70 lines
2.5 KiB
C#
70 lines
2.5 KiB
C#
/*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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using System;
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using Lucene.Net.Index;
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using Lucene.Net.Analysis;
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using Lucene.Net.Documents;
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using Lucene.Net.Store;
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using Lucene.Net.Util;
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using NUnit.Framework;
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namespace Lucene.Net.Index
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{
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[TestFixture]
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public class TestRollback : LuceneTestCase
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{
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// LUCENE-2536
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[Test]
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public void TestRollbackIntegrityWithBufferFlush()
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{
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Directory dir = new MockRAMDirectory();
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IndexWriter w = new IndexWriter(dir, new WhitespaceAnalyzer(), IndexWriter.MaxFieldLength.UNLIMITED);
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for (int i = 0; i < 5; i++)
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{
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Document doc = new Document();
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doc.Add(new Field("pk", i.ToString(), Field.Store.YES, Field.Index.ANALYZED_NO_NORMS));
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w.AddDocument(doc);
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}
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w.Close();
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// If buffer size is small enough to cause a flush, errors ensue...
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w = new IndexWriter(dir, new WhitespaceAnalyzer(), IndexWriter.MaxFieldLength.UNLIMITED);
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w.SetMaxBufferedDocs(2);
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Term pkTerm = new Term("pk", "");
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for (int i = 0; i < 3; i++)
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{
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Document doc = new Document();
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String value = i.ToString();
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doc.Add(new Field("pk", value, Field.Store.YES, Field.Index.ANALYZED_NO_NORMS));
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doc.Add(new Field("text", "foo", Field.Store.YES, Field.Index.ANALYZED_NO_NORMS));
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w.UpdateDocument(pkTerm.CreateTerm(value), doc);
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}
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w.Rollback();
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IndexReader r = IndexReader.Open(dir, true);
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Assert.AreEqual(5, r.NumDocs(), "index should contain same number of docs post rollback");
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r.Close();
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dir.Close();
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}
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}
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}
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