[jira] [Commented] (REEF-1651) Improve logging in REEF Remote Manager and related classes

["Sergiy Matusevych (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/REEF-1651?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15602783#comment-15602783 ] 

Sergiy Matusevych commented on REEF-1651:
-----------------------------------------

Logging improvements required to debug issue [REEF-1637]

> Improve logging in REEF Remote Manager and related classes
> ----------------------------------------------------------
>
>                 Key: REEF-1651
>                 URL: https://issues.apache.org/jira/browse/REEF-1651
>             Project: REEF
>          Issue Type: Sub-task
>          Components: REEF Driver, REEF-Common
>            Reporter: Sergiy Matusevych
>            Assignee: Sergiy Matusevych
>            Priority: Minor
>              Labels: debug, logging, toString
>   Original Estimate: 24h
>  Remaining Estimate: 24h
>
> Currently, it is hard to debug the network IO in REEF Driver and the Evaluators. Many messages and events do not have proper {{.toString()}} methods and are not logged. Some messages and errors cannot be traced in the logs, regardless of the logging level.



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