Fill kinda stupid, I did not include the jars from neo4j spatial.
Thanks!
On Sunday, August 17, 2014 8:10:41 PM UTC-4, Pavel wrote:
>
> Howdy,
>
> Setup:
> neo4j 2.1.2
> spatial plugin: neo4j-spatial-0.12
>
> I'm trying to query on spatial index that I created via php, the cypher
> query works in a browser when I run neo4j standalone eg:
>
> START n = node:geo_main('withinDistance:[41.061878,-73.79705, 2.2]') where
>> n.city = "white plains" return n
>
>
> gives back results.
>
> However, when I stop neo4j and load the db from java:
>
> ...
> graphDb = new GraphDatabaseFactory().newEmbeddedDatabase( DB_PATH );
> ...
> ...
> public List<Node> listOfNodesWithinDist(double lat, double lon, double
> maxDist) {
> ExecutionEngine engine = new ExecutionEngine( graphDb, StringLogger.SYSTEM
> );
> ExecutionResult result = null;
> List<Node> nodes = new ArrayList<Node>();
> try ( Transaction tx = graphDb.beginTx(); )
> {
> result = engine.execute( "START n =
> node:geom('withinDistance:["+lat+","+lon+", "+maxDist+"]') return n" );
>
> ResourceIterator<Node> n_column = result.columnAs("n");
> for ( Node node : IteratorUtil.asIterable( n_column ) )
> {
> nodes.add(node);
> }
> tx.success();
> }
> catch(org.neo4j.cypher.SyntaxException E){
> System.out.println(E.getMessage());
> }
> return nodes;
> }
>
> I get:
>
> Exception in thread "main" java.lang.NoClassDefFoundError:
> org/apache/commons/lang/NotImplementedException
> at
> org.neo4j.gis.spatial.indexprovider.SpatialIndexImplementation.nodeIndex(SpatialIndexImplementation.java:47)
> at
> org.neo4j.kernel.impl.coreapi.IndexManagerImpl.getOrCreateNodeIndex(IndexManagerImpl.java:318)
> at
> org.neo4j.kernel.impl.coreapi.IndexManagerImpl.forNodes(IndexManagerImpl.java:302)
> at
> org.neo4j.kernel.impl.coreapi.IndexManagerImpl.forNodes(IndexManagerImpl.java:294)
> at
> org.neo4j.cypher.internal.spi.v2_1.TransactionBoundQueryContext$NodeOperations.indexQuery(TransactionBoundQueryContext.scala:172)
> at
> org.neo4j.cypher.internal.compiler.v2_1.spi.DelegatingOperations.indexQuery(DelegatingQueryContext.scala:128)
> at
> org.neo4j.cypher.internal.compiler.v2_1.spi.ExceptionTranslatingQueryContext$ExceptionTranslatingOperations.org$neo4j$cypher$internal$compiler$v2_1$spi$ExceptionTranslatingQueryContext$ExceptionTranslatingOperations$$super$indexQuery(ExceptionTranslatingQueryContext.scala:142)
> at
> org.neo4j.cypher.internal.compiler.v2_1.spi.ExceptionTranslatingQueryContext$ExceptionTranslatingOperations$$anonfun$indexQuery$1.apply(ExceptionTranslatingQueryContext.scala:142)
> at
> org.neo4j.cypher.internal.compiler.v2_1.spi.ExceptionTranslatingQueryContext$ExceptionTranslatingOperations$$anonfun$indexQuery$1.apply(ExceptionTranslatingQueryContext.scala:142)
> at
> org.neo4j.cypher.internal.compiler.v2_1.spi.ExceptionTranslatingQueryContext.org
> $neo4j$cypher$internal$compiler$v2_1$spi$ExceptionTranslatingQueryContext$$translateException(ExceptionTranslatingQueryContext.scala:149)
> at
> org.neo4j.cypher.internal.compiler.v2_1.spi.ExceptionTranslatingQueryContext$ExceptionTranslatingOperations.indexQuery(ExceptionTranslatingQueryContext.scala:142)
> at
> org.neo4j.cypher.internal.compiler.v2_1.spi.DelegatingOperations.indexQuery(DelegatingQueryContext.scala:128)
> at
> org.neo4j.cypher.internal.compiler.v2_1.commands.EntityProducerFactory$$anonfun$2$$anonfun$applyOrElse$2.apply(EntityProducerFactory.scala:69)
> at
> org.neo4j.cypher.internal.compiler.v2_1.commands.EntityProducerFactory$$anonfun$2$$anonfun$applyOrElse$2.apply(EntityProducerFactory.scala:67)
> at
> org.neo4j.cypher.internal.compiler.v2_1.commands.EntityProducerFactory$$anon$1.apply(EntityProducerFactory.scala:37)
> at
> org.neo4j.cypher.internal.compiler.v2_1.commands.EntityProducerFactory$$anon$1.apply(EntityProducerFactory.scala:36)
> at
> org.neo4j.cypher.internal.compiler.v2_1.pipes.StartPipe$$anonfun$internalCreateResults$1.apply(StartPipe.scala:37)
> at
> org.neo4j.cypher.internal.compiler.v2_1.pipes.StartPipe$$anonfun$internalCreateResults$1.apply(StartPipe.scala:36)
> at scala.collection.Iterator$$anon$13.hasNext(Iterator.scala:371)
> at
> org.neo4j.cypher.internal.compiler.v2_1.ClosingIterator$$anonfun$hasNext$1.apply$mcZ$sp(ClosingIterator.scala:37)
> at
> org.neo4j.cypher.internal.compiler.v2_1.ClosingIterator$$anonfun$hasNext$1.apply(ClosingIterator.scala:34)
> at
> org.neo4j.cypher.internal.compiler.v2_1.ClosingIterator$$anonfun$hasNext$1.apply(ClosingIterator.scala:34)
> at
> org.neo4j.cypher.internal.compiler.v2_1.ClosingIterator$$anonfun$failIfThrows$1.apply(ClosingIterator.scala:93)
> at
> org.neo4j.cypher.internal.compiler.v2_1.ClosingIterator.decoratedCypherException(ClosingIterator.scala:102)
> at
> org.neo4j.cypher.internal.compiler.v2_1.ClosingIterator.failIfThrows(ClosingIterator.scala:91)
> at
> org.neo4j.cypher.internal.compiler.v2_1.ClosingIterator.hasNext(ClosingIterator.scala:34)
> at
> org.neo4j.cypher.internal.compiler.v2_1.PipeExecutionResult.hasNext(PipeExecutionResult.scala:166)
> at scala.collection.Iterator$$anon$11.hasNext(Iterator.scala:327)
> at scala.collection.Iterator$$anon$11.hasNext(Iterator.scala:327)
> at
> scala.collection.convert.Wrappers$IteratorWrapper.hasNext(Wrappers.scala:29)
> at
> org.neo4j.cypher.internal.compiler.v2_1.PipeExecutionResult$$anon$1.hasNext(PipeExecutionResult.scala:74)
>
>
>
> I've also tried:
>
> try (Transaction tx = graphDb.beginTx();) {
> IndexManager index = graphDb.index();
> // autoIndex = index.forNodes( "node_auto_index" );
> geomIndex = index.forNodes("geo_main");
> Map<String, Object> params = new HashMap<String, Object>();
> params.put(LayerNodeIndex.POINT_PARAMETER, new Double[] { x, y });
> params.put(LayerNodeIndex.DISTANCE_IN_KM_PARAMETER, maxDist);
> IndexHits<Node> hits =
> geomIndex.query(LayerNodeIndex.WITHIN_DISTANCE_QUERY, params);
> for (Node stop : hits) {
> nodes.add(stop);
> }
> tx.success();
> } catch (org.neo4j.cypher.SyntaxException E) {
> System.out.println(E.getMessage());
> }
>
> which gave me the same exception on line (geomIndex =
> index.forNodes("geo_main");)
>
> Is it a bug or am I doing something wrong ?
>
> Thanks!!
>
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