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Add MetaInfoManager API, remove MetaQueryStatistic entity bean, refactor query execution stats collection

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This commit is contained in:
Rob Bygrave
2014-01-19 22:49:18 +13:00
parent 05dcdf162b
commit 6bd8c2bd05
40 changed files with 1375 additions and 1093 deletions
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src/main/java/com/avaje/ebeaninternal/api/BindParams.java
+81 -110
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@@ -3,8 +3,7 @@ package com.avaje.ebeaninternal.api;
import java.io.Serializable;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.Iterator;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
@@ -14,22 +13,16 @@ import com.avaje.ebeaninternal.server.querydefn.NaturalKeyBindParam;
/**
* Parameters used for binding to a statement.
* <p>
* Used by FindByNativeSql and UpdateSql to support ordered and named
* parameters. Note that you can use either ordered OR named parameters.
* Supports ordered or named parameters.
* </p>
*/
public class BindParams implements Serializable {
private static final long serialVersionUID = 4541081933302086285L;
private ArrayList<Param> positionedParameters = new ArrayList<Param>();
private List<Param> positionedParameters = new ArrayList<Param>();
private HashMap<String, Param> namedParameters = new HashMap<String, Param>();
/**
* Need to create a hash when binding collection values (for in clauses).
*/
private int queryPlanHash = 1;
private Map<String, Param> namedParameters = new LinkedHashMap<String, Param>();
/**
* This is the sql. For named parameters this is the sql after the named
@@ -38,6 +31,39 @@ public class BindParams implements Serializable {
*/
private String preparedSql;
public BindParams() {
}
public int queryBindHash() {
int hc = namedParameters.hashCode();
for (int i = 0; i < positionedParameters.size(); i++) {
hc = hc * 31 + positionedParameters.get(i).hashCode();
}
return hc;
}
/**
* Return the hash that should be included with the query plan.
* <p>
* This is to handle binding collections to in clauses. The number of values
* in the collection effects the query (number of bind values) and so must be
* taken into account when calculating the query hash.
* </p>
*/
public int getQueryPlanHash() {
int hc = 31;
for (Param param : positionedParameters) {
hc = hc * 31 + param.queryBindCount();
}
for (Map.Entry<String, Param> entry : namedParameters.entrySet()) {
hc = hc * 31 + entry.getKey().hashCode();
hc = hc * 31 + entry.getValue().queryBindCount();
}
return hc;
}
/**
* Return a deep copy of the BindParams.
*/
@@ -46,45 +72,12 @@ public class BindParams implements Serializable {
for (Param p : positionedParameters) {
copy.positionedParameters.add(p.copy());
}
Iterator<Entry<String, Param>> it = namedParameters.entrySet().iterator();
while (it.hasNext()) {
Map.Entry<String, Param> entry = (Map.Entry<String, Param>) it.next();
copy.namedParameters.put(entry.getKey(), entry.getValue().copy());
for (Entry<String, Param> entry : namedParameters.entrySet()) {
copy.namedParameters.put(entry.getKey(), entry.getValue().copy());
}
return copy;
}
public int queryBindHash() {
int hc = namedParameters.hashCode();
for (int i = 0; i < positionedParameters.size(); i++) {
hc = hc * 31 + positionedParameters.get(i).hashCode();
}
return hc;
}
public int hashCode() {
int hc = getClass().hashCode();
hc = hc * 31 + namedParameters.hashCode();
for (int i = 0; i < positionedParameters.size(); i++) {
hc = hc * 31 + positionedParameters.get(i).hashCode();
}
hc = hc * 31 + (preparedSql == null ? 0 : preparedSql.hashCode());
return hc;
}
public boolean equals(Object o) {
if (o == null) {
return false;
}
if (o == this) {
return true;
}
if (o instanceof BindParams) {
return hashCode() == o.hashCode();
}
return false;
}
/**
* Return true if there are no bind parameters.
*/
@@ -131,10 +124,8 @@ public class BindParams implements Serializable {
* Set an In Out parameter using position.
*/
public void setParameter(int position, Object value, int outType) {
addToQueryPlanHash(String.valueOf(position), value);
Param p = getParam(position);
Param p = getParam(position);
p.setInValue(value);
p.setOutType(outType);
}
@@ -144,10 +135,8 @@ public class BindParams implements Serializable {
* must use setNullParameter.
*/
public void setParameter(int position, Object value) {
addToQueryPlanHash(String.valueOf(position), value);
Param p = getParam(position);
Param p = getParam(position);
p.setInValue(value);
}
@@ -182,10 +171,8 @@ public class BindParams implements Serializable {
* Set a named In Out parameter.
*/
public void setParameter(String name, Object value, int outType) {
addToQueryPlanHash(name, value);
Param p = getParam(name);
Param p = getParam(name);
p.setInValue(value);
p.setOutType(outType);
}
@@ -203,48 +190,22 @@ public class BindParams implements Serializable {
*/
public Param setParameter(String name, Object value) {
addToQueryPlanHash(name, value);
Param p = getParam(name);
Param p = getParam(name);
p.setInValue(value);
return p;
}
/**
* For binding collections calculate a hash to be used for the query plan.
*/
private void addToQueryPlanHash(String name, Object value){
if (value != null){
if (value instanceof Collection<?>){
queryPlanHash = queryPlanHash * 31 + name.hashCode();
queryPlanHash = queryPlanHash * 31 + ((Collection<?>)value).size();
}
}
}
/**
* Return the hash that should be included with the query plan.
* <p>
* This is to handle binding collections to in clauses. The number
* of values in the collection effects the query (number of bind values)
* and so must be taken into account when calculating the query hash.
* </p>
*/
public int getQueryPlanHash() {
return queryPlanHash;
}
/**
* Set an encryption key as a bind value.
* <p>
* Needs special treatment as the value should not be included in a log.
* </p>
*/
public Param setEncryptionKey(String name, Object value) {
Param p = getParam(name);
p.setEncryptionKey(value);
return p;
}
/**
* Set an encryption key as a bind value.
* <p>
* Needs special treatment as the value should not be included in a log.
* </p>
*/
public Param setEncryptionKey(String name, Object value) {
Param p = getParam(name);
p.setEncryptionKey(value);
return p;
}
/**
* Register the named parameter as an Out parameter.
@@ -300,9 +261,9 @@ public class BindParams implements Serializable {
*/
public static final class OrderedList {
final List<Param> paramList;
private final List<Param> paramList;
final StringBuilder preparedSql;
private final StringBuilder preparedSql;
public OrderedList() {
this(new ArrayList<Param>());
@@ -373,6 +334,16 @@ public class BindParams implements Serializable {
public Param() {
}
public int queryBindCount() {
if (inValue == null) {
return 0;
}
if (inValue instanceof Collection<?>){
return ((Collection<?>)inValue).size();
}
return 1;
}
/**
* Create a deep copy of the Param.
*/
@@ -448,14 +419,14 @@ public class BindParams implements Serializable {
this.isInParam = true;
}
/**
* Set an encryption key (which can not be logged).
*/
public void setEncryptionKey(Object in) {
this.inValue = in;
this.isInParam = true;
this.encryptionKey = true;
}
/**
* Set an encryption key (which can not be logged).
*/
public void setEncryptionKey(Object in) {
this.inValue = in;
this.isInParam = true;
this.encryptionKey = true;
}
/**
* Specify that the In parameter is NULL and the specific type that it
@@ -506,12 +477,12 @@ public class BindParams implements Serializable {
this.textLocation = textLocation;
}
/**
* If true do not include this value in a transaction log.
*/
public boolean isEncryptionKey() {
return encryptionKey;
}
/**
* If true do not include this value in a transaction log.
*/
public boolean isEncryptionKey() {
return encryptionKey;
}
}
}