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  1. HBase
  2. HBASE-14942 Allow turning off BoundedByteBufferPool
  3. HBASE-15114

NPE when IPC server ByteBuffer reservoir is turned off

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Details

    • Sub-task
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • None
    • 1.2.0, 1.3.0, 0.98.18, 2.0.0
    • None
    • None
    • Reviewed

    Description

      I was testing something else, and discovered that if we turn off the ipc out-buffer reservoir, we are getting NPEs after HBASE-14942. 

      2016-01-14 15:29:35,865 WARN  [PriorityRpcServer.handler=10,queue=0,port=16020] ipc.RpcServer: PriorityRpcServer.handler=10,queue=0,port=16020: caught: java.lang.NullPointerException
        at org.apache.hadoop.hbase.ipc.RpcServer$Call.done(RpcServer.java:358)
        at org.apache.hadoop.hbase.ipc.RpcServer$Responder.processResponse(RpcServer.java:1159)
        at org.apache.hadoop.hbase.ipc.RpcServer$Responder.doRespond(RpcServer.java:1209)
        at org.apache.hadoop.hbase.ipc.RpcServer$Call.sendResponseIfReady(RpcServer.java:574)
        at org.apache.hadoop.hbase.ipc.CallRunner.run(CallRunner.java:135)
        at org.apache.hadoop.hbase.ipc.RpcExecutor.consumerLoop(RpcExecutor.java:133)
        at org.apache.hadoop.hbase.ipc.RpcExecutor$1.run(RpcExecutor.java:108)
        at java.lang.Thread.run(Thread.java:745)

      Attachments

        1. hbase-15114.patch
          0.7 kB
          Enis Soztutar

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            enis Enis Soztutar
            enis Enis Soztutar
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            Dates

              Created:
              Updated:
              Resolved: