[
https://issues.apache.org/jira/browse/ARTEMIS-459?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15257683#comment-15257683
]
Bartosz Baranowski commented on ARTEMIS-459:
--------------------------------------------
IIRc
https://github.com/apache/activemq-artemis/blob/master/artemis-ra/src/main/java/org/apache/activemq/artemis/ra/inflow/ActiveMQActivation.java#L115
is null.
at
org.apache.activemq.artemis.ra.inflow.ActiveMQActivation.teardown(ActiveMQActivation.java:388)
at
org.apache.activemq.artemis.ra.inflow.ActiveMQActivation.stop(ActiveMQActivation.java:293)
at
org.apache.activemq.artemis.ra.ActiveMQResourceAdapter.endpointDeactivation(ActiveMQResourceAdapter.java:195)
at org.jboss.jca.core.rar.EndpointImpl.deactivate(EndpointImpl.java:255)
at
org.jboss.as.ejb3.component.messagedriven.MessageDrivenComponent.deactivate(MessageDrivenComponent.java:278)
at
org.jboss.as.ejb3.component.messagedriven.MessageDrivenComponent.access$100(MessageDrivenComponent.java:63)
at
org.jboss.as.ejb3.component.messagedriven.MessageDrivenComponent$1.preSuspend(MessageDrivenComponent.java:92)
at
org.jboss.as.server.suspend.SuspendController.suspend(SuspendController.java:72)
at
org.jboss.as.server.operations.ServerShutdownHandler$1$1.handleResult(ServerShutdownHandler.java:144)
at
org.jboss.as.controller.AbstractOperationContext$Step.invokeResultHandler(AbstractOperationContext.java:1384)
at
org.jboss.as.controller.AbstractOperationContext$Step.handleResult(AbstractOperationContext.java:1366)
at
org.jboss.as.controller.AbstractOperationContext$Step.finalizeInternal(AbstractOperationContext.java:1328)
at
org.jboss.as.controller.AbstractOperationContext$Step.finalizeStep(AbstractOperationContext.java:1301)
at
org.jboss.as.controller.AbstractOperationContext$Step.access$300(AbstractOperationContext.java:1185)
at
org.jboss.as.controller.AbstractOperationContext.executeResultHandlerPhase(AbstractOperationContext.java:767)
at
org.jboss.as.controller.AbstractOperationContext.executeDoneStage(AbstractOperationContext.java:753)
at
org.jboss.as.controller.AbstractOperationContext.processStages(AbstractOperationContext.java:680)
at
org.jboss.as.controller.AbstractOperationContext.executeOperation(AbstractOperationContext.java:370)
at
org.jboss.as.controller.OperationContextImpl.executeOperation(OperationContextImpl.java:1344)
at
org.jboss.as.controller.ModelControllerImpl.internalExecute(ModelControllerImpl.java:392)
at
org.jboss.as.controller.ModelControllerImpl.execute(ModelControllerImpl.java:217)
at
org.jboss.as.controller.remote.ModelControllerClientOperationHandler$ExecuteRequestHandler.doExecute(ModelControllerClientOperationHandler.java:208)
at
org.jboss.as.controller.remote.ModelControllerClientOperationHandler$ExecuteRequestHandler.access$300(ModelControllerClientOperationHandler.java:130)
at
org.jboss.as.controller.remote.ModelControllerClientOperationHandler$ExecuteRequestHandler$1$1.run(ModelControllerClientOperationHandler.java:152)
at
org.jboss.as.controller.remote.ModelControllerClientOperationHandler$ExecuteRequestHandler$1$1.run(ModelControllerClientOperationHandler.java:148)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAs(Subject.java:422)
at
org.jboss.as.controller.AccessAuditContext.doAs(AccessAuditContext.java:92)
at
org.jboss.as.controller.remote.ModelControllerClientOperationHandler$ExecuteRequestHandler$1.execute(ModelControllerClientOperationHandler.java:148)
at
org.jboss.as.protocol.mgmt.AbstractMessageHandler$ManagementRequestContextImpl$1.doExecute(AbstractMessageHandler.java:363)
at
org.jboss.as.protocol.mgmt.AbstractMessageHandler$AsyncTaskRunner.run(AbstractMessageHandler.java:472)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)
at org.jboss.threads.JBossThread.run(JBossThread.java:320)
> ActiveMQActivation start/shutdown sequence may cause NPE
> --------------------------------------------------------
>
> Key: ARTEMIS-459
> URL: https://issues.apache.org/jira/browse/ARTEMIS-459
> Project: ActiveMQ Artemis
> Issue Type: Bug
> Affects Versions: 1.1.0
> Reporter: Bartosz Baranowski
> Assignee: Justin Bertram
> Attachments: ARTEMIS-459.patch
>
>
> It is possible to trigger NPE with resource activation.
> If MDB is deployed without proper queue, AMQ dumps:
> {quote}
> 15:12:22,474 INFO [org.apache.activemq.artemis.ra] (default-threads - 6)
> AMQ151000: awaiting topic/queue creation queue/HELLOWORLDMDBQueue123
> 15:12:24,480 INFO [org.apache.activemq.artemis.ra] (default-threads - 6)
> AMQ151001: Attempting to reconnect
> org.apache.activemq.artemis.ra.inflow.ActiveMQActiv
> ationSpec(ra=org.apache.activemq.artemis.ra.ActiveMQResourceAdapter@78712571
> destination=queue/HELLOWORLDMDBQueue123 destinationType=javax.jms.Queue
> ack=Auto-ac
> knowledge durable=false clientID=null user=null maxSession=15)
> {quote}
> and starts retry cycle - in which it set up everything and than calls
> "teardown" on connection failure(iirc).
> If some other entity call "teardown" it will cause NPE, since instance
> variables are not initialized due to previous teardown call from retry
> section:
> {quote}
> ava.lang.NullPointerException
> at
> org.jboss.as.server.suspend.SuspendController.suspend(SuspendController.java:72)
> at
> org.jboss.as.server.operations.ServerSuspendHandler$1.execute(ServerSuspendHandler.java:117)
> at
> org.jboss.as.controller.AbstractOperationContext.executeStep(AbstractOperationContext.java:890)
> at
> org.jboss.as.controller.AbstractOperationContext.processStages(AbstractOperationContext.java:659)
> at
> org.jboss.as.controller.AbstractOperationContext.executeOperation(AbstractOperationContext.java:370)
> at
> org.jboss.as.controller.OperationContextImpl.executeOperation(OperationContextImpl.java:1344)
> at
> org.jboss.as.controller.ModelControllerImpl.internalExecute(ModelControllerImpl.java:392)
> at
> org.jboss.as.controller.ModelControllerImpl.execute(ModelControllerImpl.java:217)
> at
> org.jboss.as.controller.remote.ModelControllerClientOperationHandler$ExecuteRequestHandler.doExecute(ModelControllerClientOperationHandler.java:208)
> at
> org.jboss.as.controller.remote.ModelControllerClientOperationHandler$ExecuteRequestHandler.access$300(ModelControllerClientOperationHandler.java:130)
> at
> org.jboss.as.controller.remote.ModelControllerClientOperationHandler$ExecuteRequestHandler$1$1.run(ModelControllerClientOperationHandler.java:152)
> at
> org.jboss.as.controller.remote.ModelControllerClientOperationHandler$ExecuteRequestHandler$1$1.run(ModelControllerClientOperationHandler.java:148)
> at java.security.AccessController.doPrivileged(Native Method)
> at javax.security.auth.Subject.doAs(Subject.java:422)
> at
> org.jboss.as.controller.AccessAuditContext.doAs(AccessAuditContext.java:92)
> at
> org.jboss.as.controller.remote.ModelControllerClientOperationHandler$ExecuteRequestHandler$1.execute(ModelControllerClientOperationHandler.java:148)
> at
> org.jboss.as.protocol.mgmt.AbstractMessageHandler$ManagementRequestContextImpl$1.doExecute(AbstractMessageHandler.java:363)
> at
> org.jboss.as.protocol.mgmt.AbstractMessageHandler$AsyncTaskRunner.run(AbstractMessageHandler.java:472)
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
> at java.lang.Thread.run(Thread.java:745)
> at org.jboss.threads.JBossThread.run(JBossThread.java:320)
> {quote}
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