[jira] [Created] (IGNITE-7944) Disconnected client node tries to send JOB_CANCEL message

["Roman Guseinov (JIRA)" <ji...@apache.org>]

Roman Guseinov created IGNITE-7944:
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             Summary: Disconnected client node tries to send JOB_CANCEL message
                 Key: IGNITE-7944
                 URL: https://issues.apache.org/jira/browse/IGNITE-7944
             Project: Ignite
          Issue Type: Bug
    Affects Versions: 2.3, 1.9
         Environment: In case the network is blocked (socket connections not closed) and failure is detected, tcp-client-disco-msg-worker thread can be stuck in process of TcpClient creating:
{code:java}
"tcp-client-disco-msg-worker-#4%wd5prsvtots0016a-tg-QueryFabric%" #494 prio=5 os_prio=0 tid=0x00007f94c067c800 nid=0x2bdf runnable [0x00007f960ecf1000]
java.lang.Thread.State: RUNNABLE
at sun.nio.ch.Net.poll(Native Method)
at sun.nio.ch.SocketChannelImpl.poll(SocketChannelImpl.java:954)
- locked <0x00007fa140f520c0> (a java.lang.Object)
at sun.nio.ch.SocketAdaptor.connect(SocketAdaptor.java:110)
- locked <0x00007fa140f520b0> (a java.lang.Object)
at org.apache.ignite.spi.communication.tcp.TcpCommunicationSpi.createTcpClient(TcpCommunicationSpi.java:2950)
at org.apache.ignite.spi.communication.tcp.TcpCommunicationSpi.createNioClient(TcpCommunicationSpi.java:2681)
at org.apache.ignite.spi.communication.tcp.TcpCommunicationSpi.reserveClient(TcpCommunicationSpi.java:2568)
at org.apache.ignite.spi.communication.tcp.TcpCommunicationSpi.sendMessage0(TcpCommunicationSpi.java:2429)
at org.apache.ignite.spi.communication.tcp.TcpCommunicationSpi.sendMessage(TcpCommunicationSpi.java:2393)
at org.apache.ignite.internal.managers.communication.GridIoManager.send(GridIoManager.java:1590)
at org.apache.ignite.internal.managers.communication.GridIoManager.send(GridIoManager.java:1659)
at org.apache.ignite.internal.processors.task.GridTaskWorker.cancelChildren(GridTaskWorker.java:1305)
at org.apache.ignite.internal.processors.task.GridTaskWorker.finishTask(GridTaskWorker.java:1609)
at org.apache.ignite.internal.processors.task.GridTaskWorker.finishTask(GridTaskWorker.java:1581)
at org.apache.ignite.internal.processors.task.GridTaskProcessor.onDisconnected(GridTaskProcessor.java:168)
at org.apache.ignite.internal.IgniteKernal.onDisconnected(IgniteKernal.java:3460)
at org.apache.ignite.internal.managers.discovery.GridDiscoveryManager$4.onDiscovery(GridDiscoveryManager.java:601)
at org.apache.ignite.spi.discovery.tcp.ClientImpl$MessageWorker.notifyDiscovery(ClientImpl.java:2407)
at org.apache.ignite.spi.discovery.tcp.ClientImpl$MessageWorker.notifyDiscovery(ClientImpl.java:2386)
at org.apache.ignite.spi.discovery.tcp.ClientImpl$MessageWorker.body(ClientImpl.java:1714)
at org.apache.ignite.spi.IgniteSpiThread.run(IgniteSpiThread.java:62)
{code}
It looks like msg-worker is trying to send JOB_CANCEL message for each job with timeout equals failureDetectionTimeout.

Reproducer is attached.
            Reporter: Roman Guseinov






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