| /* |
| * 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 java.util.Random; |
| |
| import org.apache.lucene.analysis.MockAnalyzer; |
| import org.apache.lucene.document.Document; |
| import org.apache.lucene.document.Field.Store; |
| import org.apache.lucene.document.SortedDocValuesField; |
| import org.apache.lucene.document.SortedSetDocValuesField; |
| 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 TestReaderWrapperDVTypeCheck extends LuceneTestCase { |
| |
| public void testNoDVFieldOnSegment() throws IOException{ |
| Directory dir = newDirectory(); |
| IndexWriterConfig cfg = new IndexWriterConfig(new MockAnalyzer(random())).setCodec(TestUtil.alwaysDocValuesFormat(TestUtil.getDefaultDocValuesFormat())); |
| RandomIndexWriter iw = new RandomIndexWriter(random(), dir, cfg); |
| |
| boolean sdvExist = false; |
| boolean ssdvExist = false; |
| |
| final long seed = random().nextLong(); |
| { |
| final Random indexRandom = new Random(seed); |
| final int docs; |
| docs = TestUtil.nextInt(indexRandom, 1, 4); |
| // System.out.println("docs:"+docs); |
| |
| for(int i=0; i< docs; i++){ |
| Document d = new Document(); |
| d.add(newStringField("id", ""+i, Store.NO)); |
| if (rarely(indexRandom)) { |
| // System.out.println("on:"+i+" rarely: true"); |
| d.add(new SortedDocValuesField("sdv", new BytesRef(""+i))); |
| sdvExist = true; |
| }else{ |
| // System.out.println("on:"+i+" rarely: false"); |
| } |
| final int numSortedSet = indexRandom.nextInt(5)-3; |
| for (int j = 0; j < numSortedSet; ++j) { |
| // System.out.println("on:"+i+" add ssdv:"+j); |
| d.add(new SortedSetDocValuesField("ssdv", new BytesRef(""+j))); |
| ssdvExist = true; |
| } |
| iw.addDocument(d); |
| iw.commit(); |
| } |
| } |
| iw.forceMerge(1); |
| final DirectoryReader reader = iw.getReader(); |
| |
| // System.out.println("sdv:"+ sdvExist+ " ssdv:"+ssdvExist+", segs: "+reader.leaves().size() +", "+reader.leaves()); |
| |
| iw.close(); |
| final LeafReader wrapper = getOnlyLeafReader(reader); |
| |
| { |
| //final Random indexRandom = new Random(seed); |
| final SortedDocValues sdv = wrapper.getSortedDocValues("sdv"); |
| final SortedSetDocValues ssdv = wrapper.getSortedSetDocValues("ssdv"); |
| |
| assertNull("confusing DV type", wrapper.getSortedDocValues("ssdv")); |
| assertNull("confusing DV type", wrapper.getSortedSetDocValues("sdv")); |
| |
| assertNull("absent field", wrapper.getSortedDocValues("NOssdv")); |
| assertNull("absent field", wrapper.getSortedSetDocValues("NOsdv")); |
| |
| assertTrue("optional sdv field", sdvExist == (sdv!=null)); |
| assertTrue("optional ssdv field", ssdvExist == (ssdv!=null)); |
| } |
| reader.close(); |
| |
| dir.close(); |
| } |
| |
| } |