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https://issues.apache.org/jira/browse/QPID-7576?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15751614#comment-15751614
]
Lorenz Quack commented on QPID-7576:
------------------------------------
stacktraces from 6.1.x of the delivery path:
{code}
java.lang.RuntimeException
at
org.apache.qpid.server.protocol.v0_8.MessageMetaData.clearEncodedForm(MessageMetaData.java:150)
at
org.apache.qpid.server.store.AbstractJDBCMessageStore$MessageDataSoftRef.clear(AbstractJDBCMessageStore.java:1381)
at
org.apache.qpid.server.store.AbstractJDBCMessageStore$StoredJDBCMessage.flowToDisk(AbstractJDBCMessageStore.java:1650)
at
org.apache.qpid.server.message.AbstractServerMessageImpl.getContent(AbstractServerMessageImpl.java:183)
at
org.apache.qpid.server.protocol.v0_8.ProtocolOutputConverterImpl$MessageContentSourceBody.writePayload(ProtocolOutputConverterImpl.java:277)
at org.apache.qpid.framing.AMQFrame.writePayload(AMQFrame.java:69)
at
org.apache.qpid.server.protocol.v0_8.ProtocolOutputConverterImpl$CompositeAMQBodyBlock.writePayload(ProtocolOutputConverterImpl.java:475)
at
org.apache.qpid.server.protocol.v0_8.AMQPConnection_0_8Impl.writeFrame(AMQPConnection_0_8Impl.java:382)
at
org.apache.qpid.server.protocol.v0_8.ProtocolOutputConverterImpl.writeFrame(ProtocolOutputConverterImpl.java:432)
at
org.apache.qpid.server.protocol.v0_8.ProtocolOutputConverterImpl.writeMessageDeliveryUnchanged(ProtocolOutputConverterImpl.java:231)
at
org.apache.qpid.server.protocol.v0_8.ProtocolOutputConverterImpl.writeMessageDelivery(ProtocolOutputConverterImpl.java:138)
at
org.apache.qpid.server.protocol.v0_8.ProtocolOutputConverterImpl.writeMessageDelivery(ProtocolOutputConverterImpl.java:95)
at
org.apache.qpid.server.protocol.v0_8.ProtocolOutputConverterImpl.writeDeliver(ProtocolOutputConverterImpl.java:72)
at
org.apache.qpid.server.protocol.v0_8.AMQPConnection_0_8Impl$WriteDeliverMethod.deliverToClient(AMQPConnection_0_8Impl.java:1275)
at
org.apache.qpid.server.protocol.v0_8.ConsumerTarget_0_8.sendToClient(ConsumerTarget_0_8.java:452)
at
org.apache.qpid.server.protocol.v0_8.ConsumerTarget_0_8$AckConsumer.doSend(ConsumerTarget_0_8.java:274)
at
org.apache.qpid.server.consumer.AbstractConsumerTarget.sendNextMessage(AbstractConsumerTarget.java:327)
at
org.apache.qpid.server.consumer.AbstractConsumerTarget.processPending(AbstractConsumerTarget.java:99)
at
org.apache.qpid.server.protocol.v0_8.AMQChannel.processPending(AMQChannel.java:3797)
at
org.apache.qpid.server.protocol.v0_8.AMQPConnection_0_8Impl$ProcessPendingIterator$1.run(AMQPConnection_0_8Impl.java:1447)
at
org.apache.qpid.server.transport.NonBlockingConnection.processPending(NonBlockingConnection.java:375)
at
org.apache.qpid.server.transport.NonBlockingConnection.doWork(NonBlockingConnection.java:279)
at
org.apache.qpid.server.transport.NetworkConnectionScheduler.processConnection(NetworkConnectionScheduler.java:126)
at
org.apache.qpid.server.transport.SelectorThread$ConnectionProcessor.processConnection(SelectorThread.java:563)
at
org.apache.qpid.server.transport.SelectorThread$ConnectionProcessor.run(SelectorThread.java:551)
at
org.apache.qpid.server.transport.SelectorThread.run(SelectorThread.java:521)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)
java.lang.RuntimeException
at
org.apache.qpid.server.protocol.v0_8.MessageMetaData.<init>(MessageMetaData.java:66)
at
org.apache.qpid.server.protocol.v0_8.MessageMetaData$MetaDataFactory.createMetaData(MessageMetaData.java:176)
at
org.apache.qpid.server.protocol.v0_8.MessageMetaData$MetaDataFactory.createMetaData(MessageMetaData.java:154)
at
org.apache.qpid.server.protocol.v0_8.MessageMetaDataType_0_8.createMetaData(MessageMetaDataType_0_8.java:45)
at
org.apache.qpid.server.protocol.v0_8.MessageMetaDataType_0_8.createMetaData(MessageMetaDataType_0_8.java:29)
at
org.apache.qpid.server.store.AbstractJDBCMessageStore.getMetaData(AbstractJDBCMessageStore.java:985)
at
org.apache.qpid.server.store.AbstractJDBCMessageStore.access$1200(AbstractJDBCMessageStore.java:58)
at
org.apache.qpid.server.store.AbstractJDBCMessageStore$StoredJDBCMessage.getMetaData(AbstractJDBCMessageStore.java:1447)
at
org.apache.qpid.server.message.AbstractServerMessageImpl.isPersistent(AbstractServerMessageImpl.java:161)
at
org.apache.qpid.server.queue.AbstractQueue.decrementQueueSize(AbstractQueue.java:1570)
at
org.apache.qpid.server.queue.AbstractQueue.dequeue(AbstractQueue.java:1554)
at
org.apache.qpid.server.queue.QueueEntryImpl.dequeue(QueueEntryImpl.java:531)
at
org.apache.qpid.server.queue.QueueEntryImpl.delete(QueueEntryImpl.java:579)
at
org.apache.qpid.server.protocol.v0_8.AMQChannel$MessageAcknowledgeAction.postCommit(AMQChannel.java:1626)
at
org.apache.qpid.server.protocol.v0_8.AMQChannel$AsyncCommand.complete(AMQChannel.java:1927)
at
org.apache.qpid.server.protocol.v0_8.AMQChannel.sync(AMQChannel.java:1870)
at
org.apache.qpid.server.protocol.v0_8.AMQChannel.receivedComplete(AMQChannel.java:364)
at
org.apache.qpid.server.protocol.v0_8.AMQPConnection_0_8Impl.receivedCompleteAllChannels(AMQPConnection_0_8Impl.java:286)
at
org.apache.qpid.server.protocol.v0_8.AMQPConnection_0_8Impl.access$100(AMQPConnection_0_8Impl.java:89)
at
org.apache.qpid.server.protocol.v0_8.AMQPConnection_0_8Impl$1.run(AMQPConnection_0_8Impl.java:254)
at
org.apache.qpid.server.protocol.v0_8.AMQPConnection_0_8Impl$1.run(AMQPConnection_0_8Impl.java:245)
at java.security.AccessController.doPrivileged(Native Method)
at
org.apache.qpid.server.protocol.v0_8.AMQPConnection_0_8Impl.received(AMQPConnection_0_8Impl.java:244)
at
org.apache.qpid.server.transport.MultiVersionProtocolEngine.received(MultiVersionProtocolEngine.java:142)
at
org.apache.qpid.server.transport.NonBlockingConnection.processAmqpData(NonBlockingConnection.java:624)
at
org.apache.qpid.server.transport.NonBlockingConnectionPlainDelegate.processData(NonBlockingConnectionPlainDelegate.java:58)
at
org.apache.qpid.server.transport.NonBlockingConnection.doRead(NonBlockingConnection.java:512)
at
org.apache.qpid.server.transport.NonBlockingConnection.doWork(NonBlockingConnection.java:285)
at
org.apache.qpid.server.transport.NetworkConnectionScheduler.processConnection(NetworkConnectionScheduler.java:126)
at
org.apache.qpid.server.transport.SelectorThread$ConnectionProcessor.processConnection(SelectorThread.java:563)
at
org.apache.qpid.server.transport.SelectorThread$SelectionTask.performSelect(SelectorThread.java:354)
at
org.apache.qpid.server.transport.SelectorThread$SelectionTask.run(SelectorThread.java:97)
at
org.apache.qpid.server.transport.SelectorThread.run(SelectorThread.java:521)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)
java.lang.RuntimeException
at
org.apache.qpid.server.protocol.v0_8.MessageMetaData.dispose(MessageMetaData.java:144)
at
org.apache.qpid.server.store.AbstractJDBCMessageStore$StoredJDBCMessage.remove(AbstractJDBCMessageStore.java:1628)
at
org.apache.qpid.server.message.AbstractServerMessageImpl.decrementReference(AbstractServerMessageImpl.java:109)
at
org.apache.qpid.server.message.AbstractServerMessageImpl.access$500(AbstractServerMessageImpl.java:37)
at
org.apache.qpid.server.message.AbstractServerMessageImpl$Reference.release(AbstractServerMessageImpl.java:289)
at
org.apache.qpid.server.queue.QueueEntryImpl.dispose(QueueEntryImpl.java:567)
at
org.apache.qpid.server.queue.QueueEntryImpl.delete(QueueEntryImpl.java:581)
at
org.apache.qpid.server.protocol.v0_8.AMQChannel$MessageAcknowledgeAction.postCommit(AMQChannel.java:1626)
at
org.apache.qpid.server.protocol.v0_8.AMQChannel$AsyncCommand.complete(AMQChannel.java:1927)
at
org.apache.qpid.server.protocol.v0_8.AMQChannel.sync(AMQChannel.java:1870)
at
org.apache.qpid.server.protocol.v0_8.AMQChannel.receivedComplete(AMQChannel.java:364)
at
org.apache.qpid.server.protocol.v0_8.AMQPConnection_0_8Impl.receivedCompleteAllChannels(AMQPConnection_0_8Impl.java:286)
at
org.apache.qpid.server.protocol.v0_8.AMQPConnection_0_8Impl.access$100(AMQPConnection_0_8Impl.java:89)
at
org.apache.qpid.server.protocol.v0_8.AMQPConnection_0_8Impl$1.run(AMQPConnection_0_8Impl.java:254)
at
org.apache.qpid.server.protocol.v0_8.AMQPConnection_0_8Impl$1.run(AMQPConnection_0_8Impl.java:245)
at java.security.AccessController.doPrivileged(Native Method)
at
org.apache.qpid.server.protocol.v0_8.AMQPConnection_0_8Impl.received(AMQPConnection_0_8Impl.java:244)
at
org.apache.qpid.server.transport.MultiVersionProtocolEngine.received(MultiVersionProtocolEngine.java:142)
at
org.apache.qpid.server.transport.NonBlockingConnection.processAmqpData(NonBlockingConnection.java:624)
at
org.apache.qpid.server.transport.NonBlockingConnectionPlainDelegate.processData(NonBlockingConnectionPlainDelegate.java:58)
at
org.apache.qpid.server.transport.NonBlockingConnection.doRead(NonBlockingConnection.java:512)
at
org.apache.qpid.server.transport.NonBlockingConnection.doWork(NonBlockingConnection.java:285)
at
org.apache.qpid.server.transport.NetworkConnectionScheduler.processConnection(NetworkConnectionScheduler.java:126)
at
org.apache.qpid.server.transport.SelectorThread$ConnectionProcessor.processConnection(SelectorThread.java:563)
at
org.apache.qpid.server.transport.SelectorThread$SelectionTask.performSelect(SelectorThread.java:354)
at
org.apache.qpid.server.transport.SelectorThread$SelectionTask.run(SelectorThread.java:97)
at
org.apache.qpid.server.transport.SelectorThread.run(SelectorThread.java:521)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)
{code}
> Metadata loaded twice for recovered message
> -------------------------------------------
>
> Key: QPID-7576
> URL: https://issues.apache.org/jira/browse/QPID-7576
> Project: Qpid
> Issue Type: Bug
> Components: Java Broker
> Affects Versions: qpid-java-6.2
> Reporter: Keith Wall
> Fix For: qpid-java-6.1.1
>
>
> For recovered messages (and possibly messages that have been flown to disk),
> the metadata is evacuated from memory unnecessarily and then immediately
> reloaded.
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