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  1. Lucene - Core
  2. LUCENE-847

Factor merge policy out of IndexWriter

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    Details

    • Type: Improvement
    • Status: Closed
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 2.3
    • Component/s: core/index
    • Labels:
      None
    • Lucene Fields:
      New

      Description

      If we factor the merge policy out of IndexWriter, we can make it pluggable, making it possible for apps to choose a custom merge policy and for easier experimenting with merge policy variants.

        Attachments

        1. concurrentMerge.patch
          104 kB
          Ning Li
        2. LUCENE-847.patch.txt
          150 kB
          Steven Parkes
        3. LUCENE-847.patch.txt
          111 kB
          Steven Parkes
        4. LUCENE-847.take3.patch
          75 kB
          Michael McCandless
        5. LUCENE-847.take4.patch
          89 kB
          Michael McCandless
        6. LUCENE-847.take5.patch
          145 kB
          Michael McCandless
        7. LUCENE-847.take6.patch
          164 kB
          Michael McCandless
        8. LUCENE-847.take7.patch
          172 kB
          Michael McCandless
        9. LUCENE-847.take8.patch
          173 kB
          Michael McCandless
        10. LUCENE-847.txt
          117 kB
          Steven Parkes

          Issue Links

          blocks

          Bug - A problem which impairs or prevents the functions of the product. LUCENE-845 If you "flush by RAM usage" then IndexWriter may over-merge

          • Minor - Minor loss of function, or other problem where easy workaround is present.
          • Closed
          is depended upon by

          New Feature - A new feature of the product, which has yet to be developed. LUCENE-870 add concurrent merge policy

          • Major - Major loss of function.
          • Closed

            Activity

              People

              • Assignee:
                steven_parkes Steven Parkes
                Reporter:
                steven_parkes Steven Parkes
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                Dates

                • Created:
                  Updated:
                  Resolved: