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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

    • Improvement
    • Status: Closed
    • Major
    • Resolution: Fixed
    • 2.4.0
    • 2.5.0
    • None
    • None
    • 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

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              jlowe Jason Darrell Lowe
              jlowe Jason Darrell Lowe
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              Dates

                Created:
                Updated:
                Resolved: