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https://issues.apache.org/jira/browse/TWILL-122?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15939256#comment-15939256
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ASF GitHub Bot commented on TWILL-122:
--------------------------------------

Github user hsaputra commented on a diff in the pull request:

    https://github.com/apache/twill/pull/40#discussion_r107788346
  
    --- Diff: 
twill-yarn/src/main/java/org/apache/twill/yarn/YarnTwillController.java ---
    @@ -77,7 +77,7 @@
        */
       YarnTwillController(String appName, RunId runId, ZKClient zkClient,
                           final ApplicationMasterLiveNodeData amLiveNodeData, 
final YarnAppClient yarnAppClient) {
    -    super(runId, zkClient, Collections.<LogHandler>emptyList());
    +    super(appName, runId, zkClient, amLiveNodeData.getKafkaZKConnect() != 
null, Collections.<LogHandler>emptyList());
    --- End diff --
    
    At this point is more about style than correctness. I personally prefer to 
not make the logic of determining to enable or disable logging in 
YarnTwillController but rather on object that have current state of the union.


> Allow disabling the log transport
> ---------------------------------
>
>                 Key: TWILL-122
>                 URL: https://issues.apache.org/jira/browse/TWILL-122
>             Project: Apache Twill
>          Issue Type: Improvement
>          Components: core
>            Reporter: Terence Yim
>            Assignee: Terence Yim
>             Fix For: 0.11.0
>
>
> Currently transporting logs to Kafka is mandatory. It should be optionally so 
> that application can have its own way of log collection.



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