| /* |
| * 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.sandbox.search; |
| |
| import java.io.IOException; |
| import java.util.List; |
| import java.util.Map; |
| import org.apache.lucene.document.Document; |
| import org.apache.lucene.document.Field.Store; |
| import org.apache.lucene.document.StringField; |
| import org.apache.lucene.index.IndexReader; |
| import org.apache.lucene.index.RandomIndexWriter; |
| import org.apache.lucene.index.Term; |
| import org.apache.lucene.search.IndexSearcher; |
| import org.apache.lucene.search.LRUQueryCache; |
| import org.apache.lucene.search.Query; |
| import org.apache.lucene.search.RandomApproximationQuery; |
| import org.apache.lucene.search.Sort; |
| import org.apache.lucene.search.TermQuery; |
| import org.apache.lucene.store.Directory; |
| import org.apache.lucene.util.IOUtils; |
| import org.apache.lucene.util.LuceneTestCase; |
| import org.apache.lucene.util.TestUtil; |
| import org.junit.AfterClass; |
| import org.junit.BeforeClass; |
| |
| public class TestQueryProfilerIndexSearcher extends LuceneTestCase { |
| |
| private static Directory dir; |
| private static IndexReader reader; |
| |
| @BeforeClass |
| public static void setup() throws IOException { |
| dir = newDirectory(); |
| RandomIndexWriter w = new RandomIndexWriter(random(), dir); |
| final int numDocs = TestUtil.nextInt(random(), 1, 20); |
| for (int i = 0; i < numDocs; ++i) { |
| final int numHoles = random().nextInt(5); |
| for (int j = 0; j < numHoles; ++j) { |
| w.addDocument(new Document()); |
| } |
| Document doc = new Document(); |
| doc.add(new StringField("foo", "bar", Store.NO)); |
| w.addDocument(doc); |
| } |
| reader = w.getReader(); |
| w.close(); |
| } |
| |
| @AfterClass |
| public static void cleanup() throws IOException { |
| IOUtils.close(reader, dir); |
| dir = null; |
| reader = null; |
| } |
| |
| public void testBasic() throws IOException { |
| QueryProfilerIndexSearcher searcher = new QueryProfilerIndexSearcher(reader); |
| Query query = new TermQuery(new Term("foo", "bar")); |
| searcher.search(query, 1); |
| |
| List<QueryProfilerResult> results = searcher.getProfileResult(); |
| assertEquals(1, results.size()); |
| Map<String, Long> breakdown = results.get(0).getTimeBreakdown(); |
| assertTrue(breakdown.get(QueryProfilerTimingType.CREATE_WEIGHT.toString()) > 0L); |
| assertTrue(breakdown.get(QueryProfilerTimingType.BUILD_SCORER.toString()) > 0L); |
| assertTrue(breakdown.get(QueryProfilerTimingType.NEXT_DOC.toString()) > 0L); |
| assertTrue(breakdown.get(QueryProfilerTimingType.ADVANCE.toString()) == 0L); |
| assertTrue(breakdown.get(QueryProfilerTimingType.SCORE.toString()) > 0L); |
| assertTrue(breakdown.get(QueryProfilerTimingType.MATCH.toString()) == 0L); |
| |
| assertTrue(breakdown.get(QueryProfilerTimingType.CREATE_WEIGHT.toString() + "_count") > 0L); |
| assertTrue(breakdown.get(QueryProfilerTimingType.BUILD_SCORER.toString() + "_count") > 0L); |
| assertTrue(breakdown.get(QueryProfilerTimingType.NEXT_DOC.toString() + "_count") > 0L); |
| assertTrue(breakdown.get(QueryProfilerTimingType.ADVANCE.toString() + "_count") == 0L); |
| assertTrue(breakdown.get(QueryProfilerTimingType.SCORE.toString() + "_count") > 0L); |
| assertTrue(breakdown.get(QueryProfilerTimingType.MATCH.toString() + "_count") == 0L); |
| |
| long rewriteTime = searcher.getRewriteTime(); |
| assertTrue(rewriteTime > 0L); |
| } |
| |
| public void testTwoQueries() throws IOException { |
| QueryProfilerIndexSearcher searcher = new QueryProfilerIndexSearcher(reader); |
| Query firstQuery = new TermQuery(new Term("foo", "bar")); |
| searcher.search(firstQuery, 1); |
| |
| Query secondQuery = new TermQuery(new Term("foo", "baz")); |
| searcher.search(secondQuery, 1); |
| |
| List<QueryProfilerResult> results = searcher.getProfileResult(); |
| assertEquals(2, results.size()); |
| |
| Map<String, Long> firstResult = results.get(0).getTimeBreakdown(); |
| assertTrue(firstResult.get(QueryProfilerTimingType.CREATE_WEIGHT.toString()) > 0L); |
| |
| Map<String, Long> secondResult = results.get(1).getTimeBreakdown(); |
| assertTrue(secondResult.get(QueryProfilerTimingType.CREATE_WEIGHT.toString()) > 0L); |
| |
| long rewriteTime = searcher.getRewriteTime(); |
| assertTrue(rewriteTime > 0L); |
| } |
| |
| public void testNoCaching() throws IOException { |
| IndexSearcher searcher = new QueryProfilerIndexSearcher(reader); |
| Query query = new TermQuery(new Term("foo", "bar")); |
| searcher.search(query, 1); |
| |
| LRUQueryCache cache = (LRUQueryCache) searcher.getQueryCache(); |
| assertTrue(cache.getHitCount() == 0L); |
| assertTrue(cache.getCacheCount() == 0L); |
| assertTrue(cache.getTotalCount() == cache.getMissCount()); |
| assertTrue(cache.getCacheSize() == 0L); |
| } |
| |
| public void testNoScoring() throws IOException { |
| QueryProfilerIndexSearcher searcher = new QueryProfilerIndexSearcher(reader); |
| Query query = new TermQuery(new Term("foo", "bar")); |
| searcher.search(query, 1, Sort.INDEXORDER); // scores are not needed |
| |
| List<QueryProfilerResult> results = searcher.getProfileResult(); |
| assertEquals(1, results.size()); |
| Map<String, Long> breakdown = results.get(0).getTimeBreakdown(); |
| assertTrue(breakdown.get(QueryProfilerTimingType.CREATE_WEIGHT.toString()) > 0L); |
| assertTrue(breakdown.get(QueryProfilerTimingType.BUILD_SCORER.toString()) > 0L); |
| assertTrue(breakdown.get(QueryProfilerTimingType.NEXT_DOC.toString()) > 0L); |
| assertTrue(breakdown.get(QueryProfilerTimingType.ADVANCE.toString()) == 0L); |
| assertTrue(breakdown.get(QueryProfilerTimingType.SCORE.toString()) == 0L); |
| assertTrue(breakdown.get(QueryProfilerTimingType.MATCH.toString()) == 0L); |
| |
| assertTrue(breakdown.get(QueryProfilerTimingType.CREATE_WEIGHT.toString() + "_count") > 0L); |
| assertTrue(breakdown.get(QueryProfilerTimingType.BUILD_SCORER.toString() + "_count") > 0L); |
| assertTrue(breakdown.get(QueryProfilerTimingType.NEXT_DOC.toString() + "_count") > 0L); |
| assertTrue(breakdown.get(QueryProfilerTimingType.ADVANCE.toString() + "_count") == 0L); |
| assertTrue(breakdown.get(QueryProfilerTimingType.SCORE.toString() + "_count") == 0L); |
| assertTrue(breakdown.get(QueryProfilerTimingType.MATCH.toString() + "_count") == 0L); |
| |
| long rewriteTime = searcher.getRewriteTime(); |
| assertTrue(rewriteTime > 0L); |
| } |
| |
| public void testUseIndexStats() throws IOException { |
| QueryProfilerIndexSearcher searcher = new QueryProfilerIndexSearcher(reader); |
| Query query = new TermQuery(new Term("foo", "bar")); |
| searcher.count(query); // will use index stats |
| |
| List<QueryProfilerResult> results = searcher.getProfileResult(); |
| assertEquals(0, results.size()); |
| |
| long rewriteTime = searcher.getRewriteTime(); |
| assertTrue(rewriteTime > 0L); |
| } |
| |
| public void testApproximations() throws IOException { |
| QueryProfilerIndexSearcher searcher = new QueryProfilerIndexSearcher(reader); |
| Query query = new RandomApproximationQuery(new TermQuery(new Term("foo", "bar")), random()); |
| searcher.count(query); |
| List<QueryProfilerResult> results = searcher.getProfileResult(); |
| assertEquals(1, results.size()); |
| Map<String, Long> breakdown = results.get(0).getTimeBreakdown(); |
| assertTrue( |
| breakdown.get(QueryProfilerTimingType.CREATE_WEIGHT.toString()) > 0L); |
| assertTrue( |
| breakdown.get(QueryProfilerTimingType.BUILD_SCORER.toString()) > 0L); |
| assertTrue( |
| breakdown.get(QueryProfilerTimingType.NEXT_DOC.toString()) > 0L); |
| assertTrue( |
| breakdown.get(QueryProfilerTimingType.ADVANCE.toString()) == 0L); |
| assertTrue(breakdown.get(QueryProfilerTimingType.SCORE.toString()) == 0L); |
| assertTrue( |
| breakdown.get(QueryProfilerTimingType.MATCH.toString()) > 0L); |
| |
| assertTrue( |
| breakdown.get(QueryProfilerTimingType.CREATE_WEIGHT.toString() + "_count") > 0L); |
| assertTrue( |
| breakdown.get(QueryProfilerTimingType.BUILD_SCORER.toString() + "_count") > 0L); |
| assertTrue( |
| breakdown.get(QueryProfilerTimingType.NEXT_DOC.toString() + "_count") > 0L); |
| assertTrue( |
| breakdown.get(QueryProfilerTimingType.ADVANCE.toString() + "_count") == 0L); |
| assertTrue( |
| breakdown.get(QueryProfilerTimingType.SCORE.toString() + "_count") == 0L); |
| assertTrue( |
| breakdown.get(QueryProfilerTimingType.MATCH.toString() + "_count") > 0L); |
| |
| long rewriteTime = searcher.getRewriteTime(); |
| assertTrue(rewriteTime > 0L); |
| } |
| } |