[jboss-user] [JBoss Messaging] - Re: Adjust / reduce MDB bean pool

[Alexander Hartner]

Alexander Hartner [http://community.jboss.org/people/ejb3workshop] created the discussion

"Re: Adjust / reduce MDB bean pool"

To view the discussion, visit: http://community.jboss.org/message/568732#568732

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Setting the pool to 14 and the timeout to 12500
{code}
      @org.jboss.annotation.ejb.PoolClass (value=org.jboss.ejb3.StrictMaxPool.class, maxSize=14, timeout=12500)
{code}

I get the following exception:

[quote]
javax.ejb.EJBException: Failed to acquire the pool semaphore, strictTimeout=12500
        at org.jboss.ejb3.StrictMaxPool.get(StrictMaxPool.java:122)
        at org.jboss.ejb3.stateless.StatelessInstanceInterceptor.invoke(StatelessInstanceInterceptor.java:54)
        at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101)
        at org.jboss.ejb3.mdb.MessagingContainer.localInvoke(MessagingContainer.java:249)
        at org.jboss.ejb3.mdb.inflow.MessageInflowLocalProxy.delivery(MessageInflowLocalProxy.java:268)
        at org.jboss.ejb3.mdb.inflow.MessageInflowLocalProxy.invoke(MessageInflowLocalProxy.java:138)
        at $Proxy155.onMessage(Unknown Source)
        at org.jboss.resource.adapter.jms.inflow.JmsServerSession.onMessage(JmsServerSession.java:178)
        at org.jboss.jms.client.container.ClientConsumer.callOnMessageStatic(ClientConsumer.java:160)
        at org.jboss.jms.client.container.SessionAspect.handleRun(SessionAspect.java:831)
        at org.jboss.aop.advice.org.jboss.jms.client.container.SessionAspect14.invoke(SessionAspect14.java)
        at org.jboss.jms.client.delegate.ClientSessionDelegate$run_N8003352271541955702.invokeNext(ClientSessionDelegate$run_N8003352271541955702.java)
        at org.jboss.jms.client.container.ClosedInterceptor.invoke(ClosedInterceptor.java:170)
        at org.jboss.aop.advice.PerInstanceInterceptor.invoke(PerInstanceInterceptor.java:105)
        at org.jboss.jms.client.delegate.ClientSessionDelegate$run_N8003352271541955702.invokeNext(ClientSessionDelegate$run_N8003352271541955702.java)
        at org.jboss.jms.client.delegate.ClientSessionDelegate.run(ClientSessionDelegate.java)
        at org.jboss.jms.client.JBossSession.run(JBossSession.java:199)
        at org.jboss.resource.adapter.jms.inflow.JmsServerSession.run(JmsServerSession.java:237)
        at org.jboss.resource.work.WorkWrapper.execute(WorkWrapper.java:204)
        at org.jboss.util.threadpool.BasicTaskWrapper.run(BasicTaskWrapper.java:275)
        at EDU.oswego.cs.dl.util.concurrent.PooledExecutor$Worker.run(PooledExecutor.java:756)
        at java.lang.Thread.run(Thread.java:619)
javax.ejb.EJBException: Failed to acquire the pool semaphore, strictTimeout=12500
        at org.jboss.ejb3.StrictMaxPool.get(StrictMaxPool.java:122)
        at org.jboss.ejb3.stateless.StatelessInstanceInterceptor.invoke(StatelessInstanceInterceptor.java:54)
        at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101)
        at org.jboss.ejb3.mdb.MessagingContainer.localInvoke(MessagingContainer.java:249)
        at org.jboss.ejb3.mdb.inflow.MessageInflowLocalProxy.delivery(MessageInflowLocalProxy.java:268)
        at org.jboss.ejb3.mdb.inflow.MessageInflowLocalProxy.invoke(MessageInflowLocalProxy.java:138)
        at $Proxy155.onMessage(Unknown Source)
        at org.jboss.resource.adapter.jms.inflow.JmsServerSession.onMessage(JmsServerSession.java:178)
        at org.jboss.jms.client.container.ClientConsumer.callOnMessageStatic(ClientConsumer.java:160)
        at org.jboss.jms.client.container.SessionAspect.handleRun(SessionAspect.java:831)
        at org.jboss.aop.advice.org.jboss.jms.client.container.SessionAspect14.invoke(SessionAspect14.java)
        at org.jboss.jms.client.delegate.ClientSessionDelegate$run_N8003352271541955702.invokeNext(ClientSessionDelegate$run_N8003352271541955702.java)
        at org.jboss.jms.client.container.ClosedInterceptor.invoke(ClosedInterceptor.java:170)
        at org.jboss.aop.advice.PerInstanceInterceptor.invoke(PerInstanceInterceptor.java:105)
        at org.jboss.jms.client.delegate.ClientSessionDelegate$run_N8003352271541955702.invokeNext(ClientSessionDelegate$run_N8003352271541955702.java)
        at org.jboss.jms.client.delegate.ClientSessionDelegate.run(ClientSessionDelegate.java)
        at org.jboss.jms.client.JBossSession.run(JBossSession.java:199)
        at org.jboss.resource.adapter.jms.inflow.JmsServerSession.run(JmsServerSession.java:237)
        at org.jboss.resource.work.WorkWrapper.execute(WorkWrapper.java:204)
        at org.jboss.util.threadpool.BasicTaskWrapper.run(BasicTaskWrapper.java:275)
        at EDU.oswego.cs.dl.util.concurrent.PooledExecutor$Worker.run(PooledExecutor.java:756)
        at java.lang.Thread.run(Thread.java:619)
[/quote]
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