[TAJO-2037] tajo-storage-hdfs tests occasionally hangs

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 0.12.0, 0.11.1
• Fix Version/s: 0.12.0, 0.11.1
• Component/s: Unit Test

Environment

jetty-6.1.14

• Assignee: Jinho Kim
• Reporter: Jinho Kim
• Created: 06/Jan/16 05:43
• Updated: 06/Jan/16 07:59
• Resolved: 06/Jan/16 07:26

Description

jetty threads does not terminated occasionally when MiniHDFSCluster are shutdown

Tests run: 5, Failures: 0, Errors: 4, Skipped: 0, Time elapsed: 480.862 sec <<< FAILURE! - in org.apache.tajo.storage.TestFileTablespace
testGetSplit(org.apache.tajo.storage.TestFileTablespace)  Time elapsed: 120.104 sec  <<< ERROR!
org.junit.runners.model.TestTimedOutException: test timed out after 120000 milliseconds
	at java.lang.Thread.sleep(Native Method)
	at org.mortbay.thread.QueuedThreadPool.doStop(QueuedThreadPool.java:437)
	at org.mortbay.component.AbstractLifeCycle.stop(AbstractLifeCycle.java:78)
	at org.mortbay.jetty.Server.doStop(Server.java:289)
	at org.mortbay.component.AbstractLifeCycle.stop(AbstractLifeCycle.java:78)
	at org.apache.hadoop.http.HttpServer2.stop(HttpServer2.java:961)
	at org.apache.hadoop.hdfs.server.datanode.web.DatanodeHttpServer.close(DatanodeHttpServer.java:210)
	at org.apache.hadoop.hdfs.server.datanode.DataNode.shutdown(DataNode.java:1682)
	at org.apache.hadoop.hdfs.MiniDFSCluster.shutdownDataNodes(MiniDFSCluster.java:1746)
	at org.apache.hadoop.hdfs.MiniDFSCluster.shutdown(MiniDFSCluster.java:1721)
	at org.apache.hadoop.hdfs.MiniDFSCluster.shutdown(MiniDFSCluster.java:1705)
	at org.apache.tajo.storage.TestFileTablespace.testGetSplit(TestFileTablespace.java:169)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:606)
	at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)
	at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
	at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)
	at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
	at org.junit.internal.runners.statements.FailOnTimeout$CallableStatement.call(FailOnTimeout.java:298)
	at org.junit.internal.runners.statements.FailOnTimeout$CallableStatement.call(FailOnTimeout.java:292)
	at java.util.concurrent.FutureTask.run(FutureTask.java:262)
	at java.lang.Thread.run(Thread.java:745)