[AMQ-5038] RAR - Active session can delay/block endpoint deactivation on shutdown

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 5.9.0
• Fix Version/s: 5.9.1, 5.10.0
• Labels: RAR shutdown
• Assignee: Gary Tully
• Reporter: Gary Tully
• Created: 10/Feb/14 15:08
• Updated: 26/Jun/18 09:25
• Resolved: 10/Feb/14 15:35

Description

If there are pending messages, a mdb endpoint deactivation can wait pending active session close. Thread dump of the form:

3XMTHREADINFO "Non-deferrable Alarm : 0" J9VMThread:0x0000000030F28E00, j9thread_t:0x0000010016C22740, java/lang/Thread:0x0000000041CAAE70, state:CW, prio=5
3XMJAVALTHREAD (java/lang/Thread getId:0x47, isDaemon:true)
3XMTHREADINFO1 (native thread ID:0x39E051, native priority:0x5, native policy:UNKNOWN)
3XMTHREADINFO3 Java callstack:
4XESTACKTRACE at java/lang/Object.wait(Native Method)
4XESTACKTRACE at java/lang/Object.wait(Object.java:196(Compiled Code))
4XESTACKTRACE at org/apache/activemq/ra/ServerSessionPoolImpl.close(ServerSessionPoolImpl.java:273)
4XESTACKTRACE at org/apache/activemq/ra/ActiveMQEndpointWorker.stop(ActiveMQEndpointWorker.java:265)
4XESTACKTRACE at org/apache/activemq/ra/ActiveMQResourceAdapter.endpointDeactivation(ActiveMQResourceAdapter.java:216)
4XESTACKTRACE at com/ibm/ejs/j2c/ActivationSpecWrapperImpl.deactivateUnderRAClassLoaderContext(ActivationSpecWrapperImpl.java:508)
4XESTACKTRACE at com/ibm/ejs/j2c/ActivationSpecWrapperImpl.deactivateEndPoint(ActivationSpecWrapperImpl.java:411)
4XESTACKTRACE at com/ibm/ejs/j2c/RAWrapperImpl.deactivateEndpoint(RAWrapperImpl.java:1462)
4XESTACKTRACE at com/ibm/ejs/j2c/RALifeCycleManagerImpl.deactivateEndPoint(RALifeCycleManagerImpl.java:1811)
....

Issue is inactive session are closed, but active sessions do not get an indication of the pending shutdown.

Issue Links

• relates to: AMQ-7000 RAR - occasional hang on graceful server shutdown