[jira] [Created] (QPID-6539) [Java Broker] ConcurrentModificationException can occur in StandardEnvironmentFacadeFactory.buildEnvironmentConfiguration on BDB VH start-up causing the ERRORED state of the object

["Alex Rudyy (JIRA)" <ji...@apache.org>]

Alex Rudyy created QPID-6539:
--------------------------------

             Summary: [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: 0.32, 0.30, 0.28, 0.26, 0.24, 0.22
            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}



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)

---------------------------------------------------------------------
To unsubscribe, e-mail: dev-unsubscribe@qpid.apache.org
For additional commands, e-mail: dev-help@qpid.apache.org