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From "ASF GitHub Bot (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (FLINK-2388) JobManager should try retrieving jobs from archive
Date Wed, 22 Jul 2015 08:55:05 GMT

    [ https://issues.apache.org/jira/browse/FLINK-2388?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14636533#comment-14636533

ASF GitHub Bot commented on FLINK-2388:

GitHub user mxm opened a pull request:


    [FLINK-2388] return AccumulatorResultsNotFound until archive is checked


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

    $ git pull https://github.com/mxm/flink accumulator-archive-fix

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


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

    This closes #930
commit 0df9996bc2c054d11e837f1d1556ee14f76240f9
Author: Maximilian Michels <mxm@apache.org>
Date:   2015-07-22T08:38:43Z

    [JobManager] return AccumulatorResultsNotFound until archive is checked


> JobManager should try retrieving jobs from archive
> --------------------------------------------------
>                 Key: FLINK-2388
>                 URL: https://issues.apache.org/jira/browse/FLINK-2388
>             Project: Flink
>          Issue Type: Task
>          Components: JobManager
>            Reporter: Enrique Bautista Barahona
> I was following the quickstart guide with the WordCount example and, when I entered the
"analyze" page for the job, nothing came up. Apparently the JobManagerInfoServlet fails with
a NullPointerException.
> I've been reading the code and I've seen the problem is in the processing of the RequestAccumulatorResultsStringified
message in JobManager. There's a TODO where the accumulators should be retrieved from the
> As I wanted to know more about Flink internals, I decided to try and fix it. I've later
seen that there's currently ongoing work in that part of the code, so I guess maybe it's not
needed, but if you want I could submit a PR. If you have already taken it into account and
will solve it shortly, please feel free to close the issue.
> If you want to take a look, the commit is here: https://github.com/ebautistabar/flink/commit/8536352b21fb6c78ad8840b0397509df04358c6b

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