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https://issues.apache.org/jira/browse/TWILL-138?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15631643#comment-15631643
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ASF GitHub Bot commented on TWILL-138:
--------------------------------------
Github user anew commented on a diff in the pull request:
https://github.com/apache/twill/pull/14#discussion_r86287193
--- Diff:
twill-yarn/src/main/java/org/apache/twill/internal/container/TwillContainerService.java
---
@@ -123,6 +142,9 @@ protected void doStart() throws Exception {
runnable = Instances.newInstance((Class<TwillRunnable>) runnableClass);
runnable.initialize(context);
+ if (!setLogLevels(Maps.transformValues(logLevels,
Functions.toStringFunction()))) {
+ LOG.error("LoggerFactory is not a logback LoggerContext, cannot
change log level");
--- End diff --
seems that the error logging belongs into the setLogLevels() method.
> Runtime change of Application runnable log level
> ------------------------------------------------
>
> Key: TWILL-138
> URL: https://issues.apache.org/jira/browse/TWILL-138
> Project: Apache Twill
> Issue Type: New Feature
> Components: core
> Reporter: Henry Saputra
>
> With TWILL-24 is supported for setting log level when starting the Twill
> application, next enhancement is to able to send command to update the
> aggregate log level for a particular runnable in a Twill application.
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