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From "Enrique Bautista Barahona (JIRA)" <j...@apache.org>
Subject [jira] [Comment Edited] (FLINK-2388) JobManager should try retrieving jobs from archive
Date Wed, 22 Jul 2015 11:11:04 GMT

    [ https://issues.apache.org/jira/browse/FLINK-2388?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14636727#comment-14636727

Enrique Bautista Barahona edited comment on FLINK-2388 at 7/22/15 11:10 AM:

Sure [~mxm]. As far as I can see it's very similar. I have some comments/doubts that I will
post in the PR.

was (Author: ebautistabar):
Sure [~mxm], I'll take a look.

> 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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