You are viewing a plain text version of this content. The canonical link for it is here.
Posted to dev@lucene.apache.org by "Littlestar (JIRA)" <ji...@apache.org> on 2014/08/25 09:23:58 UTC

[jira] [Comment Edited] (LUCENE-5899) Caused by: java.lang.ClassCastException: org.apache.lucene.codecs.MappingMultiDocsEnum cannot be cast to org.apache.lucene.index.DocsAndPositionsEnum

    [ https://issues.apache.org/jira/browse/LUCENE-5899?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14108841#comment-14108841 ] 

Littlestar edited comment on LUCENE-5899 at 8/25/14 7:22 AM:
-------------------------------------------------------------

I test lucene on shenandoah with big memory + bigdata(128G, 1.2T).   
http://openjdk.java.net/jeps/189
http://icedtea.classpath.org/hg/shenandoah/

It throws above exception.
I see the luence code, I think the exception is ok.
Because org.apache.lucene.codecs.MappingMultiDocsEnum is not instanceof  org.apache.lucene.index.DocsAndPositionsEnum.



was (Author: cnstar9988):
I test lucene on shenandoah with big memory + bigdata(32g, 128g).   
http://openjdk.java.net/jeps/189
http://icedtea.classpath.org/hg/shenandoah/

It throws above exception.
I see the luence code, I think the exception is ok.
Because org.apache.lucene.codecs.MappingMultiDocsEnum is not instanceof  org.apache.lucene.index.DocsAndPositionsEnum.


> Caused by: java.lang.ClassCastException: org.apache.lucene.codecs.MappingMultiDocsEnum cannot be cast to org.apache.lucene.index.DocsAndPositionsEnum
> -----------------------------------------------------------------------------------------------------------------------------------------------------
>
>                 Key: LUCENE-5899
>                 URL: https://issues.apache.org/jira/browse/LUCENE-5899
>             Project: Lucene - Core
>          Issue Type: Bug
>          Components: core/codecs
>    Affects Versions: 4.9
>            Reporter: Littlestar
>             Fix For: 4.10
>
>
> Exception in thread "Lucene Merge Thread #0" org.apache.lucene.index.MergePolicy$MergeException: java.lang.ClassCastException: org.apache.lucene.codecs.MappingMultiDocsEnum cannot be cast to org.apache.lucene.index.DocsAndPositionsEnum
> 	at org.apache.lucene.index.ConcurrentMergeScheduler.handleMergeException(ConcurrentMergeScheduler.java:545)
> 	at org.apache.lucene.index.ConcurrentMergeScheduler$MergeThread.run(ConcurrentMergeScheduler.java:518)
> Caused by: java.lang.ClassCastException: org.apache.lucene.codecs.MappingMultiDocsEnum cannot be cast to org.apache.lucene.index.DocsAndPositionsEnum
> 	at org.apache.lucene.codecs.PostingsConsumer.merge(PostingsConsumer.java:127)
> 	at org.apache.lucene.codecs.TermsConsumer.merge(TermsConsumer.java:110)
> 	at org.apache.lucene.codecs.FieldsConsumer.merge(FieldsConsumer.java:72)
> 	at org.apache.lucene.index.SegmentMerger.mergeTerms(SegmentMerger.java:399)
> 	at org.apache.lucene.index.SegmentMerger.merge(SegmentMerger.java:112)
> 	at org.apache.lucene.index.IndexWriter.mergeMiddle(IndexWriter.java:4163)
> 	at org.apache.lucene.index.IndexWriter.merge(IndexWriter.java:3759)
> 	at org.apache.lucene.index.ConcurrentMergeScheduler.doMerge(ConcurrentMergeScheduler.java:405)
> 	at org.apache.lucene.index.ConcurrentMergeScheduler$MergeThread.run(ConcurrentMergeScheduler.java:482)



--
This message was sent by Atlassian JIRA
(v6.2#6252)

---------------------------------------------------------------------
To unsubscribe, e-mail: dev-unsubscribe@lucene.apache.org
For additional commands, e-mail: dev-help@lucene.apache.org