Did you resolve the issue where you were closing the IndexSearcher
while searches were still running?
That's where we got to on the last thread:
http://www.nabble.com/Lucene-Input-Output-error-to20156805.html
Mike
JulieSoko wrote:
>
> I am narrowing down this problem that I have had for a week now...
> I am
> using lucene version 2.3.1 and 64 bit java versio 1.5.0-12-b04
> running on
> Linux box. We are merging indexes every 60 seconds and there are 1..*
> searches occuring at anytime on the indexes. The problem is that we
> will
> get an Input /Output error trying to read the index for a search
> randomly...
> say every 5th search. I have posted the error before, but have
> narrowed it
> down, I believe, to a merge issue.
>
> This is the error that a searcher will output at random times:
> java.io.IOException: Input/output error
> java.io.RandomAccessFile.readBytes(Native Method)
> java.io.RandomAccessFile.read(RandomAccessFile.java:315)
> at
> org.apache.lucene.store.FSDirecotry
> $FSIndexInput.readInternal(FSDirectory.java:550)
> at
> org
> .apache
> .lucene.store.BufferedIndexInput.readBytes(BufferedInputInput.java:
> 131)
> at
> org.apache.lucene.index.CompoundFileReader
> $CSIndexInput.readInternal(CompoundFileReader.java:240)
> at
> org
> .apache
> .lucene.instoreBufferedIndexInput.refill(BufferedIndexInput.java:
> 152)
> at
> org
> .apache
> .lucene.instoreBufferedIndexInput.readByte(BufferedIndexInput.java:
> 152)
> at org.lucene.store.IndexInput.readVInt(IndexInput.java:76)
> at org.apache.lucene.index.TermBuffer.read(TermBuffer.java:63)
> at org.apache.lucene.index.SegmentTermEnum.next(SegmentTermEnum.java:
> 123)
> at
> org.apache.lucene.index.SegmentTermEnum.scanTo(SegmentTermEnum.java:
> 154)
> at
> org
> .apache.lucene.index.TermInfosReader.scanEnum(TermInfosReader.java:
> 223)
> at org.apache.lucene.index.TermInfosReader.get(TermInfosReader.java:
> 217)
> at org.apache.lucene.index.SegmentReader.docFreq(SegmentReader.java:
> 678)
> at org.apache.lucene.search.IndexSearcher.docFreq(IndexSearcher.java:
> 87)
> at org.apache.lucene.search.Searcher.docFreqs(searcher.java:118)
> at
> org
> .apache.lucene.search.MultiSearcher.createWeight(MultiSearcher.java:
> 311)
> at org.apache.lucene.search.Searcher.search(Searcher.java:178)
>
>
> ******************************************************************************
> NOW, when I get the above Exception, I check the index using the
> CheckIndex.check method... As part of the check , this exception is
> thrown:
>
>
> Error: could not read any segments file in directory
> java.io.FileNotFoundException: no segments* file found in
> org.apache.lucen.store.FSDirectory@appfs/rt10/jetty/20081103
> at
> org.apache.lucene.index.SegmentInfos
> $findSegmentsFile.run(SegementInfos.java:587)
> .....
>
> Is there any point in the merging of indexes that the segment files
> are
> removed? If I rerun the search, right after this error occurs, the
> search
> is ok... I do open a new IndexSearcher...
>
> The IndexWriter code is this:
> IndexWriter combinedWriter = new IndexWriter(currentMergeDir, new
> StandardAnalyzer());
> combinedWriter.addIndexes(dirToMerge);
> combinedWriter.flush();
> combinedWriter.close();
>
>
> As you can see above, each time there is a merge a new IndexWriter is
> created, indexes added, flushed and closed.
> I know you are not supposed to have synchronization issues between
> writing
> and flushing , but could there be an issue when you are creating a new
> searcher at the instant where the files are merged and there are no
> segments
> in a dir???
>
> Thanks,
> Julie
>
>
>
>
>
>
>
>
> --
> View this message in context: http://www.nabble.com/No-segment-files-found--Searcher-error-tp20305354p20305354.html
> Sent from the Lucene - Java Users mailing list archive at Nabble.com.
>
>
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