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https://reviews.apache.org/r/45518/
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Review request for Ambari, Dmytro Sen, Sumit Mohanty, and Sid Wagle.


Bugs: AMBARI-15638
    https://issues.apache.org/jira/browse/AMBARI-15638


Repository: ambari


Description
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Sum Calculation is incorrect when the time range is more than 2 hrs.
This issue affects all metrics that are queried with the "sum" aggregator (with 
or without hostname being specified) for more than a 2hr time-range.


Diffs
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ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/aggregators/TimelineMetricReadHelper.java
 846ae92 
  
ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/query/PhoenixTransactSQL.java
 e67a5b8 

Diff: https://reviews.apache.org/r/45518/diff/


Testing
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Manually tested. Unit tests pass.


Thanks,

Aravindan Vijayan

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