--- /dev/null
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You 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 org.apache.lucene.spatial.tier;
+
+import java.io.IOException;
+
+import org.apache.lucene.analysis.MockAnalyzer;
+import org.apache.lucene.analysis.WhitespaceAnalyzer;
+import org.apache.lucene.document.Document;
+import org.apache.lucene.document.Field;
+import org.apache.lucene.index.IndexWriter;
+import org.apache.lucene.index.Term;
+import org.apache.lucene.index.IndexReader;
+import org.apache.lucene.search.QueryWrapperFilter;
+import org.apache.lucene.search.MatchAllDocsQuery;
+import org.apache.lucene.util.LuceneTestCase;
+import org.apache.lucene.util.NumericUtils;
+import org.apache.lucene.store.Directory;
+
+public class TestDistance extends LuceneTestCase {
+
+ private Directory directory;
+ // reston va
+ private double lat = 38.969398;
+ private double lng= -77.386398;
+ private String latField = "lat";
+ private String lngField = "lng";
+ private IndexWriter writer;
+
+ @Override
+ public void setUp() throws Exception {
+ super.setUp();
+ directory = newDirectory();
+ writer = new IndexWriter(directory, newIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random)));
+ addData(writer);
+
+ }
+
+ @Override
+ public void tearDown() throws Exception {
+ writer.close();
+ directory.close();
+ super.tearDown();
+ }
+
+ private void addPoint(IndexWriter writer, String name, double lat, double lng) throws IOException{
+
+ Document doc = new Document();
+
+ doc.add(newField("name", name,Field.Store.YES, Field.Index.ANALYZED));
+
+ // convert the lat / long to lucene fields
+ doc.add(new Field(latField, NumericUtils.doubleToPrefixCoded(lat),Field.Store.YES, Field.Index.NOT_ANALYZED));
+ doc.add(new Field(lngField, NumericUtils.doubleToPrefixCoded(lng),Field.Store.YES, Field.Index.NOT_ANALYZED));
+
+ // add a default meta field to make searching all documents easy
+ doc.add(newField("metafile", "doc",Field.Store.YES, Field.Index.ANALYZED));
+ writer.addDocument(doc);
+
+ }
+
+
+ private void addData(IndexWriter writer) throws IOException {
+ addPoint(writer,"McCormick & Schmick's Seafood Restaurant",38.9579000,-77.3572000);
+ addPoint(writer,"Jimmy's Old Town Tavern",38.9690000,-77.3862000);
+ addPoint(writer,"Ned Devine's",38.9510000,-77.4107000);
+ addPoint(writer,"Old Brogue Irish Pub",38.9955000,-77.2884000);
+ addPoint(writer,"Alf Laylah Wa Laylah",38.8956000,-77.4258000);
+ addPoint(writer,"Sully's Restaurant & Supper",38.9003000,-77.4467000);
+ addPoint(writer,"TGIFriday",38.8725000,-77.3829000);
+ addPoint(writer,"Potomac Swing Dance Club",38.9027000,-77.2639000);
+ addPoint(writer,"White Tiger Restaurant",38.9027000,-77.2638000);
+ addPoint(writer,"Jammin' Java",38.9039000,-77.2622000);
+ addPoint(writer,"Potomac Swing Dance Club",38.9027000,-77.2639000);
+ addPoint(writer,"WiseAcres Comedy Club",38.9248000,-77.2344000);
+ addPoint(writer,"Glen Echo Spanish Ballroom",38.9691000,-77.1400000);
+ addPoint(writer,"Whitlow's on Wilson",38.8889000,-77.0926000);
+ addPoint(writer,"Iota Club and Cafe",38.8890000,-77.0923000);
+ addPoint(writer,"Hilton Washington Embassy Row",38.9103000,-77.0451000);
+ addPoint(writer,"HorseFeathers, Bar & Grill", 39.01220000000001, -77.3942);
+ writer.commit();
+ }
+
+ public void testLatLongFilterOnDeletedDocs() throws Exception {
+ writer.deleteDocuments(new Term("name", "Potomac"));
+ IndexReader r = IndexReader.open(writer, true);
+ LatLongDistanceFilter f = new LatLongDistanceFilter(new QueryWrapperFilter(new MatchAllDocsQuery()),
+ lat, lng, 1.0, latField, lngField);
+
+ IndexReader[] readers = r.getSequentialSubReaders();
+ for(int i=0;i<readers.length;i++) {
+ f.getDocIdSet(readers[i]);
+ }
+ r.close();
+ }
+
+ /* these tests do not test anything, as no assertions:
+ public void testMiles() {
+ double LLM = DistanceUtils.getInstance().getLLMDistance(lat, lng,39.012200001, -77.3942);
+ System.out.println(LLM);
+ System.out.println("-->"+DistanceUtils.getInstance().getDistanceMi(lat, lng, 39.0122, -77.3942));
+ }
+
+ public void testMiles2(){
+ System.out.println("Test Miles 2");
+ double LLM = DistanceUtils.getInstance().getLLMDistance(44.30073, -78.32131,43.687267, -79.39842);
+ System.out.println(LLM);
+ System.out.println("-->"+DistanceUtils.getInstance().getDistanceMi(44.30073, -78.32131, 43.687267, -79.39842));
+
+ }
+ */
+
+// public void testDistanceQueryCacheable() throws IOException {
+//
+// // create two of the same distance queries
+// double miles = 6.0;
+// DistanceQuery dq1 = new DistanceQuery(lat, lng, miles, latField, lngField, true);
+// DistanceQuery dq2 = new DistanceQuery(lat, lng, miles, latField, lngField, true);
+//
+// /* ensure that they hash to the same code, which will cause a cache hit in solr */
+// System.out.println("hash differences?");
+// assertEquals(dq1.getQuery().hashCode(), dq2.getQuery().hashCode());
+//
+// /* ensure that changing the radius makes a different hash code, creating a cache miss in solr */
+// DistanceQuery widerQuery = new DistanceQuery(lat, lng, miles + 5.0, latField, lngField, false);
+// assertTrue(dq1.getQuery().hashCode() != widerQuery.getQuery().hashCode());
+// }
+}
fnp / pylucene.git / blobdiff