Maybe it's because you're using the MultiReader docID space but
getDocIdSet(IndexReader) expects you to use the docID space for that
IndexReader (ie, a single segment)?
Mike
On Wed, Apr 15, 2009 at 1:37 PM, Ryan McKinley <ryan...@gmail.com> wrote:
> I am working on a Filter that uses an RTree to test for inclusion. This
> Filter works great *most* of the time -- if the index is optimized, it works
> all of the time. I feel like I am missing something basic, but not sure
> what it could be.
>
> Each time the reader opens (and the index has changed), I build an RTree
> from stored fields. The RTree holds the lucene document ID and is later
> used in a Filter/Query. This is how I build the RTree:
>
> FieldSelector selector = new MapFieldSelector( new String[] { "extent" } );
> DocIterator iter = docs.iterator();
> while( iter.hasNext() ) {
> int id = iter.nextDoc();
> Document doc = searcher.doc( id, selector );
> Fieldable ff = doc.getFieldable( "extent" );
> if( ff != null && !reader.isDeleted( id ) ) {
> ... add the id to the RTree ...
> }
> }
>
> In the Filter, I run query my RTree and add results to a BitSet
>
> public DocIdSet getDocIdSet(IndexReader reader) throws IOException
> {
> final BitSet bits = new BitSet();
>
> // ... query the RTree adding matching ids to the BitSet...
> bits.set( id );
>
> return new DocIdBitSet( bitset );
> }
>
> When things go wrong, I get an error like this:
>
> java.lang.ArrayIndexOutOfBoundsException: 67
> at org.apache.lucene.util.OpenBitSet.fastSet(OpenBitSet.java:242)
> at
> org.apache.solr.search.DocSetHitCollector.collect(DocSetHitCollector.java:63)
> at
> org.apache.lucene.search.IndexSearcher$MultiReaderCollectorWrapper.collect(IndexSearcher.java:313)
> at org.apache.lucene.search.Scorer.score(Scorer.java:58)
> at
> org.apache.lucene.search.IndexSearcher.doSearch(IndexSearcher.java:262)
> at org.apache.lucene.search.IndexSearcher.search(IndexSearcher.java:250)
> at org.apache.lucene.search.Searcher.search(Searcher.java:126)
> at
> org.apache.solr.search.SolrIndexSearcher.getDocSetNC(SolrIndexSearcher.java:691)
> at
> org.apache.solr.search.SolrIndexSearcher.getDocSet(SolrIndexSearcher.java:597)
> at
> org.apache.solr.search.SolrIndexSearcher.getDocSet(SolrIndexSearcher.java:633)
> at
> org.apache.solr.search.SolrIndexSearcher.getDocListAndSetNC(SolrIndexSearcher.java:1154)
> at
> org.apache.solr.search.SolrIndexSearcher.getDocListC(SolrIndexSearcher.java:924)
> at
> org.apache.solr.search.SolrIndexSearcher.search(SolrIndexSearcher.java:345)
> at
> org.apache.solr.handler.component.QueryComponent.process(QueryComponent.java:171)
>
> I'm guessing it is referencing a deleted document or something like that,
> but I figured the:
> && !reader.isDeleted( id ) clause would take care of that.
>
> Any pointers would be great!
>
> Thanks
> Ryan
>
>
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