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Re: Adjust / reduce MDB bean pool
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created by <a href="http://community.jboss.org/people/ejb3workshop">Alexander Hartner</a> in <i>JBoss Messaging</i> - <a href="http://community.jboss.org/message/568732#568732">View the full discussion</a>
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<div class="jive-rendered-content"><p>Setting the pool to 14 and the timeout to 12500</p><p>{code}</p><p>      @org.jboss.annotation.ejb.PoolClass (value=org.jboss.ejb3.StrictMaxPool.class, maxSize=14, timeout=12500)</p><p>{code}</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>I get the following exception:</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>[quote]</p><p><div id="_mcePaste" style="position: absolute; left: -10000px; top: 70px; width: 1px; height: 1px; overflow-x: hidden; overflow-y: hidden;">javax.ejb.EJBException: Failed to acquire the pool semaphore, strictTimeout=12500</div><div id="_mcePaste" style="position: absolute; left: -10000px; top: 70px; width: 1px; height: 1px; overflow-x: hidden; overflow-y: hidden;">        at org.jboss.ejb3.StrictMaxPool.get(StrictMaxPool.java:122)</div><div id="_mcePaste" style="position: absolute; left: -10000px; top: 70px; width: 1px; height: 1px; overflow-x: hidden; overflow-y: hidden;">        at org.jboss.ejb3.stateless.StatelessInstanceInterceptor.invoke(StatelessInstanceInterceptor.java:54)</div><div id="_mcePaste" style="position: absolute; left: -10000px; top: 70px; width: 1px; height: 1px; overflow-x: hidden; overflow-y: hidden;">        at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101)</div><div id="_mcePaste" style="position: absolute; left: -10000px; top: 70px; width: 1px; height: 1px; overflow-x: hidden; overflow-y: hidden;">        at org.jboss.ejb3.mdb.MessagingContainer.localInvoke(MessagingContainer.java:249)</div><div id="_mcePaste" style="position: absolute; left: -10000px; top: 70px; width: 1px; height: 1px; overflow-x: hidden; overflow-y: hidden;">        at org.jboss.ejb3.mdb.inflow.MessageInflowLocalProxy.delivery(MessageInflowLocalProxy.java:268)</div><div id="_mcePaste" style="position: absolute; left: -10000px; top: 70px; width: 1px; height: 1px; overflow-x: hidden; overflow-y: hidden;">        at org.jboss.ejb3.mdb.inflow.MessageInflowLocalProxy.invoke(MessageInflowLocalProxy.java:138)</div><div id="_mcePaste" style="position: absolute; left: -10000px; top: 70px; width: 1px; height: 1px; overflow-x: hidden; overflow-y: hidden;">        at $Proxy155.onMessage(Unknown Source)</div><div id="_mcePaste" style="position: absolute; left: -10000px; top: 70px; width: 1px; height: 1px; overflow-x: hidden; overflow-y: hidden;">        at org.jboss.resource.adapter.jms.inflow.JmsServerSession.onMessage(JmsServerSession.java:178)</div><div id="_mcePaste" style="position: absolute; left: -10000px; top: 70px; width: 1px; height: 1px; overflow-x: hidden; overflow-y: hidden;">        at org.jboss.jms.client.container.ClientConsumer.callOnMessageStatic(ClientConsumer.java:160)</div><div id="_mcePaste" style="position: absolute; left: -10000px; top: 70px; width: 1px; height: 1px; overflow-x: hidden; overflow-y: hidden;">        at org.jboss.jms.client.container.SessionAspect.handleRun(SessionAspect.java:831)</div><div id="_mcePaste" style="position: absolute; left: -10000px; top: 70px; width: 1px; height: 1px; overflow-x: hidden; overflow-y: hidden;">        at org.jboss.aop.advice.org.jboss.jms.client.container.SessionAspect14.invoke(SessionAspect14.java)</div><div id="_mcePaste" style="position: absolute; left: -10000px; top: 70px; width: 1px; height: 1px; overflow-x: hidden; overflow-y: hidden;">        at org.jboss.jms.client.delegate.ClientSessionDelegate$run_N8003352271541955702.invokeNext(ClientSessionDelegate$run_N8003352271541955702.java)</div><div id="_mcePaste" style="position: absolute; left: -10000px; top: 70px; width: 1px; height: 1px; overflow-x: hidden; overflow-y: hidden;">        at org.jboss.jms.client.container.ClosedInterceptor.invoke(ClosedInterceptor.java:170)</div><div id="_mcePaste" style="position: absolute; left: -10000px; top: 70px; width: 1px; height: 1px; overflow-x: hidden; overflow-y: hidden;">        at org.jboss.aop.advice.PerInstanceInterceptor.invoke(PerInstanceInterceptor.java:105)</div><div id="_mcePaste" style="position: absolute; left: -10000px; top: 70px; width: 1px; height: 1px; overflow-x: hidden; overflow-y: hidden;">        at org.jboss.jms.client.delegate.ClientSessionDelegate$run_N8003352271541955702.invokeNext(ClientSessionDelegate$run_N8003352271541955702.java)</div><div id="_mcePaste" style="position: absolute; left: -10000px; top: 70px; width: 1px; height: 1px; overflow-x: hidden; overflow-y: hidden;">        at org.jboss.jms.client.delegate.ClientSessionDelegate.run(ClientSessionDelegate.java)</div><div id="_mcePaste" style="position: absolute; left: -10000px; top: 70px; width: 1px; height: 1px; overflow-x: hidden; overflow-y: hidden;">        at org.jboss.jms.client.JBossSession.run(JBossSession.java:199)</div><div id="_mcePaste" style="position: absolute; left: -10000px; top: 70px; width: 1px; height: 1px; overflow-x: hidden; overflow-y: hidden;">        at org.jboss.resource.adapter.jms.inflow.JmsServerSession.run(JmsServerSession.java:237)</div><div id="_mcePaste" style="position: absolute; left: -10000px; top: 70px; width: 1px; height: 1px; overflow-x: hidden; overflow-y: hidden;">        at org.jboss.resource.work.WorkWrapper.execute(WorkWrapper.java:204)</div><div id="_mcePaste" style="position: absolute; left: -10000px; top: 70px; width: 1px; height: 1px; overflow-x: hidden; overflow-y: hidden;">        at org.jboss.util.threadpool.BasicTaskWrapper.run(BasicTaskWrapper.java:275)</div><div id="_mcePaste" style="position: absolute; left: -10000px; top: 70px; width: 1px; height: 1px; overflow-x: hidden; overflow-y: hidden;">        at EDU.oswego.cs.dl.util.concurrent.PooledExecutor$Worker.run(PooledExecutor.java:756)</div><div id="_mcePaste" style="position: absolute; left: -10000px; top: 70px; width: 1px; height: 1px; overflow-x: hidden; overflow-y: hidden;">        at java.lang.Thread.run(Thread.java:619)</div><p>javax.ejb.EJBException: Failed to acquire the pool semaphore, strictTimeout=12500</p><p>        at org.jboss.ejb3.StrictMaxPool.get(StrictMaxPool.java:122)</p><p>        at org.jboss.ejb3.stateless.StatelessInstanceInterceptor.invoke(StatelessInstanceInterceptor.java:54)</p><p>        at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101)</p><p>        at org.jboss.ejb3.mdb.MessagingContainer.localInvoke(MessagingContainer.java:249)</p><p>        at org.jboss.ejb3.mdb.inflow.MessageInflowLocalProxy.delivery(MessageInflowLocalProxy.java:268)</p><p>        at org.jboss.ejb3.mdb.inflow.MessageInflowLocalProxy.invoke(MessageInflowLocalProxy.java:138)</p><p>        at $Proxy155.onMessage(Unknown Source)</p><p>        at org.jboss.resource.adapter.jms.inflow.JmsServerSession.onMessage(JmsServerSession.java:178)</p><p>        at org.jboss.jms.client.container.ClientConsumer.callOnMessageStatic(ClientConsumer.java:160)</p><p>        at org.jboss.jms.client.container.SessionAspect.handleRun(SessionAspect.java:831)</p><p>        at org.jboss.aop.advice.org.jboss.jms.client.container.SessionAspect14.invoke(SessionAspect14.java)</p><p>        at org.jboss.jms.client.delegate.ClientSessionDelegate$run_N8003352271541955702.invokeNext(ClientSessionDelegate$run_N8003352271541955702.java)</p><p>        at org.jboss.jms.client.container.ClosedInterceptor.invoke(ClosedInterceptor.java:170)</p><p>        at org.jboss.aop.advice.PerInstanceInterceptor.invoke(PerInstanceInterceptor.java:105)</p><p>        at org.jboss.jms.client.delegate.ClientSessionDelegate$run_N8003352271541955702.invokeNext(ClientSessionDelegate$run_N8003352271541955702.java)</p><p>        at org.jboss.jms.client.delegate.ClientSessionDelegate.run(ClientSessionDelegate.java)</p><p>        at org.jboss.jms.client.JBossSession.run(JBossSession.java:199)</p><p>        at org.jboss.resource.adapter.jms.inflow.JmsServerSession.run(JmsServerSession.java:237)</p><p>        at org.jboss.resource.work.WorkWrapper.execute(WorkWrapper.java:204)</p><p>        at org.jboss.util.threadpool.BasicTaskWrapper.run(BasicTaskWrapper.java:275)</p><p>        at EDU.oswego.cs.dl.util.concurrent.PooledExecutor$Worker.run(PooledExecutor.java:756)</p><p>        at java.lang.Thread.run(Thread.java:619)</p></p><p>[/quote]</p></div>
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