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Posted to hdfs-issues@hadoop.apache.org by "Kai Zheng (JIRA)" <ji...@apache.org> on 2017/09/01 08:45:00 UTC
[jira] [Commented] (HDFS-11964) Decoding inputs should be correctly
prepared in pread
[ https://issues.apache.org/jira/browse/HDFS-11964?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16150213#comment-16150213 ]
Kai Zheng commented on HDFS-11964:
----------------------------------
The latest patch LGTM and the failed unit tests are not relevant. +1.
> Decoding inputs should be correctly prepared in pread
> -----------------------------------------------------
>
> Key: HDFS-11964
> URL: https://issues.apache.org/jira/browse/HDFS-11964
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: erasure-coding
> Affects Versions: 3.0.0-alpha3
> Reporter: Lei (Eddy) Xu
> Assignee: Takanobu Asanuma
> Attachments: HDFS-11964.1.patch, HDFS-11964.2.patch, HDFS-11964.3.patch
>
>
> TestDFSStripedInputStreamWithRandomECPolicy#testPreadWithDNFailure fails on trunk:
> {code}
> Running org.apache.hadoop.hdfs.TestDFSStripedInputStreamWithRandomECPolicy
> Tests run: 5, Failures: 1, Errors: 0, Skipped: 0, Time elapsed: 10.99 sec <<< FAILURE! - in org.apache.hadoop.hdfs.TestDFSStripedInputStreamWithRandomECPolicy
> testPreadWithDNFailure(org.apache.hadoop.hdfs.TestDFSStripedInputStreamWithRandomECPolicy) Time elapsed: 1.265 sec <<< FAILURE!
> org.junit.internal.ArrayComparisonFailure: arrays first differed at element [327680]; expected:<-36> but was:<2>
> at org.junit.internal.ComparisonCriteria.arrayEquals(ComparisonCriteria.java:50)
> at org.junit.Assert.internalArrayEquals(Assert.java:473)
> at org.junit.Assert.assertArrayEquals(Assert.java:294)
> at org.junit.Assert.assertArrayEquals(Assert.java:305)
> at org.apache.hadoop.hdfs.TestDFSStripedInputStream.testPreadWithDNFailure(TestDFSStripedInputStream.java:306)
> 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$1.runReflectiveCall(FrameworkMethod.java:47)
> at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
> at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:44)
> at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
> at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
> at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)
> at org.junit.internal.runners.statements.FailOnTimeout$StatementThread.run(FailOnTimeout.java:74)
> {code}
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