I just committed a fix Ryan - should work with upgraded Lucene jars.

- Mark

Ryan McKinley wrote:
thanks!


On Apr 23, 2009, at 6:32 PM, Mark Miller wrote:

Looks like its my fault. Auto resolution was moved upto IndexSearcher in Lucene, and it looks like SolrIndexSearcher is not tickling it first. I'll take a look.

- Mark

Ryan McKinley wrote:
Ok, not totally resolved....

Things work fine when I have my custom Filter alone or with other Filters, however if I add a query string to the mix it breaks with an IllegalStateException:

java.lang.IllegalStateException: Auto should be resolved before now
at org.apache.lucene.search.FieldSortedHitQueue$1.createValue(FieldSortedHitQueue.java:216) at org.apache.lucene.search.FieldCacheImpl$Cache.get(FieldCacheImpl.java:73) at org.apache.lucene.search.FieldSortedHitQueue.getCachedComparator(FieldSortedHitQueue.java:168) at org.apache.lucene.search.FieldSortedHitQueue.<init>(FieldSortedHitQueue.java:58) at org.apache.solr.search.SolrIndexSearcher.getDocListAndSetNC(SolrIndexSearcher.java:1214) 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) at org.apache.solr.handler.component.SearchHandler.handleRequestBody(SearchHandler.java:195) at org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:131)
   at org.apache.solr.core.SolrCore.execute(SolrCore.java:1330)
at org.apache.solr.servlet.SolrDispatchFilter.execute(SolrDispatchFilter.java:303)

This is for a query:
 /solr/flat/select?q=SGID&bounds=-144 2.4 -72 67 WITHIN
bounds=XXX triggers my custom filter to kick in.

Any thoughts where to look? This error is new since upgrading the lucene libs (in recent solr)

Thanks!
ryan


On Apr 20, 2009, at 7:14 PM, Ryan McKinley wrote:

thanks!

everything got better when I removed my logic to cache based on the index modification time.


On Apr 20, 2009, at 4:51 PM, Yonik Seeley wrote:

On Mon, Apr 20, 2009 at 4:17 PM, Ryan McKinley <ryan...@gmail.com> wrote:
This issue started on java-user, but I am moving it to solr-dev:
http://www.lucidimagination.com/search/document/46481456bc214ccb/bitset_filter_arrayindexoutofboundsexception

I am using solr trunk and building an RTree from stored document fields. This process worked fine until a recent change in 2.9 that has different
document id strategy then I was used to.

In that thread, Yonik suggested:
- pop back to the top level from the sub-reader, if you really need a single
set
- if a set-per-reader will work, then cache per segment (better for
incremental updates anyway)

I'm not quite sure what you mean by a "set-per-reader".

I meant RTree per reader (per segment reader).

Previously I was
building a single RTree and using it until the the last modified time had changed. This avoided building an index anytime a new reader was opened and
the index had not changed.

I *think* that our use of re-open will return the same IndexReader
instance if nothing has changed... so you shouldn't have to try and do
that yourself.

I'm fine building a new RTree for each reader if
that is required.

If that works just as well, it will put you in a better position for
faster incremental updates... new RTrees will be built only for those
segments that have changed.

Is there any existing code that deals with this situation?

To cache an RTree per reader, you could use the same logic as
FieldCache uses... a weak map with the reader as the key.

If a single top-level RTree that covers the entire index works better
for you, then you can cache the RTree based on the top level multi
reader and translate the ids... that was my fix for ExternalFileField.
See FileFloatSource.getValues() for the implementation.


- - - -

Yonik also suggested:

Relatively new in 2.9, you can pass null to enumerate over all non-deleted
docs:
TermDocs td = reader.termDocs(null);

It would probably be a lot faster to iterate over indexed values though.

If I iterate of indexed values (from the FieldCache i presume) then how do i
get access to the document id?

IndexReader.terms(Term t) returns a TermEnum that can iterate over
terms, starting at t.
IndexReader.termDocs(Term t or TermEnum te) will give you the list of
documents that match a term.


-Yonik




--
- Mark

http://www.lucidimagination.com






--
- Mark

http://www.lucidimagination.com



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