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Posted to issues@ambari.apache.org by "Hadoop QA (JIRA)" <ji...@apache.org> on 2016/05/23 16:05:12 UTC
[jira] [Commented] (AMBARI-16821) Improve TimelineMetricsCache
eviction/flush logic using a cache library
[ https://issues.apache.org/jira/browse/AMBARI-16821?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15296559#comment-15296559 ]
Hadoop QA commented on AMBARI-16821:
------------------------------------
{color:green}+1 overall{color}. Here are the results of testing the latest attachment
http://issues.apache.org/jira/secure/attachment/12805652/AMBARI-16821_1.patch
against trunk revision .
{color:green}+1 @author{color}. The patch does not contain any @author tags.
{color:green}+1 tests included{color}. The patch appears to include 1 new or modified test files.
{color:green}+1 javac{color}. The applied patch does not increase the total number of javac compiler warnings.
{color:green}+1 release audit{color}. The applied patch does not increase the total number of release audit warnings.
{color:green}+1 core tests{color}. The patch passed unit tests in ambari-metrics/ambari-metrics-common.
Test results: https://builds.apache.org/job/Ambari-trunk-test-patch/6936//testReport/
Console output: https://builds.apache.org/job/Ambari-trunk-test-patch/6936//console
This message is automatically generated.
> 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: 2.4.0
>
> Attachments: AMBARI-16821_1.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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