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  1. HBase
  2. HBASE-18026

ProtobufUtil seems to do extra array copying

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Details

    • Bug
    • Status: Resolved
    • Minor
    • Resolution: Fixed
    • 1.3.2
    • 1.4.0, 1.2.6, 1.3.2, 1.1.11
    • None
    • None
    • Reviewed

    Description

      In ProtobufUtil, the protobuf fields are copied into an array using toByteArray(). These are then passed into the KeyValue constructor which does another copy.

      It seems like we can avoid a copy here by using HBaseZeroCopyByteString#zeroCopyGetBytes() ?

      Attachments

        1. HBASE-18026.branch-1.v1.patch
          9 kB
          Vincent Poon
        2. HBASE-18026.master.v1.patch
          8 kB
          Vincent Poon
        3. HBASE-18026.addendum.patch
          1 kB
          Vincent Poon

        Issue Links

          breaks

          Bug - A problem which impairs or prevents the functions of the product. HBASE-23825 Increment proto conversion is broken

          • Blocker - Blocks development and/or testing work, production could not run
          • Resolved

          Activity

            People

              vincentpoon Vincent Poon
              vincentpoon Vincent Poon
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              Dates

                Created:
                Updated:
                Resolved: