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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (AMBARI-18593) Provide ability to use downsampling function on certain metrics like client side topN
Date Thu, 20 Oct 2016 21:39:58 GMT

    [ https://issues.apache.org/jira/browse/AMBARI-18593?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15593106#comment-15593106
] 

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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