[ https://issues.apache.org/jira/browse/PARQUET-1550?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16867531#comment-16867531 ]
ASF GitHub Bot commented on PARQUET-1550:
-----------------------------------------
Fokko commented on pull request #654: PARQUET-1550: CleanUtil does not work in Java 11
URL: https://github.com/apache/parquet-mr/pull/654
Make sure you have checked _all_ steps below.
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> CleanUtil does not work in Java 11
> ----------------------------------
>
> Key: PARQUET-1550
> URL: https://issues.apache.org/jira/browse/PARQUET-1550
> Project: Parquet
> Issue Type: Bug
> Reporter: Zoltan Ivanfi
> Assignee: Fokko Driesprong
> Priority: Major
> Labels: pull-request-available
>
> I'm trying to run the tests with Java 11 using the {{mvn clean install}} command. After various dependency updates and some workarounds, the tests are green, but the output is littered with warnings about swallowed IllegalAccessExceptions caused by CleanUtil. One example of many indentical ones:
> {code}
> 2019-03-26 15:07:34 WARN CleanUtil - Clean failed for buffer DirectByteBuffer
> java.lang.IllegalAccessException: class org.apache.parquet.hadoop.codec.CleanUtil cannot access class jdk.internal.ref.Cleaner (in module java.base) because module java.base does not export jdk.internal.ref to unnamed module @413f69cc
> at java.base/jdk.internal.reflect.Reflection.newIllegalAccessException(Reflection.java:361)
> at java.base/java.lang.reflect.AccessibleObject.checkAccess(AccessibleObject.java:591)
> at java.base/java.lang.reflect.Method.invoke(Method.java:558)
> at org.apache.parquet.hadoop.codec.CleanUtil.clean(CleanUtil.java:64)
> at org.apache.parquet.hadoop.codec.SnappyDecompressor.setInput(SnappyDecompressor.java:109)
> at org.apache.parquet.hadoop.codec.NonBlockedDecompressorStream.read(NonBlockedDecompressorStream.java:46)
> at java.base/java.io.DataInputStream.readFully(DataInputStream.java:200)
> at java.base/java.io.DataInputStream.readFully(DataInputStream.java:170)
> at org.apache.parquet.bytes.BytesInput$StreamBytesInput.toByteArray(BytesInput.java:279)
> at org.apache.parquet.hadoop.TestDirectCodecFactory.test(TestDirectCodecFactory.java:114)
> at org.apache.parquet.hadoop.TestDirectCodecFactory.compressionCodecs(TestDirectCodecFactory.java:168)
> at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
> at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.base/java.lang.reflect.Method.invoke(Method.java:566)
> 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$2.evaluate(ParentRunner.java:268)
> at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
> at org.apache.maven.surefire.junit4.JUnit4TestSet.execute(JUnit4TestSet.java:53)
> at org.apache.maven.surefire.junit4.JUnit4Provider.executeTestSet(JUnit4Provider.java:123)
> at org.apache.maven.surefire.junit4.JUnit4Provider.invoke(JUnit4Provider.java:104)
> at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
> at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.base/java.lang.reflect.Method.invoke(Method.java:566)
> at org.apache.maven.surefire.util.ReflectionUtils.invokeMethodWithArray(ReflectionUtils.java:164)
> at org.apache.maven.surefire.booter.ProviderFactory$ProviderProxy.invoke(ProviderFactory.java:110)
> at org.apache.maven.surefire.booter.SurefireStarter.invokeProvider(SurefireStarter.java:175)
> at org.apache.maven.surefire.booter.SurefireStarter.runSuitesInProcessWhenForked(SurefireStarter.java:107)
> at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:68)
> {code}
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