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Hudson commented on YARN-1859: ------------------------------ FAILURE: Integrated in Hadoop-Yarn-trunk #516 (See [https://builds.apache.org/job/Hadoop-Yarn-trunk/516/]) YARN-1859. Fixed WebAppProxyServlet to correctly handle applications absent on the ResourceManager. Contributed by Zhijie Shen. (vinodkv: http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1579866) * /hadoop/common/trunk/hadoop-yarn-project/CHANGES.txt * /hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-web-proxy/src/main/java/org/apache/hadoop/yarn/server/webproxy/WebAppProxyServlet.java * /hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-web-proxy/src/test/java/org/apache/hadoop/yarn/server/webproxy/TestWebAppProxyServlet.java > 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 > Fix For: 2.4.0 > > 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)