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https://issues.apache.org/jira/browse/HDFS-4969?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13703582#comment-13703582
]
Alejandro Abdelnur commented on HDFS-4969:
------------------------------------------
Specifically, in {{JSONUtil.toFileStatus()}}
{code}
final int childrenNum = (int) (long) (Long) m.get("childrenNum");
{code}
> TestHttpFSFWithWebhdfsFileSystem has two test failures
> ------------------------------------------------------
>
> Key: HDFS-4969
> URL: https://issues.apache.org/jira/browse/HDFS-4969
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: test, webhdfs
> Affects Versions: 3.0.0, 2.0.5-alpha
> Reporter: Robert Kanter
> Priority: Blocker
>
> org.apache.hadoop.fs.http.client.TestHttpFSFWithWebhdfsFileSystem has two
> test failures due to a NPE:
> {noformat}
> testOperation[7](org.apache.hadoop.fs.http.client.TestHttpFSFWithWebhdfsFileSystem)
> Time elapsed: 375 sec <<< ERROR!
> java.lang.NullPointerException
> at org.apache.hadoop.hdfs.web.JsonUtil.toFileStatus(JsonUtil.java:251)
> at
> org.apache.hadoop.hdfs.web.WebHdfsFileSystem.getHdfsFileStatus(WebHdfsFileSystem.java:629)
> at
> org.apache.hadoop.hdfs.web.WebHdfsFileSystem.getFileStatus(WebHdfsFileSystem.java:639)
> at
> org.apache.hadoop.fs.http.client.BaseTestHttpFSWith.testListStatus(BaseTestHttpFSWith.java:292)
> at
> org.apache.hadoop.fs.http.client.BaseTestHttpFSWith.operation(BaseTestHttpFSWith.java:506)
> at
> org.apache.hadoop.fs.http.client.BaseTestHttpFSWith.testOperation(BaseTestHttpFSWith.java:558)
> 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$1.runReflectiveCall(FrameworkMethod.java:45)
> at
> org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15)
> at
> org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:42)
> at
> org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:20)
> at
> org.apache.hadoop.test.TestHdfsHelper$HdfsStatement.evaluate(TestHdfsHelper.java:74)
> at
> org.apache.hadoop.test.TestDirHelper$1.evaluate(TestDirHelper.java:106)
> at
> org.apache.hadoop.test.TestDirHelper$1.evaluate(TestDirHelper.java:106)
> at
> org.apache.hadoop.test.TestJettyHelper$1.evaluate(TestJettyHelper.java:53)
> at
> org.apache.hadoop.test.TestExceptionHelper$1.evaluate(TestExceptionHelper.java:42)
> at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:263)
> at
> org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:68)
> at
> org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:47)
> at org.junit.runners.ParentRunner$3.run(ParentRunner.java:231)
> at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:60)
> at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:229)
> at org.junit.runners.ParentRunner.access$000(ParentRunner.java:50)
> at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:222)
> at org.junit.runners.ParentRunner.run(ParentRunner.java:300)
> at org.junit.runners.Suite.runChild(Suite.java:128)
> at org.junit.runners.Suite.runChild(Suite.java:24)
> at org.junit.runners.ParentRunner$3.run(ParentRunner.java:231)
> at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:60)
> at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:229)
> at org.junit.runners.ParentRunner.access$000(ParentRunner.java:50)
> at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:222)
> at org.junit.runners.ParentRunner.run(ParentRunner.java:300)
> at
> org.apache.maven.surefire.junit4.JUnit4Provider.execute(JUnit4Provider.java:252)
> at
> org.apache.maven.surefire.junit4.JUnit4Provider.executeTestSet(JUnit4Provider.java:141)
> at
> org.apache.maven.surefire.junit4.JUnit4Provider.invoke(JUnit4Provider.java:112)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> at java.lang.reflect.Method.invoke(Method.java:597)
> at
> org.apache.maven.surefire.util.ReflectionUtils.invokeMethodWithArray(ReflectionUtils.java:189)
> at
> org.apache.maven.surefire.booter.ProviderFactory$ProviderProxy.invoke(ProviderFactory.java:165)
> at
> org.apache.maven.surefire.booter.ProviderFactory.invokeProvider(ProviderFactory.java:85)
> at
> org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:115)
> at
> org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:75)
> {noformat}
> {noformat}
> testOperationDoAs[7](org.apache.hadoop.fs.http.client.TestHttpFSFWithWebhdfsFileSystem)
> Time elapsed: 401 sec <<< ERROR!
> java.lang.NullPointerException
> at org.apache.hadoop.hdfs.web.JsonUtil.toFileStatus(JsonUtil.java:251)
> at
> org.apache.hadoop.hdfs.web.WebHdfsFileSystem.getHdfsFileStatus(WebHdfsFileSystem.java:629)
> at
> org.apache.hadoop.hdfs.web.WebHdfsFileSystem.getFileStatus(WebHdfsFileSystem.java:639)
> at
> org.apache.hadoop.fs.http.client.BaseTestHttpFSWith.testListStatus(BaseTestHttpFSWith.java:292)
> at
> org.apache.hadoop.fs.http.client.BaseTestHttpFSWith.operation(BaseTestHttpFSWith.java:506)
> at
> org.apache.hadoop.fs.http.client.BaseTestHttpFSWith.access$100(BaseTestHttpFSWith.java:62)
> at
> org.apache.hadoop.fs.http.client.BaseTestHttpFSWith$1.run(BaseTestHttpFSWith.java:572)
> at
> org.apache.hadoop.fs.http.client.BaseTestHttpFSWith$1.run(BaseTestHttpFSWith.java:569)
> at java.security.AccessController.doPrivileged(Native Method)
> at javax.security.auth.Subject.doAs(Subject.java:396)
> at
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1489)
> at
> org.apache.hadoop.fs.http.client.BaseTestHttpFSWith.testOperationDoAs(BaseTestHttpFSWith.java:569)
> 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$1.runReflectiveCall(FrameworkMethod.java:45)
> at
> org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15)
> at
> org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:42)
> at
> org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:20)
> at
> org.apache.hadoop.test.TestHdfsHelper$HdfsStatement.evaluate(TestHdfsHelper.java:74)
> at
> org.apache.hadoop.test.TestDirHelper$1.evaluate(TestDirHelper.java:106)
> at
> org.apache.hadoop.test.TestDirHelper$1.evaluate(TestDirHelper.java:106)
> at
> org.apache.hadoop.test.TestJettyHelper$1.evaluate(TestJettyHelper.java:53)
> at
> org.apache.hadoop.test.TestExceptionHelper$1.evaluate(TestExceptionHelper.java:42)
> at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:263)
> at
> org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:68)
> at
> org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:47)
> at org.junit.runners.ParentRunner$3.run(ParentRunner.java:231)
> at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:60)
> at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:229)
> at org.junit.runners.ParentRunner.access$000(ParentRunner.java:50)
> at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:222)
> at org.junit.runners.ParentRunner.run(ParentRunner.java:300)
> at org.junit.runners.Suite.runChild(Suite.java:128)
> at org.junit.runners.Suite.runChild(Suite.java:24)
> at org.junit.runners.ParentRunner$3.run(ParentRunner.java:231)
> at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:60)
> at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:229)
> at org.junit.runners.ParentRunner.access$000(ParentRunner.java:50)
> at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:222)
> at org.junit.runners.ParentRunner.run(ParentRunner.java:300)
> at
> org.apache.maven.surefire.junit4.JUnit4Provider.execute(JUnit4Provider.java:252)
> at
> org.apache.maven.surefire.junit4.JUnit4Provider.executeTestSet(JUnit4Provider.java:141)
> at
> org.apache.maven.surefire.junit4.JUnit4Provider.invoke(JUnit4Provider.java:112)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> at java.lang.reflect.Method.invoke(Method.java:597)
> at
> org.apache.maven.surefire.util.ReflectionUtils.invokeMethodWithArray(ReflectionUtils.java:189)
> at
> org.apache.maven.surefire.booter.ProviderFactory$ProviderProxy.invoke(ProviderFactory.java:165)
> at
> org.apache.maven.surefire.booter.ProviderFactory.invokeProvider(ProviderFactory.java:85)
> at
> org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:115)
> at
> org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:75)
> {noformat}
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