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  1. ActiveMQ Artemis
  2. ARTEMIS-2140

AMQP Shared Subscriptions fail because of RaceCondition

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    Details

    • Type: Bug
    • Status: Closed
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: 2.6.3
    • Fix Version/s: 2.6.4, 2.7.0
    • Component/s: AMQP, Broker
    • Labels:
      None

      Description

      When multiple clients concurrently try to subscribe to the same shared subscription the following exception occurs:

      Okt 19, 2018 4:25:21 PM org.apache.activemq.artemis.protocol.amqp.proton.handler.ProtonHandler dispatch
      WARN: AMQ119018: Binding already exists LocalQueueBinding [address=topics.cat, queue=QueueImpl[name=nonDurable.MY_SUB, postOffice=PostOfficeImpl [server=ActiveMQServerImpl::serverUUID=cf020fcf-d3aa-11e8-ac61-54524514640f], temp=false]@6425eba3, filter=null, name=nonDurable.MY_SUB, clusterName=nonDurable.MY_SUBcf020fcf-d3aa-11e8-ac61-54524514640f]
      ActiveMQQueueExistsException[errorType=QUEUE_EXISTS message=AMQ119018: Binding already exists LocalQueueBinding [address=topics.cat, queue=QueueImpl[name=nonDurable.MY_SUB, postOffice=PostOfficeImpl [server=ActiveMQServerImpl::serverUUID=cf020fcf-d3aa-11e8-ac61-54524514640f], temp=false]@6425eba3, filter=null, name=nonDurable.MY_SUB, clusterName=nonDurable.MY_SUBcf020fcf-d3aa-11e8-ac61-54524514640f]]
      	at org.apache.activemq.artemis.core.postoffice.impl.SimpleAddressManager.addBinding(SimpleAddressManager.java:85)
      	at org.apache.activemq.artemis.core.postoffice.impl.WildcardAddressManager.addBinding(WildcardAddressManager.java:90)
      	at org.apache.activemq.artemis.core.postoffice.impl.PostOfficeImpl.addBinding(PostOfficeImpl.java:615)
      	at org.apache.activemq.artemis.core.server.impl.ActiveMQServerImpl.createQueue(ActiveMQServerImpl.java:2818)
      	at org.apache.activemq.artemis.core.server.impl.ActiveMQServerImpl.createQueue(ActiveMQServerImpl.java:1690)
      	at org.apache.activemq.artemis.core.server.impl.ServerSessionImpl.createQueue(ServerSessionImpl.java:594)
      	at org.apache.activemq.artemis.core.server.impl.ServerSessionImpl.createQueue(ServerSessionImpl.java:634)
      	at org.apache.activemq.artemis.protocol.amqp.broker.AMQPSessionCallback.createSharedVolatileQueue(AMQPSessionCallback.java:283)
      	at org.apache.activemq.artemis.protocol.amqp.proton.ProtonServerSenderContext.initialise(ProtonServerSenderContext.java:374)
      	at org.apache.activemq.artemis.protocol.amqp.proton.AMQPSessionContext.addSender(AMQPSessionContext.java:168)
      	at org.apache.activemq.artemis.protocol.amqp.proton.AMQPConnectionContext.remoteLinkOpened(AMQPConnectionContext.java:243)
      	at org.apache.activemq.artemis.protocol.amqp.proton.AMQPConnectionContext.onRemoteOpen(AMQPConnectionContext.java:462)
      	at org.apache.activemq.artemis.protocol.amqp.proton.handler.Events.dispatch(Events.java:68)
      	at org.apache.activemq.artemis.protocol.amqp.proton.handler.ProtonHandler.dispatch(ProtonHandler.java:494)
      	at org.apache.activemq.artemis.protocol.amqp.proton.handler.ProtonHandler.flush(ProtonHandler.java:307)
      	at org.apache.activemq.artemis.protocol.amqp.proton.handler.ProtonHandler.inputBuffer(ProtonHandler.java:272)
      	at org.apache.activemq.artemis.protocol.amqp.proton.AMQPConnectionContext.inputBuffer(AMQPConnectionContext.java:158)
      	at org.apache.activemq.artemis.protocol.amqp.broker.ActiveMQProtonRemotingConnection.bufferReceived(ActiveMQProtonRemotingConnection.java:147)
      	at org.apache.activemq.artemis.core.remoting.server.impl.RemotingServiceImpl$DelegatingBufferHandler.bufferReceived(RemotingServiceImpl.java:643)
      	at org.apache.activemq.artemis.core.remoting.impl.netty.ActiveMQChannelHandler.channelRead(ActiveMQChannelHandler.java:73)
      	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:362)
      	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:348)
      	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:340)
      	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1434)
      	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:362)
      	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:348)
      	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:965)
      	at io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:163)
      	at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:644)
      	at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:579)
      	at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:496)
      	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:458)
      	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897)
      	at org.apache.activemq.artemis.utils.ActiveMQThreadFactory$1.run(ActiveMQThreadFactory.java:118)
      

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              • Assignee:
                jbertram Justin Bertram
                Reporter:
                johan1 Johan Stenberg
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                • Created:
                  Updated:
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