[ https://issues.apache.org/jira/browse/TWILL-175?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15439167#comment-15439167 ]
ASF GitHub Bot commented on TWILL-175: -------------------------------------- Github user chtyim commented on a diff in the pull request: https://github.com/apache/twill/pull/6#discussion_r76430188 --- Diff: twill-yarn/src/main/java/org/apache/twill/internal/appmaster/RunnableProcessLauncher.java --- @@ -76,6 +76,11 @@ public String toString() { return new ProcessController<R>() { @Override + public void close() throws Exception { + // no-op --- End diff -- No. Close should just release resources > Hadoop21YarnAppClient caches a YarnClient > ----------------------------------------- > > Key: TWILL-175 > URL: https://issues.apache.org/jira/browse/TWILL-175 > Project: Apache Twill > Issue Type: Bug > Affects Versions: 0.7.0-incubating > Reporter: Ali Anwar > Fix For: 0.8.0 > > > Hadoop21YarnAppClient caches a YarnClient. > Internally, YarnClient is only useful for a single UserGroupInformation. > Because of this, you can not use the same Hadoop21YarnAppClient for multiple > UGIs. > The Hadoop21YarnAppClient class should use a different YarnClient for each > UGI. -- This message was sent by Atlassian JIRA (v6.3.4#6332)