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https://issues.apache.org/jira/browse/QPID-6958?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15190760#comment-15190760
]
ASF subversion and git services commented on QPID-6958:
-------------------------------------------------------
Commit 1734520 from [~godfrer] in branch 'java/trunk'
[ https://svn.apache.org/r1734520 ]
QPID-6958 : Change to take acount of the fact that COTR fails to initialise if
a ConditionallyAvailable implementation is not actually available
> [Java Broker] A confusing exception is reported for Virtual Host type
> declared in the configuration store but with implementation not available in
> the classpath
> ----------------------------------------------------------------------------------------------------------------------------------------------------------------
>
> Key: QPID-6958
> URL: https://issues.apache.org/jira/browse/QPID-6958
> Project: Qpid
> Issue Type: Bug
> Components: Java Broker
> Affects Versions: qpid-java-6.0
> Reporter: Alex Rudyy
> Assignee: Rob Godfrey
> Priority: Minor
>
> When Virtual Host of certain type is declared in the configuration store but
> its implementation is not present in the classpath Broker evaluates Virtual
> Host type as Provided and throws Exception as below:
> {noformat}
> 2015-12-21 10:05:57,422 ERROR [Broker-Config]
> (o.a.q.s.m.AbstractConfiguredObject) - Failed to open object with name
> 'default'. Object will be put into ERROR state.
> org.apache.qpid.server.configuration.IllegalConfigurationException: Provided
> type is BDB but calculated type is ProvidedStore
> at
> org.apache.qpid.server.model.AbstractConfiguredObject.<init>(AbstractConfiguredObject.java:263)
> [qpid-broker-core-6.0.0.jar:6.0.0]
> at
> org.apache.qpid.server.model.AbstractConfiguredObject.<init>(AbstractConfiguredObject.java:204)
> [qpid-broker-core-6.0.0.jar:6.0.0]
> at
> org.apache.qpid.server.model.AbstractConfiguredObject.<init>(AbstractConfiguredObject.java:196)
> [qpid-broker-core-6.0.0.jar:6.0.0]
> at
> org.apache.qpid.server.virtualhost.AbstractVirtualHost.<init>(AbstractVirtualHost.java:210)
> ~[qpid-broker-core-6.0.0.jar:6.0.0]
> at
> org.apache.qpid.server.virtualhost.ProvidedStoreVirtualHostImpl.<init>(ProvidedStoreVirtualHostImpl.java:50)
> ~[qpid-broker-core-6.0.0.jar:6.0.0]
> at
> org.apache.qpid.server.virtualhost.ProvidedStoreVirtualHostImplFactory.createInstance(ProvidedStoreVirtualHostImplFactory.java:39)
> ~[qpid-broker-core-6.0.0.jar:6.0.0]
> at
> org.apache.qpid.server.virtualhost.ProvidedStoreVirtualHostImplFactory.createInstance(ProvidedStoreVirtualHostImplFactory.java:28)
> ~[qpid-broker-core-6.0.0.jar:6.0.0]
> at
> org.apache.qpid.server.model.AbstractConfiguredObjectTypeFactory$GenericUnresolvedConfiguredObject.resolve(AbstractConfiguredObjectTypeFactory.java:145)
> ~[qpid-broker-core-6.0.0.jar:6.0.0]
> at
> org.apache.qpid.server.model.AbstractConfiguredObjectTypeFactory$GenericUnresolvedConfiguredObject.resolve(AbstractConfiguredObjectTypeFactory.java:125)
> ~[qpid-broker-core-6.0.0.jar:6.0.0]
> at
> org.apache.qpid.server.store.GenericRecoverer.resolveObjects(GenericRecoverer.java:186)
> ~[qpid-broker-core-6.0.0.jar:6.0.0]
> at
> org.apache.qpid.server.store.GenericRecoverer.performRecover(GenericRecoverer.java:91)
> ~[qpid-broker-core-6.0.0.jar:6.0.0]
> at
> org.apache.qpid.server.store.GenericRecoverer.access$000(GenericRecoverer.java:41)
> ~[qpid-broker-core-6.0.0.jar:6.0.0]
> at
> org.apache.qpid.server.store.GenericRecoverer$1.execute(GenericRecoverer.java:59)
> ~[qpid-broker-core-6.0.0.jar:6.0.0]
> at
> org.apache.qpid.server.store.GenericRecoverer$1.execute(GenericRecoverer.java:55)
> ~[qpid-broker-core-6.0.0.jar:6.0.0]
> at
> org.apache.qpid.server.configuration.updater.TaskExecutorImpl$TaskLoggingWrapper.execute(TaskExecutorImpl.java:270)
> [qpid-broker-core-6.0.0.jar:6.0.0]
> at
> org.apache.qpid.server.configuration.updater.TaskExecutorImpl.submitWrappedTask(TaskExecutorImpl.java:154)
> [qpid-broker-core-6.0.0.jar:6.0.0]
> at
> org.apache.qpid.server.configuration.updater.TaskExecutorImpl.run(TaskExecutorImpl.java:182)
> [qpid-broker-core-6.0.0.jar:6.0.0]
> at
> org.apache.qpid.server.store.GenericRecoverer.recover(GenericRecoverer.java:54)
> ~[qpid-broker-core-6.0.0.jar:6.0.0]
> at
> org.apache.qpid.server.store.VirtualHostStoreUpgraderAndRecoverer.perform(VirtualHostStoreUpgraderAndRecoverer.java:551)
> ~[qpid-broker-core-6.0.0.jar:6.0.0]
> at
> org.apache.qpid.server.virtualhostnode.AbstractStandardVirtualHostNode.activate(AbstractStandardVirtualHostNode.java:104)
> ~[qpid-broker-core-6.0.0.jar:6.0.0]
> at
> org.apache.qpid.server.virtualhostnode.AbstractVirtualHostNode.doActivate(AbstractVirtualHostNode.java:160)
> ~[qpid-broker-core-6.0.0.jar:6.0.0]
> {noformat}
> The exception message does not really indicates that type is not available.
> It could be confusing and might consume some extra time on debugging the
> issue in scenarios requiring embedding Broker into application but somehow
> the required VH library is missed in the classpath.
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