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https://issues.apache.org/jira/browse/FLINK-4354?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15855216#comment-15855216
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ASF GitHub Bot commented on FLINK-4354:
---------------------------------------
Github user wangzhijiang999 commented on a diff in the pull request:
https://github.com/apache/flink/pull/2770#discussion_r99737093
--- Diff:
flink-runtime/src/main/java/org/apache/flink/runtime/resourcemanager/ResourceManager.java
---
@@ -137,6 +140,7 @@ public ResourceManager(
this.jobManagerRegistrations = new HashMap<>(4);
this.taskExecutors = new HashMap<>(8);
this.leaderSessionId = null;
+ this.resourceID = ResourceID.generate();
--- End diff --
Yes, in the current implementation it is determined by
**ResourceManagerRunner**.This PR is submitted long time ago and some dependent
work is not complete at that time.
> Implement TaskManager side of heartbeat from ResourceManager
> -------------------------------------------------------------
>
> Key: FLINK-4354
> URL: https://issues.apache.org/jira/browse/FLINK-4354
> Project: Flink
> Issue Type: Sub-task
> Components: Cluster Management
> Reporter: Zhijiang Wang
> Assignee: Zhijiang Wang
>
> 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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