| using Lucene.Net.Documents; |
| using Lucene.Net.Index.Extensions; |
| using Lucene.Net.Randomized.Generators; |
| using Lucene.Net.Store; |
| using Lucene.Net.Util; |
| using NUnit.Framework; |
| using System; |
| using Assert = Lucene.Net.TestFramework.Assert; |
| using Console = Lucene.Net.Util.SystemConsole; |
| |
| namespace Lucene.Net.Index |
| { |
| using BytesRef = Lucene.Net.Util.BytesRef; |
| using Document = Documents.Document; |
| using Field = Field; |
| using FieldType = FieldType; |
| using LuceneTestCase = Lucene.Net.Util.LuceneTestCase; |
| using MMapDirectory = Lucene.Net.Store.MMapDirectory; |
| |
| /* |
| * 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 MockAnalyzer = Lucene.Net.Analysis.MockAnalyzer; |
| using MockDirectoryWrapper = Lucene.Net.Store.MockDirectoryWrapper; |
| |
| /// <summary> |
| /// this test creates an index with one segment that is a little larger than 4GB. |
| /// </summary> |
| [SuppressCodecs("SimpleText")] |
| [TestFixture] |
| public class Test4GBStoredFields : LuceneTestCase |
| { |
| [Test] |
| [Nightly] |
| [Timeout(1200000)] |
| public virtual void Test([ValueSource(typeof(ConcurrentMergeSchedulerFactories), "Values")]Func<IConcurrentMergeScheduler> newScheduler) |
| { |
| // LUCENENET specific - disable the test if not 64 bit |
| AssumeTrue("This test consumes too much RAM be run on x86.", Constants.RUNTIME_IS_64BIT); |
| |
| MockDirectoryWrapper dir = new MockDirectoryWrapper(Random, new MMapDirectory(CreateTempDir("4GBStoredFields"))); |
| dir.Throttling = Throttling.NEVER; |
| |
| var config = new IndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random)) |
| .SetMaxBufferedDocs(IndexWriterConfig.DISABLE_AUTO_FLUSH) |
| .SetRAMBufferSizeMB(256.0) |
| .SetMergeScheduler(newScheduler()) |
| .SetMergePolicy(NewLogMergePolicy(false, 10)) |
| .SetOpenMode(OpenMode.CREATE); |
| IndexWriter w = new IndexWriter(dir, config); |
| |
| MergePolicy mp = w.Config.MergePolicy; |
| if (mp is LogByteSizeMergePolicy) |
| { |
| // 1 petabyte: |
| ((LogByteSizeMergePolicy)mp).MaxMergeMB = 1024 * 1024 * 1024; |
| } |
| |
| Document doc = new Document(); |
| FieldType ft = new FieldType(); |
| ft.IsIndexed = false; |
| ft.IsStored = true; |
| ft.Freeze(); |
| int valueLength = RandomInts.RandomInt32Between(Random, 1 << 13, 1 << 20); |
| var value = new byte[valueLength]; |
| for (int i = 0; i < valueLength; ++i) |
| { |
| // random so that even compressing codecs can't compress it |
| value[i] = (byte)Random.Next(256); |
| } |
| Field f = new Field("fld", value, ft); |
| doc.Add(f); |
| |
| int numDocs = (int)((1L << 32) / valueLength + 100); |
| for (int i = 0; i < numDocs; ++i) |
| { |
| w.AddDocument(doc); |
| if (Verbose && i % (numDocs / 10) == 0) |
| { |
| Console.WriteLine(i + " of " + numDocs + "..."); |
| } |
| } |
| w.ForceMerge(1); |
| w.Dispose(); |
| if (Verbose) |
| { |
| bool found = false; |
| foreach (string file in dir.ListAll()) |
| { |
| if (file.EndsWith(".fdt", StringComparison.Ordinal)) |
| { |
| long fileLength = dir.FileLength(file); |
| if (fileLength >= 1L << 32) |
| { |
| found = true; |
| } |
| Console.WriteLine("File length of " + file + " : " + fileLength); |
| } |
| } |
| if (!found) |
| { |
| Console.WriteLine("No .fdt file larger than 4GB, test bug?"); |
| } |
| } |
| |
| DirectoryReader rd = DirectoryReader.Open(dir); |
| Document sd = rd.Document(numDocs - 1); |
| Assert.IsNotNull(sd); |
| Assert.AreEqual(1, sd.Fields.Count); |
| BytesRef valueRef = sd.GetBinaryValue("fld"); |
| Assert.IsNotNull(valueRef); |
| Assert.AreEqual(new BytesRef(value), valueRef); |
| rd.Dispose(); |
| |
| dir.Dispose(); |
| } |
| } |
| } |