Details
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Bug
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Status: Closed
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Major
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Resolution: Fixed
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qpid-java-6.0.1, qpid-java-6.1
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None
Description
ConcurrentModificationException is observed on broker start-up having 2 virtual hosts with hundreds of queues. One host was DERBY VH and the other was BDB VH.
2016-04-12 15:25:40,391 ERROR [VirtualHostNode-test-Config] (o.a.q.s.m.AbstractConfiguredObject) - Failed to open object with name 'test'. Object will be put into ERROR state. java.util.ConcurrentModificationException: null at java.util.Hashtable$Enumerator.next(Hashtable.java:1367) ~[na:1.8.0_66] at java.util.HashMap.putMapEntries(HashMap.java:511) ~[na:1.8.0_66] at java.util.HashMap.putAll(HashMap.java:784) ~[na:1.8.0_66] at org.apache.qpid.server.model.AbstractConfiguredObject.getContextKeys(AbstractConfiguredObject.java:2758) [classes/:na] at org.apache.qpid.server.store.berkeleydb.BDBUtils.getCacheMode(BDBUtils.java:161) ~[classes/:na] at org.apache.qpid.server.store.berkeleydb.StandardEnvironmentFacadeFactory$1.getCacheMode(StandardEnvironmentFacadeFactory.java:66) ~[classes/:na] at org.apache.qpid.server.store.berkeleydb.StandardEnvironmentFacade.<init>(StandardEnvironmentFacade.java:110) ~[classes/:na] at org.apache.qpid.server.store.berkeleydb.StandardEnvironmentFacadeFactory.createEnvironmentFacade(StandardEnvironmentFacadeFactory.java:82) ~[classes/:na] at org.apache.qpid.server.store.berkeleydb.BDBMessageStore.openMessageStore(BDBMessageStore.java:80) ~[classes/:na] at org.apache.qpid.server.virtualhost.AbstractVirtualHost.onActivate(AbstractVirtualHost.java:1871) ~[classes/:na] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.8.0_66] at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[na:1.8.0_66] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:1.8.0_66] at java.lang.reflect.Method.invoke(Method.java:497) ~[na:1.8.0_66] at org.apache.qpid.server.model.AbstractConfiguredObject.attainState(AbstractConfiguredObject.java:1308) [classes/:na] at org.apache.qpid.server.model.AbstractConfiguredObject.attainState(AbstractConfiguredObject.java:1287) [classes/:na] at org.apache.qpid.server.model.AbstractConfiguredObject$8.onSuccess(AbstractConfiguredObject.java:908) [classes/:na] at org.apache.qpid.server.model.AbstractConfiguredObject$8.onSuccess(AbstractConfiguredObject.java:902) [classes/:na] at com.google.common.util.concurrent.Futures$6.run(Futures.java:1319) [guava-18.0.jar:na] at com.google.common.util.concurrent.MoreExecutors$DirectExecutor.execute(MoreExecutors.java:457) [guava-18.0.jar:na] at com.google.common.util.concurrent.ExecutionList.executeListener(ExecutionList.java:156) [guava-18.0.jar:na] at com.google.common.util.concurrent.ExecutionList.add(ExecutionList.java:101) [guava-18.0.jar:na] at com.google.common.util.concurrent.AbstractFuture.addListener(AbstractFuture.java:170) [guava-18.0.jar:na] at com.google.common.util.concurrent.Futures.addCallback(Futures.java:1322) [guava-18.0.jar:na] at com.google.common.util.concurrent.Futures.addCallback(Futures.java:1258) [guava-18.0.jar:na] at org.apache.qpid.server.model.AbstractConfiguredObject.doAttainState(AbstractConfiguredObject.java:901) [classes/:na] at org.apache.qpid.server.model.AbstractConfiguredObject.access$300(AbstractConfiguredObject.java:80) [classes/:na] at org.apache.qpid.server.model.AbstractConfiguredObject$1.execute(AbstractConfiguredObject.java:513) [classes/:na] at org.apache.qpid.server.model.AbstractConfiguredObject$1.execute(AbstractConfiguredObject.java:500) [classes/:na] at org.apache.qpid.server.model.AbstractConfiguredObject$2.execute(AbstractConfiguredObject.java:561) [classes/:na] at org.apache.qpid.server.model.AbstractConfiguredObject$2.execute(AbstractConfiguredObject.java:554) [classes/:na] at org.apache.qpid.server.configuration.updater.TaskExecutorImpl$TaskLoggingWrapper.execute(TaskExecutorImpl.java:270) [classes/:na] at org.apache.qpid.server.configuration.updater.TaskExecutorImpl$CallableWrapper$1.run(TaskExecutorImpl.java:342) [classes/:na] at java.security.AccessController.doPrivileged(Native Method) [na:1.8.0_66] at javax.security.auth.Subject.doAs(Subject.java:360) [na:1.8.0_66] at org.apache.qpid.server.configuration.updater.TaskExecutorImpl$CallableWrapper.call(TaskExecutorImpl.java:335) [classes/:na] at java.util.concurrent.FutureTask.run(FutureTask.java:266) [na:1.8.0_66] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) [na:1.8.0_66] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) [na:1.8.0_66] at java.lang.Thread.run(Thread.java:745) [na:1.8.0_66]