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  1. Hadoop Common
  2. HADOOP-1253

ConcurrentModificationException and NPE in JobControl

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    Details

    • Type: Bug
    • Status: Closed
    • Priority: Minor
    • Resolution: Fixed
    • Affects Version/s: 0.12.3
    • Fix Version/s: 0.13.0
    • Component/s: None
    • Labels:
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      Description

      toArrayList(Hashtable jobs) in JobControl.java isn't synchronized and it resulted in a ConcurrentModificationException.
      checkRunningState in Job.java can throw a NullPointerException if running = jc.getJob(this.mapredJobID) fails, leaving running null.

        Attachments

        1. hadoop-jobcontrol-v2.patch
          2 kB
          Johan Oskarsson

          Activity

            People

            • Assignee:
              johanoskarsson Johan Oskarsson
              Reporter:
              johanoskarsson Johan Oskarsson
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              Dates

              • Created:
                Updated:
                Resolved: