[ https://issues.apache.org/jira/browse/YARN-2109?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14043329#comment-14043329 ]
Hudson commented on YARN-2109: ------------------------------ FAILURE: Integrated in Hadoop-Yarn-trunk #594 (See [https://builds.apache.org/job/Hadoop-Yarn-trunk/594/]) YARN-2109. Fix TestRM to work with both schedulers. (Anubhav Dhoot via kasha) (kasha: http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1605142) * /hadoop/common/trunk/hadoop-yarn-project/CHANGES.txt * /hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestRM.java > Fix TestRM to work with both schedulers > --------------------------------------- > > Key: YARN-2109 > URL: https://issues.apache.org/jira/browse/YARN-2109 > Project: Hadoop YARN > Issue Type: Bug > Components: scheduler > Reporter: Anubhav Dhoot > Assignee: Karthik Kambatla > Labels: test > Fix For: 2.5.0 > > Attachments: YARN-2109.001.patch, YARN-2109.001.patch > > > testNMTokenSentForNormalContainer requires CapacityScheduler and was fixed in > [YARN-1846|https://issues.apache.org/jira/browse/YARN-1846] to explicitly set > it to be CapacityScheduler. But if the default scheduler is set to > FairScheduler then the rest of the tests that execute after this will fail > with invalid cast exceptions when getting queuemetrics. This is based on test > execution order as only the tests that execute after this test will fail. > This is because the queuemetrics will be initialized by this test to > QueueMetrics and shared by the subsequent tests. > We can explicitly clear the metrics at the end of this test to fix this. > For example > java.lang.ClassCastException: > org.apache.hadoop.yarn.server.resourcemanager.scheduler.QueueMetrics cannot > be cast to > org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FSQueueMetrics > at > org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FSQueueMetrics.forQueue(FSQueueMetrics.java:103) > at > org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairScheduler.reinitialize(FairScheduler.java:1275) > at > org.apache.hadoop.yarn.server.resourcemanager.ResourceManager$RMActiveServices.serviceInit(ResourceManager.java:418) > at > org.apache.hadoop.service.AbstractService.init(AbstractService.java:163) > at > org.apache.hadoop.yarn.server.resourcemanager.ResourceManager.createAndInitActiveServices(ResourceManager.java:808) > at > org.apache.hadoop.yarn.server.resourcemanager.ResourceManager.serviceInit(ResourceManager.java:230) > at > org.apache.hadoop.service.AbstractService.init(AbstractService.java:163) > at > org.apache.hadoop.yarn.server.resourcemanager.MockRM.<init>(MockRM.java:90) > at > org.apache.hadoop.yarn.server.resourcemanager.MockRM.<init>(MockRM.java:85) > at > org.apache.hadoop.yarn.server.resourcemanager.MockRM.<init>(MockRM.java:81) > at > org.apache.hadoop.yarn.server.resourcemanager.TestRM.testNMToken(TestRM.java:232) -- This message was sent by Atlassian JIRA (v6.2#6252)