Otis, There were two problems with the TestMultiSearcher test case you adapted from the test program I sent. Please see the attached diff....The test is sucessful if you make the necessary changes.
Thanks, Rasik -----Message d'origine----- De : Otis Gospodnetic [mailto:[EMAIL PROTECTED]] Envoy� : jeudi 19 septembre 2002 07:58 � : Lucene Developers List Objet : Re: RE : TR : Possible Bug with MultiSearcher? The TestMultiSearcher tests still fails for me, even after I apply your changes to MultiSearcher. Are you running 'ant test-unit' to verify that this is a valid fix? Otis --- Rasik Pandey <[EMAIL PROTECTED]> wrote: > Developers, > Attached is the diff for MultiSearcher which seems to correct these > bugs. I have not yet found any problems caused by these changes in > testing........but we will keep you informed! > > Thanks, > Rasik Pandey > > -----Message d'origine----- > De : Rasik Pandey [mailto:[EMAIL PROTECTED]] > Envoy� : jeudi 12 septembre 2002 19:01 > � : [EMAIL PROTECTED] > Objet : TR : Possible Bug with MultiSearcher? > > > Developers, > Ok this is the latest test program to reproduce the original problem > reported. When I submitted the first test program, I was unable to > reproduce the original, however this new test program reproduces both > the original error and the second error which I reported in my last > mail. I believe the problem lies in the second line of the > SegmentsReader.readerIndex(int n) method. It doesn't compensate for > the fact that if "readers.length" returns an int of value "0", the > "hi" variable will be assigned a value of "-1", which is then returned > to any > calling methods! > > > Hope this is helpful, > Rasik Pandey > > -----Message d'origine----- > De : Rasik Pandey [mailto:[EMAIL PROTECTED]] > Envoy� : lundi 9 septembre 2002 18:46 > � : 'Lucene Developers List' > Objet : RE : Possible Bug with MultiSearcher? > > > Lucene Developers, > A test program is attached. I reiterate that the searcher for the > empty index must be added first. The exception thrown at the end of > the program is an ArrayIndexOutOfBoundsException. I will continue > trying to > recreate the orginal exception which I reported, but I think this one > may be related. I was unable to recreate the exception using > RAMDirectory stores, but only two FSDirectory stores. It maybe > necessary > to delete these directories from time to time???? Please let me know > if > I can provide any more information. > > Rasik Pandey > > > -----Message d'origine----- > De : Doug Cutting [mailto:[EMAIL PROTECTED]] > Envoy� : jeudi 5 septembre 2002 23:22 > � : Lucene Developers List > Objet : Re: Possible Bug with MultiSearcher? > > > Can you please submit a complete, self-contained test program that > demonstrates the problem? That will make it much easier for someone > to > debug and fix it. > > Thanks, > > Doug > > Rasik Pandey wrote: > > Hello, > > I am getting the following exception when searching using a > > MultiSearcher and the first Searchable added is an empty > IndexSearcher > > > with a segments file, the second is a normal IndexSearcher from a > > populated Index . I am able to reproduce this without fail. The > > exception is thrown when trying to retrieve a document from the > Hits. > > Is the exception really waranted, given there are hits in the > second > > index, I don't think the search should fail completely? When > searching > > > an individual index, adding it to a Multisearcher, and performing > the > > search causes no problems. Any help or suggestions would be > > appreciated. > > > > > > Please see org.apache.lucene.store.InputStream.java 192:46 for the > > location where the Exception is generated. > > > > > > Rasik Pandey > > > > > > java.io.IOException: read past EOF > > at org.apache.lucene.store.InputStream.refill(Unknown Source) at > > org.apache.lucene.store.InputStream.readByte(Unknown Source) at > > org.apache.lucene.store.InputStream.readInt(Unknown Source) at > > org.apache.lucene.store.InputStream.readLong(Unknown Source) at > > org.apache.lucene.index.FieldsReader.doc(Unknown Source) at > > org.apache.lucene.index.SegmentReader.document(Unknown Source) at > > org.apache.lucene.search.IndexSearcher.doc(Unknown Source) at > > org.apache.lucene.search.MultiSearcher.doc(Unknown Source) at > > org.apache.lucene.search.Hits.doc(Unknown Source) > > > > > > > > > > > > -- > > To unsubscribe, e-mail: > <mailto:[EMAIL PROTECTED]> > > For additional commands, e-mail: > > <mailto:[EMAIL PROTECTED]> > > > > > -- > To unsubscribe, e-mail: > <mailto:[EMAIL PROTECTED]> > For additional commands, e-mail: > <mailto:[EMAIL PROTECTED]> > > C:\Program Files\GNU\WinCvs 1.2\cvs.exe diff -r 1.4 -w > MultiSearcher.java > Index: MultiSearcher.java > =================================================================== > RCS file: > /home/cvspublic/jakarta-lucene/src/java/org/apache/lucene/search/MultiSe archer.java,v > retrieving revision 1.4 > diff -w -r1.4 MultiSearcher.java > 96,98c100,105 > < public final Document doc(int n) throws IOException { > < int i = searcherIndex(n); // find searcher index > < return searchers[i].doc(n - starts[i]); // dispatch to > searcher > --- > > public Document doc(int n) throws IOException { > > int i = searcherIndex(n); > > if (i < 0 || i > searchables.length) //added this to ensure we > have a valid index-rbp > > return null; //added this to ensure we have a valid > index-rbp // find searcher index > > else > > return searchables[i].doc(n - starts[i]); // dispatch to > searcher > 113c120 > < else if (n > midValue) > --- > > else if (n >= midValue) //made this a ">=", to ensure that a > valid index is found > > CVS command finished execution > > > -- > To unsubscribe, e-mail: > <mailto:[EMAIL PROTECTED]> > For additional commands, e-mail: <mailto:[EMAIL PROTECTED]> __________________________________________________ Do you Yahoo!? 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C:\Program Files\GNU\WinCvs 1.2\cvs.exe diff -r 1.2 -w TestMultiSearcher.java Index: TestMultiSearcher.java =================================================================== RCS file: /home/cvspublic/jakarta-lucene/src/test/org/apache/lucene/search/TestMultiSearcher.java,v retrieving revision 1.2 diff -w -r1.2 TestMultiSearcher.java 182c182 < assertEquals(4, hits.length()); --- > assertEquals(4, hits2.length()); 224c224 < assertEquals(3, hits.length()); --- > assertEquals(3, hits3.length()); CVS command finished execution
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