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Bikas Saha commented on YARN-873: --------------------------------- In that case, we can update the javadoc in the protocol classes and YARNClient to indicate that null may be returned for this case. > YARNClient.getApplicationReport(unknownAppId) returns a null report > ------------------------------------------------------------------- > > Key: YARN-873 > URL: https://issues.apache.org/jira/browse/YARN-873 > Project: Hadoop YARN > Issue Type: Sub-task > Affects Versions: 2.1.0-beta > Reporter: Bikas Saha > Assignee: Xuan Gong > > How can the client find out that app does not exist? -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira