type;
protected final PersistExecute persistExecute;
/**
* Used by CallableSqlRequest and UpdateSqlRequest.
*/
public PersistRequest(SpiEbeanServer server, SpiTransaction t, PersistExecute persistExecute) {
super(server, t);
this.persistExecute = persistExecute;
}
/**
* Execute a the request or queue/batch it for later execution.
*/
public abstract int executeOrQueue();
/**
* Execute the request right now.
*/
public abstract int executeNow();
public PstmtBatch getPstmtBatch() {
return ebeanServer.getPstmtBatch();
}
public boolean isLogSql() {
return transaction.isLogSql();
}
public boolean isLogSummary() {
return transaction.isLogSummary();
}
/**
* Return true if this persist request should use JDBC batch.
*/
public boolean isBatchThisRequest() {
return transaction.isBatchThisRequest(type);
}
/**
* Execute the statement.
*/
public int executeStatement() {
boolean batch = isBatchThisRequest();
int rows;
BatchControl control = transaction.getBatchControl();
if (control != null) {
rows = control.executeStatementOrBatch(this, batch);
} else if (batch) {
// need to create the BatchControl
control = persistExecute.createBatchControl(transaction);
rows = control.executeStatementOrBatch(this, true);
} else {
rows = executeNow();
}
return rows;
}
public void initTransIfRequired() {
createImplicitTransIfRequired(false);
persistCascade = transaction.isPersistCascade();
}
/**
* Return the type of this request. One of INSERT, UPDATE, DELETE, UPDATESQL
* or CALLABLESQL.
*/
public Type getType() {
return type;
}
/**
* Return true if save and delete should cascade.
*/
public boolean isPersistCascade() {
return persistCascade;
}
}
File diff suppressed because it is too large Load Diff
@@ -1,147 +1,147 @@
package com.avaje.ebeaninternal.server.core;
import java.sql.CallableStatement;
import java.sql.SQLException;
import java.util.List;
import com.avaje.ebean.CallableSql;
import com.avaje.ebeaninternal.api.BindParams;
import com.avaje.ebeaninternal.api.BindParams.Param;
import com.avaje.ebeaninternal.api.SpiCallableSql;
import com.avaje.ebeaninternal.api.SpiEbeanServer;
import com.avaje.ebeaninternal.api.SpiTransaction;
import com.avaje.ebeaninternal.api.TransactionEventTable;
import com.avaje.ebeaninternal.server.persist.PersistExecute;
/**
* Persist request specifically for CallableSql.
*/
public final class PersistRequestCallableSql extends PersistRequest {
private final SpiCallableSql callableSql;
private int rowCount;
private String bindLog;
private CallableStatement cstmt;
private BindParams bindParam;
/**
* Create.
*/
public PersistRequestCallableSql(SpiEbeanServer server,
CallableSql cs, SpiTransaction t, PersistExecute persistExecute) {
super(server, t, persistExecute);
this.type = PersistRequest.Type.CALLABLESQL;
this.callableSql = (SpiCallableSql)cs;
}
@Override
public int executeOrQueue() {
return executeStatement();
}
@Override
public int executeNow() {
return persistExecute.executeSqlCallable(this);
}
/**
* Return the CallableSql.
*/
public SpiCallableSql getCallableSql() {
return callableSql;
}
/**
* The the log of bind values.
*/
public void setBindLog(String bindLog) {
this.bindLog = bindLog;
}
/**
* Note the rowCount of the execution.
*/
public void checkRowCount(int count) throws SQLException {
this.rowCount = count;
}
/**
* Only called for insert with generated keys.
*/
public void setGeneratedKey(Object idValue) {
}
/**
* Perform post execute processing for the CallableSql.
*/
public void postExecute() throws SQLException {
if (transaction.isLogSummary()) {
String m = "CallableSql label[" + callableSql.getLabel() + "]" + " rows[" + rowCount+ "]" + " bind[" + bindLog + "]";
transaction.logSummary(m);
}
// register table modifications with the transaction event
TransactionEventTable tableEvents = callableSql.getTransactionEventTable();
if (tableEvents != null && !tableEvents.isEmpty()) {
transaction.getEvent().add(tableEvents);
} else {
transaction.markNotQueryOnly();
}
}
/**
* These need to be set for use with Non-batch execution. Specifically to
* read registered out parameters and potentially handle the
* executeOverride() method.
*/
public void setBound(BindParams bindParam, CallableStatement cstmt) {
this.bindParam = bindParam;
this.cstmt = cstmt;
}
/**
* Execute the statement in normal non batch mode.
*/
public int executeUpdate() throws SQLException {
// check to see if the execution has been overridden
// only works in non-batch mode
if (callableSql.executeOverride(cstmt)) {
return -1;
// // been overridden so just return the rowCount
// rowCount = callableSql.getRowCount();
// return rowCount;
}
rowCount = cstmt.executeUpdate();
// only read in non-batch mode
readOutParams();
return rowCount;
}
private void readOutParams() throws SQLException {
List<Param> list = bindParam.positionedParameters();
int pos = 0;
for (int i = 0; i < list.size(); i++) {
pos++;
BindParams.Param param = list.get(i);
if (param.isOutParam()) {
Object outValue = cstmt.getObject(pos);
param.setOutValue(outValue);
}
}
}
}
package com.avaje.ebeaninternal.server.core;
import java.sql.CallableStatement;
import java.sql.SQLException;
import java.util.List;
import com.avaje.ebean.CallableSql;
import com.avaje.ebeaninternal.api.BindParams;
import com.avaje.ebeaninternal.api.BindParams.Param;
import com.avaje.ebeaninternal.api.SpiCallableSql;
import com.avaje.ebeaninternal.api.SpiEbeanServer;
import com.avaje.ebeaninternal.api.SpiTransaction;
import com.avaje.ebeaninternal.api.TransactionEventTable;
import com.avaje.ebeaninternal.server.persist.PersistExecute;
/**
* Persist request specifically for CallableSql.
*/
public final class PersistRequestCallableSql extends PersistRequest {
private final SpiCallableSql callableSql;
private int rowCount;
private String bindLog;
private CallableStatement cstmt;
private BindParams bindParam;
/**
* Create.
*/
public PersistRequestCallableSql(SpiEbeanServer server,
CallableSql cs, SpiTransaction t, PersistExecute persistExecute) {
super(server, t, persistExecute);
this.type = PersistRequest.Type.CALLABLESQL;
this.callableSql = (SpiCallableSql)cs;
}
@Override
public int executeOrQueue() {
return executeStatement();
}
@Override
public int executeNow() {
return persistExecute.executeSqlCallable(this);
}
/**
* Return the CallableSql.
*/
public SpiCallableSql getCallableSql() {
return callableSql;
}
/**
* The the log of bind values.
*/
public void setBindLog(String bindLog) {
this.bindLog = bindLog;
}
/**
* Note the rowCount of the execution.
*/
public void checkRowCount(int count) throws SQLException {
this.rowCount = count;
}
/**
* Only called for insert with generated keys.
*/
public void setGeneratedKey(Object idValue) {
}
/**
* Perform post execute processing for the CallableSql.
*/
public void postExecute() throws SQLException {
if (transaction.isLogSummary()) {
String m = "CallableSql label[" + callableSql.getLabel() + "]" + " rows[" + rowCount+ "]" + " bind[" + bindLog + "]";
transaction.logSummary(m);
}
// register table modifications with the transaction event
TransactionEventTable tableEvents = callableSql.getTransactionEventTable();
if (tableEvents != null && !tableEvents.isEmpty()) {
transaction.getEvent().add(tableEvents);
} else {
transaction.markNotQueryOnly();
}
}
/**
* These need to be set for use with Non-batch execution. Specifically to
* read registered out parameters and potentially handle the
* executeOverride() method.
*/
public void setBound(BindParams bindParam, CallableStatement cstmt) {
this.bindParam = bindParam;
this.cstmt = cstmt;
}
/**
* Execute the statement in normal non batch mode.
*/
public int executeUpdate() throws SQLException {
// check to see if the execution has been overridden
// only works in non-batch mode
if (callableSql.executeOverride(cstmt)) {
return -1;
// // been overridden so just return the rowCount
// rowCount = callableSql.getRowCount();
// return rowCount;
}
rowCount = cstmt.executeUpdate();
// only read in non-batch mode
readOutParams();
return rowCount;
}
private void readOutParams() throws SQLException {
List<Param> list = bindParam.positionedParameters();
int pos = 0;
for (int i = 0; i < list.size(); i++) {
pos++;
BindParams.Param param = list.get(i);
if (param.isOutParam()) {
Object outValue = cstmt.getObject(pos);
param.setOutValue(outValue);
}
}
}
}
@@ -1,119 +1,119 @@
package com.avaje.ebeaninternal.server.core;
import java.sql.SQLException;
import com.avaje.ebeaninternal.api.SpiEbeanServer;
import com.avaje.ebeaninternal.api.SpiTransaction;
import com.avaje.ebeaninternal.api.SpiUpdate;
import com.avaje.ebeaninternal.api.SpiUpdate.OrmUpdateType;
import com.avaje.ebeaninternal.server.deploy.BeanDescriptor;
import com.avaje.ebeaninternal.server.deploy.BeanManager;
import com.avaje.ebeaninternal.server.persist.PersistExecute;
/**
* Persist request specifically for CallableSql.
*/
public final class PersistRequestOrmUpdate extends PersistRequest {
private final BeanDescriptor<?> beanDescriptor;
private SpiUpdate<?> ormUpdate;
private int rowCount;
private String bindLog;
/**
* Create.
*/
public PersistRequestOrmUpdate(SpiEbeanServer server, BeanManager<?> mgr, SpiUpdate<?> ormUpdate,
SpiTransaction t, PersistExecute persistExecute) {
super(server, t, persistExecute);
this.beanDescriptor = mgr.getBeanDescriptor();
this.ormUpdate = ormUpdate;
}
public BeanDescriptor<?> getBeanDescriptor() {
return beanDescriptor;
}
@Override
public int executeNow() {
return persistExecute.executeOrmUpdate(this);
}
@Override
public int executeOrQueue() {
return executeStatement();
}
/**
* Return the UpdateSql.
*/
public SpiUpdate<?> getOrmUpdate() {
return ormUpdate;
}
/**
* No concurrency checking so just note the rowCount.
*/
public void checkRowCount(int count) throws SQLException {
this.rowCount = count;
}
/**
* Always false.
*/
public boolean useGeneratedKeys() {
return false;
}
/**
* Not called for this type of request.
*/
public void setGeneratedKey(Object idValue) {
}
/**
* Set the bound values.
*/
public void setBindLog(String bindLog) {
this.bindLog = bindLog;
}
/**
* Perform post execute processing.
*/
public void postExecute() throws SQLException {
OrmUpdateType ormUpdateType = ormUpdate.getOrmUpdateType();
String tableName = ormUpdate.getBaseTable();
if (transaction.isLogSummary()) {
String m = ormUpdateType + " table[" + tableName + "] rows["+ rowCount + "] bind[" + bindLog + "]";
transaction.logSummary(m);
}
if (ormUpdate.isNotifyCache()) {
// add the modification info to the TransactionEvent
// this is used to invalidate cached objects etc
switch (ormUpdateType) {
case INSERT:
transaction.getEvent().add(tableName, true, false, false);
break;
case UPDATE:
transaction.getEvent().add(tableName, false, true, false);
break;
case DELETE:
transaction.getEvent().add(tableName, false, false, true);
break;
default:
break;
}
}
}
}
package com.avaje.ebeaninternal.server.core;
import java.sql.SQLException;
import com.avaje.ebeaninternal.api.SpiEbeanServer;
import com.avaje.ebeaninternal.api.SpiTransaction;
import com.avaje.ebeaninternal.api.SpiUpdate;
import com.avaje.ebeaninternal.api.SpiUpdate.OrmUpdateType;
import com.avaje.ebeaninternal.server.deploy.BeanDescriptor;
import com.avaje.ebeaninternal.server.deploy.BeanManager;
import com.avaje.ebeaninternal.server.persist.PersistExecute;
/**
* Persist request specifically for CallableSql.
*/
public final class PersistRequestOrmUpdate extends PersistRequest {
private final BeanDescriptor<?> beanDescriptor;
private SpiUpdate<?> ormUpdate;
private int rowCount;
private String bindLog;
/**
* Create.
*/
public PersistRequestOrmUpdate(SpiEbeanServer server, BeanManager<?> mgr, SpiUpdate<?> ormUpdate,
SpiTransaction t, PersistExecute persistExecute) {
super(server, t, persistExecute);
this.beanDescriptor = mgr.getBeanDescriptor();
this.ormUpdate = ormUpdate;
}
public BeanDescriptor<?> getBeanDescriptor() {
return beanDescriptor;
}
@Override
public int executeNow() {
return persistExecute.executeOrmUpdate(this);
}
@Override
public int executeOrQueue() {
return executeStatement();
}
/**
* Return the UpdateSql.
*/
public SpiUpdate<?> getOrmUpdate() {
return ormUpdate;
}
/**
* No concurrency checking so just note the rowCount.
*/
public void checkRowCount(int count) throws SQLException {
this.rowCount = count;
}
/**
* Always false.
*/
public boolean useGeneratedKeys() {
return false;
}
/**
* Not called for this type of request.
*/
public void setGeneratedKey(Object idValue) {
}
/**
* Set the bound values.
*/
public void setBindLog(String bindLog) {
this.bindLog = bindLog;
}
/**
* Perform post execute processing.
*/
public void postExecute() throws SQLException {
OrmUpdateType ormUpdateType = ormUpdate.getOrmUpdateType();
String tableName = ormUpdate.getBaseTable();
if (transaction.isLogSummary()) {
String m = ormUpdateType + " table[" + tableName + "] rows["+ rowCount + "] bind[" + bindLog + "]";
transaction.logSummary(m);
}
if (ormUpdate.isNotifyCache()) {
// add the modification info to the TransactionEvent
// this is used to invalidate cached objects etc
switch (ormUpdateType) {
case INSERT:
transaction.getEvent().add(tableName, true, false, false);
break;
case UPDATE:
transaction.getEvent().add(tableName, false, true, false);
break;
case DELETE:
transaction.getEvent().add(tableName, false, false, true);
break;
default:
break;
}
}
}
}
@@ -1,126 +1,126 @@
package com.avaje.ebeaninternal.server.core;
import java.sql.SQLException;
import com.avaje.ebean.SqlUpdate;
import com.avaje.ebeaninternal.api.SpiEbeanServer;
import com.avaje.ebeaninternal.api.SpiSqlUpdate;
import com.avaje.ebeaninternal.api.SpiTransaction;
import com.avaje.ebeaninternal.server.persist.PersistExecute;
/**
* Persist request specifically for CallableSql.
*/
public final class PersistRequestUpdateSql extends PersistRequest {
public enum SqlType {
SQL_UPDATE, SQL_DELETE, SQL_INSERT, SQL_UNKNOWN
};
private final SpiSqlUpdate updateSql;
private int rowCount;
private String bindLog;
private SqlType sqlType;
private String tableName;
private String description;
/**
* Create.
*/
public PersistRequestUpdateSql(SpiEbeanServer server, SqlUpdate updateSql,
SpiTransaction t, PersistExecute persistExecute) {
super(server, t, persistExecute);
this.type = Type.UPDATESQL;
this.updateSql = (SpiSqlUpdate)updateSql;
}
@Override
public int executeNow() {
return persistExecute.executeSqlUpdate(this);
}
@Override
public int executeOrQueue() {
return executeStatement();
}
/**
* Return the UpdateSql.
*/
public SpiSqlUpdate getUpdateSql() {
return updateSql;
}
/**
* No concurrency checking so just note the rowCount.
*/
public void checkRowCount(int count) throws SQLException {
this.rowCount = count;
}
/**
* Always false.
*/
public boolean useGeneratedKeys() {
return false;
}
/**
* Not called for this type of request.
*/
public void setGeneratedKey(Object idValue) {
}
/**
* Specify the type of statement executed. Used to automatically register
* with the transaction event.
*/
public void setType(SqlType sqlType, String tableName, String description) {
this.sqlType = sqlType;
this.tableName = tableName;
this.description = description;
}
/**
* Set the bound values.
*/
public void setBindLog(String bindLog) {
this.bindLog = bindLog;
}
/**
* Perform post execute processing.
*/
public void postExecute() throws SQLException {
if (transaction.isLogSummary()) {
String m = description + " table[" + tableName + "] rows["+ rowCount + "] bind[" + bindLog + "]";
transaction.logSummary(m);
}
if (updateSql.isAutoTableMod()) {
// add the modification info to the TransactionEvent
// this is used to invalidate cached objects etc
switch (sqlType) {
case SQL_INSERT:
transaction.getEvent().add(tableName, true, false, false);
break;
case SQL_UPDATE:
transaction.getEvent().add(tableName, false, true, false);
break;
case SQL_DELETE:
transaction.getEvent().add(tableName, false, false, true);
break;
default:
break;
}
}
}
}
package com.avaje.ebeaninternal.server.core;
import java.sql.SQLException;
import com.avaje.ebean.SqlUpdate;
import com.avaje.ebeaninternal.api.SpiEbeanServer;
import com.avaje.ebeaninternal.api.SpiSqlUpdate;
import com.avaje.ebeaninternal.api.SpiTransaction;
import com.avaje.ebeaninternal.server.persist.PersistExecute;
/**
* Persist request specifically for CallableSql.
*/
public final class PersistRequestUpdateSql extends PersistRequest {
public enum SqlType {
SQL_UPDATE, SQL_DELETE, SQL_INSERT, SQL_UNKNOWN
};
private final SpiSqlUpdate updateSql;
private int rowCount;
private String bindLog;
private SqlType sqlType;
private String tableName;
private String description;
/**
* Create.
*/
public PersistRequestUpdateSql(SpiEbeanServer server, SqlUpdate updateSql,
SpiTransaction t, PersistExecute persistExecute) {
super(server, t, persistExecute);
this.type = Type.UPDATESQL;
this.updateSql = (SpiSqlUpdate)updateSql;
}
@Override
public int executeNow() {
return persistExecute.executeSqlUpdate(this);
}
@Override
public int executeOrQueue() {
return executeStatement();
}
/**
* Return the UpdateSql.
*/
public SpiSqlUpdate getUpdateSql() {
return updateSql;
}
/**
* No concurrency checking so just note the rowCount.
*/
public void checkRowCount(int count) throws SQLException {
this.rowCount = count;
}
/**
* Always false.
*/
public boolean useGeneratedKeys() {
return false;
}
/**
* Not called for this type of request.
*/
public void setGeneratedKey(Object idValue) {
}
/**
* Specify the type of statement executed. Used to automatically register
* with the transaction event.
*/
public void setType(SqlType sqlType, String tableName, String description) {
this.sqlType = sqlType;
this.tableName = tableName;
this.description = description;
}
/**
* Set the bound values.
*/
public void setBindLog(String bindLog) {
this.bindLog = bindLog;
}
/**
* Perform post execute processing.
*/
public void postExecute() throws SQLException {
if (transaction.isLogSummary()) {
String m = description + " table[" + tableName + "] rows["+ rowCount + "] bind[" + bindLog + "]";
transaction.logSummary(m);
}
if (updateSql.isAutoTableMod()) {
// add the modification info to the TransactionEvent
// this is used to invalidate cached objects etc
switch (sqlType) {
case SQL_INSERT:
transaction.getEvent().add(tableName, true, false, false);
break;
case SQL_UPDATE:
transaction.getEvent().add(tableName, false, true, false);
break;
case SQL_DELETE:
transaction.getEvent().add(tableName, false, false, true);
break;
default:
break;
}
}
}
}
@@ -1,93 +1,93 @@
package com.avaje.ebeaninternal.server.core;
import java.util.Collection;
import com.avaje.ebean.CallableSql;
import com.avaje.ebean.SqlUpdate;
import com.avaje.ebean.Transaction;
import com.avaje.ebean.Update;
import com.avaje.ebean.bean.EntityBean;
/**
* API for persisting a bean.
*/
public interface Persister {
/**
* Update the bean.
*/
public void update(EntityBean entityBean, Transaction t);
/**
* Update the bean specifying deleteMissingChildren.
*/
public void update(EntityBean entityBean, Transaction t, boolean deleteMissingChildren);
/**
* Force an Insert using the given bean.
*/
public void insert(EntityBean entityBean, Transaction t);
/**
* Insert or update the bean depending on its state.
*/
public void save(EntityBean entityBean, Transaction t);
/**
* Save the associations of a ManyToMany given the owner bean and the
* propertyName of the ManyToMany collection.
*/
public void saveManyToManyAssociations(EntityBean ownerBean, String propertyName, Transaction t);
/**
* Save an association (OneToMany, ManyToOne, OneToOne or ManyToMany).
*
* @param parentBean
* the bean that owns the association.
* @param propertyName
* the name of the property to save.
* @param t
* the transaction to use.
*/
public void saveAssociation(EntityBean parentBean, String propertyName, Transaction t);
/**
* Delete the associations of a ManyToMany given the owner bean and the property name of the ManyToMany.
*/
public int deleteManyToManyAssociations(EntityBean ownerBean, String propertyName, Transaction t);
/**
* Delete a bean given it's type and id value.
* <p>
* This will also cascade delete one level of children.
* </p>
*/
public int delete(Class<?> beanType, Object id, Transaction transaction);
/**
* Delete the bean.
*/
public void delete(EntityBean entityBean, Transaction t);
/**
* Delete multiple beans given a collection of Id values.
*/
public void deleteMany(Class<?> beanType, Collection<?> ids, Transaction transaction);
/**
* Execute the Update.
*/
public int executeOrmUpdate(Update<?> update, Transaction t);
/**
* Execute the UpdateSql.
*/
public int executeSqlUpdate(SqlUpdate update, Transaction t);
/**
* Execute the CallableSql.
*/
public int executeCallable(CallableSql callable, Transaction t);
}
package com.avaje.ebeaninternal.server.core;
import java.util.Collection;
import com.avaje.ebean.CallableSql;
import com.avaje.ebean.SqlUpdate;
import com.avaje.ebean.Transaction;
import com.avaje.ebean.Update;
import com.avaje.ebean.bean.EntityBean;
/**
* API for persisting a bean.
*/
public interface Persister {
/**
* Update the bean.
*/
public void update(EntityBean entityBean, Transaction t);
/**
* Update the bean specifying deleteMissingChildren.
*/
public void update(EntityBean entityBean, Transaction t, boolean deleteMissingChildren);
/**
* Force an Insert using the given bean.
*/
public void insert(EntityBean entityBean, Transaction t);
/**
* Insert or update the bean depending on its state.
*/
public void save(EntityBean entityBean, Transaction t);
/**
* Save the associations of a ManyToMany given the owner bean and the
* propertyName of the ManyToMany collection.
*/
public void saveManyToManyAssociations(EntityBean ownerBean, String propertyName, Transaction t);
/**
* Save an association (OneToMany, ManyToOne, OneToOne or ManyToMany).
*
* @param parentBean
* the bean that owns the association.
* @param propertyName
* the name of the property to save.
* @param t
* the transaction to use.
*/
public void saveAssociation(EntityBean parentBean, String propertyName, Transaction t);
/**
* Delete the associations of a ManyToMany given the owner bean and the property name of the ManyToMany.
*/
public int deleteManyToManyAssociations(EntityBean ownerBean, String propertyName, Transaction t);
/**
* Delete a bean given it's type and id value.
* <p>
* This will also cascade delete one level of children.
* </p>
*/
public int delete(Class<?> beanType, Object id, Transaction transaction);
/**
* Delete the bean.
*/
public void delete(EntityBean entityBean, Transaction t);
/**
* Delete multiple beans given a collection of Id values.
*/
public void deleteMany(Class<?> beanType, Collection<?> ids, Transaction transaction);
/**
* Execute the Update.
*/
public int executeOrmUpdate(Update<?> update, Transaction t);
/**
* Execute the UpdateSql.
*/
public int executeSqlUpdate(SqlUpdate update, Transaction t);
/**
* Execute the CallableSql.
*/
public int executeCallable(CallableSql callable, Transaction t);
}
@@ -1,17 +1,17 @@
package com.avaje.ebeaninternal.server.core;
import java.sql.PreparedStatement;
import java.sql.SQLException;
/**
* If Oracle supported the JDBC api fully this would not be required.
*/
public interface PstmtBatch {
public void setBatchSize(PreparedStatement pstmt, int batchSize);
public void addBatch(PreparedStatement pstmt) throws SQLException;
public int executeBatch(PreparedStatement pstmt, int expectedRows, String sql, boolean occCheck) throws SQLException;
}
package com.avaje.ebeaninternal.server.core;
import java.sql.PreparedStatement;
import java.sql.SQLException;
/**
* If Oracle supported the JDBC api fully this would not be required.
*/
public interface PstmtBatch {
public void setBatchSize(PreparedStatement pstmt, int batchSize);
public void addBatch(PreparedStatement pstmt) throws SQLException;
public int executeBatch(PreparedStatement pstmt, int expectedRows, String sql, boolean occCheck) throws SQLException;
}
@@ -1,215 +1,215 @@
package com.avaje.ebeaninternal.server.core;
/**
* Helper for performing a 'refresh' on an Entity bean.
* <p>
* Note that this does not 'refresh' any OnetoMany or ManyToMany properties. It
* refreshes all the other properties though.
* </p>
*/
public class RefreshHelp {
//
// /**
// * Helper for debug of lazy loading.
// */
// private final DebugLazyLoad debugLazyLoad;
//
// private final MAdminLoggingMBean logControl;
//
// public RefreshHelp(MAdminLoggingMBean logControl, boolean debugLazyLoad){
// this.logControl = logControl;
// this.debugLazyLoad = new DebugLazyLoad(debugLazyLoad);
// }
//
// /**
// * Refresh the bean from property values in dbBean.
// */
// public void refresh(Object o, Object dbBean, BeanDescriptor<?> desc, EntityBeanIntercept ebi, Object id, boolean isLazyLoad) {
//
// Object originalOldValues = null;
// boolean setOriginalOldValues = false;
//
// // set of properties to exclude from the refresh because it is
// // not a refresh but rather a lazyLoading event.
// Set<String> excludes = null;
//
// // turn off intercepting so lazy loading is
// // not invoked when populating the bean
// // with PropertyChangeSupport
// ebi.setIntercepting(false);
//
// boolean readOnly = ebi.isReadOnly();
// boolean sharedInstance = ebi.isSharedInstance();
//
// if (isLazyLoad){
// excludes = ebi.getLoadedProps();
// if (excludes != null){
// // lazy loading a "Partial Object"... which already
// // contains some properties and perhaps some oldValues
// // and these will need to be maintained...
// originalOldValues = ebi.getOldValues();
// setOriginalOldValues = originalOldValues != null;
// }
//
// if (logControl.isDebugLazyLoad()){
// debug(desc, ebi, id, excludes);
// }
// }
//
//
// BeanProperty[] props = desc.propertiesBaseScalar();
// for (int i = 0; i < props.length; i++) {
// BeanProperty prop = props[i];
// if (excludes != null && excludes.contains(prop.getName())){
// // ignore this property (partial bean lazy loading)
//
// } else {
// Object dbVal = prop.getValue(dbBean);
// if (isLazyLoad) {
// prop.setValue(o, dbVal);
// } else {
// prop.setValueIntercept(o, dbVal);
// }
// if (setOriginalOldValues){
// // maintain original oldValues for partially loaded bean
// prop.setValue(originalOldValues, dbVal);
// }
// }
// }
//
// BeanPropertyAssocOne<?>[] ones = desc.propertiesOne();
// for (int i = 0; i < ones.length; i++) {
// BeanProperty prop = ones[i];
// if (excludes != null && excludes.contains(prop.getName())){
// // ignore this property (partial bean lazy loading)
//
// } else {
// Object dbVal = prop.getValue(dbBean);
// if (isLazyLoad){
// prop.setValue(o, dbVal);
// } else {
// prop.setValueIntercept(o, dbVal);
// }
// if (setOriginalOldValues){
// // maintain original oldValues for partially loaded bean
// prop.setValue(originalOldValues, dbVal);
// }
// if (dbVal != null){
// if (sharedInstance){
// // propagate sharedInstance status to associated beans
// ((EntityBean)dbVal)._ebean_getIntercept().setSharedInstance();
// } else if (readOnly) {
// // propagate readOnly status to associated beans
// ((EntityBean)dbVal)._ebean_getIntercept().setReadOnly(true);
// }
// }
//
// }
// }
//
// refreshEmbedded(o, dbBean, desc, excludes, readOnly);
//
// // set a lazy loading many proxy if required
// BeanPropertyAssocMany<?>[] manys = desc.propertiesMany();
// for (int i = 0; i < manys.length; i++) {
// BeanPropertyAssocMany<?> prop = manys[i];
// if (excludes != null && excludes.contains(prop.getName())){
// // the many already existed on the bean
//
// } else {
// // set a lazy loading proxy
// prop.createReference(o, null, readOnly, sharedInstance);
// }
// }
//
// // the refreshed/lazy loaded bean is always fully
// // populated so set loadedProps to null
// ebi.setLoadedProps(null);
//
//
// // reset the loaded status
// ebi.setLoaded();
// }
//
// /**
// * Refresh the Embedded beans.
// */
// private void refreshEmbedded(Object o, Object dbBean, BeanDescriptor<?> desc, Set<String> excludes, boolean propagateReadOnly) {
//
// BeanPropertyAssocOne<?>[] embeds = desc.propertiesEmbedded();
// for (int i = 0; i < embeds.length; i++) {
// BeanPropertyAssocOne<?> prop = embeds[i];
// if (excludes != null && excludes.contains(prop.getName())){
// // ignore this property
// } else {
// // the original embedded bean
// Object oEmb = prop.getValue(o);
//
// // the new one from the database
// Object dbEmb = prop.getValue(dbBean);
//
// if (oEmb == null){
// // original embedded bean was null
// // so just replace the entire embedded bean
// prop.setValueIntercept(o, dbEmb);
// if (propagateReadOnly && dbEmb != null){
// // propagate readOnly status to embedded beans
// ((EntityBean)dbEmb)._ebean_getIntercept().setReadOnly(true);
// }
//
// } else {
// // refresh each property of the original
// // embedded bean
// if (oEmb instanceof EntityBean){
// // turn off interception to stop invoking lazy loading
// // but allow PropertyChangeSupport
// ((EntityBean) oEmb)._ebean_getIntercept().setIntercepting(false);
// }
//
// BeanProperty[] props = prop.getProperties();
// for (int j = 0; j < props.length; j++) {
// Object v = props[j].getValue(dbEmb);
// props[j].setValueIntercept(oEmb, v);
// }
//
// // No longer calling setLoaded() on embedded bean
// // as the EntityBean itself
// // .. calls setEmbeddedLoaded() on each of
// // .. its embedded beans itself.
// }
// }
// }
// }
//
//
// /**
// * Output some debug to describe the lazy loading event.
// */
// private void debug(BeanDescriptor<?> desc, EntityBeanIntercept ebi, Object id, Set<String> excludes) {
//
//
// Class<?> beanType = desc.getBeanType();
//
// StackTraceElement cause = debugLazyLoad.getStackTraceElement(beanType);
//
// String lazyLoadProperty = ebi.getLazyLoadProperty();
// String msg = "debug.lazyLoad ["+desc+"] id["+id+"] lazyLoadProperty["+lazyLoadProperty+"]";
// if (excludes != null){
// msg += " partialProps"+excludes;
// }
// if (cause != null){
// String causeLine = cause.toString();
// if (causeLine.indexOf(".groovy:") > -1){
// // eclipse console does not like finding groovy source at the moment
// causeLine = StringHelper.replaceString(causeLine, ".groovy:", ".groovy :");
// }
// msg += " at: "+causeLine;
// }
// System.err.println(msg);
// }
//
//
//
}
package com.avaje.ebeaninternal.server.core;
/**
* Helper for performing a 'refresh' on an Entity bean.
* <p>
* Note that this does not 'refresh' any OnetoMany or ManyToMany properties. It
* refreshes all the other properties though.
* </p>
*/
public class RefreshHelp {
//
// /**
// * Helper for debug of lazy loading.
// */
// private final DebugLazyLoad debugLazyLoad;
//
// private final MAdminLoggingMBean logControl;
//
// public RefreshHelp(MAdminLoggingMBean logControl, boolean debugLazyLoad){
// this.logControl = logControl;
// this.debugLazyLoad = new DebugLazyLoad(debugLazyLoad);
// }
//
// /**
// * Refresh the bean from property values in dbBean.
// */
// public void refresh(Object o, Object dbBean, BeanDescriptor<?> desc, EntityBeanIntercept ebi, Object id, boolean isLazyLoad) {
//
// Object originalOldValues = null;
// boolean setOriginalOldValues = false;
//
// // set of properties to exclude from the refresh because it is
// // not a refresh but rather a lazyLoading event.
// Set<String> excludes = null;
//
// // turn off intercepting so lazy loading is
// // not invoked when populating the bean
// // with PropertyChangeSupport
// ebi.setIntercepting(false);
//
// boolean readOnly = ebi.isReadOnly();
// boolean sharedInstance = ebi.isSharedInstance();
//
// if (isLazyLoad){
// excludes = ebi.getLoadedProps();
// if (excludes != null){
// // lazy loading a "Partial Object"... which already
// // contains some properties and perhaps some oldValues
// // and these will need to be maintained...
// originalOldValues = ebi.getOldValues();
// setOriginalOldValues = originalOldValues != null;
// }
//
// if (logControl.isDebugLazyLoad()){
// debug(desc, ebi, id, excludes);
// }
// }
//
//
// BeanProperty[] props = desc.propertiesBaseScalar();
// for (int i = 0; i < props.length; i++) {
// BeanProperty prop = props[i];
// if (excludes != null && excludes.contains(prop.getName())){
// // ignore this property (partial bean lazy loading)
//
// } else {
// Object dbVal = prop.getValue(dbBean);
// if (isLazyLoad) {
// prop.setValue(o, dbVal);
// } else {
// prop.setValueIntercept(o, dbVal);
// }
// if (setOriginalOldValues){
// // maintain original oldValues for partially loaded bean
// prop.setValue(originalOldValues, dbVal);
// }
// }
// }
//
// BeanPropertyAssocOne<?>[] ones = desc.propertiesOne();
// for (int i = 0; i < ones.length; i++) {
// BeanProperty prop = ones[i];
// if (excludes != null && excludes.contains(prop.getName())){
// // ignore this property (partial bean lazy loading)
//
// } else {
// Object dbVal = prop.getValue(dbBean);
// if (isLazyLoad){
// prop.setValue(o, dbVal);
// } else {
// prop.setValueIntercept(o, dbVal);
// }
// if (setOriginalOldValues){
// // maintain original oldValues for partially loaded bean
// prop.setValue(originalOldValues, dbVal);
// }
// if (dbVal != null){
// if (sharedInstance){
// // propagate sharedInstance status to associated beans
// ((EntityBean)dbVal)._ebean_getIntercept().setSharedInstance();
// } else if (readOnly) {
// // propagate readOnly status to associated beans
// ((EntityBean)dbVal)._ebean_getIntercept().setReadOnly(true);
// }
// }
//
// }
// }
//
// refreshEmbedded(o, dbBean, desc, excludes, readOnly);
//
// // set a lazy loading many proxy if required
// BeanPropertyAssocMany<?>[] manys = desc.propertiesMany();
// for (int i = 0; i < manys.length; i++) {
// BeanPropertyAssocMany<?> prop = manys[i];
// if (excludes != null && excludes.contains(prop.getName())){
// // the many already existed on the bean
//
// } else {
// // set a lazy loading proxy
// prop.createReference(o, null, readOnly, sharedInstance);
// }
// }
//
// // the refreshed/lazy loaded bean is always fully
// // populated so set loadedProps to null
// ebi.setLoadedProps(null);
//
//
// // reset the loaded status
// ebi.setLoaded();
// }
//
// /**
// * Refresh the Embedded beans.
// */
// private void refreshEmbedded(Object o, Object dbBean, BeanDescriptor<?> desc, Set<String> excludes, boolean propagateReadOnly) {
//
// BeanPropertyAssocOne<?>[] embeds = desc.propertiesEmbedded();
// for (int i = 0; i < embeds.length; i++) {
// BeanPropertyAssocOne<?> prop = embeds[i];
// if (excludes != null && excludes.contains(prop.getName())){
// // ignore this property
// } else {
// // the original embedded bean
// Object oEmb = prop.getValue(o);
//
// // the new one from the database
// Object dbEmb = prop.getValue(dbBean);
//
// if (oEmb == null){
// // original embedded bean was null
// // so just replace the entire embedded bean
// prop.setValueIntercept(o, dbEmb);
// if (propagateReadOnly && dbEmb != null){
// // propagate readOnly status to embedded beans
// ((EntityBean)dbEmb)._ebean_getIntercept().setReadOnly(true);
// }
//
// } else {
// // refresh each property of the original
// // embedded bean
// if (oEmb instanceof EntityBean){
// // turn off interception to stop invoking lazy loading
// // but allow PropertyChangeSupport
// ((EntityBean) oEmb)._ebean_getIntercept().setIntercepting(false);
// }
//
// BeanProperty[] props = prop.getProperties();
// for (int j = 0; j < props.length; j++) {
// Object v = props[j].getValue(dbEmb);
// props[j].setValueIntercept(oEmb, v);
// }
//
// // No longer calling setLoaded() on embedded bean
// // as the EntityBean itself
// // .. calls setEmbeddedLoaded() on each of
// // .. its embedded beans itself.
// }
// }
// }
// }
//
//
// /**
// * Output some debug to describe the lazy loading event.
// */
// private void debug(BeanDescriptor<?> desc, EntityBeanIntercept ebi, Object id, Set<String> excludes) {
//
//
// Class<?> beanType = desc.getBeanType();
//
// StackTraceElement cause = debugLazyLoad.getStackTraceElement(beanType);
//
// String lazyLoadProperty = ebi.getLazyLoadProperty();
// String msg = "debug.lazyLoad ["+desc+"] id["+id+"] lazyLoadProperty["+lazyLoadProperty+"]";
// if (excludes != null){
// msg += " partialProps"+excludes;
// }
// if (cause != null){
// String causeLine = cause.toString();
// if (causeLine.indexOf(".groovy:") > -1){
// // eclipse console does not like finding groovy source at the moment
// causeLine = StringHelper.replaceString(causeLine, ".groovy:", ".groovy :");
// }
// msg += " at: "+causeLine;
// }
// System.err.println(msg);
// }
//
//
//
}
@@ -1,114 +1,114 @@
package com.avaje.ebeaninternal.server.core;
import java.util.List;
import java.util.Map;
import java.util.Set;
import com.avaje.ebean.EbeanServer;
import com.avaje.ebean.SqlQuery;
import com.avaje.ebean.SqlRow;
import com.avaje.ebean.Transaction;
import com.avaje.ebeaninternal.api.SpiEbeanServer;
import com.avaje.ebeaninternal.api.SpiQuery;
import com.avaje.ebeaninternal.api.SpiSqlQuery;
import com.avaje.ebeaninternal.api.SpiTransaction;
/**
* Wraps the objects involved in executing a SqlQuery.
*/
public final class RelationalQueryRequest {
private final SpiSqlQuery query;
private final RelationalQueryEngine queryEngine;
private final SpiEbeanServer ebeanServer;
private SpiTransaction trans;
private boolean createdTransaction;
private SpiQuery.Type queryType;
/**
* Create the BeanFindRequest.
*/
public RelationalQueryRequest(SpiEbeanServer server, RelationalQueryEngine engine, SqlQuery q, Transaction t) {
this.ebeanServer = server;
this.queryEngine = engine;
this.query = (SpiSqlQuery) q;
this.trans = (SpiTransaction) t;
}
/**
* Create a transaction if none currently exists.
*/
public void initTransIfRequired() {
if (trans == null) {
trans = ebeanServer.getCurrentServerTransaction();
if (trans == null || !trans.isActive()) {
// create a local readOnly transaction
trans = ebeanServer.createServerTransaction(false, -1);
createdTransaction = true;
}
}
}
/**
* End the transaction if it was locally created.
*/
public void endTransIfRequired() {
if (createdTransaction) {
trans.endQueryOnly();
}
}
@SuppressWarnings("unchecked")
public List<SqlRow> findList() {
queryType = SpiQuery.Type.LIST;
return (List<SqlRow>) queryEngine.findMany(this);
}
@SuppressWarnings("unchecked")
public Set<SqlRow> findSet() {
queryType = SpiQuery.Type.SET;
return (Set<SqlRow>) queryEngine.findMany(this);
}
@SuppressWarnings("unchecked")
public Map<?, SqlRow> findMap() {
queryType = SpiQuery.Type.MAP;
return (Map<?, SqlRow>) queryEngine.findMany(this);
}
/**
* Return the find that is to be performed.
*/
public SpiSqlQuery getQuery() {
return query;
}
/**
* Return the type (List, Set or Map) that this fetch returns.
*/
public SpiQuery.Type getQueryType() {
return queryType;
}
public EbeanServer getEbeanServer() {
return ebeanServer;
}
public SpiTransaction getTransaction() {
return trans;
}
public boolean isLogSql() {
return trans.isLogSql();
}
public boolean isLogSummary() {
return trans.isLogSummary();
}
}
package com.avaje.ebeaninternal.server.core;
import java.util.List;
import java.util.Map;
import java.util.Set;
import com.avaje.ebean.EbeanServer;
import com.avaje.ebean.SqlQuery;
import com.avaje.ebean.SqlRow;
import com.avaje.ebean.Transaction;
import com.avaje.ebeaninternal.api.SpiEbeanServer;
import com.avaje.ebeaninternal.api.SpiQuery;
import com.avaje.ebeaninternal.api.SpiSqlQuery;
import com.avaje.ebeaninternal.api.SpiTransaction;
/**
* Wraps the objects involved in executing a SqlQuery.
*/
public final class RelationalQueryRequest {
private final SpiSqlQuery query;
private final RelationalQueryEngine queryEngine;
private final SpiEbeanServer ebeanServer;
private SpiTransaction trans;
private boolean createdTransaction;
private SpiQuery.Type queryType;
/**
* Create the BeanFindRequest.
*/
public RelationalQueryRequest(SpiEbeanServer server, RelationalQueryEngine engine, SqlQuery q, Transaction t) {
this.ebeanServer = server;
this.queryEngine = engine;
this.query = (SpiSqlQuery) q;
this.trans = (SpiTransaction) t;
}
/**
* Create a transaction if none currently exists.
*/
public void initTransIfRequired() {
if (trans == null) {
trans = ebeanServer.getCurrentServerTransaction();
if (trans == null || !trans.isActive()) {
// create a local readOnly transaction
trans = ebeanServer.createServerTransaction(false, -1);
createdTransaction = true;
}
}
}
/**
* End the transaction if it was locally created.
*/
public void endTransIfRequired() {
if (createdTransaction) {
trans.endQueryOnly();
}
}
@SuppressWarnings("unchecked")
public List<SqlRow> findList() {
queryType = SpiQuery.Type.LIST;
return (List<SqlRow>) queryEngine.findMany(this);
}
@SuppressWarnings("unchecked")
public Set<SqlRow> findSet() {
queryType = SpiQuery.Type.SET;
return (Set<SqlRow>) queryEngine.findMany(this);
}
@SuppressWarnings("unchecked")
public Map<?, SqlRow> findMap() {
queryType = SpiQuery.Type.MAP;
return (Map<?, SqlRow>) queryEngine.findMany(this);
}
/**
* Return the find that is to be performed.
*/
public SpiSqlQuery getQuery() {
return query;
}
/**
* Return the type (List, Set or Map) that this fetch returns.
*/
public SpiQuery.Type getQueryType() {
return queryType;
}
public EbeanServer getEbeanServer() {
return ebeanServer;
}
public SpiTransaction getTransaction() {
return trans;
}
public boolean isLogSql() {
return trans.isLogSql();
}
public boolean isLogSummary() {
return trans.isLogSummary();
}
}
@@ -1,31 +1,31 @@
package com.avaje.ebeaninternal.server.core;
import com.avaje.ebeaninternal.server.lib.ShutdownManager;
import javax.servlet.ServletContextEvent;
/**
* Listens for webserver server starting and stopping events.
*
* <p>
* Register this listener in the web.xml configuration file. This will listen
* for startup and shutdown events.
* </p>
*/
public class ServletContextListener implements javax.servlet.ServletContextListener {
/**
* The servlet container is stopping.
*/
public void contextDestroyed(ServletContextEvent event) {
ShutdownManager.shutdown();
}
/**
* Do nothing on startup.
*/
public void contextInitialized(ServletContextEvent event) {
}
}
package com.avaje.ebeaninternal.server.core;
import com.avaje.ebeaninternal.server.lib.ShutdownManager;
import javax.servlet.ServletContextEvent;
/**
* Listens for webserver server starting and stopping events.
*
* <p>
* Register this listener in the web.xml configuration file. This will listen
* for startup and shutdown events.
* </p>
*/
public class ServletContextListener implements javax.servlet.ServletContextListener {
/**
* The servlet container is stopping.
*/
public void contextDestroyed(ServletContextEvent event) {
ShutdownManager.shutdown();
}
/**
* Do nothing on startup.
*/
public void contextInitialized(ServletContextEvent event) {
}
}
@@ -1,115 +1,115 @@
package com.avaje.ebeaninternal.server.core;
import java.util.List;
import java.util.Map;
import java.util.Set;
import com.avaje.ebean.QueryEachConsumer;
import com.avaje.ebean.QueryEachWhileConsumer;
import com.avaje.ebean.QueryIterator;
import com.avaje.ebean.QueryResultVisitor;
import com.avaje.ebean.bean.BeanCollection;
import com.avaje.ebeaninternal.api.SpiQuery;
import com.avaje.ebeaninternal.server.deploy.BeanDescriptor;
/**
* Defines the ORM query request api.
*/
public interface SpiOrmQueryRequest<T> {
/**
* Return the query.
*/
public SpiQuery<T> getQuery();
/**
* Return the associated BeanDescriptor.
*/
public BeanDescriptor<?> getBeanDescriptor();
/**
* This will create a local (readOnly) transaction if no current transaction
* exists.
* <p>
* A transaction may have been passed in explicitly or currently be active
* in the thread local. If not, then a readOnly transaction is created to
* execute this query.
* </p>
*/
public void initTransIfRequired();
/**
* Will end a locally created transaction.
* <p>
* It ends the transaction by using a rollback() as the transaction is known
* to be readOnly.
* </p>
*/
public void endTransIfRequired();
/**
* Execute the query as findById.
*/
public Object findId();
/**
* Execute the find row count query.
*/
public int findRowCount();
/**
* Execute the find ids query.
*/
public List<Object> findIds();
/**
* Execute the find returning a QueryIterator and visitor pattern.
*/
public void findVisit(QueryResultVisitor<T> visitor);
/**
* Execute the find returning a QueryIterator and visitor pattern.
*/
public void findEach(QueryEachConsumer<T> consumer);
/**
* Execute the find returning a QueryIterator and visitor pattern.
*/
public void findEachWhile(QueryEachWhileConsumer<T> consumer);
/**
* Execute the find returning a QueryIterator.
*/
public QueryIterator<T> findIterate();
/**
* Execute the query as findList.
*/
public List<T> findList();
/**
* Execute the query as findSet.
*/
public Set<?> findSet();
/**
* Execute the query as findMap.
*/
public Map<?, ?> findMap();
/**
* Try to get the object out of the persistence context.
*/
//public T getFromPersistenceContextOrCache();
/**
* Try to get the query result from the query cache.
*/
public BeanCollection<T> getFromQueryCache();
/**
* Return the Database platform like clause.
*/
public String getDBLikeClause();
package com.avaje.ebeaninternal.server.core;
import java.util.List;
import java.util.Map;
import java.util.Set;
import com.avaje.ebean.QueryEachConsumer;
import com.avaje.ebean.QueryEachWhileConsumer;
import com.avaje.ebean.QueryIterator;
import com.avaje.ebean.QueryResultVisitor;
import com.avaje.ebean.bean.BeanCollection;
import com.avaje.ebeaninternal.api.SpiQuery;
import com.avaje.ebeaninternal.server.deploy.BeanDescriptor;
/**
* Defines the ORM query request api.
*/
public interface SpiOrmQueryRequest<T> {
/**
* Return the query.
*/
public SpiQuery<T> getQuery();
/**
* Return the associated BeanDescriptor.
*/
public BeanDescriptor<?> getBeanDescriptor();
/**
* This will create a local (readOnly) transaction if no current transaction
* exists.
* <p>
* A transaction may have been passed in explicitly or currently be active
* in the thread local. If not, then a readOnly transaction is created to
* execute this query.
* </p>
*/
public void initTransIfRequired();
/**
* Will end a locally created transaction.
* <p>
* It ends the transaction by using a rollback() as the transaction is known
* to be readOnly.
* </p>
*/
public void endTransIfRequired();
/**
* Execute the query as findById.
*/
public Object findId();
/**
* Execute the find row count query.
*/
public int findRowCount();
/**
* Execute the find ids query.
*/
public List<Object> findIds();
/**
* Execute the find returning a QueryIterator and visitor pattern.
*/
public void findVisit(QueryResultVisitor<T> visitor);
/**
* Execute the find returning a QueryIterator and visitor pattern.
*/
public void findEach(QueryEachConsumer<T> consumer);
/**
* Execute the find returning a QueryIterator and visitor pattern.
*/
public void findEachWhile(QueryEachWhileConsumer<T> consumer);
/**
* Execute the find returning a QueryIterator.
*/
public QueryIterator<T> findIterate();
/**
* Execute the query as findList.
*/
public List<T> findList();
/**
* Execute the query as findSet.
*/
public Set<?> findSet();
/**
* Execute the query as findMap.
*/
public Map<?, ?> findMap();
/**
* Try to get the object out of the persistence context.
*/
//public T getFromPersistenceContextOrCache();
/**
* Try to get the query result from the query cache.
*/
public BeanCollection<T> getFromQueryCache();
/**
* Return the Database platform like clause.
*/
public String getDBLikeClause();
}
@@ -1,64 +1,64 @@
package com.avaje.ebeaninternal.server.core;
import java.util.ArrayList;
import java.util.List;
import com.avaje.ebeaninternal.server.lib.util.Dnode;
/**
* Holds the orm.xml and ebean-orm.xml deployment information.
*
* @author rbygrave
*/
public class XmlConfig {
private final List<Dnode> ebeanOrmXml;
private final List<Dnode> ormXml;
private final List<Dnode> allXml;
public XmlConfig(List<Dnode> ormXml, List<Dnode> ebeanOrmXml){
this.ormXml = ormXml;
this.ebeanOrmXml = ebeanOrmXml;
this.allXml = new ArrayList<Dnode>(ormXml.size() + ebeanOrmXml.size());
allXml.addAll(ormXml);
allXml.addAll(ebeanOrmXml);
}
public List<Dnode> getEbeanOrmXml() {
return ebeanOrmXml;
}
public List<Dnode> getOrmXml() {
return ormXml;
}
public List<Dnode> find(List<Dnode> entityXml, String element) {
ArrayList<Dnode> hits = new ArrayList<Dnode>();
for (int i = 0; i < entityXml.size(); i++) {
hits.addAll(entityXml.get(i).findAll(element, 1));
}
return hits;
}
/**
* Find the deployment xml for a given entity.
* <p>
* This searches all the orm.xml and ebean-orm.xml files.
* </p>
*/
public List<Dnode> findEntityXml(String className) {
ArrayList<Dnode> hits = new ArrayList<Dnode>(2);
for (Dnode ormXml : allXml) {
Dnode entityMappings = ormXml.find("entity-mappings");
List<Dnode> entities = entityMappings.findAll("entity", "class", className, 1);
if (entities.size() == 1) {
hits.add(entities.get(0));
}
}
return hits;
}
}
package com.avaje.ebeaninternal.server.core;
import java.util.ArrayList;
import java.util.List;
import com.avaje.ebeaninternal.server.lib.util.Dnode;
/**
* Holds the orm.xml and ebean-orm.xml deployment information.
*
* @author rbygrave
*/
public class XmlConfig {
private final List<Dnode> ebeanOrmXml;
private final List<Dnode> ormXml;
private final List<Dnode> allXml;
public XmlConfig(List<Dnode> ormXml, List<Dnode> ebeanOrmXml){
this.ormXml = ormXml;
this.ebeanOrmXml = ebeanOrmXml;
this.allXml = new ArrayList<Dnode>(ormXml.size() + ebeanOrmXml.size());
allXml.addAll(ormXml);
allXml.addAll(ebeanOrmXml);
}
public List<Dnode> getEbeanOrmXml() {
return ebeanOrmXml;
}
public List<Dnode> getOrmXml() {
return ormXml;
}
public List<Dnode> find(List<Dnode> entityXml, String element) {
ArrayList<Dnode> hits = new ArrayList<Dnode>();
for (int i = 0; i < entityXml.size(); i++) {
hits.addAll(entityXml.get(i).findAll(element, 1));
}
return hits;
}
/**
* Find the deployment xml for a given entity.
* <p>
* This searches all the orm.xml and ebean-orm.xml files.
* </p>
*/
public List<Dnode> findEntityXml(String className) {
ArrayList<Dnode> hits = new ArrayList<Dnode>(2);
for (Dnode ormXml : allXml) {
Dnode entityMappings = ormXml.find("entity-mappings");
List<Dnode> entities = entityMappings.findAll("entity", "class", className, 1);
if (entities.size() == 1) {
hits.add(entities.get(0));
}
}
return hits;
}
}
@@ -1,71 +1,71 @@
package com.avaje.ebeaninternal.server.core;
import com.avaje.ebeaninternal.server.lib.util.Dnode;
import com.avaje.ebeaninternal.server.lib.util.DnodeReader;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.IOException;
import java.io.InputStream;
import java.net.URL;
import java.util.ArrayList;
import java.util.Enumeration;
import java.util.List;
/**
* Used to read the orm.xml and ebean-orm.xml configuration files.
*
* @author rbygrave
* @author Richard Vowles - http://plus.google.com/RichardVowles
*/
public class XmlConfigLoader {
private static final Logger logger = LoggerFactory.getLogger(XmlConfigLoader.class);
private final ClassLoader classLoader;
public XmlConfigLoader(ClassLoader classLoader) {
if (classLoader == null) {
classLoader = getClass().getClassLoader();
}
this.classLoader = classLoader;
}
public XmlConfig load() {
List<Dnode> ormXml = search("META-INF/orm.xml");
List<Dnode> ebeanOrmXml = search("META-INF/ebean-orm.xml");
return new XmlConfig(ormXml, ebeanOrmXml);
}
public List<Dnode> search(String resourceName) {
ArrayList<Dnode> xmlList = new ArrayList<Dnode>();
try {
Enumeration<URL> resources = classLoader.getResources(resourceName);
while (resources.hasMoreElements()) {
URL url = resources.nextElement();
InputStream is = url.openStream();
processInputStream(xmlList, is);
is.close();
}
} catch (IOException e) {
logger.error("Unable to find resources {}", resourceName);
}
return xmlList;
}
private void processInputStream(ArrayList<Dnode> xmlList, InputStream is) throws IOException {
DnodeReader reader = new DnodeReader();
Dnode xmlDoc = reader.parseXml(is);
is.close();
xmlList.add(xmlDoc);
}
}
package com.avaje.ebeaninternal.server.core;
import com.avaje.ebeaninternal.server.lib.util.Dnode;
import com.avaje.ebeaninternal.server.lib.util.DnodeReader;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.IOException;
import java.io.InputStream;
import java.net.URL;
import java.util.ArrayList;
import java.util.Enumeration;
import java.util.List;
/**
* Used to read the orm.xml and ebean-orm.xml configuration files.
*
* @author rbygrave
* @author Richard Vowles - http://plus.google.com/RichardVowles
*/
public class XmlConfigLoader {
private static final Logger logger = LoggerFactory.getLogger(XmlConfigLoader.class);
private final ClassLoader classLoader;
public XmlConfigLoader(ClassLoader classLoader) {
if (classLoader == null) {
classLoader = getClass().getClassLoader();
}
this.classLoader = classLoader;
}
public XmlConfig load() {
List<Dnode> ormXml = search("META-INF/orm.xml");
List<Dnode> ebeanOrmXml = search("META-INF/ebean-orm.xml");
return new XmlConfig(ormXml, ebeanOrmXml);
}
public List<Dnode> search(String resourceName) {
ArrayList<Dnode> xmlList = new ArrayList<Dnode>();
try {
Enumeration<URL> resources = classLoader.getResources(resourceName);
while (resources.hasMoreElements()) {
URL url = resources.nextElement();
InputStream is = url.openStream();
processInputStream(xmlList, is);
is.close();
}
} catch (IOException e) {
logger.error("Unable to find resources {}", resourceName);
}
return xmlList;
}
private void processInputStream(ArrayList<Dnode> xmlList, InputStream is) throws IOException {
DnodeReader reader = new DnodeReader();
Dnode xmlDoc = reader.parseXml(is);
is.close();
xmlList.add(xmlDoc);
}
}