blob: a1e15258c35fc81c2fde0efc11eb2a9104d294d7 (
plain)
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
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
|
/*
*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.weblogic;
import org.apache.qpid.jms.*;
import org.apache.log4j.Logger;
import javax.naming.NamingException;
import javax.naming.InitialContext;
import javax.naming.Context;
import javax.jms.*;
import javax.jms.MessageConsumer;
import javax.jms.Session;
import java.util.Hashtable;
import java.io.File;
import java.io.FilenameFilter;
import java.io.Reader;
import java.io.FileReader;
/**
* Created by IntelliJ IDEA.
* User: U806869
* Date: 28-May-2005
* Time: 21:54:51
* To change this template use File | Settings | File Templates.
*/
public class ServiceRequestingClient
{
private static final Logger _log = Logger.getLogger(ServiceRequestingClient.class);
private static final String JNDI_FACTORY = "weblogic.jndi.WLInitialContextFactory";
private static final String JMS_FACTORY = "transientJMSConnectionFactory";
private static class CallbackHandler implements MessageListener
{
private int _expectedMessageCount;
private int _actualMessageCount;
private long _startTime;
private long _averageLatency;
public CallbackHandler(int expectedMessageCount, long startTime)
{
_expectedMessageCount = expectedMessageCount;
_startTime = startTime;
}
public void onMessage(Message m)
{
if (_log.isDebugEnabled())
{
_log.debug("Message received: " + m);
}
try
{
if (m.propertyExists("timeSent"))
{
long timeSent = m.getLongProperty("timeSent");
long now = System.currentTimeMillis();
if (_averageLatency == 0)
{
_averageLatency = now - timeSent;
_log.info("Latency " + _averageLatency);
}
else
{
_log.info("Individual latency: " + (now-timeSent));
_averageLatency = (_averageLatency + (now - timeSent))/2;
_log.info("Average latency now: " + _averageLatency);
}
}
}
catch (JMSException e)
{
_log.error("Could not calculate latency");
}
_actualMessageCount++;
if (_actualMessageCount%1000 == 0)
{
try
{
m.acknowledge();
}
catch (JMSException e)
{
_log.error("Error acknowledging message");
}
_log.info("Received message count: " + _actualMessageCount);
}
/*if (!"henson".equals(m.toString()))
{
_log.error("Message response not correct: expected 'henson' but got " + m.toString());
}
else
{
if (_log.isDebugEnabled())
{
_log.debug("Message " + m + " received");
}
else
{
_log.info("Message received");
}
} */
if (_actualMessageCount == _expectedMessageCount)
{
long timeTaken = System.currentTimeMillis() - _startTime;
System.out.println("Total time taken to receive " + _expectedMessageCount+ " messages was " +
timeTaken + "ms, equivalent to " +
(_expectedMessageCount/(timeTaken/1000.0)) + " messages per second");
System.out.println("Average latency is: " + _averageLatency);
}
}
}
public static void main(String[] args) throws Exception
{
if (args.length != 3)
{
System.out.println("Usage: IXPublisher <WLS URL> <sendQueue> <count> will publish count messages to ");
System.out.println("queue sendQueue and waits for a response on a temp queue");
System.exit(1);
}
String url = args[0];
String sendQueue = args[1];
int messageCount = Integer.parseInt(args[2]);
InitialContext ctx = getInitialContext(url);
QueueConnectionFactory qconFactory = (QueueConnectionFactory) ctx.lookup(JMS_FACTORY);
QueueConnection qcon = qconFactory.createQueueConnection();
QueueSession qsession = qcon.createQueueSession(false, Session.CLIENT_ACKNOWLEDGE);
Queue sendQ = (Queue) ctx.lookup(sendQueue);
Queue receiveQ = qsession.createTemporaryQueue();
QueueSender qsender = qsession.createSender(sendQ);
qsender.setDeliveryMode(DeliveryMode.NON_PERSISTENT);
_log.debug("Queue sender created for service queue " + sendQ);
javax.jms.MessageConsumer messageConsumer = (javax.jms.MessageConsumer) qsession.createConsumer(receiveQ);
//TextMessage msg = _session.createTextMessage(tempDestination.getQueueName() + "/Presented to in conjunction with Mahnah Mahnah and the Snowths");
final long startTime = System.currentTimeMillis();
messageConsumer.setMessageListener(new CallbackHandler(messageCount, startTime));
qcon.start();
for (int i = 0; i < messageCount; i++)
{
TextMessage msg = qsession.createTextMessage("/Presented to in conjunction with Mahnah Mahnah and the Snowths:" + i);
msg.setJMSReplyTo(receiveQ);
if (i%1000 == 0)
{
long timeNow = System.currentTimeMillis();
msg.setLongProperty("timeSent", timeNow);
}
qsender.send(msg);
}
new Thread("foo").start();
//qsession.close();
//qcon.close();
}
private static InitialContext getInitialContext(String url) throws NamingException
{
Hashtable env = new Hashtable();
env.put(Context.INITIAL_CONTEXT_FACTORY, JNDI_FACTORY);
env.put(Context.PROVIDER_URL, url);
return new InitialContext(env);
}
}
|
