[
https://issues.apache.org/jira/browse/HDFS-15580?focusedWorklogId=503663&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-503663
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ASF GitHub Bot logged work on HDFS-15580:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 22/Oct/20 10:08
Start Date: 22/Oct/20 10:08
Worklog Time Spent: 10m
Work Description: aajisaka commented on pull request #2309:
URL: https://github.com/apache/hadoop/pull/2309#issuecomment-714385828
Rebased.
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Issue Time Tracking
-------------------
Worklog Id: (was: 503663)
Time Spent: 1.5h (was: 1h 20m)
> [JDK 12] DFSTestUtil#addDataNodeLayoutVersion fails
> ---------------------------------------------------
>
> Key: HDFS-15580
> URL: https://issues.apache.org/jira/browse/HDFS-15580
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: test
> Reporter: Akira Ajisaka
> Assignee: Akira Ajisaka
> Priority: Major
> Labels: pull-request-available
> Time Spent: 1.5h
> Remaining Estimate: 0h
>
> DFSTestUtil#addDataNodeLayoutVersion uses reflection to update final
> variables, however, it is not allowed in Java 12+. Please see
> https://bugs.openjdk.java.net/browse/JDK-8210522 for the detail.
> {noformat}
> [ERROR]
> testWithLayoutChangeAndFinalize(org.apache.hadoop.hdfs.server.datanode.TestDataNodeRollingUpgrade)
> Time elapsed: 11.159 s <<< ERROR!
> java.lang.NoSuchFieldException: modifiers
> at java.base/java.lang.Class.getDeclaredField(Class.java:2569)
> at
> org.apache.hadoop.hdfs.DFSTestUtil.addDataNodeLayoutVersion(DFSTestUtil.java:1961)
> at
> org.apache.hadoop.hdfs.server.datanode.TestDataNodeRollingUpgrade.testWithLayoutChangeAndFinalize(TestDataNodeRollingUpgrade.java:364)
> at
> java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:64)
> at
> java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.base/java.lang.reflect.Method.invoke(Method.java:564)
> at
> org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)
> at
> org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
> at
> org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)
> at
> org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
> at
> org.junit.internal.runners.statements.FailOnTimeout$CallableStatement.call(FailOnTimeout.java:298)
> at
> org.junit.internal.runners.statements.FailOnTimeout$CallableStatement.call(FailOnTimeout.java:292)
> at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
> at java.base/java.lang.Thread.run(Thread.java:832)
> {noformat}
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