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From Grant Ingersoll <gsing...@apache.org>
Subject Re: i have met a problem when i do "Creating Vectors from Text"
Date Wed, 21 Oct 2009 18:19:19 GMT
Do you have Term Vectors stored?

On Oct 21, 2009, at 9:52 AM, 周峰 wrote:

> yes.i have solved the problem.These jarfiles must be added in  
> classpath.
> root@master:/home/zhoufeng/mahout/trunk/utils/target/dependency#  
> java -cp
> /home/zhoufeng/mahout/trunk/utils/target/mahout-utils-0.2- 
> SNAPSHOT.jar:lucene-core-2.9.0.jar:slf4j-api-1.5.8.jar:slf4j- 
> jcl-1.5.8.jar:commons-logging-1.1.1.jar:commons-cli-2.0-mahout.jar:/ 
> home/zhoufeng/mahout/trunk/core/target/mahout-core-0.2- 
> SNAPSHOT.jar:hadoop-core-0.20.1.jar
> org.apache.mahout.utils.vectors.lucene.Driver --dir
> /home/zhoufeng/newdisk/newindex/ --field string -t /home/zhoufeng/ 
> newdisk/di
> ct.txt --output /home/zhoufeng/newdisk/out.txt --max 50
>
> 2009-10-21 21:44:39 org.slf4j.impl.JCLLoggerAdapter info
>   Output File: /home/zhoufeng/newdisk/out.txt
> 2009-10-21 21:44:40 org.apache.hadoop.util.NativeCodeLoader <clinit>
>   Unable to load native-hadoop library for your platform... using
> builtin-java classes where applicable
> 2009-10-21 21:44:40 org.apache.hadoop.io.compress.CodecPool  
> getCompressor
>   Got brand-new compressor
> Exception in thread "main" java.lang.NullPointerException
>        at
> org.apache.mahout.utils.vectors.lucene.LuceneIterable$TDIterator.next 
> (LuceneIterable.java:110)
>        at
> org.apache.mahout.utils.vectors.lucene.LuceneIterable$TDIterator.next 
> (LuceneIterable.java:81)
>        at
> org.apache.mahout.utils.vectors.io.SequenceFileVectorWriter.write 
> (SequenceFileVectorWriter.java:40)
>        at
> org.apache.mahout.utils.vectors.lucene.Driver.main(Driver.java:200)
>
> Does this exception show that there are some problems in my index  
> files?
>
> i used the class  "org.apache.lucene.demo.IndexFiles " (in
> http://lucene.apache.org/java/2_9_0/demo.html) to create my index  
> files.And
> i have used the class "org.apache.lucene.demo.SearchFiles"(also in
> http://lucene.apache.org/java/2_9_0/demo.html) to search the index
> successfully.
> 2009/10/21 Grant Ingersoll <gsingers@apache.org>
>
>> Here's what I use to run it, as generated by IntelliJ (<substitute  
>> <HOME>
>> with your appropriate value)
>> :
>> java -Xmx1024M -Dfile.encoding=UTF-8 -classpath
>> <HOME>/projects/lucene/mahout/mahout-clean/utils/target/ 
>> classes:<HOME>/projects/lucene/mahout/mahout-clean/core/target/ 
>> classes:<HOME>/.m2/repository/org/apache/mahout/hadoop/hadoop-core/ 
>> 0.20.1/hadoop-core-0.20.1.jar:<HOME>/.m2/repository/org/apache/ 
>> mahout/hbase/hbase/0.20.0/hbase-0.20.0.jar:<HOME>/.m2/repository/ 
>> org/apache/mahout/kosmofs/kfs/0.3/kfs-0.3.jar:<HOME>/.m2/repository/ 
>> org/apache/mahout/jets3t/jets3t/0.7.1/jets3t-0.7.1.jar:<HOME>/.m2/ 
>> repository/xmlenc/xmlenc/0.52/xmlenc-0.52.jar:<HOME>/.m2/repository/ 
>> commons-logging/commons-logging/1.1.1/commons- 
>> logging-1.1.1.jar:<HOME>/.m2/repository/commons-httpclient/commons- 
>> httpclient/3.1/commons-httpclient-3.1.jar:<HOME>/.m2/repository/ 
>> commons-codec/commons-codec/1.2/commons-codec-1.2.jar:<HOME>/.m2/ 
>> repository/commons-dbcp/commons-dbcp/1.2.2/commons- 
>> dbcp-1.2.2.jar:<HOME>/.m2/repository/commons-pool/commons-pool/1.4/ 
>> commons-pool-1.4.jar:<HOME>/.m2/repository/log4j/log4j/1.2.15/ 
>> log4j-1.2.15.jar:<HOME>/.m2/repository/javax/mail/mail/1.4/ 
>> mail-1.4.jar:<HOME>/.m2/repository/javax/activation/activation/1.1/ 
>> activation-1.1.jar:<HOME>/.m2/repository/org/slf4j/slf4j-api/1.5.8/ 
>> slf4j-api-1.5.8.jar:<HOME>/.m2/repository/org/slf4j/slf4j-jcl/1.5.8/ 
>> slf4j-jcl-1.5.8.jar:<HOME>/.m2/repository/commons-lang/commons-lang/ 
>> 2.4/commons-lang-2.4.jar:<HOME>/.m2/repository/org/apache/mahout/ 
>> watchmaker/watchmaker-framework/0.6.2/watchmaker- 
>> framework-0.6.2.jar:<HOME>/.m2/repository/org/apache/mahout/ 
>> watchmaker/watchmaker-swing/0.6.2/watchmaker- 
>> swing-0.6.2.jar:<HOME>/.m2/repository/org/apache/mahout/uncommons/ 
>> math/uncommons-math/1.2/uncommons-math-1.2.jar:<HOME>/.m2/ 
>> repository/com/thoughtworks/xstream/xstream/1.2.1/ 
>> xstream-1.2.1.jar:<HOME>/.m2/repository/xpp3/xpp3_min/1.1.3.4.O/ 
>> xpp3_min-1.1.3.4.O.jar:<HOME>/.m2/repository/org/apache/lucene/ 
>> lucene-analyzers/2.9.0/lucene-analyzers-2.9.0.jar:<HOME>/.m2/ 
>> repository/org/apache/lucene/lucene-core/2.9.0/lucene- 
>> core-2.9.0.jar:<HOME>/.m2/repository/org/apache/mahout/commons/ 
>> commons-cli/2.0-mahout/commons-cli-2.0-mahout.jar:<HOME>/.m2/ 
>> repository/commons-math/commons-math/1.2/commons- 
>> math-1.2.jar:<HOME>/.m2/repository/junit/junit/3.8.2/ 
>> junit-3.8.2.jar:<HOME>/.m2/repository/org/easymock/ 
>> easymockclassextension/2.2/ 
>> easymockclassextension-2.2.jar:<HOME>/.m2/repository/org/easymock/ 
>> easymock/2.2/easymock-2.2.jar:<HOME>/.m2/repository/cglib/cglib- 
>> nodep/2.1_3/cglib-nodep-2.1_3.jar:<HOME>/.m2/repository/com/google/ 
>> code/gson/gson/1.3/gson-1.3.jar:<HOME>/.m2/repository/org/easymock/ 
>> easymock/2.4/easymock-2.4.jar:<HOME>/.m2/repository/org/easymock/ 
>> easymockclassextension/2.4/ 
>> easymockclassextension-2.4.jar:<HOME>/.m2/repository/cglib/cglib/ 
>> 2.1_3/cglib-2.1_3.jar:<HOME>/.m2/repository/asm/asm/1.5.3/ 
>> asm-1.5.3.jar
>> org.apache.mahout.utils.vectors.lucene.Driver --dir
>> <HOME>/projects/lucene/solr/wikipedia/solr/data/index --field body -t
>> <HOME>/projects/lucene/solr/wikipedia/dict.txt --output
>> <HOME>/projects/lucene/solr/wikipedia/part-50.txt --max 50
>>
>> One way to quickly get all of the dependencies in a single  
>> directory for
>> inclusion on the command line is via Maven's copy-dependencies  
>> goal:  mvn
>> dependency:copy-dependencies
>>
>> This will download all the dependencies under a subdir of the  
>> target dir.
>>
>>
>> On Oct 21, 2009, at 4:04 AM, 周峰 wrote:
>>
>> At first,i have  built a Lucene index in my directory
>>> "/home/zhoufeng/newdisk/newindex",then i want to create Vectors  
>>> from the
>>> index files.
>>> then i met a problem
>>> root@master:/home/zhoufeng/mahout/trunk/utils/target# java -cp
>>>
>>> mahout-utils-0.2-SNAPSHOT.jar:/home/zhoufeng/mahout/trunk/core/ 
>>> target/mahout-core-0.2-SNAPSHOT.jar
>>> org.apache.mahout.utils.vectors.lucene.Driver --dir
>>> /home/zhoufeng/newdisk/newindex string --dictOut
>>> /home/zhoufeng/newdisk/newindex/dict.txt --output
>>> /home/zhoufeng/newdisk/newindex/out.txt -max 50
>>> Exception in thread "main" java.lang.NoClassDefFoundError:
>>> org/apache/commons/cli2/OptionException
>>> Caused by: java.lang.ClassNotFoundException:
>>> org.apache.commons.cli2.OptionException
>>>      at java.net.URLClassLoader$1.run(URLClassLoader.java:200)
>>>      at java.security.AccessController.doPrivileged(Native Method)
>>>      at java.net.URLClassLoader.findClass(URLClassLoader.java:188)
>>>      at java.lang.ClassLoader.loadClass(ClassLoader.java:307)
>>>      at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java: 
>>> 301)
>>>      at java.lang.ClassLoader.loadClass(ClassLoader.java:252)
>>>      at java.lang.ClassLoader.loadClassInternal(ClassLoader.java: 
>>> 320)
>>> Could not find the main class:
>>> org.apache.mahout.utils.vectors.lucene.Driver.  Program will exit.
>>>
>>> i do not know where is the java file
>>> "org.apache.commons.cli2.OptionException".
>>> Is It because some jar file is absent?
>>>
>>> can anyone help me? thanks
>>>
>>
>> --------------------------
>> Grant Ingersoll
>> http://www.lucidimagination.com/
>>
>> Search the Lucene ecosystem (Lucene/Solr/Nutch/Mahout/Tika/Droids)  
>> using
>> Solr/Lucene:
>> http://www.lucidimagination.com/search
>>
>>

--------------------------
Grant Ingersoll
http://www.lucidimagination.com/

Search the Lucene ecosystem (Lucene/Solr/Nutch/Mahout/Tika/Droids)  
using Solr/Lucene:
http://www.lucidimagination.com/search


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