| using J2N.Threading; |
| using Lucene.Net.Documents; |
| using Lucene.Net.Index.Extensions; |
| using NUnit.Framework; |
| using System; |
| using System.Threading; |
| using Assert = Lucene.Net.TestFramework.Assert; |
| using Console = Lucene.Net.Util.SystemConsole; |
| |
| namespace Lucene.Net.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. |
| */ |
| |
| using Analyzer = Lucene.Net.Analysis.Analyzer; |
| using Directory = Lucene.Net.Store.Directory; |
| using Document = Documents.Document; |
| using English = Lucene.Net.Util.English; |
| using FieldType = FieldType; |
| using LuceneTestCase = Lucene.Net.Util.LuceneTestCase; |
| using MockAnalyzer = Lucene.Net.Analysis.MockAnalyzer; |
| using MockTokenizer = Lucene.Net.Analysis.MockTokenizer; |
| using StringField = StringField; |
| |
| [TestFixture] |
| public class TestThreadedForceMerge : LuceneTestCase |
| { |
| private static Analyzer ANALYZER; |
| |
| private const int NUM_THREADS = 3; |
| //private final static int NUM_THREADS = 5; |
| |
| private const int NUM_ITER = 1; |
| |
| private const int NUM_ITER2 = 1; |
| |
| private volatile bool failed; |
| |
| [SetUp] |
| public static void Setup() |
| { |
| ANALYZER = new MockAnalyzer(Random, MockTokenizer.SIMPLE, true); |
| } |
| |
| private void SetFailed() |
| { |
| failed = true; |
| } |
| |
| public virtual void RunTest(Random random, Directory directory) |
| { |
| IndexWriter writer = new IndexWriter(directory, ((IndexWriterConfig)NewIndexWriterConfig(TEST_VERSION_CURRENT, ANALYZER).SetOpenMode(OpenMode.CREATE).SetMaxBufferedDocs(2)).SetMergePolicy(NewLogMergePolicy())); |
| |
| for (int iter = 0; iter < NUM_ITER; iter++) |
| { |
| int iterFinal = iter; |
| |
| ((LogMergePolicy)writer.Config.MergePolicy).MergeFactor = 1000; |
| |
| FieldType customType = new FieldType(StringField.TYPE_STORED); |
| customType.OmitNorms = true; |
| |
| for (int i = 0; i < 200; i++) |
| { |
| Document d = new Document(); |
| d.Add(NewField("id", Convert.ToString(i), customType)); |
| d.Add(NewField("contents", English.Int32ToEnglish(i), customType)); |
| writer.AddDocument(d); |
| } |
| |
| ((LogMergePolicy)writer.Config.MergePolicy).MergeFactor = 4; |
| |
| ThreadJob[] threads = new ThreadJob[NUM_THREADS]; |
| |
| for (int i = 0; i < NUM_THREADS; i++) |
| { |
| int iFinal = i; |
| IndexWriter writerFinal = writer; |
| threads[i] = new ThreadAnonymousClass(this, iterFinal, customType, iFinal, writerFinal); |
| } |
| |
| for (int i = 0; i < NUM_THREADS; i++) |
| { |
| threads[i].Start(); |
| } |
| |
| for (int i = 0; i < NUM_THREADS; i++) |
| { |
| threads[i].Join(); |
| } |
| |
| Assert.IsTrue(!failed); |
| |
| int expectedDocCount = (int)((1 + iter) * (200 + 8 * NUM_ITER2 * (NUM_THREADS / 2.0) * (1 + NUM_THREADS))); |
| |
| Assert.AreEqual(expectedDocCount, writer.NumDocs, "index=" + writer.SegString() + " numDocs=" + writer.NumDocs + " maxDoc=" + writer.MaxDoc + " config=" + writer.Config); |
| Assert.AreEqual(expectedDocCount, writer.MaxDoc, "index=" + writer.SegString() + " numDocs=" + writer.NumDocs + " maxDoc=" + writer.MaxDoc + " config=" + writer.Config); |
| |
| writer.Dispose(); |
| writer = new IndexWriter(directory, (IndexWriterConfig)NewIndexWriterConfig(TEST_VERSION_CURRENT, ANALYZER).SetOpenMode(OpenMode.APPEND).SetMaxBufferedDocs(2)); |
| |
| DirectoryReader reader = DirectoryReader.Open(directory); |
| Assert.AreEqual(1, reader.Leaves.Count, "reader=" + reader); |
| Assert.AreEqual(expectedDocCount, reader.NumDocs); |
| reader.Dispose(); |
| } |
| writer.Dispose(); |
| } |
| |
| private class ThreadAnonymousClass : ThreadJob |
| { |
| private readonly TestThreadedForceMerge outerInstance; |
| |
| private readonly int iterFinal; |
| private readonly FieldType customType; |
| private readonly int iFinal; |
| private readonly IndexWriter writerFinal; |
| |
| public ThreadAnonymousClass(TestThreadedForceMerge outerInstance, int iterFinal, FieldType customType, int iFinal, IndexWriter writerFinal) |
| { |
| this.outerInstance = outerInstance; |
| this.iterFinal = iterFinal; |
| this.customType = customType; |
| this.iFinal = iFinal; |
| this.writerFinal = writerFinal; |
| } |
| |
| public override void Run() |
| { |
| try |
| { |
| for (int j = 0; j < NUM_ITER2; j++) |
| { |
| writerFinal.ForceMerge(1, false); |
| for (int k = 0; k < 17 * (1 + iFinal); k++) |
| { |
| Document d = new Document(); |
| d.Add(NewField("id", iterFinal + "_" + iFinal + "_" + j + "_" + k, customType)); |
| d.Add(NewField("contents", English.Int32ToEnglish(iFinal + k), customType)); |
| writerFinal.AddDocument(d); |
| } |
| for (int k = 0; k < 9 * (1 + iFinal); k++) |
| { |
| writerFinal.DeleteDocuments(new Term("id", iterFinal + "_" + iFinal + "_" + j + "_" + k)); |
| } |
| writerFinal.ForceMerge(1); |
| } |
| } |
| catch (Exception t) |
| { |
| outerInstance.SetFailed(); |
| Console.WriteLine(Thread.CurrentThread.Name + ": hit exception"); |
| Console.WriteLine(t.StackTrace); |
| } |
| } |
| } |
| |
| /* |
| Run above stress test against RAMDirectory and then |
| FSDirectory. |
| */ |
| |
| [Test] |
| public virtual void TestThreadedForceMerge_Mem() |
| { |
| Directory directory = NewDirectory(); |
| RunTest(Random, directory); |
| directory.Dispose(); |
| } |
| } |
| } |