| /* |
| * 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.Collections; |
| |
| import org.apache.lucene.document.Field; |
| import org.apache.lucene.document.FieldType; |
| import org.apache.lucene.document.IntPoint; |
| import org.apache.lucene.document.TextField; |
| import org.apache.lucene.store.Directory; |
| import org.apache.lucene.util.IOUtils; |
| import org.apache.lucene.util.LuceneTestCase; |
| |
| public class TestIndexOptions extends LuceneTestCase { |
| |
| public void testChangeIndexOptionsViaAddDocument() throws IOException { |
| for (IndexOptions from : IndexOptions.values()) { |
| for (IndexOptions to : IndexOptions.values()) { |
| for (boolean preExisting : new boolean[] { false, true }) { |
| for (boolean onNewSegment : new boolean[] { false, true }) { |
| doTestChangeIndexOptionsViaAddDocument(preExisting, onNewSegment, from, to); |
| } |
| } |
| } |
| } |
| } |
| |
| private void doTestChangeIndexOptionsViaAddDocument(boolean preExistingField, boolean onNewSegment, IndexOptions from, IndexOptions to) throws IOException { |
| Directory dir = newDirectory(); |
| IndexWriter w = new IndexWriter(dir, newIndexWriterConfig()); |
| if (preExistingField) { |
| w.addDocument(Collections.singleton(new IntPoint("foo", 1))); |
| if (onNewSegment) { |
| DirectoryReader.open(w).close(); |
| } |
| } |
| FieldType ft1 = new FieldType(TextField.TYPE_STORED); |
| ft1.setIndexOptions(from); |
| w.addDocument(Collections.singleton(new Field("foo", "bar", ft1))); |
| if (onNewSegment) { |
| DirectoryReader.open(w).close(); |
| } |
| FieldType ft2 = new FieldType(TextField.TYPE_STORED); |
| ft2.setIndexOptions(to); |
| if (from == IndexOptions.NONE || to == IndexOptions.NONE || from == to) { |
| w.addDocument(Collections.singleton(new Field("foo", "bar", ft2))); // no exception |
| w.forceMerge(1); |
| try (LeafReader r = getOnlyLeafReader(DirectoryReader.open(w))) { |
| IndexOptions expected = from == IndexOptions.NONE ? to : from; |
| assertEquals(expected, r.getFieldInfos().fieldInfo("foo").getIndexOptions()); |
| } |
| } else { |
| IllegalArgumentException e = expectThrows(IllegalArgumentException.class, |
| () -> w.addDocument(Collections.singleton(new Field("foo", "bar", ft2)))); |
| assertEquals("cannot change field \"foo\" from index options=" + from + |
| " to inconsistent index options=" + to, e.getMessage()); |
| } |
| w.close(); |
| dir.close(); |
| } |
| |
| public void testChangeIndexOptionsViaAddIndexesCodecReader() throws IOException { |
| for (IndexOptions from : IndexOptions.values()) { |
| for (IndexOptions to : IndexOptions.values()) { |
| doTestChangeIndexOptionsAddIndexesCodecReader(from, to); |
| } |
| } |
| } |
| |
| private void doTestChangeIndexOptionsAddIndexesCodecReader(IndexOptions from, IndexOptions to) throws IOException { |
| Directory dir1 = newDirectory(); |
| IndexWriter w1 = new IndexWriter(dir1, newIndexWriterConfig()); |
| FieldType ft1 = new FieldType(TextField.TYPE_STORED); |
| ft1.setIndexOptions(from); |
| w1.addDocument(Collections.singleton(new Field("foo", "bar", ft1))); |
| |
| Directory dir2 = newDirectory(); |
| IndexWriter w2 = new IndexWriter(dir2, newIndexWriterConfig()); |
| FieldType ft2 = new FieldType(TextField.TYPE_STORED); |
| ft2.setIndexOptions(to); |
| w2.addDocument(Collections.singleton(new Field("foo", "bar", ft2))); |
| |
| try (CodecReader cr = (CodecReader) getOnlyLeafReader(DirectoryReader.open(w2))) { |
| if (from == IndexOptions.NONE || to == IndexOptions.NONE || from == to) { |
| w1.addIndexes(cr); // no exception |
| w1.forceMerge(1); |
| try (LeafReader r = getOnlyLeafReader(DirectoryReader.open(w1))) { |
| IndexOptions expected = from == IndexOptions.NONE ? to : from; |
| assertEquals(expected, r.getFieldInfos().fieldInfo("foo").getIndexOptions()); |
| } |
| } else { |
| IllegalArgumentException e = expectThrows(IllegalArgumentException.class, |
| () -> w1.addIndexes(cr)); |
| assertEquals("cannot change field \"foo\" from index options=" + from + |
| " to inconsistent index options=" + to, e.getMessage()); |
| } |
| } |
| |
| IOUtils.close(w1, w2, dir1, dir2); |
| } |
| |
| public void testChangeIndexOptionsViaAddIndexesDirectory() throws IOException { |
| for (IndexOptions from : IndexOptions.values()) { |
| for (IndexOptions to : IndexOptions.values()) { |
| doTestChangeIndexOptionsAddIndexesDirectory(from, to); |
| } |
| } |
| } |
| |
| private void doTestChangeIndexOptionsAddIndexesDirectory(IndexOptions from, IndexOptions to) throws IOException { |
| Directory dir1 = newDirectory(); |
| IndexWriter w1 = new IndexWriter(dir1, newIndexWriterConfig()); |
| FieldType ft1 = new FieldType(TextField.TYPE_STORED); |
| ft1.setIndexOptions(from); |
| w1.addDocument(Collections.singleton(new Field("foo", "bar", ft1))); |
| |
| Directory dir2 = newDirectory(); |
| IndexWriter w2 = new IndexWriter(dir2, newIndexWriterConfig()); |
| FieldType ft2 = new FieldType(TextField.TYPE_STORED); |
| ft2.setIndexOptions(to); |
| w2.addDocument(Collections.singleton(new Field("foo", "bar", ft2))); |
| w2.close(); |
| |
| if (from == IndexOptions.NONE || to == IndexOptions.NONE || from == to) { |
| w1.addIndexes(dir2); // no exception |
| w1.forceMerge(1); |
| try (LeafReader r = getOnlyLeafReader(DirectoryReader.open(w1))) { |
| IndexOptions expected = from == IndexOptions.NONE ? to : from; |
| assertEquals(expected, r.getFieldInfos().fieldInfo("foo").getIndexOptions()); |
| } |
| } else { |
| IllegalArgumentException e = expectThrows(IllegalArgumentException.class, |
| () -> w1.addIndexes(dir2)); |
| assertEquals("cannot change field \"foo\" from index options=" + from + |
| " to inconsistent index options=" + to, e.getMessage()); |
| } |
| |
| IOUtils.close(w1, dir1, dir2); |
| } |
| } |