[HDFS-15823] TestReconstructStripedFileWithRandomECPolicy failures

• Type: Improvement
• Status: Open
• Priority: Minor
• Resolution: Unresolved
• Affects Version/s: 3.4.0
• Component/s: hdfs
• Assignee: Unassigned
• Reporter: Jim Brennan
• Created: 05/Feb/21 15:22
• Updated: 05/Feb/21 15:22

Description

Seeing this failure in recent pre-commit builds:

[ERROR] Tests run: 17, Failures: 1, Errors: 0, Skipped: 1, Time elapsed: 172.162 s <<< FAILURE! - in org.apache.hadoop.hdfs.TestReconstructStripedFileWithRandomECPolicy
[ERROR] testNNSendsErasureCodingTasks(org.apache.hadoop.hdfs.TestReconstructStripedFileWithRandomECPolicy)  Time elapsed: 33.458 s  <<< FAILURE!
java.lang.AssertionError: Found 3 timeout pending reconstruction tasks expected:<0> but was:<3>
	at org.junit.Assert.fail(Assert.java:88)
	at org.junit.Assert.failNotEquals(Assert.java:834)
	at org.junit.Assert.assertEquals(Assert.java:645)
	at org.apache.hadoop.hdfs.TestReconstructStripedFile.testNNSendsErasureCodingTasks(TestReconstructStripedFile.java:507)
	at org.apache.hadoop.hdfs.TestReconstructStripedFile.testNNSendsErasureCodingTasks(TestReconstructStripedFile.java:463)
	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$1.runReflectiveCall(FrameworkMethod.java:50)
	at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
	at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)
	at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
	at org.junit.internal.runners.statements.FailOnTimeout$CallableStatement.call(FailOnTimeout.java:298)
	at org.junit.internal.runners.statements.FailOnTimeout$CallableStatement.call(FailOnTimeout.java:292)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at java.lang.Thread.run(Thread.java:748)

This same bug was fixed in HDFS-15308, but it still appears to be failing for TestReconstructStripedFileWithRandomECPolicy.