Details
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Bug
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Status: Resolved
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Major
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Resolution: Fixed
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3.4.0
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Reviewed
Description
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.
[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)
Attachments
Issue Links
- is a child of
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HADOOP-17177 Java 17 support
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- Open
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- links to