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
114
115
116
117
118
119
120
121
122
123
124
|
/*
*
* Copyright (c) 2006 The Apache Software Foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
package org.apache.qpid.transacted;
import org.apache.qpid.client.AMQSession;
import javax.jms.MessageProducer;
import javax.jms.MessageConsumer;
import javax.jms.Session;
import javax.jms.Destination;
import javax.jms.Connection;
import javax.jms.JMSException;
import javax.jms.Message;
import javax.jms.TextMessage;
import javax.jms.DeliveryMode;
class Relay implements Runnable
{
private final Connection _con;
private final Session _session;
private final MessageConsumer _src;
private final MessageProducer _dest;
private final int _batch;
private final boolean _echo;
private int _counter;
private long start;
private boolean _running;
Relay(Destination src, Destination dest, Connection con) throws JMSException
{
this(src, dest, con, false, 100, true);
}
Relay(Destination src, Destination dest, Connection con, boolean echo, int batch, boolean persistent) throws JMSException
{
_echo = echo;
_batch = batch;
_con = con;
_session = con.createSession(true, AMQSession.NO_ACKNOWLEDGE);
_src = _session.createConsumer(src);
_dest = _session.createProducer(dest);
_dest.setDeliveryMode(persistent ? DeliveryMode.PERSISTENT : DeliveryMode.NON_PERSISTENT);
}
public void run()
{
start = System.currentTimeMillis();
try{
while(true) relay();
}
catch(JMSException e)
{
e.printStackTrace();
}
try
{
_session.close();
}
catch (JMSException e)
{
e.printStackTrace();
}
}
void relay() throws JMSException
{
_dest.send(relay(_src.receive()));
_session.commit();
}
Message relay(Message in) throws JMSException
{
if(!_running)
{
System.out.println(_con.getClientID() + " started.");
_running = true;
}
if(++_counter % _batch == 0)
{
long time = System.currentTimeMillis() - start;
System.out.println(_batch + " iterations performed in " + time + " ms");
try
{
Thread.sleep(100);
}
catch (InterruptedException e)
{
e.printStackTrace();
}
start = System.currentTimeMillis();
}
if(_echo)
{
System.out.println("Received: " + ((TextMessage) in).getText());
}
return _session.createTextMessage(_con.getClientID() + _counter);
}
void start() throws InterruptedException, JMSException
{
Thread runner = new Thread(this);
runner.start();
_con.start();
System.out.println(_con.getClientID() + " waiting...");
runner.join();
_con.close();
}
}
|