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From "ASF GitHub Bot (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (FLINK-4364) Implement TaskManager side of heartbeat from JobManager
Date Mon, 06 Feb 2017 11:28:42 GMT

    [ https://issues.apache.org/jira/browse/FLINK-4364?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15853858#comment-15853858
] 

ASF GitHub Bot commented on FLINK-4364:
---------------------------------------

Github user tillrohrmann commented on a diff in the pull request:

    https://github.com/apache/flink/pull/3151#discussion_r99564224
  
    --- Diff: flink-runtime/src/main/java/org/apache/flink/runtime/jobmaster/JobMasterGateway.java
---
    @@ -218,4 +218,12 @@ void failSlot(final ResourceID taskManagerId,
     			final TaskManagerLocation taskManagerLocation,
     			final UUID leaderId,
     			@RpcTimeout final Time timeout);
    +
    +	/**
    +	 * Send the heartbeat to job manager from task manager
    +	 *
    +	 * @param resourceID unique id of the task manager
    +	 * @param payload the payload information from the task manager
    +	 */
    +	void heartbeatFromTaskManager(final ResourceID resourceID, final Object payload);
    --- End diff --
    
    The type of the payload should not be `Object`


> Implement TaskManager side of heartbeat from JobManager
> -------------------------------------------------------
>
>                 Key: FLINK-4364
>                 URL: https://issues.apache.org/jira/browse/FLINK-4364
>             Project: Flink
>          Issue Type: Sub-task
>          Components: Cluster Management
>            Reporter: Zhijiang Wang
>            Assignee: Zhijiang Wang
>
> The {{JobManager}} initiates heartbeat messages via (JobID, JmLeaderID), and the {{TaskManager}}
will report metrics info for each heartbeat.



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