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https://issues.apache.org/jira/browse/YARN-9425?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17579095#comment-17579095
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ASF GitHub Bot commented on YARN-9425:
--------------------------------------
ashutoshcipher commented on code in PR #4731:
URL: https://github.com/apache/hadoop/pull/4731#discussion_r944753251
##########
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/federation/FederationStateStoreService.java:
##########
@@ -120,6 +121,14 @@ protected void serviceInit(Configuration conf) throws
Exception {
heartbeatInterval =
YarnConfiguration.DEFAULT_FEDERATION_STATESTORE_HEARTBEAT_INTERVAL_SECS;
}
+
+ heartbeatInitialDelay = conf.getLong(
+ YarnConfiguration.FEDERATION_STATESTORE_HEARTBEAT_INITIAL_DELAY_SECS,
+
YarnConfiguration.DEFAULT_FEDERATION_STATESTORE_HEARTBEAT_INITIAL_DELAY_SECS);
+ if (heartbeatInitialDelay <= 0) {
+ heartbeatInitialDelay =
+
YarnConfiguration.DEFAULT_FEDERATION_STATESTORE_HEARTBEAT_INITIAL_DELAY_SECS;
+ }
Review Comment:
Makes sense. I will address this in my next commit.
> Make initialDelay configurable for
> FederationStateStoreService#scheduledExecutorService
> ---------------------------------------------------------------------------------------
>
> Key: YARN-9425
> URL: https://issues.apache.org/jira/browse/YARN-9425
> Project: Hadoop YARN
> Issue Type: Bug
> Components: federation
> Affects Versions: 3.1.0
> Reporter: Shen Yinjie
> Assignee: groot
> Priority: Major
> Labels: pull-request-available
> Attachments: YARN-9425_1.patch, YARN-9425_2.patch, YARN-9425_3.patch,
> YARN-9425_4.patch
>
>
> When enable YARN federation, subclusters info in Router Web UI cannot be
> loaded immediately, and client cannot find any active subclusters after 5mins
> by default ,which is configured by
> "yarn.federation.state-store.heartbeat-interval-secs".
> IMA,we should seperate 'initialDely' and 'delay' for
> FederationStateStoreService#scheduledExecutorService.
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