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From "ASF GitHub Bot (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (EAGLE-912) make application health check message more readable
Date Mon, 20 Feb 2017 04:20:44 GMT

    [ https://issues.apache.org/jira/browse/EAGLE-912?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15874012#comment-15874012
] 

ASF GitHub Bot commented on EAGLE-912:
--------------------------------------

GitHub user wujinhu opened a pull request:

    https://github.com/apache/eagle/pull/820

    [EAGLE-912] make application health check message more readable

    

You can merge this pull request into a Git repository by running:

    $ git pull https://github.com/wujinhu/eagle EAGLE-912

Alternatively you can review and apply these changes as the patch at:

    https://github.com/apache/eagle/pull/820.patch

To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:

    This closes #820
    
----
commit fd1ced58428b77ce0f382f13996a465fea338abd
Author: wujinhu <wujinhu920@126.com>
Date:   2017-02-20T04:17:57Z

    optimize health check message

----


> make application health check message more readable
> ---------------------------------------------------
>
>                 Key: EAGLE-912
>                 URL: https://issues.apache.org/jira/browse/EAGLE-912
>             Project: Eagle
>          Issue Type: Improvement
>    Affects Versions: v0.5.0
>            Reporter: wujinhu
>            Assignee: wujinhu
>             Fix For: v0.5.0
>
>
> If an application delayed a long time, health check scheduler will send message like
this:
> An exception was caught when fetch application current process time: java.lang.IndexOutOfBoundsException:
Index: 0, Size: 0 at java.util.LinkedList.checkElementIndex(LinkedList.java:555) at java.util.LinkedList.get(LinkedList.java:476)
at org.apache.eagle.jpm.mr.history.MRHistoryJobApplicationHealthCheck.check(MRHistoryJobApplicationHealthCheck.java:75)
at com.codahale.metrics.health.HealthCheck.execute(HealthCheck.java:172) at org.apache.eagle.app.service.impl.ApplicationHealthCheckServiceImpl.runOneIteration(ApplicationHealthCheckServiceImpl.java:180)
at com.google.common.util.concurrent.AbstractScheduledService$1$1.run(AbstractScheduledService.java:172)
at com.google.common.util.concurrent.Callables$3.run(Callables.java:93) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
> This is unreadable



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