[jira] [Created] (MAHOUT-1321) TestSequenceFilesFromDirectory.testSequenceFileFromDirectoryMapReduce is unstable

["Stevo Slavic (JIRA)" <ji...@apache.org>]

Stevo Slavic created MAHOUT-1321:
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             Summary: TestSequenceFilesFromDirectory.testSequenceFileFromDirectoryMapReduce is unstable
                 Key: MAHOUT-1321
                 URL: https://issues.apache.org/jira/browse/MAHOUT-1321
             Project: Mahout
          Issue Type: Bug
          Components: Integration
    Affects Versions: 0.8
         Environment: ubuntu4 Apache Jenkins CI node
            Reporter: Stevo Slavic
            Assignee: Stevo Slavic
             Fix For: 0.9


Relevant Mahout-Quality job execution #2216 build output:

{noformat}
[INFO] --- maven-surefire-plugin:2.15:test (default-test) @ mahout-integration ---
[INFO] Surefire report directory: /home/jenkins/jenkins-slave/workspace/Mahout-Quality/trunk/integration/target/surefire-reports
[INFO] parallel='classes', perCoreThreadCount=false, threadCount=1, useUnlimitedThreads=false

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 T E S T S
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 T E S T S
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Running org.apache.mahout.text.LuceneStorageConfigurationTest
Running org.apache.mahout.text.LuceneSegmentInputSplitTest
Running org.apache.mahout.text.LuceneSegmentInputFormatTest
Running org.apache.mahout.text.SequenceFilesFromLuceneStorageDriverTest
Running org.apache.mahout.text.MailArchivesClusteringAnalyzerTest
Running org.apache.mahout.text.LuceneSegmentRecordReaderTest
Running org.apache.mahout.text.SequenceFilesFromMailArchivesTest
Running org.apache.mahout.text.SequenceFilesFromLuceneStorageMRJobTest
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.153 sec - in org.apache.mahout.text.MailArchivesClusteringAnalyzerTest
Running org.apache.mahout.text.SequenceFilesFromLuceneStorageTest
Running org.apache.mahout.utils.vectors.VectorHelperTest
Running org.apache.mahout.utils.vectors.csv.CSVVectorIteratorTest
Running org.apache.mahout.text.TestSequenceFilesFromDirectory
Tests run: 3, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.04 sec - in org.apache.mahout.utils.vectors.VectorHelperTest
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.455 sec - in org.apache.mahout.utils.vectors.csv.CSVVectorIteratorTest
Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.905 sec - in org.apache.mahout.text.LuceneStorageConfigurationTest
Running org.apache.mahout.utils.vectors.arff.MapBackedARFFModelTest
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.029 sec - in org.apache.mahout.utils.vectors.arff.MapBackedARFFModelTest
Running org.apache.mahout.utils.vectors.arff.DriverTest
Running org.apache.mahout.utils.vectors.arff.ARFFVectorIterableTest
Tests run: 8, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.194 sec - in org.apache.mahout.utils.vectors.arff.ARFFVectorIterableTest
Running org.apache.mahout.utils.vectors.arff.ARFFTypeTest
Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.791 sec - in org.apache.mahout.utils.vectors.arff.DriverTest
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.034 sec - in org.apache.mahout.utils.vectors.arff.ARFFTypeTest
Running org.apache.mahout.utils.vectors.lucene.DriverTest
Running org.apache.mahout.utils.vectors.lucene.CachedTermInfoTest
Running org.apache.mahout.utils.vectors.lucene.LuceneIterableTest
Running org.apache.mahout.utils.vectors.io.VectorWriterTest
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.421 sec - in org.apache.mahout.utils.vectors.lucene.CachedTermInfoTest
Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 3.161 sec - in org.apache.mahout.text.SequenceFilesFromMailArchivesTest
Tests run: 3, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.704 sec - in org.apache.mahout.utils.vectors.lucene.LuceneIterableTest
Tests run: 2, Failures: 1, Errors: 0, Skipped: 0, Time elapsed: 3.302 sec <<< FAILURE! - in org.apache.mahout.text.TestSequenceFilesFromDirectory
testSequenceFileFromDirectoryMapReduce(org.apache.mahout.text.TestSequenceFilesFromDirectory)  Time elapsed: 3.133 sec  <<< FAILURE!
java.lang.AssertionError: expected:<1> but was:<0>
	at org.junit.Assert.fail(Assert.java:88)
	at org.junit.Assert.failNotEquals(Assert.java:743)
	at org.junit.Assert.assertEquals(Assert.java:118)
	at org.junit.Assert.assertEquals(Assert.java:555)
	at org.junit.Assert.assertEquals(Assert.java:542)
	at org.apache.mahout.text.TestSequenceFilesFromDirectory.checkMRResultFiles(TestSequenceFilesFromDirectory.java:282)
	at org.apache.mahout.text.TestSequenceFilesFromDirectory.testSequenceFileFromDirectoryMapReduce(TestSequenceFilesFromDirectory.java:135)
{noformat}

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