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https://issues.apache.org/jira/browse/IMPALA-11699?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Quanlong Huang resolved IMPALA-11699.
-------------------------------------
Fix Version/s: Impala 4.2.0
Resolution: Fixed
> Some FE tests failed by NullPointerException in FileSystemUtil
> --------------------------------------------------------------
>
> Key: IMPALA-11699
> URL: https://issues.apache.org/jira/browse/IMPALA-11699
> Project: IMPALA
> Issue Type: Bug
> Components: Frontend
> Affects Versions: Impala 4.2.0
> Reporter: Quanlong Huang
> Assignee: Quanlong Huang
> Priority: Critical
> Fix For: Impala 4.2.0
>
>
> IMPALA-11469 makes FileSystemUtil depend on BackendConfig.INSTANCE to get the
> configured prefix list of ignored dirs. However, there are some FE tests that
> can't assure BackendConfig.INSTANCE is initiated, which cause failures like
> this:
> {noformat}
> [ERROR] Tests run: 16, Failures: 0, Errors: 14, Skipped: 0, Time elapsed:
> 0.257 s <<< FAILURE! - in org.apache.impala.util.AcidUtilsTest
> [ERROR] testDeletesBeforeBase(org.apache.impala.util.AcidUtilsTest) Time
> elapsed: 0.015 s <<< ERROR!
> java.lang.ExceptionInInitializerError
> at
> org.apache.impala.util.AcidUtils.filterFilesForAcidState(AcidUtils.java:471)
> at
> org.apache.impala.util.AcidUtilsTest.assertFiltering(AcidUtilsTest.java:75)
> at
> org.apache.impala.util.AcidUtilsTest.assertFiltering(AcidUtilsTest.java:64)
> at
> org.apache.impala.util.AcidUtilsTest.testDeletesBeforeBase(AcidUtilsTest.java:581)
> 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.runners.ParentRunner.runLeaf(ParentRunner.java:325)
> at
> org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)
> at
> org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)
> at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)
> at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)
> at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)
> at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)
> at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)
> at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
> at
> org.apache.maven.surefire.junit4.JUnit4Provider.execute(JUnit4Provider.java:365)
> at
> org.apache.maven.surefire.junit4.JUnit4Provider.executeWithRerun(JUnit4Provider.java:272)
> at
> org.apache.maven.surefire.junit4.JUnit4Provider.executeTestSet(JUnit4Provider.java:236)
> at
> org.apache.maven.surefire.junit4.JUnit4Provider.invoke(JUnit4Provider.java:159)
> at
> org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:386)
> at
> org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:323)
> at
> org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:143)
> Caused by: java.lang.NullPointerException
> at
> org.apache.impala.common.FileSystemUtil.<clinit>(FileSystemUtil.java:868)
> ... 28 more
> {noformat}
> We need to list such tests and make them extends FrontendTestBase as this fix
> does:
> https://github.com/apache/impala/commit/c1610a16377ae1254943cf321440060a41531d24
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