HBase
  1. HBase
  2. HBASE-3767

Improve how HTable handles threads used for multi actions

    Details

    • Type: Improvement Improvement
    • Status: Resolved
    • Priority: Major Major
    • Resolution: Fixed
    • Affects Version/s: 0.90.2
    • Fix Version/s: 0.90.3
    • Component/s: None
    • Labels:
      None
    • Hadoop Flags:
      Reviewed
    • Release Note:
      hbase.htable.threads.max now defaults to Integer.MAX_VALUE. Setting this below the number of region servers can result into RejectedExecutionException.
    • Tags:
      noob

      Description

      When creating a new HTable we have to query ZK to learn about the number of region servers in the cluster. That is done for every single one of them, I think instead we should do it once per JVM and then reuse that number for all the others.

      1. HBASE-3767.patch
        3 kB
        Jean-Daniel Cryans
      2. HBASE-3767-v2.patch
        7 kB
        Jean-Daniel Cryans

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            • Assignee:
              Jean-Daniel Cryans
              Reporter:
              Jean-Daniel Cryans
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              Dates

              • Created:
                Updated:
                Resolved:

                Development