I think you need one per tx. But dont worry real connections are normally pooled for perf. Le 6 sept. 2012 09:30, "almos" <[email protected]> a écrit :
> I have added more logging and found that container occasionally issues > following Exception when it sends JMS message. > What the problem might be? I am creating connection in @PostConstruct > method > and then reusing it when posting messages (Session/Producers are created > per > send operations and not shared). Posting might occur from different > threads. > Should I create connection per message send operation or sharing Connection > instance is fine? > > javax.jms.JMSException: The resource is allready being used in transaction > context. > at > > org.apache.activemq.ra.ManagedTransactionContext.setUseSharedTxContext(ManagedTransactionContext.java:47) > at > > org.apache.activemq.ra.ManagedSessionProxy.setUseSharedTxContext(ManagedSessionProxy.java:67) > at > > org.apache.activemq.ra.ManagedConnectionProxy.createSessionProxy(ManagedConnectionProxy.java:122) > at > > org.apache.activemq.ra.ManagedConnectionProxy.createQueueSession(ManagedConnectionProxy.java:150) > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > at > > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) > at > > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) > at java.lang.reflect.Method.invoke(Method.java:597) > at > > org.apache.openejb.resource.AutoConnectionTracker$ConnectionInvocationHandler.invoke(AutoConnectionTracker.java:125) > at $Proxy75.createQueueSession(Unknown Source) > at > > com.bmm.dao.jms.AQueueMessageSender.createSession(AQueueMessageSender.java:23) > at com.bmm.dao.jms.AMessageSender.post(AMessageSender.java:112) > at > com.bmm.dao.jms.SynchronizerClient.post(SynchronizerClient.java:52) > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > at > > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) > at > > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) > at java.lang.reflect.Method.invoke(Method.java:597) > at > > org.apache.openejb.core.interceptor.ReflectionInvocationContext$Invocation.invoke(ReflectionInvocationContext.java:181) > at > > org.apache.openejb.core.interceptor.ReflectionInvocationContext.proceed(ReflectionInvocationContext.java:163) > at > > org.apache.openejb.monitoring.StatsInterceptor.record(StatsInterceptor.java:176) > at > > org.apache.openejb.monitoring.StatsInterceptor.invoke(StatsInterceptor.java:95) > at sun.reflect.GeneratedMethodAccessor118.invoke(Unknown Source) > at > > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) > at java.lang.reflect.Method.invoke(Method.java:597) > at > > org.apache.openejb.core.interceptor.ReflectionInvocationContext$Invocation.invoke(ReflectionInvocationContext.java:181) > at > > org.apache.openejb.core.interceptor.ReflectionInvocationContext.proceed(ReflectionInvocationContext.java:163) > at > org.apache.openejb.cdi.CdiInterceptor.invoke(CdiInterceptor.java:129) > at > org.apache.openejb.cdi.CdiInterceptor.access$000(CdiInterceptor.java:45) > at > org.apache.openejb.cdi.CdiInterceptor$1.call(CdiInterceptor.java:66) > at > org.apache.openejb.cdi.CdiInterceptor.aroundInvoke(CdiInterceptor.java:72) > at sun.reflect.GeneratedMethodAccessor117.invoke(Unknown Source) > at > > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) > at java.lang.reflect.Method.invoke(Method.java:597) > at > > org.apache.openejb.core.interceptor.ReflectionInvocationContext$Invocation.invoke(ReflectionInvocationContext.java:181) > at > > org.apache.openejb.core.interceptor.ReflectionInvocationContext.proceed(ReflectionInvocationContext.java:163) > at > > org.apache.openejb.core.interceptor.InterceptorStack.invoke(InterceptorStack.java:138) > at > > org.apache.openejb.core.stateless.StatelessContainer._invoke(StatelessContainer.java:226) > at > > org.apache.openejb.core.stateless.StatelessContainer.invoke(StatelessContainer.java:178) > at > > org.apache.openejb.core.ivm.EjbObjectProxyHandler$AsynchronousCall.call(EjbObjectProxyHandler.java:296) > at > java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303) > at java.util.concurrent.FutureTask.run(FutureTask.java:138) > at > > java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) > at > > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) > at java.lang.Thread.run(Thread.java:662) > > > > > -- > View this message in context: > http://openejb.979440.n4.nabble.com/Strange-MDB-invocation-behavior-tp4656801p4657302.html > Sent from the OpenEJB User mailing list archive at Nabble.com. >
