I tracked down the error. There was still a left-over imported Lucene 3.0.2 in the library, which does not have the method Hits IndexSearcher.search(Query).
Thanks for the hint Peter! Best, Max On Mon, Aug 2, 2010 at 3:11 PM, Max Jakob <[email protected]> wrote: > Hi Peter, > >> this sounds like a version clash on Lucene. Can you check what >> version(s) of Lucene (and Neo4j-Index) you are running in the two >> scenarios? > > That would make sense to me as well. But like I said, on the first > run, the method is found. Running the exact same code a second time, > without any changes, it complains that the method is not found. (?!) > > Here the versions I use (for both runs) from my pom.xml: > <dependency> > <groupId>org.neo4j</groupId> > <artifactId>neo4j-kernel</artifactId> > <version>1.1-SNAPSHOT</version> > </dependency> > <dependency> > <groupId>org.neo4j</groupId> > <artifactId>neo4j-index</artifactId> > <version>1.1-SNAPSHOT</version> > </dependency> > <dependency> > <groupId>org.apache.lucene</groupId> > <artifactId>lucene-highlighter</artifactId> > <version>2.9.1</version> > </dependency> > > Cheers, > Max > > > On Mon, Aug 2, 2010 at 3:01 PM, Peter Neubauer > <[email protected]> wrote: >> Max, >> this sounds like a version clash on Lucene. Can you check what >> version(s) of Lucene (and Neo4j-Index) you are running in the two >> scenarios? >> >> Cheers, >> >> /peter neubauer >> >> COO and Sales, Neo Technology >> >> GTalk: neubauer.peter >> Skype peter.neubauer >> Phone +46 704 106975 >> LinkedIn http://www.linkedin.com/in/neubauer >> Twitter http://twitter.com/peterneubauer >> >> http://www.neo4j.org - Your high performance graph database. >> http://www.thoughtmade.com - Scandinavia's coolest Bring-a-Thing party. >> >> >> >> On Mon, Aug 2, 2010 at 2:38 PM, Max Jakob <[email protected]> wrote: >>> Hi, >>> >>> I have a problem with the LuceneIndexService. When I create an indexed >>> graph base and I commit it to disk, next time I want to use it, I get >>> a NoSuchMethodError for LuceneIndexService.getSingleNode: >>> >>> Exception in thread "main" java.lang.NoSuchMethodError: >>> org.apache.lucene.search.IndexSearcher.search(Lorg/apache/lucene/search/Query;)Lorg/apache/lucene/search/Hits; >>> at >>> org.neo4j.index.lucene.LuceneIndexService.searchForNodes(LuceneIndexService.java:430) >>> at >>> org.neo4j.index.lucene.LuceneIndexService.getNodes(LuceneIndexService.java:310) >>> at >>> org.neo4j.index.lucene.LuceneIndexService.getSingleNode(LuceneIndexService.java:469) >>> at >>> org.neo4j.index.lucene.LuceneIndexService.getSingleNode(LuceneIndexService.java:461) >>> >>> To illustrate this in more detail: if I run the code below for the >>> first time, everything goes fine. On a second run I get the exception. >>> Could somebody give me a hint where I'm going wrong? (re-indexing does >>> not work) Do I have to initialize the LuceneIndexService differently >>> if the index is already on disk? >>> >>> Thanks in advance for any advice you have, >>> Max >>> >>> >>> GraphDatabaseService graphDb = new EmbeddedGraphDatabase("gbDir"); >>> IndexService index = new LuceneIndexService(graphDb); >>> Transaction tx = graphDb.beginTx(); >>> try { >>> Node node = index.getSingleNode("name", "testName"); >>> if (node == null) { >>> node = graphDb.createNode(); >>> node.setProperty("name", "testName"); >>> index.index(node, "name", "testName"); >>> } >>> tx.success() >>> } >>> finally { >>> tx.finish(); >>> index.shutdown(); >>> graphDb.shutdown(); >>> } >>> _______________________________________________ >>> Neo4j mailing list >>> [email protected] >>> https://lists.neo4j.org/mailman/listinfo/user >>> >> _______________________________________________ >> Neo4j mailing list >> [email protected] >> https://lists.neo4j.org/mailman/listinfo/user >> > _______________________________________________ Neo4j mailing list [email protected] https://lists.neo4j.org/mailman/listinfo/user
