yangwei created ARTEMIS-1949:
--------------------------------
Summary: fix IllegalMonitorStateException during shutdown
Key: ARTEMIS-1949
URL: https://issues.apache.org/jira/browse/ARTEMIS-1949
Project: ActiveMQ Artemis
Issue Type: Bug
Components: Broker
Reporter: yangwei
During server shutdown, the exception occurs as follows:
2018-06-19 16:23:03,503 WARN [org.apache.activemq.artemis.core.client]
AMQ212063: Unable to handle connection failure :
java.lang.IllegalMonitorStateException
at
java.util.concurrent.locks.ReentrantLock$Sync.tryRelease(ReentrantLock.java:151)
[rt.jar:1.8.0_92]
at
java.util.concurrent.locks.AbstractQueuedSynchronizer.release(AbstractQueuedSynchronizer.java:1261)
[rt.jar:1.8.0_92]
at java.util.concurrent.locks.ReentrantLock.unlock(ReentrantLock.java:457)
[rt.jar:1.8.0_92]
at
org.apache.activemq.artemis.core.protocol.core.impl.ActiveMQClientProtocolManager.cleanupBeforeFailover(ActiveMQClientProtocolManager.java:373)
[artemis-core-client-2.4.0.jar:2.4.0]
at
org.apache.activemq.artemis.core.client.impl.ClientSessionFactoryImpl.failoverOrReconnect(ClientSessionFactoryImpl.java:588)
[artemis-core-client-2.4.0.jar:2.4.0]
at
org.apache.activemq.artemis.core.client.impl.ClientSessionFactoryImpl.handleConnectionFailure(ClientSessionFactoryImpl.java:504)
[artemis-core-client-2.4.0.jar:2.4.0]
at
org.apache.activemq.artemis.core.client.impl.ClientSessionFactoryImpl.handleConnectionFailure(ClientSessionFactoryImpl.java:497)
[artemis-core-client-2.4.0.jar:2.4.0]
at
org.apache.activemq.artemis.core.client.impl.ClientSessionFactoryImpl.access$100(ClientSessionFactoryImpl.java:72)
[artemis-core-client-2.4.0.jar:2.4.0]
at
org.apache.activemq.artemis.core.client.impl.ClientSessionFactoryImpl$1.run(ClientSessionFactoryImpl.java:360)
[artemis-core-client-2.4.0.jar:2.4.0]
at
org.apache.activemq.artemis.utils.actors.OrderedExecutor.doTask(OrderedExecutor.java:42)
[artemis-commons-2.4.0.jar:2.4.0]
at
org.apache.activemq.artemis.utils.actors.OrderedExecutor.doTask(OrderedExecutor.java:31)
[artemis-commons-2.4.0.jar:2.4.0]
at
org.apache.activemq.artemis.utils.actors.ProcessorBase$ExecutorTask.run(ProcessorBase.java:53)
[artemis-commons-2.4.0.jar:2.4.0]
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
[rt.jar:1.8.0_92]
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
[rt.jar:1.8.0_92]
at java.lang.Thread.run(Thread.java:745) [rt.jar:1.8.0_92]
To fix this, we return null if clientProtocolManager is not alive.
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