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From "Elek, Marton (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-12799) Ozone: SCM: Close containers: extend SCMCommandResponseProto with SCMCloseContainerCmdResponseProto
Date Fri, 01 Dec 2017 13:06:01 GMT

    [ https://issues.apache.org/jira/browse/HDFS-12799?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16274357#comment-16274357
] 

Elek, Marton commented on HDFS-12799:
-------------------------------------

Thanks [~vagarychen] the review: I rebased the patch and added the suggested debug log 

>From unit test output with debug level log4j:
{code}
2017-12-01 14:03:20,017 [Datanode State Machine Thread - 0] DEBUG endpoint.HeartbeatEndpointTask
(HeartbeatEndpointTask.java:processResponse(175))      - Received SCM container close request
for container eb48b827-24af-44f6-bdae-b6c8a41fee8e
{code} 

> Ozone: SCM: Close containers: extend SCMCommandResponseProto with SCMCloseContainerCmdResponseProto
> ---------------------------------------------------------------------------------------------------
>
>                 Key: HDFS-12799
>                 URL: https://issues.apache.org/jira/browse/HDFS-12799
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>          Components: ozone
>    Affects Versions: HDFS-7240
>            Reporter: Elek, Marton
>            Assignee: Elek, Marton
>         Attachments: HDFS-12799-HDFS-7240.001.patch, HDFS-12799-HDFS-7240.002.patch,
HDFS-12799-HDFS-7240.003.patch
>
>
> This issue is about extending the HB response protocol between SCM and DN with a command
to ask the datanode to close a container. (This is just about extending the protocol not about
fixing the implementation of SCM tto handle the state transitions).



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