[ https://issues.apache.org/jira/browse/TWILL-225?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15935255#comment-15935255 ]
ASF GitHub Bot commented on TWILL-225: -------------------------------------- Github user anwar6953 commented on a diff in the pull request: https://github.com/apache/twill/pull/39#discussion_r107265236 --- Diff: twill-yarn/src/main/java/org/apache/twill/yarn/YarnTwillPreparer.java --- @@ -455,21 +475,40 @@ private void saveLogLevels(String runnableName, Map<String, LogEntry.Level> logL this.logLevels.put(runnableName, newLevels); } + /** + * Creates an {@link Credentials} by copying the {@link Credentials} of the current user. + */ private Credentials createCredentials() { Credentials credentials = new Credentials(); try { credentials.addAll(UserGroupInformation.getCurrentUser().getCredentials()); + } catch (IOException e) { --- End diff -- I guess app submission would fail if caller doesn't acquire required credentials in its own way anyways. > Allow using different configurations per application submission > --------------------------------------------------------------- > > Key: TWILL-225 > URL: https://issues.apache.org/jira/browse/TWILL-225 > Project: Apache Twill > Issue Type: Improvement > Reporter: Terence Yim > Assignee: Terence Yim > Fix For: 0.11.0 > > > Currently there are couple configurations that can be provided via the hadoop > {{Configuration}} object to the {{YarnTwillRunnerService}}. However, those > configurations are global (same for all app launched through the same > {{TwillRunnerService}}). It would be better if the {{TwillPreparer}} exposes > method to alter the configuration for a given app submission. -- This message was sent by Atlassian JIRA (v6.3.15#6346)