[jira] [Created] (APEXCORE-643) BufferServer - Concurrent Modification Exception during Subscriber Teardown

[Sandesh (JIRA)]

Sandesh created APEXCORE-643:
--------------------------------

             Summary: BufferServer - Concurrent Modification Exception during 
Subscriber Teardown
                 Key: APEXCORE-643
                 URL: https://issues.apache.org/jira/browse/APEXCORE-643
             Project: Apache Apex Core
          Issue Type: Bug
            Reporter: Sandesh
            Assignee: Sandesh


Saw the following exception, while running the BufferServer unit test

java.util.ConcurrentModificationException
        at java.util.HashMap$HashIterator.nextNode(HashMap.java:1437)
        at java.util.HashMap$KeyIterator.next(HashMap.java:1461)
        at 
com.datatorrent.bufferserver.internal.LogicalNode.removeChannel(LogicalNode.java:116)
        at com.datatorrent.bufferserver.server.Server$3.run(Server.java:329)
        at 
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
        at java.util.concurrent.FutureTask.run(FutureTask.java:266)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)



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