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  1. HBase
  2. HBASE-18520

Add jmx value to determine true Master Start time

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    Details

    • Type: Improvement
    • Status: Resolved
    • Priority: Minor
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 1.4.0, 2.0.0-alpha-2, 2.0.0
    • Component/s: metrics
    • Labels:
      None
    • Hadoop Flags:
      Reviewed
    • Release Note:
      Hide
      This JIRA adds a JMX value to track when the Master has finished initializing.
      The jmx config is 'masterFinishedInitializationTime' and details the time in millis that the Master is fully usable and ready to serve requests.
      Show
      This JIRA adds a JMX value to track when the Master has finished initializing. The jmx config is 'masterFinishedInitializationTime' and details the time in millis that the Master is fully usable and ready to serve requests.

      Description

      The masterActiveTime is being set before regions are assigned. This patch adds a new jmx metric to expose the final time when the master has become the active master (All regions are assigned, etc.).

        Attachments

        1. HBASE-18520.master.003.patch
          7 kB
          Zach York
        2. HBASE-18520.branch-1.002.patch
          7 kB
          Zach York
        3. HBASE-18520.master.002.patch
          7 kB
          Zach York
        4. HBASE-18520.branch-1.001.patch
          7 kB
          Zach York
        5. HBASE-18520.master.001.patch
          7 kB
          Zach York

          Activity

            People

            • Assignee:
              zyork Zach York
              Reporter:
              zyork Zach York
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              Dates

              • Created:
                Updated:
                Resolved: