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From "Rob Godfrey (JIRA)" <qpid-...@incubator.apache.org>
Subject [jira] Resolved: (QPID-718) Null pointer exception when binding a null routing key to a known exchange
Date Thu, 03 Jan 2008 17:35:35 GMT

     [ https://issues.apache.org/jira/browse/QPID-718?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Rob Godfrey resolved QPID-718.
------------------------------

    Resolution: Fixed

Committed revision 608570.


> Null pointer exception when binding a null routing key to a known exchange
> --------------------------------------------------------------------------
>
>                 Key: QPID-718
>                 URL: https://issues.apache.org/jira/browse/QPID-718
>             Project: Qpid
>          Issue Type: Bug
>          Components: Java Broker
>    Affects Versions: M2.1
>            Reporter: Rob Godfrey
>            Assignee: Rob Godfrey
>             Fix For: M2.1
>
>
> Get NPE when doing a queue.bind with null routing-key.  ConcurrentHashMap doesn;t like
null keys... Solution is to use an empty string instead (the two are equivalent in AMQP)
> at java.util.concurrent.ConcurrentHashMap.hash(ConcurrentHashMap.java:157)
>         at java.util.concurrent.ConcurrentHashMap.get(ConcurrentHashMap.java:730)
>         at org.apache.qpid.server.exchange.Index.get(Index.java:83)
>         at org.apache.qpid.server.exchange.DestNameExchange.isBound(DestNameExchange.java:229)
>         at org.apache.qpid.server.exchange.DestNameExchange.isBound(DestNameExchange.java:224)
>         at org.apache.qpid.server.handler.QueueBindHandler.methodReceived(QueueBindHandler.java:109)
>         at org.apache.qpid.server.handler.ServerMethodDispatcherImpl.dispatchQueueBind(ServerMethodDispatcherImpl.java:498)
>         at org.apache.qpid.framing.amqp_0_9.QueueBindBodyImpl.execute(QueueBindBodyImpl.java:167)
>         at org.apache.qpid.server.state.AMQStateManager.methodReceived(AMQStateManager.java:204)
>         at org.apache.qpid.server.protocol.AMQMinaProtocolSession.methodFrameReceived(AMQMinaProtocolSession.java:305)
>         at org.apache.qpid.server.protocol.AMQMinaProtocolSession.frameReceived(AMQMinaProtocolSession.java:214)
>         at org.apache.qpid.server.protocol.AMQMinaProtocolSession.dataBlockReceived(AMQMinaProtocolSession.java:193)
>         at org.apache.qpid.server.protocol.AMQPFastProtocolHandler.messageReceived(AMQPFastProtocolHandler.java:233)
>         at org.apache.mina.common.support.AbstractIoFilterChain$2.messageReceived(AbstractIoFilterChain.java:189)
>         at org.apache.mina.common.support.AbstractIoFilterChain.callNextMessageReceived(AbstractIoFilterChain.java:502)
>         at org.apache.mina.common.support.AbstractIoFilterChain.access$1000(AbstractIoFilterChain.java:52)
>         at org.apache.mina.common.support.AbstractIoFilterChain$EntryImpl$1.messageReceived(AbstractIoFilterChain.java:777)
>         at org.apache.qpid.pool.PoolingFilter.messageReceived(PoolingFilter.java:317)
>         at org.apache.mina.filter.ReferenceCountingIoFilter.messageReceived(ReferenceCountingIoFilter.java:96)
>         at org.apache.mina.common.support.AbstractIoFilterChain.callNextMessageReceived(AbstractIoFilterChain.java:502)
>         at org.apache.mina.common.support.AbstractIoFilterChain.access$1000(AbstractIoFilterChain.java:52)
>         at org.apache.mina.common.support.AbstractIoFilterChain$EntryImpl$1.messageReceived(AbstractIoFilterChain.java:777)
>         at org.apache.mina.filter.codec.support.SimpleProtocolDecoderOutput.flush(SimpleProtocolDecoderOutput.java:60)
>         at org.apache.mina.filter.codec.ProtocolCodecFilter.messageReceived(ProtocolCodecFilter.java:185)
>         at org.apache.mina.common.support.AbstractIoFilterChain.callNextMessageReceived(AbstractIoFilterChain.java:502)
>         at org.apache.mina.common.support.AbstractIoFilterChain.access$1000(AbstractIoFilterChain.java:52)
>         at org.apache.mina.common.support.AbstractIoFilterChain$EntryImpl$1.messageReceived(AbstractIoFilterChain.java:777)
>         at org.apache.qpid.pool.Event$ReceivedEvent.process(Event.java:86)
>         at org.apache.qpid.pool.Job.processAll(Job.java:109)
>         at org.apache.qpid.pool.Job.run(Job.java:147)
>         at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:650)
>         at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:675)
>         at java.lang.Thread.run(Thread.java:595)

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