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https://issues.apache.org/jira/browse/HIVE-21846?focusedWorklogId=265788&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-265788
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ASF GitHub Bot logged work on HIVE-21846:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 24/Jun/19 16:17
Start Date: 24/Jun/19 16:17
Worklog Time Spent: 10m
Work Description: odraese commented on pull request #683: HIVE-21846:
Create a thread in TezAM which periodically fetches LlapDaemon metrics
URL: https://github.com/apache/hive/pull/683#discussion_r296803805
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File path:
llap-tez/src/java/org/apache/hadoop/hive/llap/tezplugins/LlapTaskSchedulerService.java
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@@ -790,6 +794,8 @@ public void run() {
}
}, 0, 10000L, TimeUnit.MILLISECONDS);
+ llapMetricsCollector.start();
Review comment:
Should we maybe move the start below the code, adding the collector to the
registry? Otherwise, the collector doesn't have any LLAP daemons and the first
scheduler execution is a NOOP....
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Issue Time Tracking
-------------------
Worklog Id: (was: 265788)
Time Spent: 40m (was: 0.5h)
> Create a thread in TezAM which periodically fetches LlapDaemon metrics
> ----------------------------------------------------------------------
>
> Key: HIVE-21846
> URL: https://issues.apache.org/jira/browse/HIVE-21846
> Project: Hive
> Issue Type: Sub-task
> Components: llap, Tez
> Reporter: Peter Vary
> Assignee: Antal Sinkovits
> Priority: Major
> Labels: pull-request-available
> Attachments: HIVE-21846.01.patch
>
> Time Spent: 40m
> Remaining Estimate: 0h
>
> LlapTaskSchedulerService should start a thread which periodically fetches the
> LlapDaemon metrics and stores them in the NodeInfo object.
> This should be just the first implementation - later we should find a way
> where we do not need NxM requests between N TezAM and M LlapDaemon
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