[jira] [Commented] (FLINK-6206) Log task state transitions as warn/error for FAILURE scenarios

["ASF GitHub Bot (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/FLINK-6206?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16349853#comment-16349853 ] 

ASF GitHub Bot commented on FLINK-6206:
---------------------------------------

Github user zentol commented on the issue:

    https://github.com/apache/flink/pull/5399
  
    Could you modify the title to `[FLINK-6206] [runtime] Use LOG.error() when logging failure state changes`? THere's actually a JIRA ticket that covers this change.


> Log task state transitions as warn/error for FAILURE scenarios
> --------------------------------------------------------------
>
>                 Key: FLINK-6206
>                 URL: https://issues.apache.org/jira/browse/FLINK-6206
>             Project: Flink
>          Issue Type: Improvement
>          Components: Core
>    Affects Versions: 1.2.0
>            Reporter: Dan Bress
>            Priority: Critical
>
> If a task fails due to an exception, I would like that to be logged at a warn or an error level.  currently its info
> {code}
> private boolean transitionState(ExecutionState currentState, ExecutionState newState, Throwable cause) {
> 		if (STATE_UPDATER.compareAndSet(this, currentState, newState)) {
> 			if (cause == null) {
> 				LOG.info("{} ({}) switched from {} to {}.", taskNameWithSubtask, executionId, currentState, newState);
> 			} else {
> 				LOG.info("{} ({}) switched from {} to {}.", taskNameWithSubtask, executionId, currentState, newState, cause);
> 			}
> 			return true;
> 		} else {
> 			return false;
> 		}
> 	}
> {code}



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