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Hadoop QA commented on YARN-1859: --------------------------------- {color:green}+1 overall{color}. Here are the results of testing the latest attachment http://issues.apache.org/jira/secure/attachment/12635873/YARN-1859.1.patch against trunk revision . {color:green}+1 @author{color}. The patch does not contain any @author tags. {color:green}+1 tests included{color}. The patch appears to include 1 new or modified test files. {color:green}+1 javac{color}. The applied patch does not increase the total number of javac compiler warnings. {color:green}+1 javadoc{color}. There were no new javadoc warning messages. {color:green}+1 eclipse:eclipse{color}. The patch built with eclipse:eclipse. {color:green}+1 findbugs{color}. The patch does not introduce any new Findbugs (version 1.3.9) warnings. {color:green}+1 release audit{color}. The applied patch does not increase the total number of release audit warnings. {color:green}+1 core tests{color}. The patch passed unit tests in hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-web-proxy. {color:green}+1 contrib tests{color}. The patch passed contrib unit tests. Test results: https://builds.apache.org/job/PreCommit-YARN-Build/3412//testReport/ Console output: https://builds.apache.org/job/PreCommit-YARN-Build/3412//console This message is automatically generated. > WebAppProxyServlet will throw ApplicationNotFoundException if the app is no > longer cached in RM > ----------------------------------------------------------------------------------------------- > > Key: YARN-1859 > URL: https://issues.apache.org/jira/browse/YARN-1859 > Project: Hadoop YARN > Issue Type: Bug > Reporter: Zhijie Shen > Assignee: Zhijie Shen > Attachments: YARN-1859.1.patch > > > WebAppProxyServlet checks null to determine whether the application is not > found or not. > {code} > ApplicationReport applicationReport = getApplicationReport(id); > if(applicationReport == null) { > LOG.warn(req.getRemoteUser()+" Attempting to access "+id+ > " that was not found"); > {code} > However, WebAppProxyServlet calls AppReportFetcher, which consequently calls > ClientRMService. When application is not found, ClientRMService throws > ApplicationNotFoundException. Therefore, in WebAppProxyServlet, the following > logic to create the tracking url for a non-cached app will no longer be in > use. -- This message was sent by Atlassian JIRA (v6.2#6252)