Bibin A Chundatt created YARN-5845:
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Summary: Skip aclUpdated event publish to timelineserver or
recovery
Key: YARN-5845
URL: https://issues.apache.org/jira/browse/YARN-5845
Project: Hadoop YARN
Issue Type: Bug
Reporter: Bibin A Chundatt
Assignee: Bibin A Chundatt
Priority: Critical
Currently ACL update event is send to timeline server even on recovery
{{RMAppManager#createAndPopulateNewRMApp}}.
For 10K completed application when RM is restarted 10K ACL updated event is
added to timelinesever causing unnecessary over loading of system
{code}
String appViewACLs = submissionContext.getAMContainerSpec()
.getApplicationACLs().get(ApplicationAccessType.VIEW_APP);
rmContext.getSystemMetricsPublisher().appACLsUpdated(
application, appViewACLs, System.currentTimeMillis());
{code}
*Events on each RM restart*
{noformat}
"events": [{
"timestamp": 1478520292543,
"eventtype": "YARN_APPLICATION_ACLS_UPDATED",
"eventinfo": {}
}, {
"timestamp": 1478519600537,
"eventtype": "YARN_APPLICATION_ACLS_UPDATED",
"eventinfo": {}
}, {
"timestamp": 1478519557101,
"eventtype": "YARN_APPLICATION_ACLS_UPDATED",
"eventinfo": {}
},
{noformat}
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