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Posted to issues-all@impala.apache.org by "Quanlong Huang (Jira)" <ji...@apache.org> on 2022/11/03 01:16:00 UTC
[jira] [Commented] (IMPALA-11699) Some FE tests failed by NullPointerException in FileSystemUtil
[ https://issues.apache.org/jira/browse/IMPALA-11699?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17628045#comment-17628045 ]
Quanlong Huang commented on IMPALA-11699:
-----------------------------------------
For more details about how BackendConfig is initialized in FrontendTestBase/AbstractFrontendTest, see the stacktrace here: [https://gerrit.cloudera.org/c/18828/3/fe/src/test/java/org/apache/impala/catalog/FileMetadataLoaderTest.java#43]
{noformat}
at org.apache.impala.service.BackendConfig.create(BackendConfig.java:59)
at org.apache.impala.service.BackendConfig.create(BackendConfig.java:53)
at org.apache.impala.service.JniFrontend.<init>(JniFrontend.java:137)
at org.apache.impala.service.FeSupport.NativeFeInit(Native Method)
at org.apache.impala.service.FeSupport.loadLibrary(FeSupport.java:494)
at org.apache.impala.service.FeSupport.LookupSymbol(FeSupport.java:213)
at org.apache.impala.service.FeSupport.LookupSymbol(FeSupport.java:222)
at org.apache.impala.catalog.Function.lookupSymbol(Function.java:475)
at org.apache.impala.catalog.ScalarFunction.createBuiltin(ScalarFunction.java:184)
at org.apache.impala.catalog.ScalarFunction.createBuiltinOperator(ScalarFunction.java:172)
at org.apache.impala.catalog.ScalarFunction.createBuiltinOperator(ScalarFunction.java:167)
at org.apache.impala.analysis.ArithmeticExpr.initBuiltins(ArithmeticExpr.java:105)
at org.apache.impala.catalog.BuiltinsDb.initBuiltins(BuiltinsDb.java:105)
at org.apache.impala.catalog.BuiltinsDb.<init>(BuiltinsDb.java:94)
at org.apache.impala.catalog.BuiltinsDb.getInstance(BuiltinsDb.java:79)
at org.apache.impala.catalog.ImpaladCatalog.<init>(ImpaladCatalog.java:113)
at org.apache.impala.testutil.ImpaladTestCatalog.<init>(ImpaladTestCatalog.java:58)
at org.apache.impala.testutil.ImpaladTestCatalog.<init>(ImpaladTestCatalog.java:51)
at org.apache.impala.common.FrontendFixture.<init>(FrontendFixture.java:101)
at org.apache.impala.common.FrontendFixture.<clinit>(FrontendFixture.java:94)
at org.apache.impala.common.AbstractFrontendTest.<clinit>(AbstractFrontendTest.java:42)
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.RunBefores.evaluate(RunBefores.java:24)
at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)
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) {noformat}
> 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
>
> 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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