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Date: Tue, 26 Apr 2011 06:35:45 -0700
Message-ID: <BANLkTikLJ1iG-A2Y8OT=cqWdzRRUBg7HnQ@mail.gmail.com>
Subject: Re: A question about TestAdmin failed.
From: Ted Yu <yuzhihong@gmail.com>
To: user@hbase.apache.org
Content-Type: multipart/alternative; boundary=bcaec52e58b7bdd62f04a1d266d6

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Content-Type: text/plain; charset=ISO-8859-1

Stack made some change in trunk to deal with NPE.

FYI

On Tue, Apr 26, 2011 at 5:27 AM, Gaojinchao <gaojinchao@huawei.com> wrote:

> I merge some code to 0.90.2
> run unit test and find one failed.
>
> how to dig it ? thanks.
> Logs:
>
> -------------------------------------------------------------------------------
> Test set: org.apache.hadoop.hbase.client.TestAdmin
>
> -------------------------------------------------------------------------------
> Tests run: 16, Failures: 0, Errors: 1, Skipped: 0, Time elapsed: 649.314
> sec <<< FAILURE!
> testCreateTableWithRegions(org.apache.hadoop.hbase.client.TestAdmin)  Time
> elapsed: 3.475 sec  <<< ERROR!
> java.lang.NullPointerException
>        at
> org.apache.hadoop.hbase.HServerAddress.hashCode(HServerAddress.java:149)
>        at java.util.HashMap.get(HashMap.java:300)
>        at
> org.apache.hadoop.hbase.client.TestAdmin.verifyRoundRobinDistribution(TestAdmin.java:309)
>        at
> org.apache.hadoop.hbase.client.TestAdmin.testCreateTableWithRegions(TestAdmin.java:385)
>        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>        at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
>        at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>        at java.lang.reflect.Method.invoke(Method.java:597)
>        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.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.internal.runners.statements.RunBefores.evaluate(RunBefores.java:28)
>        at
> org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:31)
>        at org.junit.runners.ParentRunner.run(ParentRunner.java:236)
>        at
> org.apache.maven.surefire.junit4.JUnit4TestSet.execute(JUnit4TestSet.java:62)
>        at
> org.apache.maven.surefire.suite.AbstractDirectoryTestSuite.executeTestSet(AbstractDirectoryTestSuite.java:140)
>        at
> org.apache.maven.surefire.suite.AbstractDirectoryTestSuite.execute(AbstractDirectoryTestSuite.java:165)
>        at org.apache.maven.surefire.Surefire.run(Surefire.java:107)
>        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>        at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
>        at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>        at java.lang.reflect.Method.invoke(Method.java:597)
>        at
> org.apache.maven.surefire.booter.SurefireBooter.runSuitesInProcess(SurefireBooter.java:289)
>        at
> org.apache.maven.surefire.booter.SurefireBooter.main(SurefireBooter.java:1005)
>
>

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