[ 
https://issues.apache.org/jira/browse/QPID-2756?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Keith Wall closed QPID-2756.
----------------------------

    Resolution: Fixed

I believe this problem was fixed by QPID-5050.

> Java Client dead locks on session close using spring CachingConnectionFactory
> -----------------------------------------------------------------------------
>
>                 Key: QPID-2756
>                 URL: https://issues.apache.org/jira/browse/QPID-2756
>             Project: Qpid
>          Issue Type: Bug
>          Components: Java Client
>    Affects Versions: M4, 0.6
>         Environment: CentOS, Java 1.6.0_17, Spring 2.5.6
>            Reporter: Richard Peter
>              Labels: deadlock
>
> Using spring in a standalone framework to connect to C++ broker version M4.  
> Spring configured to use the CachingConnectionFactory.  When the broker is 
> killed and restarted the java client deadlocks more than 50% of the time in 
> closing the connection and sessions.  I originally ran into this issue 
> against the M4 version of the client.  I updated to 0.6 and still encountered 
> the issue.  The deadlock from jstack is listed below.  The pertinent info 
> from our spring configuration:
>     <bean id="amqConnectionFactory" 
> class="org.apache.qpid.client.AMQConnectionFactory">
>        <constructor-arg type="java.lang.String" 
> value="amqp://guest:guest@/edex?brokerlist='tcp://${broker.addr}?retries=9999&amp;connectdelay=30000'&amp;maxprefetch=10"/>
>     </bean>
>  
>     <bean id="genericThreadPool"
>               
> class="org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor">
>               <property name="corePoolSize" value="${jms.pool.min}" />
>               <property name="maxPoolSize" value="${jms.pool.max}" />
>               <property name="keepAliveSeconds" value="60000" />
>       </bean>
>   
>     <bean id="jms-generic" 
> class="org.apache.camel.component.jms.JmsComponent">
>        <constructor-arg ref="jmsGenericConfig" />              
>        <property name="taskExecutor" ref="genericThreadPool" />               
>            
>       </bean>
>       <bean id="jmsGenericConfig" 
> class="org.apache.camel.component.jms.JmsConfiguration"
>                       factory-bean="jmsConfig" factory-method="copy" />
>     <bean id="jmsRetryInterval" class="java.lang.Long">
>               <constructor-arg type="java.lang.String" value="30000" />
>       </bean>
>       
>       <bean id="jmsTimeout" class="java.lang.Long">
>               <constructor-arg type="java.lang.String" value="30000" />
>       </bean>
>       
>       <bean id="jmsConfig" 
> class="org.apache.camel.component.jms.JmsConfiguration">
>               <property name="cacheLevelName" value="CACHE_SESSION" />
>               <property name="connectionFactory" ref="jmsConnectionFactory" />
>               <property name="recoveryInterval" ref="jmsRetryInterval" />
>               <property name="receiveTimeout" ref="jmsTimeout" />
>       </bean>
>       
>       <bean id="jmsConnectionFactory" 
> class="org.springframework.jms.connection.CachingConnectionFactory">
>               <constructor-arg ref="amqConnectionFactory" /> 
>               <property name="sessionCacheSize" value="${jms.pool.max}" />
>       </bean>
> JStack deadlock
> Found one Java-level deadlock:
> =============================
> "genericThreadPool-4":
>   waiting to lock monitor 0x0afacdf4 (object 0xa18ce308, a java.lang.Object),
>   which is held by "IoReceiver - localhost/127.0.0.1:5672"
> "IoReceiver - localhost/127.0.0.1:5672":
>   waiting to lock monitor 0x0b153800 (object 0xa4665f80, a java.lang.Object),
>   which is held by "gribThreadPool-2"
> "gribThreadPool-2":
>   waiting to lock monitor 0x09b05af0 (object 0xa472cac0, a java.lang.Object),
>   which is held by "IoReceiver - localhost/127.0.0.1:5672"
> Java stack information for the threads listed above:
> ===================================================
> "genericThreadPool-4":
>       at 
> org.springframework.jms.connection.SingleConnectionFactory.createConnection(SingleConnectionFactory.java:226)
>       - waiting to lock <0xa18ce308> (a java.lang.Object)
>       at 
> org.springframework.jms.support.JmsAccessor.createConnection(JmsAccessor.java:184)
>       at 
> org.springframework.jms.listener.AbstractJmsListeningContainer.createSharedConnection(AbstractJmsListeningContainer.java:378)
>       at 
> org.springframework.jms.listener.AbstractJmsListeningContainer.refreshSharedConnection(AbstractJmsListeningContainer.java:363)
>       - locked <0xa4383d30> (a java.lang.Object)
>       at 
> org.springframework.jms.listener.DefaultMessageListenerContainer.refreshConnectionUntilSuccessful(DefaultMessageListenerContainer.java:785)
>       at 
> org.springframework.jms.listener.DefaultMessageListenerContainer.recoverAfterListenerSetupFailure(DefaultMessageListenerContainer.java:767)
>       at 
> org.springframework.jms.listener.DefaultMessageListenerContainer$AsyncMessageListenerInvoker.run(DefaultMessageListenerContainer.java:898)
>       - locked <0xa4383d80> (a java.lang.Object)
>       at 
> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
>       at 
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
>       at java.lang.Thread.run(Thread.java:619)
> "IoReceiver - localhost/127.0.0.1:5672":
>       at org.apache.qpid.client.AMQConnection.doClose(AMQConnection.java:1014)
>       - waiting to lock <0xa4665f80> (a java.lang.Object)
>       - locked <0xa4665f90> (a java.lang.Object)
>       at org.apache.qpid.client.AMQConnection.doClose(AMQConnection.java:1005)
>       - locked <0xa41cec18> (a java.lang.Object)
>       - locked <0xa4665f90> (a java.lang.Object)
>       at org.apache.qpid.client.AMQConnection.doClose(AMQConnection.java:1005)
>       - locked <0xa46660e0> (a java.lang.Object)
>       - locked <0xa4665f90> (a java.lang.Object)
>       at org.apache.qpid.client.AMQConnection.doClose(AMQConnection.java:1005)
>       - locked <0xa472cac0> (a java.lang.Object)
>       - locked <0xa4665f90> (a java.lang.Object)
>       at org.apache.qpid.client.AMQConnection.doClose(AMQConnection.java:1005)
>       - locked <0xa4771e00> (a java.lang.Object)
>       - locked <0xa4665f90> (a java.lang.Object)
>       at org.apache.qpid.client.AMQConnection.doClose(AMQConnection.java:1005)
>       - locked <0xa4773c10> (a java.lang.Object)
>       - locked <0xa4665f90> (a java.lang.Object)
>       at org.apache.qpid.client.AMQConnection.close(AMQConnection.java:989)
>       at org.apache.qpid.client.AMQConnection.close(AMQConnection.java:980)
>       at org.apache.qpid.client.AMQConnection.close(AMQConnection.java:975)
>       at 
> org.springframework.jms.connection.SingleConnectionFactory.closeConnection(SingleConnectionFactory.java:427)
>       at 
> org.springframework.jms.connection.SingleConnectionFactory.resetConnection(SingleConnectionFactory.java:322)
>       - locked <0xa18ce308> (a java.lang.Object)
>       at 
> org.springframework.jms.connection.CachingConnectionFactory.resetConnection(CachingConnectionFactory.java:199)
>       at 
> org.springframework.jms.connection.SingleConnectionFactory.onException(SingleConnectionFactory.java:303)
>       at 
> org.springframework.jms.connection.ChainedExceptionListener.onException(ChainedExceptionListener.java:60)
>       at 
> org.apache.qpid.client.AMQConnectionDelegate_0_10.closed(AMQConnectionDelegate_0_10.java:279)
>       at org.apache.qpid.transport.Connection.closed(Connection.java:462)
>       at 
> org.apache.qpid.transport.network.Assembler.closed(Assembler.java:113)
>       at 
> org.apache.qpid.transport.network.InputHandler.closed(InputHandler.java:202)
>       at 
> org.apache.qpid.transport.network.io.IoReceiver.run(IoReceiver.java:150)
>       at java.lang.Thread.run(Thread.java:619)
> "gribThreadPool-2":
>       at org.apache.qpid.client.AMQSession.close(AMQSession.java:671)
>       - waiting to lock <0xa472cac0> (a java.lang.Object)
>       - locked <0xa4665f80> (a java.lang.Object)
>       at org.apache.qpid.client.AMQSession.close(AMQSession.java:648)
>       at org.apache.qpid.client.AMQSession.close(AMQSession.java:510)
>       at 
> org.springframework.jms.connection.CachingConnectionFactory$CachedSessionInvocationHandler.physicalClose(CachingConnectionFactory.java:425)
>       at 
> org.springframework.jms.connection.CachingConnectionFactory$CachedSessionInvocationHandler.invoke(CachingConnectionFactory.java:305)
>       at $Proxy73.close(Unknown Source)
>       at 
> org.springframework.jms.support.JmsUtils.closeSession(JmsUtils.java:108)
>       at 
> org.springframework.jms.listener.DefaultMessageListenerContainer$AsyncMessageListenerInvoker.clearResources(DefaultMessageListenerContainer.java:1020)
>       - locked <0xa4505690> (a java.lang.Object)
>       at 
> org.springframework.jms.listener.DefaultMessageListenerContainer$AsyncMessageListenerInvoker.run(DefaultMessageListenerContainer.java:887)
>       at 
> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
>       at 
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
>       at java.lang.Thread.run(Thread.java:619)
> Found 1 deadlock.



--
This message was sent by Atlassian JIRA
(v6.2#6252)

---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]

Reply via email to