By any chance, do you have 'maxInactivityDuration' turned off? Joe Get a free ActiveMQ user guide @ http://www.ttmsolutions.com
Mark Chaimungkalanont wrote: > > We have a problem where our network would occasionally goes down and one > of the threads sending a message the hang. We're using Spring 2.0.7, > ActiveMQ 4.1.2, Jencks 2.1 (for pooling). & the Failover transport with a > single embedded broker. The thread dump is: > > "CONFFUNC-T5PG:Output Pump" daemon prio=10 tid=0x00002aaaf81c1000 > nid=0x3758 in Object.wait() [0x0000000042701000..0x0000000042702a90] > java.lang.Thread.State: WAITING (on object monitor) > at java.lang.Object.wait(Native Method) > - waiting on <0x00002aaab53ed438> (a > edu.emory.mathcs.backport.java.util.concurrent.locks.CondVar) > at java.lang.Object.wait(Object.java:485) > at > edu.emory.mathcs.backport.java.util.concurrent.locks.CondVar.await(CondVar.java:75) > - locked <0x00002aaab53ed438> (a > edu.emory.mathcs.backport.java.util.concurrent.locks.CondVar) > at > edu.emory.mathcs.backport.java.util.concurrent.ArrayBlockingQueue.take(ArrayBlockingQueue.java:318) > at > org.apache.activemq.transport.FutureResponse.getResult(FutureResponse.java:42) > at > org.apache.activemq.transport.ResponseCorrelator.request(ResponseCorrelator.java:75) > at > org.apache.activemq.ActiveMQConnection.syncSendPacket(ActiveMQConnection.java:1175) > at > org.apache.activemq.ActiveMQConnection.ensureConnectionInfoSent(ActiveMQConnection.java:1263) > - locked <0x00002aaab53e91e0> (a org.apache.activemq.ActiveMQConnection) > at > org.apache.activemq.ActiveMQConnection.createSession(ActiveMQConnection.java:276) > at org.jencks.amqpool.SessionPool.createSession(SessionPool.java:110) > at org.jencks.amqpool.SessionPool.makeObject(SessionPool.java:78) > at > org.apache.commons.pool.impl.GenericObjectPool.borrowObject(GenericObjectPool.java:974) > at org.jencks.amqpool.SessionPool.borrowSession(SessionPool.java:53) > at > org.jencks.amqpool.ConnectionPool.createSession(ConnectionPool.java:89) > at > org.jencks.amqpool.XaConnectionPool.createSession(XaConnectionPool.java:51) > at > org.jencks.amqpool.PooledConnection.createSession(PooledConnection.java:132) > at > org.springframework.jms.support.JmsAccessor.createSession(JmsAccessor.java:200) > at > org.springframework.jms.core.JmsTemplate.execute(JmsTemplate.java:421) > at org.springframework.jms.core.JmsTemplate.send(JmsTemplate.java:477) > at > org.springframework.jms.core.JmsTemplate.convertAndSend(JmsTemplate.java:557) > at > org.springframework.jms.core.JmsTemplate.convertAndSend(JmsTemplate.java:548) > > Searching through the forums, I did find some similar posts. > > http://www.nabble.com/hung-connecting-to-broker-td4662968.html#a4995330 > http://www.nabble.com/4.1-hang-in-ActiveMQSession.setClientID-td8955836.html#a8955836 > > The problem seems to trace back to > http://issues.apache.org/activemq/browse/AMQ-789, which Hiram Chirino > fixed in 4.0.2. However, the problems still persist in 4.1.2. Looking into > the source a little further, the ensureConnectionInfoSent method calls > > public Response syncSendPacket(Command command) throws JMSException > > rather than: > > public Response syncSendPacket(Command command, int timeout) throws > JMSException > > The second method seems to timeout whereas the one being used doesn't. > Looking at the trunk version, it's still seem to be the case. > > http://fisheye6.atlassian.com/browse/activemq/trunk/activemq-core/src/main/java/org/apache/activemq/ActiveMQConnection.java?r=691124 > > ----------- > > I was wondering if anyone else has run into this problem? Is there any > workaround to the issue? If Hiram is still monitoring this mailing list, > any ideas what was the change that fixed the issue (the fix predated > FishEye, so I can't find it)? Did it get nuked in a merge sometime in the > past? > > Any help here would be greatly appreciated. > > Cheers, > > Mark C > > -- View this message in context: http://www.nabble.com/Sending-message-hangs-when-negotiating-wire-format-tp19717526p19717647.html Sent from the ActiveMQ - User mailing list archive at Nabble.com.
