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https://issues.apache.org/jira/browse/AMBARI-18593?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15593106#comment-15593106
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Hudson commented on AMBARI-18593:
---------------------------------
FAILURE: Integrated in Jenkins build Ambari-trunk-Commit #5837 (See
[https://builds.apache.org/job/Ambari-trunk-Commit/5837/])
AMBARI-18593 : Provide ability to use downsampling function on certain
(avijayan:
[http://git-wip-us.apache.org/repos/asf?p=ambari.git&a=commit&h=03f7b909517a4939199078911603ff6b2e4c99c8])
* (edit)
ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/aggregators/AbstractTimelineAggregator.java
* (add)
ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/aggregators/DownSamplerUtils.java
* (edit)
ambari-server/src/main/resources/common-services/AMBARI_METRICS/0.1.0/configuration/ams-site.xml
* (add)
ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/aggregators/TopNDownSampler.java
* (add)
ambari-metrics/ambari-metrics-timelineservice/src/test/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/aggregators/DownSamplerTest.java
* (add)
ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/aggregators/CustomDownSampler.java
* (edit)
ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/aggregators/v2/TimelineMetricHostAggregator.java
* (edit)
ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/query/TopNCondition.java
* (edit)
ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/query/PhoenixTransactSQL.java
* (edit)
ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/aggregators/v2/TimelineMetricClusterAggregator.java
> Provide ability to use downsampling function on certain metrics like client
> side topN
> -------------------------------------------------------------------------------------
>
> Key: AMBARI-18593
> URL: https://issues.apache.org/jira/browse/AMBARI-18593
> Project: Ambari
> Issue Type: Task
> Components: ambari-metrics
> Affects Versions: 2.5.0
> Reporter: Aravindan Vijayan
> Assignee: Aravindan Vijayan
> Priority: Critical
> Fix For: 2.5.0
>
> Attachments: AMBARI-18593.patch
>
>
> HDFS exposes top user activity broken down by operations in jmx (nntop).
> These metrics should be captured in AMS and exposed in Grafana's HDFS
> dashboards.
> Downsampling should likely be a function like MIN, MAX, AVG, SUM of
> underlying timeseries specified from the client.
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