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  1. Terrier Core
  2. TR-160

Inv2DirectMultiReduce needs improvement to allow direct split across multiple files

    Details

    • Type: Improvement
    • Status: Resolved
    • Priority: Minor
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 3.5
    • Component/s: .matching
    • Labels:
      None

      Description

      We previously introduced a new handling of creating BitPosting structures split across multiple files (e.g. created by MR using multiple reducers). Inv2DirectMultiReduce uses a similar strategy, but merges the files at the end. This process is now unnecessary.

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          Activity

          craigm Craig Macdonald created issue -
          craigm Craig Macdonald made changes -
          Field Original Value New Value
          Assignee Iadh Ounis [ ounis ] Craig Macdonald [ craigm ]
          craigm Craig Macdonald made changes -
          Fix Version/s 3.1 [ 10021 ]
          craigm Craig Macdonald made changes -
          Summary Inv2DirectMultiReduce needs improvement post TREC-95 Inv2DirectMultiReduce needs improvement to allow direct split across multiple files
          Description TREC-95 introduced a new handling of creating BitPosting structures split across multiple files (e.g. created by MR using multiple reducers). Inv2DirectMultiReduce uses a similar strategy, but merges the files at the end. This process is now unnecessary.

          We previously introduced a new handling of creating BitPosting structures split across multiple files (e.g. created by MR using multiple reducers). Inv2DirectMultiReduce uses a similar strategy, but merges the files at the end. This process is now unnecessary.

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          craigm Craig Macdonald added a comment -

          Committed to trunk

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          craigm Craig Macdonald added a comment - Committed to trunk
          craigm Craig Macdonald made changes -
          Status Open [ 1 ] Resolved [ 5 ]
          Resolution Fixed [ 1 ]
          craigm Craig Macdonald made changes -
          Project TREC [ 10010 ] Terrier Core [ 10000 ]
          Key TREC-124 TR-160
          Workflow jira [ 10242 ] Terrier Open Source [ 10562 ]
          Component/s .matching [ 10004 ]
          Component/s Core [ 10020 ]
          Fix Version/s 3.1 [ 10040 ]
          Fix Version/s 3.1 [ 10021 ]

            People

            • Assignee:
              craigm Craig Macdonald
              Reporter:
              craigm Craig Macdonald
            • Watchers:
              0 Start watching this issue

              Dates

              • Created:
                Updated:
                Resolved: