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 org.apache.lucene.util.LuceneTestCase;
import org.apache.lucene.analysis.MockAnalyzer;
import org.apache.lucene.document.Document;
import org.apache.lucene.document.Field.Index;
import org.apache.lucene.document.Field.Store;
import org.apache.lucene.store.Directory;
public class TestParallelTermEnum extends LuceneTestCase {
private IndexReader ir1;
private IndexReader 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( TEST_VERSION_CURRENT, new MockAnalyzer(random)));
doc = new Document();
doc.add(newField("field1", "the quick brown fox jumps", Store.YES,
Index.ANALYZED));
doc.add(newField("field2", "the quick brown fox jumps", Store.YES,
Index.ANALYZED));
doc.add(newField("field4", "", Store.NO, Index.ANALYZED));
iw1.addDocument(doc);
iw1.close();
rd2 = newDirectory();
IndexWriter iw2 = new IndexWriter(rd2, newIndexWriterConfig( TEST_VERSION_CURRENT, new MockAnalyzer(random)));
doc = new Document();
doc.add(newField("field0", "", Store.NO, Index.ANALYZED));
doc.add(newField("field1", "the fox jumps over the lazy dog",
Store.YES, Index.ANALYZED));
doc.add(newField("field3", "the fox jumps over the lazy dog",
Store.YES, Index.ANALYZED));
iw2.addDocument(doc);
iw2.close();
this.ir1 = IndexReader.open(rd1, true);
this.ir2 = IndexReader.open(rd2, true);
}
@Override
public void tearDown() throws Exception {
ir1.close();
ir2.close();
rd1.close();
rd2.close();
super.tearDown();
}
public void test1() throws IOException {
ParallelReader pr = new ParallelReader();
pr.add(ir1);
pr.add(ir2);
TermDocs td = pr.termDocs();
TermEnum te = pr.terms();
assertTrue(te.next());
assertEquals("field1:brown", te.term().toString());
td.seek(te.term());
assertTrue(td.next());
assertEquals(0, td.doc());
assertFalse(td.next());
assertTrue(te.next());
assertEquals("field1:fox", te.term().toString());
td.seek(te.term());
assertTrue(td.next());
assertEquals(0, td.doc());
assertFalse(td.next());
assertTrue(te.next());
assertEquals("field1:jumps", te.term().toString());
td.seek(te.term());
assertTrue(td.next());
assertEquals(0, td.doc());
assertFalse(td.next());
assertTrue(te.next());
assertEquals("field1:quick", te.term().toString());
td.seek(te.term());
assertTrue(td.next());
assertEquals(0, td.doc());
assertFalse(td.next());
assertTrue(te.next());
assertEquals("field1:the", te.term().toString());
td.seek(te.term());
assertTrue(td.next());
assertEquals(0, td.doc());
assertFalse(td.next());
assertTrue(te.next());
assertEquals("field2:brown", te.term().toString());
td.seek(te.term());
assertTrue(td.next());
assertEquals(0, td.doc());
assertFalse(td.next());
assertTrue(te.next());
assertEquals("field2:fox", te.term().toString());
td.seek(te.term());
assertTrue(td.next());
assertEquals(0, td.doc());
assertFalse(td.next());
assertTrue(te.next());
assertEquals("field2:jumps", te.term().toString());
td.seek(te.term());
assertTrue(td.next());
assertEquals(0, td.doc());
assertFalse(td.next());
assertTrue(te.next());
assertEquals("field2:quick", te.term().toString());
td.seek(te.term());
assertTrue(td.next());
assertEquals(0, td.doc());
assertFalse(td.next());
assertTrue(te.next());
assertEquals("field2:the", te.term().toString());
td.seek(te.term());
assertTrue(td.next());
assertEquals(0, td.doc());
assertFalse(td.next());
assertTrue(te.next());
assertEquals("field3:dog", te.term().toString());
td.seek(te.term());
assertTrue(td.next());
assertEquals(0, td.doc());
assertFalse(td.next());
assertTrue(te.next());
assertEquals("field3:fox", te.term().toString());
td.seek(te.term());
assertTrue(td.next());
assertEquals(0, td.doc());
assertFalse(td.next());
assertTrue(te.next());
assertEquals("field3:jumps", te.term().toString());
td.seek(te.term());
assertTrue(td.next());
assertEquals(0, td.doc());
assertFalse(td.next());
assertTrue(te.next());
assertEquals("field3:lazy", te.term().toString());
td.seek(te.term());
assertTrue(td.next());
assertEquals(0, td.doc());
assertFalse(td.next());
assertTrue(te.next());
assertEquals("field3:over", te.term().toString());
td.seek(te.term());
assertTrue(td.next());
assertEquals(0, td.doc());
assertFalse(td.next());
assertTrue(te.next());
assertEquals("field3:the", te.term().toString());
td.seek(te.term());
assertTrue(td.next());
assertEquals(0, td.doc());
assertFalse(td.next());
assertFalse(te.next());
}
}