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https://issues.apache.org/jira/browse/QPID-6102?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Andrew MacBean resolved QPID-6102.
----------------------------------
Resolution: Fixed
> Client connection closure whilst HA transitioning state can lead to
> unexpected Broker shutdown
> ----------------------------------------------------------------------------------------------
>
> Key: QPID-6102
> URL: https://issues.apache.org/jira/browse/QPID-6102
> Project: Qpid
> Issue Type: Bug
> Components: Java Broker
> Affects Versions: 0.31
> Reporter: Keith Wall
> Assignee: Andrew MacBean
> Fix For: 0.31
>
> Attachments:
> 0001-QPID-6102-Java-Broker-HA-Prevent-InsufficientReplica.patch
>
>
> Whilst testing the transfer master operation whilst the group was underload I
> ran into the following exception causing unexpected shutdown of the previous
> Master.
> # Bring up a group of four
> # Organise for a publisher/consumer on separate connections steadily
> consuming messages.
> # Use transfer master to move the mastership from one node to another.
> # Following exception observed on the node from which the mastership was
> being moved.
> {noformat}
> ########################################################################
> #
> # Unhandled Exception com.sleepycat.je.rep.MasterReplicaTransitionException:
> (JE 5.0.97) Environment must be closed, caused by:
> com.sleepycat.je.rep.MasterReplicaTransitionException: Environment invalid
> because of previous exception: (JE 5.0.97)
> mars(4):/home/keith/trunk/qpid/qpid/java/systests/target/qpid-broker/0.32-SNAPSHOT/work4/mars/config
> com.sleepycat.je.rep.stream.MasterStatus$MasterSyncException: Master change.
> Node master id: mars(4) Group master id: earth(3)
> MASTER_TO_REPLICA_TRANSITION: This node was a master and must reinitialize
> internal state to become a replica. The application must close and reopen all
> Environment handles. Environment is invalid and must be closed. in Thread
> IoReceiver - /192.168.0.1:55912
> #
> # Exiting
> #
> ########################################################################
> com.sleepycat.je.rep.MasterReplicaTransitionException: (JE 5.0.97)
> Environment must be closed, caused by:
> com.sleepycat.je.rep.MasterReplicaTransitionException: Environment invalid
> because of previous exception: (JE 5.0.97)
> mars(4):/home/keith/trunk/qpid/qpid/java/systests/target/qpid-broker/0.32-SNAPSHOT/work4/mars/config
> com.sleepycat.je.rep.stream.MasterStatus$MasterSyncException: Master change.
> Node master id: mars(4) Group master id: earth(3)
> MASTER_TO_REPLICA_TRANSITION: This node was a master and must reinitialize
> internal state to become a replica. The application must close and reopen all
> Environment handles. Environment is invalid and must be closed.
> at
> com.sleepycat.je.rep.MasterReplicaTransitionException.wrapSelf(MasterReplicaTransitionException.java:50)
> at
> com.sleepycat.je.dbi.EnvironmentImpl.checkIfInvalid(EnvironmentImpl.java:1594)
> at com.sleepycat.je.Environment.checkEnv(Environment.java:2225)
> at
> com.sleepycat.je.Environment.beginTransactionInternal(Environment.java:1348)
> at
> com.sleepycat.je.Environment.beginTransaction(Environment.java:1319)
> at
> org.apache.qpid.server.store.berkeleydb.AbstractBDBMessageStore.removeMessage(AbstractBDBMessageStore.java:376)
> at
> org.apache.qpid.server.store.berkeleydb.AbstractBDBMessageStore$StoredBDBMessage.remove(AbstractBDBMessageStore.java:1436)
> at
> org.apache.qpid.server.message.AbstractServerMessageImpl.decrementReference(AbstractServerMessageImpl.java:101)
> at
> org.apache.qpid.server.message.AbstractServerMessageImpl.access$500(AbstractServerMessageImpl.java:37)
> at
> org.apache.qpid.server.message.AbstractServerMessageImpl$Reference.release(AbstractServerMessageImpl.java:275)
> at
> org.apache.qpid.server.exchange.AbstractExchange$2.onRollback(AbstractExchange.java:571)
> at
> org.apache.qpid.server.txn.LocalTransaction.doRollbackActions(LocalTransaction.java:270)
> at
> org.apache.qpid.server.txn.LocalTransaction.rollback(LocalTransaction.java:374)
> at
> org.apache.qpid.server.protocol.v0_8.AMQChannel.close(AMQChannel.java:739)
> at
> org.apache.qpid.server.protocol.v0_8.AMQChannel.close(AMQChannel.java:715)
> at
> org.apache.qpid.server.protocol.v0_8.AMQProtocolEngine.closeAllChannels(AMQProtocolEngine.java:942)
> at
> org.apache.qpid.server.protocol.v0_8.AMQProtocolEngine.closeSession(AMQProtocolEngine.java:981)
> at
> org.apache.qpid.server.protocol.v0_8.AMQProtocolEngine$3.run(AMQProtocolEngine.java:1035)
> at java.security.AccessController.doPrivileged(Native Method)
> at javax.security.auth.Subject.doAs(Subject.java:356)
> at
> org.apache.qpid.server.protocol.v0_8.AMQProtocolEngine.runAsSubject(AMQProtocolEngine.java:223)
> at
> org.apache.qpid.server.protocol.v0_8.AMQProtocolEngine.closeSession(AMQProtocolEngine.java:1030)
> at
> org.apache.qpid.server.protocol.v0_8.AMQProtocolEngine.closed(AMQProtocolEngine.java:1299)
> at
> org.apache.qpid.server.protocol.MultiVersionProtocolEngine.closed(MultiVersionProtocolEngine.java:117)
> at
> org.apache.qpid.transport.network.io.IoReceiver.run(IoReceiver.java:222)
> at java.lang.Thread.run(Thread.java:745)
> Caused by: com.sleepycat.je.rep.MasterReplicaTransitionException: Environment
> invalid because of previous exception: (JE 5.0.97)
> mars(4):/home/keith/trunk/qpid/qpid/java/systests/target/qpid-broker/0.32-SNAPSHOT/work4/mars/config
> com.sleepycat.je.rep.stream.MasterStatus$MasterSyncException: Master change.
> Node master id: mars(4) Group master id: earth(3)
> MASTER_TO_REPLICA_TRANSITION: This node was a master and must reinitialize
> internal state to become a replica. The application must close and reopen all
> Environment handles. Environment is invalid and must be closed.
> at
> com.sleepycat.je.rep.impl.node.FeederManager.runFeeders(FeederManager.java:458)
> at com.sleepycat.je.rep.impl.node.RepNode.run(RepNode.java:1463)
> Caused by: com.sleepycat.je.rep.stream.MasterStatus$MasterSyncException:
> Master change. Node master id: mars(4) Group master id: earth(3)
> at
> com.sleepycat.je.rep.stream.MasterStatus.assertSync(MasterStatus.java:107)
> at
> com.sleepycat.je.rep.impl.node.FeederManager.runFeeders(FeederManager.java:390)
> ... 1 more
> {noformat}
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