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From "Nandakumar (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-12609) Ozone: SCM: Refactoring of chill mode logic in NodeManager
Date Fri, 06 Oct 2017 20:03:02 GMT

     [ https://issues.apache.org/jira/browse/HDFS-12609?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Nandakumar updated HDFS-12609:
------------------------------
    Attachment: HDFS-12609-HDFS-7240.000.patch

> 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
>         Attachments: HDFS-12609-HDFS-7240.000.patch
>
>
> 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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