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Hudson commented on YARN-1128: ------------------------------ SUCCESS: Integrated in Hadoop-trunk-Commit #4449 (See [https://builds.apache.org/job/Hadoop-trunk-Commit/4449/]) YARN-1128. FifoPolicy.computeShares throws NPE on empty list of Schedulables (Karthik Kambatla via Sandy Ryza) (sandy: http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1525313) * /hadoop/common/trunk/hadoop-yarn-project/CHANGES.txt * /hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/policies/FifoPolicy.java * /hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/policies/TestEmptyQueues.java > FifoPolicy.computeShares throws NPE on empty list of Schedulables > ----------------------------------------------------------------- > > Key: YARN-1128 > URL: https://issues.apache.org/jira/browse/YARN-1128 > Project: Hadoop YARN > Issue Type: Bug > Components: scheduler > Affects Versions: 2.1.0-beta > Reporter: Sandy Ryza > Assignee: Karthik Kambatla > Attachments: yarn-1128-1.patch > > > FifoPolicy gives all of a queue's share to the earliest-scheduled application. > {code} > Schedulable earliest = null; > for (Schedulable schedulable : schedulables) { > if (earliest == null || > schedulable.getStartTime() < earliest.getStartTime()) { > earliest = schedulable; > } > } > earliest.setFairShare(Resources.clone(totalResources)); > {code} > If the queue has no schedulables in it, earliest will be left null, leading > to an NPE on the last line. -- 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