| 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.analysis.MockAnalyzer; |
| import org.apache.lucene.codecs.CodecUtil; |
| import org.apache.lucene.document.Document; |
| import org.apache.lucene.document.Field; |
| import org.apache.lucene.document.NumericDocValuesField; |
| import org.apache.lucene.store.Directory; |
| import org.apache.lucene.store.IndexInput; |
| import org.apache.lucene.util.LuceneTestCase; |
| import org.apache.lucene.util.TestUtil; |
| |
| /** |
| * Test that a plain default puts CRC32 footers in all files. |
| */ |
| public class TestAllFilesHaveChecksumFooter extends LuceneTestCase { |
| public void test() throws Exception { |
| Directory dir = newDirectory(); |
| IndexWriterConfig conf = newIndexWriterConfig(new MockAnalyzer(random())); |
| conf.setCodec(TestUtil.getDefaultCodec()); |
| RandomIndexWriter riw = new RandomIndexWriter(random(), dir, conf); |
| Document doc = new Document(); |
| // these fields should sometimes get term vectors, etc |
| Field idField = newStringField("id", "", Field.Store.NO); |
| Field bodyField = newTextField("body", "", Field.Store.NO); |
| Field dvField = new NumericDocValuesField("dv", 5); |
| doc.add(idField); |
| doc.add(bodyField); |
| doc.add(dvField); |
| for (int i = 0; i < 100; i++) { |
| idField.setStringValue(Integer.toString(i)); |
| bodyField.setStringValue(TestUtil.randomUnicodeString(random())); |
| riw.addDocument(doc); |
| if (random().nextInt(7) == 0) { |
| riw.commit(); |
| } |
| if (random().nextInt(20) == 0) { |
| riw.deleteDocuments(new Term("id", Integer.toString(i))); |
| } |
| } |
| riw.close(); |
| checkFooters(dir); |
| dir.close(); |
| } |
| |
| private void checkFooters(Directory dir) throws IOException { |
| SegmentInfos sis = SegmentInfos.readLatestCommit(dir); |
| checkFooter(dir, sis.getSegmentsFileName()); |
| |
| for (SegmentCommitInfo si : sis) { |
| for (String file : si.files()) { |
| checkFooter(dir, file); |
| } |
| if (si.info.getUseCompoundFile()) { |
| try (Directory cfsDir = si.info.getCodec().compoundFormat().getCompoundReader(dir, si.info, newIOContext(random()))) { |
| for (String cfsFile : cfsDir.listAll()) { |
| checkFooter(cfsDir, cfsFile); |
| } |
| } |
| } |
| } |
| } |
| |
| private void checkFooter(Directory dir, String file) throws IOException { |
| try (IndexInput in = dir.openInput(file, newIOContext(random()))) { |
| CodecUtil.checksumEntireFile(in); |
| } |
| } |
| } |