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https://github.com/ebean-orm/ebean.git
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Change license to Apache2 and reformat
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@@ -1,83 +1,64 @@
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/**
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* Copyright (C) 2009 Authors
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*
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* This file is part of Ebean.
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*
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* Ebean is free software; you can redistribute it and/or modify it
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* under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation; either version 2.1 of the License, or
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* (at your option) any later version.
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*
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* Ebean is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with Ebean; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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package com.avaje.ebeaninternal.server.cluster;
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import java.io.ByteArrayOutputStream;
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import java.io.DataOutputStream;
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/**
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* Represents a relatively small independent message.
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* <p>
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* In general terms we break up a potentially large object like
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* RemoteTransactionEvent into many smaller BinaryMessages. This is so that if
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* they don't all fit on a single Packet we can easily break them up and put
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* them on multiple packets.
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* </p>
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* <p>
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* Also note that for the Multicast approach a Packet will generally contain
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* many messages each directed to different members of the cluster. So it would
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* be common for many Ack, Resend and Control messages to all be contained in a
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* single packet.
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* </p>
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*
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* @author rbygrave
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*
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*/
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public class BinaryMessage {
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public static final int TYPE_MSGCONTROL = 0;
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public static final int TYPE_BEANIUD = 1;
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public static final int TYPE_TABLEIUD = 2;
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public static final int TYPE_BEANDELTA = 3;
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public static final int TYPE_BEANPATHUPDATE = 4;
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public static final int TYPE_INDEX_INVALIDATE = 6;
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public static final int TYPE_INDEX = 7;
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public static final int TYPE_MSGACK = 8;
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public static final int TYPE_MSGRESEND = 9;
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private final ByteArrayOutputStream buffer;
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private final DataOutputStream os;
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private byte[] bytes;
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/**
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* Create with an estimated buffer size.
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*/
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public BinaryMessage(int bufSize) {
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this.buffer = new ByteArrayOutputStream(bufSize);
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this.os = new DataOutputStream(buffer);
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}
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/**
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* Return the DataOutputStream to write content to.
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*/
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public DataOutputStream getOs() {
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return os;
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}
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/**
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* Return all the content as a byte array.
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*/
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public byte[] getByteArray() {
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if (bytes == null) {
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bytes = buffer.toByteArray();
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}
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return bytes;
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}
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}
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package com.avaje.ebeaninternal.server.cluster;
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import java.io.ByteArrayOutputStream;
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import java.io.DataOutputStream;
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/**
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* Represents a relatively small independent message.
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* <p>
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* In general terms we break up a potentially large object like
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* RemoteTransactionEvent into many smaller BinaryMessages. This is so that if
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* they don't all fit on a single Packet we can easily break them up and put
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* them on multiple packets.
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* </p>
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* <p>
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* Also note that for the Multicast approach a Packet will generally contain
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* many messages each directed to different members of the cluster. So it would
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* be common for many Ack, Resend and Control messages to all be contained in a
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* single packet.
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* </p>
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*
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* @author rbygrave
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*
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*/
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public class BinaryMessage {
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public static final int TYPE_MSGCONTROL = 0;
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public static final int TYPE_BEANIUD = 1;
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public static final int TYPE_TABLEIUD = 2;
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public static final int TYPE_BEANDELTA = 3;
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public static final int TYPE_BEANPATHUPDATE = 4;
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public static final int TYPE_INDEX_INVALIDATE = 6;
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public static final int TYPE_INDEX = 7;
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public static final int TYPE_MSGACK = 8;
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public static final int TYPE_MSGRESEND = 9;
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private final ByteArrayOutputStream buffer;
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private final DataOutputStream os;
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private byte[] bytes;
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/**
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* Create with an estimated buffer size.
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*/
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public BinaryMessage(int bufSize) {
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this.buffer = new ByteArrayOutputStream(bufSize);
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this.os = new DataOutputStream(buffer);
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}
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/**
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* Return the DataOutputStream to write content to.
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*/
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public DataOutputStream getOs() {
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return os;
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}
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/**
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* Return all the content as a byte array.
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*/
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public byte[] getByteArray() {
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if (bytes == null) {
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bytes = buffer.toByteArray();
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}
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return bytes;
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}
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}
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