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From "Nandakumar (JIRA)" <j...@apache.org>
Subject [jira] [Created] (HDFS-12609) Ozone: SCM: Refactoring of chill mode logic in NodeManager
Date Fri, 06 Oct 2017 19:58:00 GMT
Nandakumar created HDFS-12609:
---------------------------------

             Summary: Ozone: SCM: Refactoring of chill mode logic in NodeManager
                 Key: HDFS-12609
                 URL: https://issues.apache.org/jira/browse/HDFS-12609
             Project: Hadoop HDFS
          Issue Type: Sub-task
          Components: ozone
            Reporter: Nandakumar
            Assignee: Nandakumar


As per the discussion in HDFS-12467, this jira is for refactoring chill mode logic in SCM's
{{NodeManager}}.

The following methods will be supported to manipulate chill mode status of SCM
* {{forceExitChillMode}} - will bring SCM out of chill mode (both startup and manual)
* {{enterChillMode}} - will set manual chill mode flag to true
* {{exitChillMode}} - will set manual chill mode flag to false
* {{getChillModeStatus}} - will return chill mode status string
* {{isOutOfChillMode}} - will return true if SCM is out of chill mode, else false



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