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Posted to dev@qpid.apache.org by "ASF subversion and git services (JIRA)" <ji...@apache.org> on 2015/05/11 18:09:59 UTC
[jira] [Commented] (QPID-6539) [Java Broker]
ConcurrentModificationException can occur in
StandardEnvironmentFacadeFactory.buildEnvironmentConfiguration on BDB VH
start-up causing the ERRORED state of the object
[ https://issues.apache.org/jira/browse/QPID-6539?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14538103#comment-14538103 ]
ASF subversion and git services commented on QPID-6539:
-------------------------------------------------------
Commit 1678772 from orudyy@apache.org in branch 'java/trunk'
[ https://svn.apache.org/r1678772 ]
QPID-6539: Fix ConcurrentModificationException sporadically thrown on creation of StandardEnvironmentFacadeFactory
> [Java Broker] ConcurrentModificationException can occur in StandardEnvironmentFacadeFactory.buildEnvironmentConfiguration on BDB VH start-up causing the ERRORED state of the object
> ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
>
> Key: QPID-6539
> URL: https://issues.apache.org/jira/browse/QPID-6539
> Project: Qpid
> Issue Type: Bug
> Affects Versions: 0.22, 0.24, 0.26, 0.28, 0.30, 0.32
> Reporter: Alex Rudyy
> Assignee: Alex Rudyy
> Fix For: 6.0 [Java]
>
>
> On a number of broker startups ConcurrentModificationException was thrown from StandardEnvironmentFacadeFactory.buildEnvironmentConfiguration in sporadic manner. In result of it, the affected VH fails to start and transits into ERRORED state.
> The exception stack trace is below
> {noformat}
> java.util.ConcurrentModificationException
> at java.util.HashMap$HashIterator.nextEntry(HashMap.java:922)
> at java.util.HashMap$ValueIterator.next(HashMap.java:950)
> at org.apache.qpid.server.store.berkeleydb.StandardEnvironmentFacadeFactory.buildEnvironmentConfiguration(StandardEnvironmentFacadeFactory.java:71)
> at org.apache.qpid.server.store.berkeleydb.StandardEnvironmentFacadeFactory.access$000(StandardEnvironmentFacadeFactory.java:34)
> at org.apache.qpid.server.store.berkeleydb.StandardEnvironmentFacadeFactory$1.getParameters(StandardEnvironmentFacadeFactory.java:60)
> at org.apache.qpid.server.store.berkeleydb.StandardEnvironmentFacade.<init>(StandardEnvironmentFacade.java:86)
> at org.apache.qpid.server.store.berkeleydb.StandardEnvironmentFacadeFactory.createEnvironmentFacade(StandardEnvironmentFacadeFactory.java:64)
> at org.apache.qpid.server.store.berkeleydb.BDBMessageStore.openMessageStore(BDBMessageStore.java:80)
> at org.apache.qpid.server.virtualhost.AbstractVirtualHost.onActivate(AbstractVirtualHost.java:1616)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
> at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:606)
> at org.apache.qpid.server.model.AbstractConfiguredObject.attainState(AbstractConfiguredObject.java:1165)
> at org.apache.qpid.server.model.AbstractConfiguredObject$7.run(AbstractConfiguredObject.java:812)
> at org.apache.qpid.server.model.AbstractConfiguredObject$ChildCounter.decrementCount(AbstractConfiguredObject.java:564)
> at org.apache.qpid.server.model.AbstractConfiguredObject.doAttainState(AbstractConfiguredObject.java:878)
> at org.apache.qpid.server.model.AbstractConfiguredObject.access$300(AbstractConfiguredObject.java:88)
> at org.apache.qpid.server.model.AbstractConfiguredObject$1.call(AbstractConfiguredObject.java:476)
> at org.apache.qpid.server.model.AbstractConfiguredObject$1.call(AbstractConfiguredObject.java:463)
> at org.apache.qpid.server.model.AbstractConfiguredObject$2.execute(AbstractConfiguredObject.java:506)
> at org.apache.qpid.server.model.AbstractConfiguredObject$2.execute(AbstractConfiguredObject.java:499)
> at org.apache.qpid.server.configuration.updater.TaskExecutorImpl.executeTask(TaskExecutorImpl.java:318)
> at org.apache.qpid.server.configuration.updater.TaskExecutorImpl.access$600(TaskExecutorImpl.java:45)
> at org.apache.qpid.server.configuration.updater.TaskExecutorImpl$CallableWrapper$1.run(TaskExecutorImpl.java:346)
> at java.security.AccessController.doPrivileged(Native Method)
> at javax.security.auth.Subject.doAs(Subject.java:356)
> at org.apache.qpid.server.configuration.updater.TaskExecutorImpl$CallableWrapper.call(TaskExecutorImpl.java:341)
> at java.util.concurrent.FutureTask.run(FutureTask.java:262)
> at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
> at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
> at java.lang.Thread.run(Thread.java:745)
> {noformat}
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