Uploaded image for project: 'HBase'
  1. HBase
  2. HBASE-6278

Allow table splits during a MapReduce job to be parameterized the same way as we parameterize the splitAlgorithm during table creation.

    XMLWordPrintableJSON

Details

    • Improvement
    • Status: Closed
    • Minor
    • Resolution: Fixed
    • 0.89-fb
    • 0.89-fb
    • None
    • None

    Description

      Current implementation uses Uniform Splits, which can be different from the one used to create the table (if created using HexSplit).

      Using different split algorithms results in input splits that are skewed. Allow the MR job to accept a split Algorithm to enable even splitting into map tasks.

      Attachments

        Activity

          People

            amitanand Amitanand Aiyer
            amitanand Amitanand Aiyer
            Votes:
            0 Vote for this issue
            Watchers:
            1 Start watching this issue

            Dates

              Created:
              Updated:
              Resolved: