NullPointerException in NamingContextPool ----------------------------------------- Key: JBESB-1550 URL: http://jira.jboss.com/jira/browse/JBESB-1550 Project: JBoss ESB Issue Type: Bug Security Level: Public (Everyone can see) Components: Rosetta Affects Versions: 4.2.1 Reporter: Pavel Kadlec I got this exception while there were a lot of messages in ESB. 22:05:52,765 WARN [ServiceInvoker] Unexpected exception during attempted message delivery over Courier for EPR [JMSEpr [ PortReference < <wsa:Address jms://10.0.0.2:1099/queue/quickstart_Aggregator/> <wsa:ReferenceProperties jbossesb:java.naming.factory.initial : org.jnp.interfaces.NamingContextFactory/>, <wsa:ReferenceProperties jbossesb:java.naming.provider.url : 10.0.0.2/>, <wsa:ReferenceProp erties jbossesb:destination-type : queue/>, <wsa:ReferenceProperties jbossesb:specification-version : 1.1/>, <wsa:ReferenceProperties jbossesb:connection-factory : ConnectionFactory/>, <wsa:ReferenceP roperties jbossesb:persistent : false/>, <wsa:ReferenceProperties jbossesb:acknowledge-mode : AUTO_ACKNOWLEDGE/>, <wsa:ReferenceProperties jbossesb:transacted : false/>, <wsa:ReferenceProperties jboss esb:type : urn:jboss/esb/epr/type/jms/> > ]] for Service [Example:Aggregator] and Message [header: [ To: JMSEpr [ PortReference < <wsa:Address jms://10.0.0.2:1099/queue/quickstart_Aggregator/>, <wsa:R eferenceProperties jbossesb:java.naming.factory.initial : org.jnp.interfaces.NamingContextFactory/>, <wsa:ReferenceProperties jbossesb:java.naming.provider.url : 10.0.0.2/>, <wsa:ReferenceProperties j bossesb:destination-type : queue/>, <wsa:ReferenceProperties jbossesb:specification-version : 1.1/>, <wsa:ReferenceProperties jbossesb:connection-factory : ConnectionFactory/>, <wsa:ReferencePropertie s jbossesb:persistent : false/>, <wsa:ReferenceProperties jbossesb:acknowledge-mode : AUTO_ACKNOWLEDGE/>, <wsa:ReferenceProperties jbossesb:transacted : false/>, <wsa:ReferenceProperties jbossesb:type : urn:jboss/esb/epr/type/jms/> > ] MessageID: ID:11-1203195911358401 RelatesTo: jms:correlationID#81925235-a61b-4c87-b158-54232c623dee ]]. java.lang.NullPointerException at org.jboss.soa.esb.helpers.NamingContextPool.getContext(NamingContextPool.java:286) at org.jboss.soa.esb.helpers.NamingContextPool.getContext(NamingContextPool.java:150) at org.jboss.soa.esb.helpers.NamingContextPool.getNamingContext(NamingContextPool.java:400) at org.jboss.internal.soa.esb.couriers.JmsCourier.createMessageProducer(JmsCourier.java:340) at org.jboss.internal.soa.esb.couriers.JmsCourier.deliver(JmsCourier.java:199) at org.jboss.internal.soa.esb.couriers.TwoWayCourierImpl.deliver(TwoWayCourierImpl.java:188) at org.jboss.soa.esb.client.ServiceInvoker$EPRInvoker.attemptDelivery(ServiceInvoker.java:508) at org.jboss.soa.esb.client.ServiceInvoker$EPRInvoker.access$200(ServiceInvoker.java:430) at org.jboss.soa.esb.client.ServiceInvoker.post(ServiceInvoker.java:307) at org.jboss.soa.esb.client.ServiceInvoker.deliverAsync(ServiceInvoker.java:216) at org.jboss.soa.esb.client.MessageMulticaster.sendToSubset(MessageMulticaster.java:144) at org.jboss.soa.esb.client.MessageMulticaster.sendToAll(MessageMulticaster.java:106) at org.jboss.soa.esb.actions.StaticWiretap.process(StaticWiretap.java:58) at org.jboss.soa.esb.actions.StaticRouter.process(StaticRouter.java:48) at cz.flynet.esb.actions.StaticRouter.process(StaticRouter.java:68) at org.jboss.soa.esb.listeners.message.ActionProcessingPipeline.process(ActionProcessingPipeline.java:316) at org.jboss.soa.esb.listeners.message.MessageAwareListener$TransactionalRunner.run(MessageAwareListener.java:566) at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:650) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:675) at java.lang.Thread.run(Thread.java:595) When I looked at the class org.jboss.soa.esb.helpers.NamingContextPool I could see that there is something wrong in method private Context getContext(final Properties env, final String key). If I studied code well, I thing that there is bad key put as a parameter, below is fixed method getContext. Please check if the fix is ok. private Context getContext(final Properties env, final String key) throws NamingContextException { final Context context = getFreeContext(key) ; if (context != null) { return context ; } if (numContexts == POOL_SIZE) { if (freeContextOrder.size() == 0) { return null ; } final Iterator<Entry<Context, String>> freeContextIter = freeContextOrder.entrySet().iterator() ; final Entry<Context, String> freeContextEntry = freeContextIter.next() ; final Context freeContext = freeContextEntry.getKey() ; final String freeContextKey = freeContextEntry.getValue() ; if (LOGGER.isDebugEnabled()) { LOGGER.debug("Ejecting Naming Context from pool, key: " + freeContextKey) ; } freeContextOrder.remove(freeContext) ; final List<Context> contexts = freeContexts.get(freeContextKey) ; // FIXED KEY contexts.remove(freeContext) ; if (contexts.size() == 0) { freeContexts.remove(freeContextKey) ; // FIXED KEY } numContexts-- ; closeContext(freeContext) ; } return createContext(env, key) ; } -- This message is automatically generated by JIRA. - If you think it was sent incorrectly contact one of the administrators: http://jira.jboss.com/jira/secure/Administrators.jspa - For more information on JIRA, see: http://www.atlassian.com/software/jira