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From "Chang Li (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (YARN-5834) TestNodeStatusUpdater.testNMRMConnectionConf compares nodemanager wait time to the incorrect value
Date Thu, 10 Nov 2016 08:11:59 GMT

     [ https://issues.apache.org/jira/browse/YARN-5834?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Chang Li updated YARN-5834:
---------------------------
    Attachment: YARN-5834-branch-2.001.patch

> TestNodeStatusUpdater.testNMRMConnectionConf compares nodemanager wait time to the incorrect
value
> --------------------------------------------------------------------------------------------------
>
>                 Key: YARN-5834
>                 URL: https://issues.apache.org/jira/browse/YARN-5834
>             Project: Hadoop YARN
>          Issue Type: Bug
>            Reporter: Miklos Szegedi
>            Assignee: Chang Li
>            Priority: Minor
>         Attachments: YARN-5834-branch-2.001.patch
>
>
> The function is TestNodeStatusUpdater#testNMRMConnectionConf()
> I believe the connectionWaitMs references below were meant to be nmRmConnectionWaitMs.
> {code}
>     conf.setLong(YarnConfiguration.NM_RESOURCEMANAGER_CONNECT_MAX_WAIT_MS,
>         nmRmConnectionWaitMs);
> conf.setLong(YarnConfiguration.RESOURCEMANAGER_CONNECT_MAX_WAIT_MS,
>         connectionWaitMs);
> ...
>       long t = System.currentTimeMillis();
>       long duration = t - waitStartTime;
>       boolean waitTimeValid = (duration >= nmRmConnectionWaitMs) &&
>           (duration < (*connectionWaitMs* + delta));
>       if(!waitTimeValid) {
>         // throw exception if NM doesn't retry long enough
>         throw new Exception("NM should have tried re-connecting to RM during " +
>           "period of at least " + *connectionWaitMs* + " ms, but " +
>           "stopped retrying within " + (*connectionWaitMs* + delta) +
>           " ms: " + e, e);
>       }
> {code}



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