+++ /dev/null
-package org.apache.lucene.index;
-
-/**
- * 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.
- */
-
-import java.io.IOException;
-import java.util.Arrays;
-import java.util.Collection;
-import java.util.Random;
-
-import org.apache.lucene.analysis.MockAnalyzer;
-import org.apache.lucene.analysis.standard.StandardAnalyzer;
-import org.apache.lucene.document.Document;
-import org.apache.lucene.document.Field;
-import org.apache.lucene.document.MapFieldSelector;
-import org.apache.lucene.search.BooleanQuery;
-import org.apache.lucene.search.IndexSearcher;
-import org.apache.lucene.search.Query;
-import org.apache.lucene.search.ScoreDoc;
-import org.apache.lucene.search.TermQuery;
-import org.apache.lucene.search.BooleanClause.Occur;
-import org.apache.lucene.store.Directory;
-import org.apache.lucene.util.LuceneTestCase;
-
-public class TestParallelReader extends LuceneTestCase {
-
- private IndexSearcher parallel;
- private IndexSearcher single;
- private Directory dir, dir1, dir2;
-
- @Override
- public void setUp() throws Exception {
- super.setUp();
- single = single(random);
- parallel = parallel(random);
- }
-
- @Override
- public void tearDown() throws Exception {
- single.getIndexReader().close();
- single.close();
- parallel.getIndexReader().close();
- parallel.close();
- dir.close();
- dir1.close();
- dir2.close();
- super.tearDown();
- }
-
- public void testQueries() throws Exception {
- queryTest(new TermQuery(new Term("f1", "v1")));
- queryTest(new TermQuery(new Term("f1", "v2")));
- queryTest(new TermQuery(new Term("f2", "v1")));
- queryTest(new TermQuery(new Term("f2", "v2")));
- queryTest(new TermQuery(new Term("f3", "v1")));
- queryTest(new TermQuery(new Term("f3", "v2")));
- queryTest(new TermQuery(new Term("f4", "v1")));
- queryTest(new TermQuery(new Term("f4", "v2")));
-
- BooleanQuery bq1 = new BooleanQuery();
- bq1.add(new TermQuery(new Term("f1", "v1")), Occur.MUST);
- bq1.add(new TermQuery(new Term("f4", "v1")), Occur.MUST);
- queryTest(bq1);
- }
-
- public void testFieldNames() throws Exception {
- Directory dir1 = getDir1(random);
- Directory dir2 = getDir2(random);
- ParallelReader pr = new ParallelReader();
- pr.add(IndexReader.open(dir1, false));
- pr.add(IndexReader.open(dir2, false));
- Collection<String> fieldNames = pr.getFieldNames(IndexReader.FieldOption.ALL);
- assertEquals(4, fieldNames.size());
- assertTrue(fieldNames.contains("f1"));
- assertTrue(fieldNames.contains("f2"));
- assertTrue(fieldNames.contains("f3"));
- assertTrue(fieldNames.contains("f4"));
- pr.close();
- dir1.close();
- dir2.close();
- }
-
- public void testDocument() throws IOException {
- Directory dir1 = getDir1(random);
- Directory dir2 = getDir2(random);
- ParallelReader pr = new ParallelReader();
- pr.add(IndexReader.open(dir1, false));
- pr.add(IndexReader.open(dir2, false));
-
- Document doc11 = pr.document(0, new MapFieldSelector(new String[] {"f1"}));
- Document doc24 = pr.document(1, new MapFieldSelector(Arrays.asList(new String[] {"f4"})));
- Document doc223 = pr.document(1, new MapFieldSelector(new String[] {"f2", "f3"}));
-
- assertEquals(1, doc11.getFields().size());
- assertEquals(1, doc24.getFields().size());
- assertEquals(2, doc223.getFields().size());
-
- assertEquals("v1", doc11.get("f1"));
- assertEquals("v2", doc24.get("f4"));
- assertEquals("v2", doc223.get("f2"));
- assertEquals("v2", doc223.get("f3"));
- pr.close();
- dir1.close();
- dir2.close();
- }
-
- public void testIncompatibleIndexes() throws IOException {
- // two documents:
- Directory dir1 = getDir1(random);
-
- // one document only:
- Directory dir2 = newDirectory();
- IndexWriter w2 = new IndexWriter(dir2, newIndexWriterConfig( TEST_VERSION_CURRENT, new MockAnalyzer(random)));
- Document d3 = new Document();
- d3.add(newField("f3", "v1", Field.Store.YES, Field.Index.ANALYZED));
- w2.addDocument(d3);
- w2.close();
-
- ParallelReader pr = new ParallelReader();
- pr.add(IndexReader.open(dir1, false));
- IndexReader ir = IndexReader.open(dir2, false);
- try {
- pr.add(ir);
- fail("didn't get exptected exception: indexes don't have same number of documents");
- } catch (IllegalArgumentException e) {
- // expected exception
- }
- pr.close();
- ir.close();
- dir1.close();
- dir2.close();
- }
-
- public void testIsCurrent() throws IOException {
- Directory dir1 = getDir1(random);
- Directory dir2 = getDir2(random);
- ParallelReader pr = new ParallelReader();
- pr.add(IndexReader.open(dir1, false));
- pr.add(IndexReader.open(dir2, false));
-
- assertTrue(pr.isCurrent());
- IndexReader modifier = IndexReader.open(dir1, false);
- modifier.setNorm(0, "f1", 100);
- modifier.close();
-
- // one of the two IndexReaders which ParallelReader is using
- // is not current anymore
- assertFalse(pr.isCurrent());
-
- modifier = IndexReader.open(dir2, false);
- modifier.setNorm(0, "f3", 100);
- modifier.close();
-
- // now both are not current anymore
- assertFalse(pr.isCurrent());
- pr.close();
- dir1.close();
- dir2.close();
- }
-
- public void testIsOptimized() throws IOException {
- Directory dir1 = getDir1(random);
- Directory dir2 = getDir2(random);
-
- // add another document to ensure that the indexes are not optimized
- IndexWriter modifier = new IndexWriter(
- dir1,
- newIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random)).
- setMergePolicy(newLogMergePolicy(10))
- );
- Document d = new Document();
- d.add(newField("f1", "v1", Field.Store.YES, Field.Index.ANALYZED));
- modifier.addDocument(d);
- modifier.close();
-
- modifier = new IndexWriter(
- dir2,
- newIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random)).
- setMergePolicy(newLogMergePolicy(10))
- );
- d = new Document();
- d.add(newField("f2", "v2", Field.Store.YES, Field.Index.ANALYZED));
- modifier.addDocument(d);
- modifier.close();
-
-
- ParallelReader pr = new ParallelReader();
- pr.add(IndexReader.open(dir1, false));
- pr.add(IndexReader.open(dir2, false));
- assertFalse(pr.isOptimized());
- pr.close();
-
- modifier = new IndexWriter(dir1, newIndexWriterConfig( TEST_VERSION_CURRENT, new MockAnalyzer(random)));
- modifier.optimize();
- modifier.close();
-
- pr = new ParallelReader();
- pr.add(IndexReader.open(dir1, false));
- pr.add(IndexReader.open(dir2, false));
- // just one of the two indexes are optimized
- assertFalse(pr.isOptimized());
- pr.close();
-
-
- modifier = new IndexWriter(dir2, newIndexWriterConfig( TEST_VERSION_CURRENT, new MockAnalyzer(random)));
- modifier.optimize();
- modifier.close();
-
- pr = new ParallelReader();
- pr.add(IndexReader.open(dir1, false));
- pr.add(IndexReader.open(dir2, false));
- // now both indexes are optimized
- assertTrue(pr.isOptimized());
- pr.close();
- dir1.close();
- dir2.close();
- }
-
- public void testAllTermDocs() throws IOException {
- Directory dir1 = getDir1(random);
- Directory dir2 = getDir2(random);
- ParallelReader pr = new ParallelReader();
- pr.add(IndexReader.open(dir1, false));
- pr.add(IndexReader.open(dir2, false));
- int NUM_DOCS = 2;
- TermDocs td = pr.termDocs(null);
- for(int i=0;i<NUM_DOCS;i++) {
- assertTrue(td.next());
- assertEquals(i, td.doc());
- assertEquals(1, td.freq());
- }
- td.close();
- pr.close();
- dir1.close();
- dir2.close();
- }
-
-
- private void queryTest(Query query) throws IOException {
- ScoreDoc[] parallelHits = parallel.search(query, null, 1000).scoreDocs;
- ScoreDoc[] singleHits = single.search(query, null, 1000).scoreDocs;
- assertEquals(parallelHits.length, singleHits.length);
- for(int i = 0; i < parallelHits.length; i++) {
- assertEquals(parallelHits[i].score, singleHits[i].score, 0.001f);
- Document docParallel = parallel.doc(parallelHits[i].doc);
- Document docSingle = single.doc(singleHits[i].doc);
- assertEquals(docParallel.get("f1"), docSingle.get("f1"));
- assertEquals(docParallel.get("f2"), docSingle.get("f2"));
- assertEquals(docParallel.get("f3"), docSingle.get("f3"));
- assertEquals(docParallel.get("f4"), docSingle.get("f4"));
- }
- }
-
- // Fields 1-4 indexed together:
- private IndexSearcher single(Random random) throws IOException {
- dir = newDirectory();
- IndexWriter w = new IndexWriter(dir, newIndexWriterConfig( TEST_VERSION_CURRENT, new MockAnalyzer(random)));
- Document d1 = new Document();
- d1.add(newField("f1", "v1", Field.Store.YES, Field.Index.ANALYZED));
- d1.add(newField("f2", "v1", Field.Store.YES, Field.Index.ANALYZED));
- d1.add(newField("f3", "v1", Field.Store.YES, Field.Index.ANALYZED));
- d1.add(newField("f4", "v1", Field.Store.YES, Field.Index.ANALYZED));
- w.addDocument(d1);
- Document d2 = new Document();
- d2.add(newField("f1", "v2", Field.Store.YES, Field.Index.ANALYZED));
- d2.add(newField("f2", "v2", Field.Store.YES, Field.Index.ANALYZED));
- d2.add(newField("f3", "v2", Field.Store.YES, Field.Index.ANALYZED));
- d2.add(newField("f4", "v2", Field.Store.YES, Field.Index.ANALYZED));
- w.addDocument(d2);
- w.close();
-
- return new IndexSearcher(dir, false);
- }
-
- // Fields 1 & 2 in one index, 3 & 4 in other, with ParallelReader:
- private IndexSearcher parallel(Random random) throws IOException {
- dir1 = getDir1(random);
- dir2 = getDir2(random);
- ParallelReader pr = new ParallelReader();
- pr.add(IndexReader.open(dir1, false));
- pr.add(IndexReader.open(dir2, false));
- return newSearcher(pr);
- }
-
- private Directory getDir1(Random random) throws IOException {
- Directory dir1 = newDirectory();
- IndexWriter w1 = new IndexWriter(dir1, newIndexWriterConfig( TEST_VERSION_CURRENT, new MockAnalyzer(random)));
- Document d1 = new Document();
- d1.add(newField("f1", "v1", Field.Store.YES, Field.Index.ANALYZED));
- d1.add(newField("f2", "v1", Field.Store.YES, Field.Index.ANALYZED));
- w1.addDocument(d1);
- Document d2 = new Document();
- d2.add(newField("f1", "v2", Field.Store.YES, Field.Index.ANALYZED));
- d2.add(newField("f2", "v2", Field.Store.YES, Field.Index.ANALYZED));
- w1.addDocument(d2);
- w1.close();
- return dir1;
- }
-
- private Directory getDir2(Random random) throws IOException {
- Directory dir2 = newDirectory();
- IndexWriter w2 = new IndexWriter(dir2, newIndexWriterConfig( TEST_VERSION_CURRENT, new MockAnalyzer(random)));
- Document d3 = new Document();
- d3.add(newField("f3", "v1", Field.Store.YES, Field.Index.ANALYZED));
- d3.add(newField("f4", "v1", Field.Store.YES, Field.Index.ANALYZED));
- w2.addDocument(d3);
- Document d4 = new Document();
- d4.add(newField("f3", "v2", Field.Store.YES, Field.Index.ANALYZED));
- d4.add(newField("f4", "v2", Field.Store.YES, Field.Index.ANALYZED));
- w2.addDocument(d4);
- w2.close();
- return dir2;
- }
-
-}
fnp / pylucene.git / blobdiff