Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Index Engine Refactor and Support For Legacy Spatial Index
- Loading branch information
Showing
32 changed files
with
956 additions
and
304 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
110 changes: 110 additions & 0 deletions
110
src/main/java/com/orientechnologies/lucene/engine/OLuceneGeoSpatialIndexEngine.java
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,110 @@ | ||
| /* | ||
| * | ||
| * * Copyright 2014 Orient Technologies. | ||
| * * | ||
| * * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * * you may not use this file except in compliance with the License. | ||
| * * You may obtain a copy of the License at | ||
| * * | ||
| * * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * * | ||
| * * Unless required by applicable law or agreed to in writing, software | ||
| * * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * * See the License for the specific language governing permissions and | ||
| * * limitations under the License. | ||
| * | ||
| */ | ||
|
|
||
| package com.orientechnologies.lucene.engine; | ||
|
|
||
| import com.orientechnologies.common.log.OLogManager; | ||
| import com.orientechnologies.lucene.collections.LuceneResultSet; | ||
| import com.orientechnologies.lucene.query.QueryContext; | ||
| import com.orientechnologies.lucene.query.SpatialQueryContext; | ||
| import com.orientechnologies.lucene.tx.OLuceneTxChanges; | ||
| import com.orientechnologies.orient.core.db.record.OIdentifiable; | ||
| import com.orientechnologies.orient.core.id.OContextualRecordId; | ||
| import com.orientechnologies.orient.core.index.OIndexDefinition; | ||
| import com.orientechnologies.orient.core.record.impl.ODocument; | ||
| import com.orientechnologies.orient.spatial.shape.OShapeBuilder; | ||
| import com.spatial4j.core.distance.DistanceUtils; | ||
| import com.spatial4j.core.shape.Point; | ||
| import org.apache.lucene.document.Document; | ||
| import org.apache.lucene.search.ScoreDoc; | ||
| import org.apache.lucene.spatial.SpatialStrategy; | ||
| import org.apache.lucene.spatial.bbox.BBoxStrategy; | ||
|
|
||
| import java.util.Collection; | ||
| import java.util.HashMap; | ||
| import java.util.Map; | ||
|
|
||
| public class OLuceneGeoSpatialIndexEngine extends OLuceneSpatialIndexEngineAbstract { | ||
|
|
||
| public OLuceneGeoSpatialIndexEngine(String name, OShapeBuilder factory) { | ||
| super(name, factory); | ||
| } | ||
|
|
||
| @Override | ||
| protected SpatialStrategy createSpatialStrategy(OIndexDefinition indexDefinition, ODocument metadata) { | ||
| return new BBoxStrategy(ctx, "location"); | ||
| } | ||
|
|
||
| @Override | ||
| public Object get(Object key) { | ||
| return getInTx(key, null); | ||
| } | ||
|
|
||
| @Override | ||
| public Object getInTx(Object key, OLuceneTxChanges changes) { | ||
| try { | ||
| if (key instanceof Map) { | ||
| return newGeoSearch((Map<String, Object>) key); | ||
|
|
||
| } else { | ||
| // TODO HANDLE EXCEPTION | ||
| } | ||
| } catch (Exception e) { | ||
| OLogManager.instance().error(this, "Error on getting entry against Lucene index", e); | ||
| } | ||
|
|
||
| return null; | ||
| } | ||
|
|
||
| private Object newGeoSearch(Map<String, Object> key) throws Exception { | ||
| return new LuceneResultSet(this, queryStrategy.build(key)); | ||
|
|
||
| } | ||
|
|
||
| @Override | ||
| public void onRecordAddedToResultSet(QueryContext queryContext, OContextualRecordId recordId, Document doc, ScoreDoc score) { | ||
|
|
||
| SpatialQueryContext spatialContext = (SpatialQueryContext) queryContext; | ||
| if (spatialContext.spatialArgs != null) { | ||
| Point docPoint = (Point) ctx.readShape(doc.get(strategy.getFieldName())); | ||
| double docDistDEG = ctx.getDistCalc().distance(spatialContext.spatialArgs.getShape().getCenter(), docPoint); | ||
| final double docDistInKM = DistanceUtils.degrees2Dist(docDistDEG, DistanceUtils.EARTH_EQUATORIAL_RADIUS_KM); | ||
| recordId.setContext(new HashMap<String, Object>() { | ||
| { | ||
| put("distance", docDistInKM); | ||
| } | ||
| }); | ||
| } | ||
| } | ||
|
|
||
| @Override | ||
| public void put(Object key, Object value) { | ||
|
|
||
| if (key instanceof OIdentifiable) { | ||
|
|
||
| ODocument location = ((OIdentifiable) key).getRecord(); | ||
| Collection<OIdentifiable> container = (Collection<OIdentifiable>) value; | ||
| for (OIdentifiable oIdentifiable : container) { | ||
| addDocument(newGeoDocument(oIdentifiable, factory.fromDoc(location))); | ||
| } | ||
| } else { | ||
|
|
||
| } | ||
| } | ||
|
|
||
| } |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Oops, something went wrong.