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HornetQ taskclient connection exceptions.
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created by <a href="https://community.jboss.org/people/arselv">Arun Selva</a> in <i>jBPM</i> - <a href="https://community.jboss.org/message/745707#745707">View the full discussion</a>
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<div class="jive-rendered-content"><p>1. When im connecting to the HornetQ task service with <span style="text-decoration: underline;"><br/></span></p><p><span style="text-decoration: underline;"><br/></span></p><p><em>String name = "client 1" ;</em></p><p><em>TaskClient client = new TaskClient(new HornetQTaskClientConnector(name, new HornetQTaskClientHandler(SystemEventListenerFactory.getSystemEventListener())));</em></p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>and operate on the tasks with client.start() and client.complete(), im getting this classcastexception.</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p><em>Exception in thread "Thread-2" java.lang.RuntimeException: Client Exception with class class org.jbpm.task.service.hornetq.HornetQTaskClientConnector$1 using port 5445</em></p><p><em>          at org.jbpm.task.service.hornetq.HornetQTaskClientConnector$1.run(HornetQTaskClientConnector.java:134)</em></p><p><em>          at java.lang.Thread.run(Unknown Source)</em></p><p><em>Caused by: java.lang.ClassCastException: org.jbpm.task.service.responsehandlers.BlockingQueryGenericResponseHandler cannot be cast to org.jbpm.task.service.TaskClientHandler$TaskOperationResponseHandler</em></p><p><em>          at org.jbpm.task.service.TaskClientHandler.messageReceived(TaskClientHandler.java:64)</em></p><p><em>          at org.jbpm.task.service.hornetq.HornetQTaskClientHandler.messageReceived(HornetQTaskClientHandler.java:56)</em></p><p><em>          at org.jbpm.task.service.hornetq.HornetQTaskClientConnector$1.run(HornetQTaskClientConnector.java:120)</em></p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>2. But if i connect to the service with adding a random number.</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p><em>String name = "client 1" ++UUID.randomUUID();</em></p><p><em>TaskClient client = new TaskClient(new HornetQTaskClientConnector(name, new HornetQTaskClientHandler(SystemEventListenerFactory.getSystemEventListener())));</em></p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Im getting java heap space issue with too many open client session.</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Is it a problem because as im not disconnecting client (client.disconnect()) .?</p><p>Is there any simple example of using HornetQ.?</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Kinldy help in this issue.</p></div>
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