[ 
https://issues.apache.org/jira/browse/HDFS-14757?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17016187#comment-17016187
 ] 

Ahmed Hussein commented on HDFS-14757:
--------------------------------------

I see the following stack trace:

{code:bash}
[ERROR] Tests run: 2, Failures: 1, Errors: 0, Skipped: 0, Time elapsed: 39.969 
s <<< FAILURE! - in org.apache.hadoop.hdfs.server.balancer.TestBalancerRPCDelay
[ERROR] 
testBalancerRPCDelayQpsDefault(org.apache.hadoop.hdfs.server.balancer.TestBalancerRPCDelay)
  Time elapsed: 12.035 s  <<< FAILURE!
java.lang.AssertionError: Number of getBlocks should be not less than 20
        at org.junit.Assert.fail(Assert.java:88)
        at org.junit.Assert.assertTrue(Assert.java:41)
        at 
org.apache.hadoop.hdfs.server.balancer.TestBalancer.testBalancerRPCDelay(TestBalancer.java:2197)
        at 
org.apache.hadoop.hdfs.server.balancer.TestBalancerRPCDelay.testBalancerRPCDelayQpsDefault(TestBalancerRPCDelay.java:53)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:498)
        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:266)
        at java.lang.Thread.run(Thread.java:748)
{code}


> TestBalancerRPCDelay.testBalancerRPCDelay failed
> ------------------------------------------------
>
>                 Key: HDFS-14757
>                 URL: https://issues.apache.org/jira/browse/HDFS-14757
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: test
>            Reporter: Wei-Chiu Chuang
>            Assignee: Ahmed Hussein
>            Priority: Major
>
> {noformat}
> Error Message
> Unfinished stubbing detected here:
> -> at 
> org.apache.hadoop.hdfs.server.balancer.TestBalancer.spyFSNamesystem(TestBalancer.java:1948)
> E.g. thenReturn() may be missing.
> Examples of correct stubbing:
>     when(mock.isOk()).thenReturn(true);
>     when(mock.isOk()).thenThrow(exception);
>     doThrow(exception).when(mock).someVoidMethod();
> Hints:
>  1. missing thenReturn()
>  2. although stubbed methods may return mocks, you cannot inline mock 
> creation (mock()) call inside a thenReturn method (see issue 53)
> Stacktrace
> org.mockito.exceptions.misusing.UnfinishedStubbingException: 
> Unfinished stubbing detected here:
> -> at 
> org.apache.hadoop.hdfs.server.balancer.TestBalancer.spyFSNamesystem(TestBalancer.java:1948)
> E.g. thenReturn() may be missing.
> Examples of correct stubbing:
>     when(mock.isOk()).thenReturn(true);
>     when(mock.isOk()).thenThrow(exception);
>     doThrow(exception).when(mock).someVoidMethod();
> Hints:
>  1. missing thenReturn()
>  2. although stubbed methods may return mocks, you cannot inline mock 
> creation (mock()) call inside a thenReturn method (see issue 53)
>       at 
> org.apache.hadoop.hdfs.server.balancer.TestBalancer.spyFSNamesystem(TestBalancer.java:1957)
>       at 
> org.apache.hadoop.hdfs.server.balancer.TestBalancer.doTest(TestBalancer.java:811)
>       at 
> org.apache.hadoop.hdfs.server.balancer.TestBalancer.testBalancerRPCDelay(TestBalancer.java:1976)
>       at 
> org.apache.hadoop.hdfs.server.balancer.TestBalancerRPCDelay.testBalancerRPCDelay(TestBalancerRPCDelay.java:30)
>       at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>       at 
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
>       at 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>       at java.lang.reflect.Method.invoke(Method.java:498)
>       at 
> org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:47)
>       at 
> org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
>       at 
> org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:44)
>       at 
> org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
>       at 
> org.junit.internal.runners.statements.FailOnTimeout$StatementThread.run(FailOnTimeout.java:74)
> {noformat}



--
This message was sent by Atlassian Jira
(v8.3.4#803005)

---------------------------------------------------------------------
To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org
For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org

Reply via email to