java.nio.channels.CancelledKeyException: null

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    java.nio.channels.CancelledKeyException: null
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    java.nio.channels.CancelledKeyException: null
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    java.nio.channels.CancelledKeyException: null

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Root Cause Analysis

  1. java.nio.channels.CancelledKeyException

    null

    at sun.nio.ch.SelectionKeyImpl.ensureValid()
  2. Java RT
    SelectionKeyImpl.interestOps
    1. sun.nio.ch.SelectionKeyImpl.ensureValid(SelectionKeyImpl.java:73)[na:1.8.0_31]
    2. sun.nio.ch.SelectionKeyImpl.interestOps(SelectionKeyImpl.java:77)[na:1.8.0_31]
    2 frames
  3. org.apache.storm
    SyncRequestProcessor.run
    1. org.apache.storm.shade.org.apache.zookeeper.server.NIOServerCnxn.sendBuffer(NIOServerCnxn.java:151)[storm-core-1.0.1.jar:1.0.1]
    2. org.apache.storm.shade.org.apache.zookeeper.server.NIOServerCnxn.sendResponse(NIOServerCnxn.java:1081)[storm-core-1.0.1.jar:1.0.1]
    3. org.apache.storm.shade.org.apache.zookeeper.server.FinalRequestProcessor.processRequest(FinalRequestProcessor.java:170)[storm-core-1.0.1.jar:1.0.1]
    4. org.apache.storm.shade.org.apache.zookeeper.server.SyncRequestProcessor.flush(SyncRequestProcessor.java:200)[storm-core-1.0.1.jar:1.0.1]
    5. org.apache.storm.shade.org.apache.zookeeper.server.SyncRequestProcessor.run(SyncRequestProcessor.java:131)[storm-core-1.0.1.jar:1.0.1]
    5 frames