| /* |
| * 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. |
| */ |
| |
| using System; |
| |
| using Lucene.Net.Index; |
| using Lucene.Net.Analysis; |
| using Lucene.Net.Documents; |
| using Lucene.Net.Store; |
| using Lucene.Net.Util; |
| |
| using NUnit.Framework; |
| |
| namespace Lucene.Net.Index |
| { |
| [TestFixture] |
| public class TestRollback : LuceneTestCase |
| { |
| |
| // LUCENE-2536 |
| [Test] |
| public void TestRollbackIntegrityWithBufferFlush() |
| { |
| Directory dir = new MockRAMDirectory(); |
| IndexWriter w = new IndexWriter(dir, new WhitespaceAnalyzer(), IndexWriter.MaxFieldLength.UNLIMITED); |
| for (int i = 0; i < 5; i++) |
| { |
| Document doc = new Document(); |
| doc.Add(new Field("pk", i.ToString(), Field.Store.YES, Field.Index.ANALYZED_NO_NORMS)); |
| w.AddDocument(doc); |
| } |
| w.Close(); |
| |
| // If buffer size is small enough to cause a flush, errors ensue... |
| w = new IndexWriter(dir, new WhitespaceAnalyzer(), IndexWriter.MaxFieldLength.UNLIMITED); |
| w.SetMaxBufferedDocs(2); |
| |
| Term pkTerm = new Term("pk", ""); |
| for (int i = 0; i < 3; i++) |
| { |
| Document doc = new Document(); |
| String value = i.ToString(); |
| doc.Add(new Field("pk", value, Field.Store.YES, Field.Index.ANALYZED_NO_NORMS)); |
| doc.Add(new Field("text", "foo", Field.Store.YES, Field.Index.ANALYZED_NO_NORMS)); |
| w.UpdateDocument(pkTerm.CreateTerm(value), doc); |
| } |
| w.Rollback(); |
| |
| IndexReader r = IndexReader.Open(dir, true); |
| Assert.AreEqual(5, r.NumDocs(), "index should contain same number of docs post rollback"); |
| r.Close(); |
| dir.Close(); |
| } |
| } |
| } |