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From "Dmytro Sen (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (AMBARI-16821) Improve TimelineMetricsCache eviction/flush logic using a cache library
Date Tue, 21 Jun 2016 15:08:58 GMT

     [ https://issues.apache.org/jira/browse/AMBARI-16821?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Dmytro Sen updated AMBARI-16821:
--------------------------------
    Fix Version/s:     (was: 2.4.0)
                   trunk

> Improve TimelineMetricsCache eviction/flush logic using a cache library
> -----------------------------------------------------------------------
>
>                 Key: AMBARI-16821
>                 URL: https://issues.apache.org/jira/browse/AMBARI-16821
>             Project: Ambari
>          Issue Type: Bug
>          Components: ambari-metrics
>    Affects Versions: 2.2.2
>            Reporter: Dmytro Sen
>            Assignee: Dmytro Sen
>             Fix For: trunk
>
>         Attachments: AMBARI-16821_1.patch, AMBARI-16821_2.patch, AMBARI-16821_3-trunk.patch,
AMBARI-16821_4-trunk.patch, AMBARI-16821_5-trunk.patch, AMBARI-16821_6-trunk.patch
>
>
> The TimelineMetricsCache implementation in the metrics sink side is currently a ConcurrentSkipListMap.
It is better to use pre built cache libraries like Guava that offer more support.



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