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https://issues.apache.org/jira/browse/MAHOUT-1161?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13622086#comment-13622086
]
Rohit Haritash commented on MAHOUT-1161:
----------------------------------------
Hi when envoking the CJK Analyser getting the following exception. The
following is the trace. I am using this analyser in mahout .7 with lucene-core
3.6.
java.lang.IllegalStateException: java.lang.NoSuchMethodException:
org.apache.lucene.analysis.cjk.CJKAnalyzer.<init>()
at org.apache.mahout.common.ClassUtils.instantiateAs(ClassUtils.java:68)
at
com.tcs.test.kmeans.AnalyzerUtils.createAnalyzer(AnalyzerUtils.java:52)
at
com.tcs.test.kmeans.AnalyzerUtils.createAnalyzer(AnalyzerUtils.java:28)
at
com.tcs.test.kmeans.AnalyzerUtilsTest.createCJKAnalyzer(AnalyzerUtilsTest.java:23)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at
org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:44)
at
org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15)
at
org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:41)
at
org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:20)
at
org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:28)
at
org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:31)
at
org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:73)
at
org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:46)
at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:180)
at org.junit.runners.ParentRunner.access$000(ParentRunner.java:41)
at org.junit.runners.ParentRunner$1.evaluate(ParentRunner.java:173)
at
org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:28)
at
org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:31)
at org.junit.runners.ParentRunner.run(ParentRunner.java:220)
at
org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:49)
at
org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)
at
org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:467)
at
org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:683)
at
org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:390)
at
org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:197)
Caused by: java.lang.NoSuchMethodException:
org.apache.lucene.analysis.cjk.CJKAnalyzer.<init>()
at java.lang.Class.getConstructor0(Class.java:2706)
at java.lang.Class.getConstructor(Class.java:1657)
at org.apache.mahout.common.ClassUtils.instantiateAs(ClassUtils.java:62)
... 27 more
> Unable to run CJKAnalyzer for conversion of a sequence file to sparse vector
> due to instantiation exception.
> ------------------------------------------------------------------------------------------------------------
>
> Key: MAHOUT-1161
> URL: https://issues.apache.org/jira/browse/MAHOUT-1161
> Project: Mahout
> Issue Type: Question
> Components: Integration
> Affects Versions: 0.5, 0.7
> Environment: Using Centos(6.3) OS ,hadoop-0.20.2-cdh3u5,JDK 1.6
> Reporter: ajit kumar
> Labels: features, test
> Attachments: MAHOUT-1161.patch
>
>
> Unable to run CJKAnalyzer while runnig the mahout command seq2sparse along
> with option -a "org.apache.lucene.analysis.cjk.CJKAnalyzer".The problem is
> with instantiation of CJKAnanlyzer class.
> Executed Command :
> mahout seq2sparse -i inpuDir -o OutputDir -ow
> -a org.apache.lucene.analysis.cjk.CJKAnalyzer -chunk 200 -wt tfidf -s 5 -md 3
> -x 90 -ng 2 -ml 50 -seq
> Error Stack trace :
> MAHOUT-JOB: /home/ajit/mahout-0.5-cdh3u5/mahout-examples-0.5-cdh3u5-job.jar
> 13/03/12 15:56:15 INFO vectorizer.SparseVectorsFromSequenceFiles: Maximum
> n-gram size is: 2
> 13/03/12 15:56:16 INFO vectorizer.SparseVectorsFromSequenceFiles: Minimum LLR
> value: 50.0
> 13/03/12 15:56:16 INFO vectorizer.SparseVectorsFromSequenceFiles: Number of
> reduce tasks: 1
> Exception in thread "main" java.lang.InstantiationException:
> org.apache.lucene.analysis.cjk.CJKAnalyzer
> at java.lang.Class.newInstance0(Class.java:340)
> at java.lang.Class.newInstance(Class.java:308)
> at
> org.apache.mahout.vectorizer.SparseVectorsFromSequenceFiles.run(SparseVectorsFromSequenceFiles.java:198)
> at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:65)
> at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:79)
> at
> org.apache.mahout.vectorizer.SparseVectorsFromSequenceFiles.main(SparseVectorsFromSequenceFiles.java:52)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> at java.lang.reflect.Method.invoke(Method.java:597)
> at
> org.apache.hadoop.util.ProgramDriver$ProgramDescription.invoke(ProgramDriver.java:68)
> at org.apache.hadoop.util.ProgramDriver.driver(ProgramDriver.java:139)
> at org.apache.mahout.driver.MahoutDriver.main(MahoutDriver.java:187)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> at java.lang.reflect.Method.invoke(Method.java:597)
> at org.apache.hadoop.util.RunJar.main(RunJar.java:197)
>
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