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https://issues.apache.org/jira/browse/JAMES-3063?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17034330#comment-17034330
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Trần Tiến Đức commented on JAMES-3063:
--------------------------------------
PR proposed for fixing this
[https://github.com/linagora/james-project/pull/3095]
> ReactorRabbitMQChannelPool return a closed channel on borrowing
> ---------------------------------------------------------------
>
> Key: JAMES-3063
> URL: https://issues.apache.org/jira/browse/JAMES-3063
> Project: James Server
> Issue Type: Bug
> Reporter: Trần Tiến Đức
> Priority: Major
>
> Stack trace:
>
> {code:java}
> java.lang.IllegalArgumentException: null
> at
> com.google.common.base.Preconditions.checkArgument(Preconditions.java:127)
> at
> org.apache.james.backends.rabbitmq.ReactorRabbitMQChannelPool.borrow(ReactorRabbitMQChannelPool.java:145)
> at reactor.core.publisher.MonoCallable.call(MonoCallable.java:91)
> at
> reactor.core.publisher.FluxFlatMap.trySubscribeScalarMap(FluxFlatMap.java:126)
> at
> reactor.core.publisher.MonoFlatMapMany.subscribeOrReturn(MonoFlatMapMany.java:49)
> at reactor.core.publisher.Mono.subscribe(Mono.java:4072)
> at
> reactor.core.publisher.FluxConcatArray$ConcatArraySubscriber.onComplete(FluxConcatArray.java:207)
> at
> reactor.core.publisher.MonoIgnoreElements$IgnoreElementsSubscriber.onComplete(MonoIgnoreElements.java:81)
> at
> reactor.core.publisher.FluxFlatMap$FlatMapMain.checkTerminated(FluxFlatMap.java:823)
> at
> reactor.core.publisher.FluxFlatMap$FlatMapMain.drainLoop(FluxFlatMap.java:589)
> at
> reactor.core.publisher.FluxFlatMap$FlatMapMain.innerComplete(FluxFlatMap.java:892)
> at
> reactor.core.publisher.FluxFlatMap$FlatMapInner.onComplete(FluxFlatMap.java:986)
> at
> reactor.core.publisher.MonoSubscribeOn$SubscribeOnSubscriber.onComplete(MonoSubscribeOn.java:160)
> at
> reactor.core.publisher.MonoNext$NextSubscriber.onComplete(MonoNext.java:96)
> at
> reactor.core.publisher.MonoNext$NextSubscriber.onComplete(MonoNext.java:96)
> at
> org.apache.james.mailbox.events.EventDispatcher.lambda$executeListener$6(EventDispatcher.java:109)
> at
> reactor.core.publisher.MonoFromPublisher.subscribe(MonoFromPublisher.java:55)
> at reactor.core.publisher.Mono.subscribe(Mono.java:4087)
> at
> reactor.core.publisher.MonoSubscribeOn$SubscribeOnSubscriber.run(MonoSubscribeOn.java:124)
> at reactor.core.scheduler.WorkerTask.call(WorkerTask.java:84)
> at reactor.core.scheduler.WorkerTask.call(WorkerTask.java:37)
> at java.util.concurrent.FutureTask.run(FutureTask.java:266)
> at
> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180)
> at
> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
> at java.lang.Thread.run(Thread.java:748)
> Suppressed: java.lang.Exception: Mono#block terminated with an error
> at
> reactor.core.publisher.MonoProcessor.block(MonoProcessor.java:186)
> at
> reactor.core.publisher.MonoProcessor.block(MonoProcessor.java:152)
> at
> org.apache.james.mailbox.store.StoreMessageManager.lambda$createAndDispatchMessage$2(StoreMessageManager.java:467)
> at
> org.apache.james.mailbox.store.NoMailboxPathLocker.executeWithLock(NoMailboxPathLocker.java:34)
> at
> org.apache.james.mailbox.store.StoreMessageManager.createAndDispatchMessage(StoreMessageManager.java:455)
> at
> org.apache.james.mailbox.store.StoreMessageManager.appendMessage(StoreMessageManager.java:344)
> at
> org.apache.james.imap.processor.AppendProcessor.appendToMailbox(AppendProcessor.java:130)
> at
> org.apache.james.imap.processor.AppendProcessor.processRequest(AppendProcessor.java:74)
> at
> org.apache.james.imap.processor.AppendProcessor.processRequest(AppendProcessor.java:54)
> at
> org.apache.james.imap.processor.AbstractMailboxProcessor.doProcess(AbstractMailboxProcessor.java:95)
> at
> org.apache.james.imap.processor.AbstractMailboxProcessor.doProcess(AbstractMailboxProcessor.java:72)
> at
> org.apache.james.imap.processor.base.AbstractChainedProcessor.process(AbstractChainedProcessor.java:57)
> at
> org.apache.james.imap.processor.base.AbstractChainedProcessor.process(AbstractChainedProcessor.java:66)
> at
> org.apache.james.imap.processor.base.AbstractChainedProcessor.process(AbstractChainedProcessor.java:66)
> at
> org.apache.james.imap.processor.base.AbstractChainedProcessor.process(AbstractChainedProcessor.java:66)
> at
> org.apache.james.imap.processor.base.AbstractChainedProcessor.process(AbstractChainedProcessor.java:66)
> at
> org.apache.james.imap.processor.base.AbstractChainedProcessor.process(AbstractChainedProcessor.java:66)
> at
> org.apache.james.imap.processor.base.AbstractChainedProcessor.process(AbstractChainedProcessor.java:66)
> at
> org.apache.james.imap.processor.base.AbstractChainedProcessor.process(AbstractChainedProcessor.java:66)
> at
> org.apache.james.imap.processor.base.AbstractChainedProcessor.process(AbstractChainedProcessor.java:66)
> at
> org.apache.james.imap.processor.base.AbstractChainedProcessor.process(AbstractChainedProcessor.java:66)
> at
> org.apache.james.imap.processor.base.AbstractChainedProcessor.process(AbstractChainedProcessor.java:66)
> at
> org.apache.james.imap.processor.base.AbstractChainedProcessor.process(AbstractChainedProcessor.java:66)
> at
> org.apache.james.imap.processor.base.AbstractChainedProcessor.process(AbstractChainedProcessor.java:66)
> at
> org.apache.james.imap.processor.base.AbstractChainedProcessor.process(AbstractChainedProcessor.java:66)
> at
> org.apache.james.imap.processor.base.AbstractChainedProcessor.process(AbstractChainedProcessor.java:66)
> at
> org.apache.james.imap.processor.base.AbstractChainedProcessor.process(AbstractChainedProcessor.java:66)
> at
> org.apache.james.imap.processor.base.AbstractChainedProcessor.process(AbstractChainedProcessor.java:66)
> at
> org.apache.james.imap.processor.base.AbstractChainedProcessor.process(AbstractChainedProcessor.java:66)
> at
> org.apache.james.imap.processor.base.AbstractChainedProcessor.process(AbstractChainedProcessor.java:66)
> at
> org.apache.james.imap.processor.base.AbstractChainedProcessor.process(AbstractChainedProcessor.java:66)
> at
> org.apache.james.imap.processor.base.AbstractChainedProcessor.process(AbstractChainedProcessor.java:66)
> at
> org.apache.james.imap.processor.base.AbstractChainedProcessor.process(AbstractChainedProcessor.java:66)
> at
> org.apache.james.imap.processor.base.AbstractChainedProcessor.process(AbstractChainedProcessor.java:66)
> at
> org.apache.james.imap.processor.base.AbstractChainedProcessor.process(AbstractChainedProcessor.java:66)
> at
> org.apache.james.imap.processor.base.AbstractChainedProcessor.process(AbstractChainedProcessor.java:66)
> at
> org.apache.james.imapserver.netty.ImapChannelUpstreamHandler.messageReceived(ImapChannelUpstreamHandler.java:196)
> at
> org.jboss.netty.channel.SimpleChannelUpstreamHandler.handleUpstream(SimpleChannelUpstreamHandler.java:70)
> at
> org.jboss.netty.channel.DefaultChannelPipeline.sendUpstream(DefaultChannelPipeline.java:564)
> at
> org.jboss.netty.channel.DefaultChannelPipeline$DefaultChannelHandlerContext.sendUpstream(DefaultChannelPipeline.java:791)
> at
> org.jboss.netty.channel.Channels.fireMessageReceived(Channels.java:296)
> at
> org.jboss.netty.handler.codec.frame.FrameDecoder.unfoldAndFireMessageReceived(FrameDecoder.java:462)
> at
> org.jboss.netty.handler.codec.frame.FrameDecoder.callDecode(FrameDecoder.java:443)
> at
> org.jboss.netty.handler.codec.frame.FrameDecoder.messageReceived(FrameDecoder.java:310)
> at
> org.jboss.netty.channel.SimpleChannelUpstreamHandler.handleUpstream(SimpleChannelUpstreamHandler.java:70)
> at
> org.jboss.netty.channel.DefaultChannelPipeline.sendUpstream(DefaultChannelPipeline.java:564)
> at
> org.jboss.netty.channel.DefaultChannelPipeline$DefaultChannelHandlerContext.sendUpstream(DefaultChannelPipeline.java:791)
> at
> org.jboss.netty.handler.execution.ChannelUpstreamEventRunnable.doRun(ChannelUpstreamEventRunnable.java:43)
> at
> org.jboss.netty.handler.execution.ChannelEventRunnable.run(ChannelEventRunnable.java:67)
> at
> org.jboss.netty.handler.execution.OrderedMemoryAwareThreadPoolExecutor$ChildExecutor.run(OrderedMemoryAwareThreadPoolExecutor.java:314)
> ... 3 common frames omitted
> {code}
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