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Posted to hdfs-issues@hadoop.apache.org by "ASF GitHub Bot (JIRA)" <ji...@apache.org> on 2019/03/06 23:52:00 UTC

[jira] [Work logged] (HDDS-1196) Add a ReplicationStartTimer class

     [ https://issues.apache.org/jira/browse/HDDS-1196?focusedWorklogId=209233&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-209233 ]

ASF GitHub Bot logged work on HDDS-1196:
----------------------------------------

                Author: ASF GitHub Bot
            Created on: 06/Mar/19 23:51
            Start Date: 06/Mar/19 23:51
    Worklog Time Spent: 10m 
      Work Description: bharatviswa504 commented on pull request #567: HDDS-1196. Add a ReplicationStartTimer class.
URL: https://github.com/apache/hadoop/pull/567
 
 
   
 
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Issue Time Tracking
-------------------

            Worklog Id:     (was: 209233)
            Time Spent: 10m
    Remaining Estimate: 0h

> Add a ReplicationStartTimer class 
> ----------------------------------
>
>                 Key: HDDS-1196
>                 URL: https://issues.apache.org/jira/browse/HDDS-1196
>             Project: Hadoop Distributed Data Store
>          Issue Type: Bug
>          Components: SCM
>            Reporter: Bharat Viswanadham
>            Assignee: Bharat Viswanadham
>            Priority: Major
>              Labels: pull-request-available
>          Time Spent: 10m
>  Remaining Estimate: 0h
>
> Condition for to Start Replication monitor thread.
>  # Exit Chill mode
>  # Time out (configurable value) default to 5 minutes. Additional time out is added to give some additional time for datanodes to report and make pipelines healthy.
> So, once we are out of chillmode, we fire ChillModeStatus, this ReplicationTimer Class will listen to that event, and wait for a configurable time, and then emit replicationEnabled.
>  
> The current code, when we are out of chill mode, we set replication enabled.



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