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https://issues.apache.org/jira/browse/HIVE-21846?focusedWorklogId=265786&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-265786
]
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_r296797083
##########
File path: common/src/java/org/apache/hadoop/hive/conf/HiveConf.java
##########
@@ -4342,6 +4342,9 @@ private static void
populateLlapDaemonVarsSet(Set<String> llapDaemonVarsSetLocal
"Number of threads to use in LLAP task plugin client."),
LLAP_DAEMON_DOWNLOAD_PERMANENT_FNS("hive.llap.daemon.download.permanent.fns",
false,
"Whether LLAP daemon should localize the resources for permanent
UDFs."),
+
LLAP_TASK_SCHEDULER_AM_COLLECT_DAEMON_METRICS_MS("hive.llap.task.scheduler.am.collect.daemon.metrics",
"0ms",
+ new TimeValidator(TimeUnit.MILLISECONDS), "Collect llap daemon metrics
in the AM every given milliseconds." +
Review comment:
Some hint, why these metrics are collected every x milliseconds (reason)
would be good.
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Issue Time Tracking
-------------------
Worklog Id: (was: 265786)
Time Spent: 20m (was: 10m)
> 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: 20m
> 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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