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Tim Fox updated JBMESSAGING-1702:
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Fix Version/s: 2.0.0
deadlock on application shutdown calling connection.close()
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Key: JBMESSAGING-1702
URL:
https://jira.jboss.org/jira/browse/JBMESSAGING-1702
Project: JBoss Messaging
Issue Type: Bug
Affects Versions: 2.0.0.beta4
Reporter: Adrian Woodhead
Assignee: Tim Fox
Fix For: 2.0.0
Attachments: BaseJMSObject.java, QueueingProducer.java
I have a client application which has a single producer and receiver. These are created
as singletons by a Spring application context. I define a shutdown method in my producer
which in turn calls connection.close(). This shutdown method is called by Spring when the
application is shutdown. This used to work fine when my Producer used ActiveMQ, however
with JBM it leads to deadlock and my application no longer shuts down cleanly. I have
included the deadlock stack trace from jstack below. To me what seems to be going wrong is
that while my shutdown method is calling connection.close() two other threads have called
my onException handler (which calls connection.close() too). So it seems as if these 3
threads are now fighting over trying to close the connection. Am I doing something wrong
here or should this work? When I do the shutdown I don't see any output from
onException (the first thing I do is log a message) so is it possible that these threads
are left over from some earlier onException() call? If so, then why are they blocked? I
guess a simple solution could be to not call close() when my application shuts down but
I'd prefer to do a clean close if possible.
Deadlock stack:
Found one Java-level deadlock:
=============================
"Thread-8":
waiting to lock monitor 0x00000000006c4370 (object 0x00007f451b6a8f30, a
org.jboss.messaging.jms.client.JBossConnection),
which is held by "Thread-179 (group:JBM-client-global-threads-1304545579)"
"Thread-179 (group:JBM-client-global-threads-1304545579)":
waiting to lock monitor 0x00000000006c4220 (object 0x00007f451b6af088, a
java.lang.Object),
which is held by "Thread-138 (group:JBM-client-global-threads-1304545579)"
"Thread-138 (group:JBM-client-global-threads-1304545579)":
waiting to lock monitor 0x00000000006c4370 (object 0x00007f451b6a8f30, a
org.jboss.messaging.jms.client.JBossConnection),
which is held by "Thread-179 (group:JBM-client-global-threads-1304545579)"
Java stack information for the threads listed above:
===================================================
"Thread-8":
at org.jboss.messaging.jms.client.JBossConnection.close(JBossConnection.java:250)
- waiting to lock <0x00007f451b6a8f30> (a
org.jboss.messaging.jms.client.JBossConnection)
at fm.last.jms.BaseJMSObject.disconnect(BaseJMSObject.java:108)
at fm.last.jms.QueueingProducer.disconnect(QueueingProducer.java:86)
at fm.last.jms.QueueingProducer.shutdown(QueueingProducer.java:93)
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.springframework.beans.factory.support.DisposableBeanAdapter.invokeCustomDestroyMethod(DisposableBeanAdapter.java:208)
at
org.springframework.beans.factory.support.DisposableBeanAdapter.destroy(DisposableBeanAdapter.java:165)
at
org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.destroyBean(DefaultSingletonBeanRegistry.java:487)
at
org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.destroySingleton(DefaultSingletonBeanRegistry.java:462)
at
org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.destroySingletons(DefaultSingletonBeanRegistry.java:430)
- locked <0x00007f451b55f560> (a java.util.LinkedHashMap)
at
org.springframework.context.support.AbstractApplicationContext.destroyBeans(AbstractApplicationContext.java:853)
at
org.springframework.context.support.AbstractApplicationContext.doClose(AbstractApplicationContext.java:831)
at
org.springframework.context.support.AbstractApplicationContext$1.run(AbstractApplicationContext.java:764)
"Thread-179 (group:JBM-client-global-threads-1304545579)":
at
org.jboss.messaging.core.client.impl.ConnectionManagerImpl.removeSession(ConnectionManagerImpl.java:436)
- waiting to lock <0x00007f451b6af088> (a java.lang.Object)
- locked <0x00007f451b6af078> (a java.lang.Object)
at
org.jboss.messaging.core.client.impl.ClientSessionImpl.doCleanup(ClientSessionImpl.java:1262)
at
org.jboss.messaging.core.client.impl.ClientSessionImpl.close(ClientSessionImpl.java:686)
at org.jboss.messaging.jms.client.JBossSession.close(JBossSession.java:278)
at org.jboss.messaging.jms.client.JBossConnection.close(JBossConnection.java:259)
- locked <0x00007f451b6a8f30> (a org.jboss.messaging.jms.client.JBossConnection)
at fm.last.jms.BaseJMSObject.disconnect(BaseJMSObject.java:108)
at fm.last.jms.QueueingProducer.disconnect(QueueingProducer.java:86)
at fm.last.jms.BaseJMSObject.reconnect(BaseJMSObject.java:117)
at fm.last.jms.BaseJMSObject.onException(BaseJMSObject.java:141)
at
org.jboss.messaging.jms.client.JBossConnection$JMSFailureListener.connectionFailed(JBossConnection.java:545)
- locked <0x00007f451b6b0780> (a
org.jboss.messaging.jms.client.JBossConnection$JMSFailureListener)
at
org.jboss.messaging.core.remoting.impl.RemotingConnectionImpl.callFailureListeners(RemotingConnectionImpl.java:402)
at
org.jboss.messaging.core.remoting.impl.RemotingConnectionImpl.fail(RemotingConnectionImpl.java:244)
at
org.jboss.messaging.core.client.impl.ConnectionManagerImpl.failoverOrReconnect(ConnectionManagerImpl.java:660)
- locked <0x00007f451b6b4530> (a java.lang.Object)
at
org.jboss.messaging.core.client.impl.ConnectionManagerImpl.handleConnectionFailure(ConnectionManagerImpl.java:506)
at
org.jboss.messaging.core.client.impl.ConnectionManagerImpl.access$600(ConnectionManagerImpl.java:80)
at
org.jboss.messaging.core.client.impl.ConnectionManagerImpl$DelegatingFailureListener.connectionFailed(ConnectionManagerImpl.java:1194)
at
org.jboss.messaging.core.remoting.impl.RemotingConnectionImpl.callFailureListeners(RemotingConnectionImpl.java:402)
at
org.jboss.messaging.core.remoting.impl.RemotingConnectionImpl.fail(RemotingConnectionImpl.java:244)
at
org.jboss.messaging.core.client.impl.ConnectionManagerImpl$FailedConnectionAction$1.run(ConnectionManagerImpl.java:1150)
at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:885)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:907)
at java.lang.Thread.run(Thread.java:619)
"Thread-138 (group:JBM-client-global-threads-1304545579)":
at org.jboss.messaging.jms.client.JBossConnection.close(JBossConnection.java:250)
- waiting to lock <0x00007f451b6a8f30> (a
org.jboss.messaging.jms.client.JBossConnection)
at fm.last.jms.BaseJMSObject.disconnect(BaseJMSObject.java:108)
at fm.last.jms.QueueingProducer.disconnect(QueueingProducer.java:86)
at fm.last.jms.BaseJMSObject.reconnect(BaseJMSObject.java:117)
at fm.last.jms.BaseJMSObject.onException(BaseJMSObject.java:141)
at
org.jboss.messaging.jms.client.JBossConnection$JMSFailureListener.connectionFailed(JBossConnection.java:545)
- locked <0x00007f451b6a8f10> (a
org.jboss.messaging.jms.client.JBossConnection$JMSFailureListener)
at
org.jboss.messaging.core.remoting.impl.RemotingConnectionImpl.callFailureListeners(RemotingConnectionImpl.java:402)
at
org.jboss.messaging.core.remoting.impl.RemotingConnectionImpl.fail(RemotingConnectionImpl.java:244)
at
org.jboss.messaging.core.client.impl.ConnectionManagerImpl.failoverOrReconnect(ConnectionManagerImpl.java:660)
- locked <0x00007f451b6af088> (a java.lang.Object)
at
org.jboss.messaging.core.client.impl.ConnectionManagerImpl.handleConnectionFailure(ConnectionManagerImpl.java:506)
at
org.jboss.messaging.core.client.impl.ConnectionManagerImpl.access$600(ConnectionManagerImpl.java:80)
at
org.jboss.messaging.core.client.impl.ConnectionManagerImpl$DelegatingFailureListener.connectionFailed(ConnectionManagerImpl.java:1194)
at
org.jboss.messaging.core.remoting.impl.RemotingConnectionImpl.callFailureListeners(RemotingConnectionImpl.java:402)
at
org.jboss.messaging.core.remoting.impl.RemotingConnectionImpl.fail(RemotingConnectionImpl.java:244)
at
org.jboss.messaging.core.client.impl.ConnectionManagerImpl$FailedConnectionAction$1.run(ConnectionManagerImpl.java:1150)
at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:885)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:907)
at java.lang.Thread.run(Thread.java:619)
Found 1 deadlock.
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