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  1. Hadoop YARN
  2. YARN-1987

Wrapper for leveldb DBIterator to aid in handling database exceptions

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    Details

    • Type: Improvement
    • Status: Closed
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: 2.4.0
    • Fix Version/s: 2.5.0
    • Component/s: None
    • Labels:
      None
    • Target Version/s:
    • Hadoop Flags:
      Reviewed

      Description

      Per discussions in YARN-1984 and MAPREDUCE-5652, it would be nice to have a utility wrapper around leveldb's DBIterator to translate the raw RuntimeExceptions it can throw into DBExceptions to make it easier to handle database errors while iterating.

        Attachments

        1. YARN-1987v2.patch
          11 kB
          Jason Darrell Lowe
        2. YARN-1987.patch
          11 kB
          Jason Darrell Lowe

          Issue Links

          is related to

          Improvement - An improvement or enhancement to an existing feature or task. YARN-4961 Wrapper for leveldb DB to aid in handling database exceptions

          • Major - Major loss of function.
          • Open
          is required by

          Sub-task - The sub-task of the issue YARN-1338 Recover localized resource cache state upon nodemanager restart

          • Major - Major loss of function.
          • Closed

          Sub-task - The sub-task of the issue YARN-1339 Recover DeletionService state upon nodemanager restart

          • Major - Major loss of function.
          • Closed

          Sub-task - The sub-task of the issue YARN-1341 Recover NMTokens upon nodemanager restart

          • Major - Major loss of function.
          • Closed

          Sub-task - The sub-task of the issue YARN-1342 Recover container tokens upon nodemanager restart

          • Major - Major loss of function.
          • Closed

          Sub-task - The sub-task of the issue YARN-1354 Recover applications upon nodemanager restart

          • Major - Major loss of function.
          • Closed

          Bug - A problem which impairs or prevents the functions of the product. MAPREDUCE-5652 NM Recovery. ShuffleHandler should handle NM restarts

          • Major - Major loss of function.
          • Closed

            Activity

              People

              • Assignee:
                jlowe Jason Darrell Lowe
                Reporter:
                jlowe Jason Darrell Lowe
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                Dates

                • Created:
                  Updated:
                  Resolved: