Examples of QueueQuery

Examples of org.hornetq.api.core.client.ClientSession.QueueQuery

216
217
218
219
220
221
222
223
224
225
226
227
         consumer.close();
         if (activation.getTopicTemporaryQueue() != null)
         {
            // We need to delete temporary topics when the activation is stopped or messages will build up on the server
            SimpleString tmpQueue = activation.getTopicTemporaryQueue();
            QueueQuery subResponse = session.queueQuery(tmpQueue);
            if (subResponse.getConsumerCount() == 0)
            {
               session.deleteQueue(tmpQueue);
            }
         }
      }
View Full Code Here

Examples of org.hornetq.api.core.client.ClientSession.QueueQuery

160
161
162
163
164
165
166
167
168
169
170
    }

    static boolean queueExists(final String queueName, final ClientSessionFactory sf) throws HornetQException {
        final ClientSession session = sf.createSession("guest", "guest", false, false, false, false, 1);
        try {
            final QueueQuery query = session.queueQuery(new SimpleString(queueName));
            return query.isExists();
        } finally {
            session.close();
        }
    }
View Full Code Here

Examples of org.hornetq.api.core.client.ClientSession.QueueQuery

225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
         clientSession.createConsumer(queueName);
         clientSession.createConsumer(queueName);
         ClientProducer cp = clientSession.createProducer("a1");
         cp.send(clientSession.createMessage(false));
         cp.send(clientSession.createMessage(false));
         QueueQuery resp = clientSession.queueQuery(new SimpleString(queueName));
         Assert.assertEquals(new SimpleString("a1"), resp.getAddress());
         Assert.assertEquals(2, resp.getConsumerCount());
         Assert.assertEquals(2, resp.getMessageCount());
         Assert.assertEquals(null, resp.getFilterString());
         clientSession.close();
      }
      finally
      {
         if (server.isStarted())
View Full Code Here

Examples of org.hornetq.api.core.client.ClientSession.QueueQuery

252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
         ClientSessionFactory cf = createInVMFactory();
         ClientSession clientSession = cf.createSession(false, true, true);
         clientSession.createQueue("a1", queueName, "foo=bar", false);
         clientSession.createConsumer(queueName);
         clientSession.createConsumer(queueName);
         QueueQuery resp = clientSession.queueQuery(new SimpleString(queueName));
         Assert.assertEquals(new SimpleString("a1"), resp.getAddress());
         Assert.assertEquals(2, resp.getConsumerCount());
         Assert.assertEquals(0, resp.getMessageCount());
         Assert.assertEquals(new SimpleString("foo=bar"), resp.getFilterString());
         clientSession.close();
      }
      finally
      {
         if (server.isStarted())
View Full Code Here

Examples of org.hornetq.api.core.client.ClientSession.QueueQuery

276
277
278
279
280
281
282
283
284
285
286
287
288
      try
      {
         server.start();
         ClientSessionFactory cf = createInVMFactory();
         ClientSession clientSession = cf.createSession(false, true, true);
         QueueQuery resp = clientSession.queueQuery(new SimpleString(queueName));
         Assert.assertFalse(resp.isExists());
         Assert.assertEquals(null, resp.getAddress());
         clientSession.close();
      }
      finally
      {
         if (server.isStarted())
View Full Code Here

Examples of org.hornetq.api.core.client.ClientSession.QueueQuery

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
         }

         SimpleString queueName = new SimpleString(HornetQDestination.createQueueNameForDurableSubscription(clientID,
                                                                                                            subscriptionName));

         QueueQuery subResponse = session.queueQuery(queueName);

         if (!subResponse.isExists())
         {
            session.createQueue(activation.getAddress(), queueName, selectorString, true);
         }
         else
         {
            // The check for already exists should be done only at the first session
            // As a deployed MDB could set up multiple instances in order to process messages in parallel.
            if (sessionNr == 0 && subResponse.getConsumerCount() > 0)
            {
               if (!spec.isShareSubscriptions())
               {
                  throw new javax.jms.IllegalStateException("Cannot create a subscriber on the durable subscription since it already has subscriber(s)");
               }
               else if (HornetQRALogger.LOGGER.isDebugEnabled())
               {
                  HornetQRALogger.LOGGER.debug("the mdb on destination " + queueName + " already had " +
                     subResponse.getConsumerCount() +
                     " consumers but the MDB is configured to share subscriptions, so no exceptions are thrown");
               }
            }

            SimpleString oldFilterString = subResponse.getFilterString();

            boolean selectorChanged = selector == null && oldFilterString != null ||
                                      oldFilterString == null &&
                                      selector != null ||
                                      (oldFilterString != null && selector != null && !oldFilterString.toString()
                                                                                                      .equals(selector));

            SimpleString oldTopicName = subResponse.getAddress();

            boolean topicChanged = !oldTopicName.equals(activation.getAddress());

            if (selectorChanged || topicChanged)
            {
View Full Code Here

Examples of org.hornetq.api.core.client.ClientSession.QueueQuery

250
251
252
253
254
255
256
257
258
259
260
261
         consumer.close();
         if (activation.getTopicTemporaryQueue() != null)
         {
            // We need to delete temporary topics when the activation is stopped or messages will build up on the server
            SimpleString tmpQueue = activation.getTopicTemporaryQueue();
            QueueQuery subResponse = session.queueQuery(tmpQueue);
            if (subResponse.getConsumerCount() == 0)
            {
               session.deleteQueue(tmpQueue);
            }
         }
      }
View Full Code Here

Examples of org.hornetq.api.core.client.ClientSession.QueueQuery

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
         }

         SimpleString queueName = new SimpleString(HornetQDestination.createQueueNameForDurableSubscription(clientID,
                                                                                                            subscriptionName));

         QueueQuery subResponse = session.queueQuery(queueName);

         if (!subResponse.isExists())
         {
            session.createQueue(activation.getAddress(), queueName, selectorString, true);
         }
         else
         {
            // The check for already exists should be done only at the first session
            // As a deployed MDB could set up multiple instances in order to process messages in parallel.
            if (sessionNr == 0 && subResponse.getConsumerCount() > 0)
            {
               if (!spec.isShareSubscriptions())
               {
                  throw new javax.jms.IllegalStateException("Cannot create a subscriber on the durable subscription since it already has subscriber(s)");
               }
               else if (HornetQRALogger.LOGGER.isDebugEnabled())
               {
                  HornetQRALogger.LOGGER.debug("the mdb on destination " + queueName + " already had " +
                     subResponse.getConsumerCount() +
                     " consumers but the MDB is configured to share subscriptions, so no exceptions are thrown");
               }
            }

            SimpleString oldFilterString = subResponse.getFilterString();

            boolean selectorChanged = selector == null && oldFilterString != null ||
                                      oldFilterString == null &&
                                      selector != null ||
                                      (oldFilterString != null && selector != null && !oldFilterString.toString()
                                                                                                      .equals(selector));

            SimpleString oldTopicName = subResponse.getAddress();

            boolean topicChanged = !oldTopicName.equals(activation.getAddress());

            if (selectorChanged || topicChanged)
            {
View Full Code Here

Examples of org.hornetq.api.core.client.ClientSession.QueueQuery

244
245
246
247
248
249
250
251
252
253
254
255
         consumer.close();
         if (activation.getTopicTemporaryQueue() != null)
         {
            // We need to delete temporary topics when the activation is stopped or messages will build up on the server
            SimpleString tmpQueue = activation.getTopicTemporaryQueue();
            QueueQuery subResponse = session.queueQuery(tmpQueue);
            if (subResponse.getConsumerCount() == 0)
            {
               session.deleteQueue(tmpQueue);
            }
         }
      }
View Full Code Here

Examples of org.hornetq.api.core.client.ClientSession.QueueQuery

568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
               }

               queueName = new SimpleString(HornetQDestination.createQueueNameForDurableSubscription(connection.getClientID(),
                                                                                                     subscriptionName));

               QueueQuery subResponse = session.queueQuery(queueName);

               if (!subResponse.isExists())
               {
                  session.createQueue(dest.getSimpleAddress(), queueName, coreFilterString, true);
               }
               else
               {
                  // Already exists
                  if (subResponse.getConsumerCount() > 0)
                  {
                     throw new IllegalStateException("Cannot create a subscriber on the durable subscription since it already has subscriber(s)");
                  }

                  // From javax.jms.Session Javadoc (and also JMS 1.1 6.11.1):
                  // A client can change an existing durable subscription by
                  // creating a durable
                  // TopicSubscriber with the same name and a new topic and/or
                  // message selector.
                  // Changing a durable subscriber is equivalent to
                  // unsubscribing (deleting) the old
                  // one and creating a new one.

                  SimpleString oldFilterString = subResponse.getFilterString();

                  boolean selectorChanged = coreFilterString == null && oldFilterString != null ||
                                            oldFilterString == null &&
                                            coreFilterString != null ||
                                            oldFilterString != null &&
                                            coreFilterString != null &&
                                            !oldFilterString.equals(coreFilterString);

                  SimpleString oldTopicName = subResponse.getAddress();

                  boolean topicChanged = !oldTopicName.equals(dest.getSimpleAddress());

                  if (selectorChanged || topicChanged)
                  {
View Full Code Here
TOP
Copyright © 2018 www.massapi.com. All rights reserved.
All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.