| /* |
| * 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.index; |
| |
| |
| import java.io.IOException; |
| |
| import org.apache.lucene.analysis.MockAnalyzer; |
| import org.apache.lucene.document.Document; |
| import org.apache.lucene.document.Field; |
| import org.apache.lucene.search.DocIdSetIterator; |
| import org.apache.lucene.store.Directory; |
| import org.apache.lucene.util.BytesRef; |
| import org.apache.lucene.util.LuceneTestCase; |
| import org.apache.lucene.util.TestUtil; |
| |
| public class TestParallelTermEnum extends LuceneTestCase { |
| private LeafReader ir1; |
| private LeafReader ir2; |
| private Directory rd1; |
| private Directory rd2; |
| |
| @Override |
| public void setUp() throws Exception { |
| super.setUp(); |
| Document doc; |
| rd1 = newDirectory(); |
| IndexWriter iw1 = new IndexWriter(rd1, newIndexWriterConfig(new MockAnalyzer(random()))); |
| |
| doc = new Document(); |
| doc.add(newTextField("field1", "the quick brown fox jumps", Field.Store.YES)); |
| doc.add(newTextField("field2", "the quick brown fox jumps", Field.Store.YES)); |
| iw1.addDocument(doc); |
| |
| iw1.close(); |
| rd2 = newDirectory(); |
| IndexWriter iw2 = new IndexWriter(rd2, newIndexWriterConfig(new MockAnalyzer(random()))); |
| |
| doc = new Document(); |
| doc.add(newTextField("field1", "the fox jumps over the lazy dog", Field.Store.YES)); |
| doc.add(newTextField("field3", "the fox jumps over the lazy dog", Field.Store.YES)); |
| iw2.addDocument(doc); |
| |
| iw2.close(); |
| |
| this.ir1 = getOnlyLeafReader(DirectoryReader.open(rd1)); |
| this.ir2 = getOnlyLeafReader(DirectoryReader.open(rd2)); |
| } |
| |
| @Override |
| public void tearDown() throws Exception { |
| ir1.close(); |
| ir2.close(); |
| rd1.close(); |
| rd2.close(); |
| super.tearDown(); |
| } |
| |
| private void checkTerms(Terms terms, String... termsList) throws IOException { |
| assertNotNull(terms); |
| final TermsEnum te = terms.iterator(); |
| |
| for (String t : termsList) { |
| BytesRef b = te.next(); |
| assertNotNull(b); |
| assertEquals(t, b.utf8ToString()); |
| PostingsEnum td = TestUtil.docs(random(), te, null, PostingsEnum.NONE); |
| assertTrue(td.nextDoc() != DocIdSetIterator.NO_MORE_DOCS); |
| assertEquals(0, td.docID()); |
| assertEquals(td.nextDoc(), DocIdSetIterator.NO_MORE_DOCS); |
| } |
| assertNull(te.next()); |
| } |
| |
| public void test1() throws IOException { |
| ParallelLeafReader pr = new ParallelLeafReader(ir1, ir2); |
| |
| assertEquals(3, pr.getFieldInfos().size()); |
| |
| checkTerms(pr.terms("field1"), "brown", "fox", "jumps", "quick", "the"); |
| checkTerms(pr.terms("field2"), "brown", "fox", "jumps", "quick", "the"); |
| checkTerms(pr.terms("field3"), "dog", "fox", "jumps", "lazy", "over", "the"); |
| } |
| } |