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https://issues.apache.org/jira/browse/FLINK-4354?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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zhijiang updated FLINK-4354:
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    Summary:  Implement heartbeat logic between TaskManager and ResourceManager 
 (was:  Implement TaskManager side of heartbeat from ResourceManager)

>  Implement heartbeat logic between TaskManager and ResourceManager
> ------------------------------------------------------------------
>
>                 Key: FLINK-4354
>                 URL: https://issues.apache.org/jira/browse/FLINK-4354
>             Project: Flink
>          Issue Type: Sub-task
>          Components: Cluster Management
>            Reporter: zhijiang
>            Assignee: zhijiang
>
> The {{ResourceManager}} initiates heartbeat messages via the {{RmLeaderID}}. 
> The {{TaskManager}} transmits its slot availability with each heartbeat. That 
> way, the RM will always know about available slots.



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