NPE exception in the TestClass
org.apache.hadoop.yarn.server.resourcemanager.Application
----------------------------------------------------------------------------------------
Key: MAPREDUCE-3109
URL: https://issues.apache.org/jira/browse/MAPREDUCE-3109
Project: Hadoop Map/Reduce
Issue Type: Bug
Components: mrv2
Affects Versions: 0.23.0
Reporter: Subroto Sanyal
Assignee: Devaraj K
Fix For: 0.23.0
Method *List<Container>
org.apache.hadoop.yarn.server.resourcemanager.Application.getResources() throws
IOException* throws NPE.
This is causing TestCases to fail like:
*void
org.apache.hadoop.yarn.server.resourcemanager.TestResourceManager.testContainerStatusesWillBeStoredInResourceManager()
throws Exception* with following trace:
{noformat}
java.lang.NullPointerException
at
org.apache.hadoop.yarn.server.resourcemanager.Application.getResources(Application.java:283)
at
org.apache.hadoop.yarn.server.resourcemanager.Application.schedule(Application.java:311)
at
org.apache.hadoop.yarn.server.resourcemanager.TestResourceManager.testContainerStatusesWillBeStoredInResourceManager(TestResourceManager.java:196)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at
org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:44)
at
org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15)
at
org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:41)
at
org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:20)
at
org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:28)
at
org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:31)
at
org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:76)
at
org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:50)
at org.junit.runners.ParentRunner$3.run(ParentRunner.java:193)
at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:52)
at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:191)
at org.junit.runners.ParentRunner.access$000(ParentRunner.java:42)
at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:184)
at org.junit.runners.ParentRunner.run(ParentRunner.java:236)
at
org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:46)
at
org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)
at
org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:467)
at
org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:683)
at
org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:390)
at
org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:197)
{noformat}
Devraj,
Can you please take a look into it.
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