1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
|
/**
* Copyright (c) 2004 - 2011 Eike Stepper (Berlin, Germany) and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Eike Stepper - initial API and implementation
*/
package org.eclipse.net4j.jms.internal.server;
import org.eclipse.net4j.internal.jms.DestinationImpl;
import org.eclipse.net4j.internal.jms.MessageImpl;
import org.eclipse.net4j.jms.internal.server.bundle.OM;
import org.eclipse.net4j.jms.internal.server.messages.Messages;
import org.eclipse.net4j.jms.server.ISession;
import org.eclipse.net4j.jms.server.IStore;
import org.eclipse.net4j.jms.server.IStoreTransaction;
import org.eclipse.net4j.util.lifecycle.Lifecycle;
import java.text.MessageFormat;
import java.util.Collection;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ConcurrentMap;
/**
* @author Eike Stepper
*/
public class ServerSession extends Lifecycle implements ISession
{
private ServerConnection connection;
private int id;
private ConcurrentMap<Long, ServerConsumer> consumers = new ConcurrentHashMap<Long, ServerConsumer>();
public ServerSession(ServerConnection connection, int id)
{
this.connection = connection;
this.id = id;
}
public ServerConnection getConnection()
{
return connection;
}
public int getID()
{
return id;
}
public long registerConsumer(DestinationImpl dest, String messageSelector, boolean noLocal, boolean durable)
{
Server server = connection.getServer();
String name = dest.getName();
ServerDestination destination = server.getDestination(name);
if (destination == null)
{
OM.LOG.error(MessageFormat.format(Messages.getString("ServerSession_0"), name)); //$NON-NLS-1$
return -1;
}
ServerConsumer consumer = server.createConsumer(destination, messageSelector, noLocal, durable);
consumer.setSession(this);
consumers.put(consumer.getID(), consumer);
destination.addConsumer(consumer);
return consumer.getID();
}
public void handleAcknowledge()
{
IStore store = connection.getServer().getStore();
IStoreTransaction transaction = store.startTransaction();
handleAcknowledgeInTransaction(transaction);
store.commitTransaction(transaction);
}
public void handleAcknowledgeInTransaction(IStoreTransaction transaction)
{
for (ServerConsumer consumer : consumers.values())
{
consumer.handleAcknowledge(transaction);
}
}
public void handleRecover()
{
IStore store = connection.getServer().getStore();
IStoreTransaction transaction = store.startTransaction();
Collection<ServerConsumer> values = consumers.values();
for (ServerConsumer consumer : values)
{
consumer.handleRecover(transaction);
}
store.commitTransaction(transaction);
}
public String[] handleCommit(MessageImpl[] messages)
{
Server server = connection.getServer();
IStore store = server.getStore();
IStoreTransaction transaction = store.startTransaction();
handleAcknowledgeInTransaction(transaction);
String[] messageIDs = server.handleClientMessagesInTransaction(transaction, messages);
store.commitTransaction(transaction);
return messageIDs;
}
}
|