[MAHOUT-1324] SequenceFilesFromLuceneStorageMRJobTest.testRun is unstable

• Type: Bug
• Status: Closed
• Priority: Minor
• Resolution: Duplicate
• Affects Version/s: 0.8
• Component/s: classic

Environment

ubuntu2 Apache Jenkins CI node

• Assignee: Stevo Slavić
• Reporter: Stevo Slavić
• Created: 02/Sep/13 22:29
• Updated: 31/Jan/24 22:17
• Resolved: 18/Sep/13 15:20

Description

Mahout-Quality build job execution #2223 failed because of this test.
Relevant build log output:

[INFO] --- maven-surefire-plugin:2.16:test (default-test) @ mahout-integration ---
[INFO] Surefire report directory: /home/hudson/jenkins-slave/workspace/Mahout-Quality/trunk/integration/target/surefire-reports

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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.utils.vectors.arff.ARFFVectorIterableTest
Running org.apache.mahout.utils.vectors.arff.DriverTest
Running org.apache.mahout.utils.SplitInputTest
Running org.apache.mahout.utils.vectors.lucene.DriverTest
Running org.apache.mahout.utils.regex.RegexUtilsTest
Running org.apache.mahout.utils.regex.RegexMapperTest
Running org.apache.mahout.utils.email.MailProcessorTest
Running org.apache.mahout.utils.Bump125Test
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.164 sec - in org.apache.mahout.utils.regex.RegexUtilsTest
Running org.apache.mahout.utils.TestConcatenateVectorsJob
Running org.apache.mahout.utils.vectors.lucene.LuceneIterableTest
Tests run: 8, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.374 sec - in org.apache.mahout.utils.vectors.arff.ARFFVectorIterableTest
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.219 sec - in org.apache.mahout.utils.Bump125Test
Running org.apache.mahout.utils.vectors.lucene.CachedTermInfoTest
Running org.apache.mahout.utils.vectors.VectorHelperTest
Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.437 sec - in org.apache.mahout.utils.email.MailProcessorTest
Running org.apache.mahout.utils.vectors.arff.ARFFTypeTest
Tests run: 3, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.364 sec - in org.apache.mahout.utils.vectors.VectorHelperTest
Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.827 sec - in org.apache.mahout.utils.vectors.arff.DriverTest
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.211 sec - in org.apache.mahout.utils.vectors.arff.ARFFTypeTest
Running org.apache.mahout.utils.vectors.arff.MapBackedARFFModelTest
Running org.apache.mahout.utils.vectors.io.VectorWriterTest
Running org.apache.mahout.utils.nlp.collocations.llr.BloomTokenFilterTest
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.182 sec - in org.apache.mahout.utils.vectors.arff.MapBackedARFFModelTest
Tests run: 3, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 1.296 sec - in org.apache.mahout.utils.regex.RegexMapperTest
Running org.apache.mahout.utils.vectors.csv.CSVVectorIteratorTest
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 1.317 sec - in org.apache.mahout.utils.TestConcatenateVectorsJob
Running org.apache.mahout.text.SequenceFilesFromLuceneStorageTest
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 1.191 sec - in org.apache.mahout.utils.vectors.lucene.CachedTermInfoTest
Tests run: 5, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.492 sec - in org.apache.mahout.utils.nlp.collocations.llr.BloomTokenFilterTest
Running org.apache.mahout.text.LuceneSegmentInputSplitTest
Running org.apache.mahout.text.LuceneSegmentRecordReaderTest
Tests run: 3, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 1.635 sec - in org.apache.mahout.utils.vectors.lucene.LuceneIterableTest
Running org.apache.mahout.text.MailArchivesClusteringAnalyzerTest
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.649 sec - in org.apache.mahout.utils.vectors.csv.CSVVectorIteratorTest
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.342 sec - in org.apache.mahout.text.MailArchivesClusteringAnalyzerTest
Running org.apache.mahout.text.LuceneSegmentInputFormatTest
Running org.apache.mahout.text.SequenceFilesFromLuceneStorageMRJobTest
Running org.apache.mahout.text.TestSequenceFilesFromDirectory
Running org.apache.mahout.text.LuceneStorageConfigurationTest
Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 1.64 sec - in org.apache.mahout.utils.vectors.io.VectorWriterTest
Running org.apache.mahout.text.SequenceFilesFromLuceneStorageDriverTest
Running org.apache.mahout.text.SequenceFilesFromMailArchivesTest
Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 1.031 sec - in org.apache.mahout.text.LuceneStorageConfigurationTest
Running org.apache.mahout.cf.taste.impl.similarity.jdbc.MySQLJDBCInMemoryItemSimilarityTest
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 3.94 sec - in org.apache.mahout.utils.vectors.lucene.DriverTest
Running org.apache.mahout.clustering.cdbw.TestCDbwEvaluator
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.778 sec - in org.apache.mahout.cf.taste.impl.similarity.jdbc.MySQLJDBCInMemoryItemSimilarityTest
Running org.apache.mahout.clustering.TestClusterDumper
Running org.apache.mahout.clustering.TestClusterEvaluator
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 3.835 sec - in org.apache.mahout.text.LuceneSegmentRecordReaderTest
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 3.545 sec - in org.apache.mahout.text.LuceneSegmentInputFormatTest
Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 4.5 sec - in org.apache.mahout.text.LuceneSegmentInputSplitTest
Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 3.611 sec - in org.apache.mahout.text.SequenceFilesFromMailArchivesTest
Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 5.229 sec - in org.apache.mahout.text.TestSequenceFilesFromDirectory
Tests run: 12, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 8.593 sec - in org.apache.mahout.utils.SplitInputTest
Tests run: 1, Failures: 1, Errors: 0, Skipped: 0, Time elapsed: 6.437 sec <<< FAILURE! - in org.apache.mahout.text.SequenceFilesFromLuceneStorageMRJobTest
testRun(org.apache.mahout.text.SequenceFilesFromLuceneStorageMRJobTest)  Time elapsed: 6.257 sec  <<< FAILURE!
java.lang.AssertionError: expected:<2002> 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.SequenceFilesFromLuceneStorageMRJobTest.testRun(SequenceFilesFromLuceneStorageMRJobTest.java:73)

Tests run: 6, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 8.941 sec - in org.apache.mahout.text.SequenceFilesFromLuceneStorageTest
Tests run: 5, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 8.049 sec - in org.apache.mahout.text.SequenceFilesFromLuceneStorageDriverTest
Tests run: 3, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 6.736 sec - in org.apache.mahout.clustering.TestClusterDumper
Tests run: 10, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 8.254 sec - in org.apache.mahout.clustering.cdbw.TestCDbwEvaluator
Tests run: 10, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 16.973 sec - in org.apache.mahout.clustering.TestClusterEvaluator

Results :

Failed tests: 
  SequenceFilesFromLuceneStorageMRJobTest.testRun:73->Assert.assertEquals:542->Assert.assertEquals:555->Assert.assertEquals:118->Assert.failNotEquals:743->Assert.fail:88 expected:<2002> but was:<0>

Tests run: 95, Failures: 1, Errors: 0, Skipped: 0

[INFO] ------------------------------------------------------------------------
[INFO] Reactor Summary:
[INFO] 
[INFO] Mahout Build Tools ................................ SUCCESS [14.112s]
[INFO] Apache Mahout ..................................... SUCCESS [6.729s]
[INFO] Mahout Math ....................................... SUCCESS [1:43.719s]
[INFO] Mahout Core ....................................... SUCCESS [4:22.548s]
[INFO] Mahout Integration ................................ FAILURE [27.568s]
[INFO] Mahout Examples ................................... SKIPPED
[INFO] Mahout Release Package ............................ SKIPPED
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 6:59.636s
[INFO] Finished at: Sun Sep 01 22:13:07 UTC 2013
[INFO] Final Memory: 55M/303M
[INFO] ------------------------------------------------------------------------

Issue Links

• duplicates: MAHOUT-1325 MapReduce unit tests cannot be run in parallel