| using Lucene.Net.Documents; |
| using Lucene.Net.Index.Extensions; |
| using NUnit.Framework; |
| using System.Collections.Generic; |
| using Assert = Lucene.Net.TestFramework.Assert; |
| |
| 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 BinaryDocValuesField = BinaryDocValuesField; |
| using BytesRef = Lucene.Net.Util.BytesRef; |
| using Directory = Lucene.Net.Store.Directory; |
| using Document = Documents.Document; |
| using Field = Field; |
| using IBits = Lucene.Net.Util.IBits; |
| using LuceneTestCase = Lucene.Net.Util.LuceneTestCase; |
| using NumericDocValuesField = NumericDocValuesField; |
| using SortedDocValuesField = SortedDocValuesField; |
| using SortedSetDocValuesField = SortedSetDocValuesField; |
| using TestUtil = Lucene.Net.Util.TestUtil; |
| |
| /// <summary> |
| /// Tests MultiDocValues versus ordinary segment merging </summary> |
| [SuppressCodecs("Lucene3x")] |
| [TestFixture] |
| public class TestMultiDocValues : LuceneTestCase |
| { |
| [Test] |
| public virtual void TestNumerics() |
| { |
| Directory dir = NewDirectory(); |
| Document doc = new Document(); |
| Field field = new NumericDocValuesField("numbers", 0); |
| doc.Add(field); |
| |
| IndexWriterConfig iwc = NewIndexWriterConfig(Random, TEST_VERSION_CURRENT, null); |
| iwc.SetMergePolicy(NewLogMergePolicy()); |
| RandomIndexWriter iw = new RandomIndexWriter(Random, dir, iwc); |
| |
| int numDocs = AtLeast(500); |
| for (int i = 0; i < numDocs; i++) |
| { |
| field.SetInt64Value(Random.NextInt64()); |
| iw.AddDocument(doc); |
| if (Random.Next(17) == 0) |
| { |
| iw.Commit(); |
| } |
| } |
| DirectoryReader ir = iw.GetReader(); |
| iw.ForceMerge(1); |
| DirectoryReader ir2 = iw.GetReader(); |
| AtomicReader merged = GetOnlySegmentReader(ir2); |
| iw.Dispose(); |
| |
| NumericDocValues multi = MultiDocValues.GetNumericValues(ir, "numbers"); |
| NumericDocValues single = merged.GetNumericDocValues("numbers"); |
| for (int i = 0; i < numDocs; i++) |
| { |
| Assert.AreEqual(single.Get(i), multi.Get(i)); |
| } |
| ir.Dispose(); |
| ir2.Dispose(); |
| dir.Dispose(); |
| } |
| |
| [Test] |
| public virtual void TestBinary() |
| { |
| Directory dir = NewDirectory(); |
| Document doc = new Document(); |
| BytesRef @ref = new BytesRef(); |
| Field field = new BinaryDocValuesField("bytes", @ref); |
| doc.Add(field); |
| |
| IndexWriterConfig iwc = NewIndexWriterConfig(Random, TEST_VERSION_CURRENT, null); |
| iwc.SetMergePolicy(NewLogMergePolicy()); |
| RandomIndexWriter iw = new RandomIndexWriter(Random, dir, iwc); |
| |
| int numDocs = AtLeast(500); |
| for (int i = 0; i < numDocs; i++) |
| { |
| @ref.CopyChars(TestUtil.RandomUnicodeString(Random)); |
| iw.AddDocument(doc); |
| if (Random.Next(17) == 0) |
| { |
| iw.Commit(); |
| } |
| } |
| DirectoryReader ir = iw.GetReader(); |
| iw.ForceMerge(1); |
| DirectoryReader ir2 = iw.GetReader(); |
| AtomicReader merged = GetOnlySegmentReader(ir2); |
| iw.Dispose(); |
| |
| BinaryDocValues multi = MultiDocValues.GetBinaryValues(ir, "bytes"); |
| BinaryDocValues single = merged.GetBinaryDocValues("bytes"); |
| BytesRef actual = new BytesRef(); |
| BytesRef expected = new BytesRef(); |
| for (int i = 0; i < numDocs; i++) |
| { |
| single.Get(i, expected); |
| multi.Get(i, actual); |
| Assert.AreEqual(expected, actual); |
| } |
| ir.Dispose(); |
| ir2.Dispose(); |
| dir.Dispose(); |
| } |
| |
| [Test] |
| public virtual void TestSorted() |
| { |
| Directory dir = NewDirectory(); |
| Document doc = new Document(); |
| BytesRef @ref = new BytesRef(); |
| Field field = new SortedDocValuesField("bytes", @ref); |
| doc.Add(field); |
| |
| IndexWriterConfig iwc = NewIndexWriterConfig(Random, TEST_VERSION_CURRENT, null); |
| iwc.SetMergePolicy(NewLogMergePolicy()); |
| RandomIndexWriter iw = new RandomIndexWriter(Random, dir, iwc); |
| |
| int numDocs = AtLeast(500); |
| for (int i = 0; i < numDocs; i++) |
| { |
| @ref.CopyChars(TestUtil.RandomUnicodeString(Random)); |
| if (DefaultCodecSupportsDocsWithField && Random.Next(7) == 0) |
| { |
| iw.AddDocument(new Document()); |
| } |
| iw.AddDocument(doc); |
| if (Random.Next(17) == 0) |
| { |
| iw.Commit(); |
| } |
| } |
| DirectoryReader ir = iw.GetReader(); |
| iw.ForceMerge(1); |
| DirectoryReader ir2 = iw.GetReader(); |
| AtomicReader merged = GetOnlySegmentReader(ir2); |
| iw.Dispose(); |
| |
| SortedDocValues multi = MultiDocValues.GetSortedValues(ir, "bytes"); |
| SortedDocValues single = merged.GetSortedDocValues("bytes"); |
| Assert.AreEqual(single.ValueCount, multi.ValueCount); |
| BytesRef actual = new BytesRef(); |
| BytesRef expected = new BytesRef(); |
| for (int i = 0; i < numDocs; i++) |
| { |
| // check ord |
| Assert.AreEqual(single.GetOrd(i), multi.GetOrd(i)); |
| // check value |
| single.Get(i, expected); |
| multi.Get(i, actual); |
| Assert.AreEqual(expected, actual); |
| } |
| ir.Dispose(); |
| ir2.Dispose(); |
| dir.Dispose(); |
| } |
| |
| // tries to make more dups than testSorted |
| [Test] |
| public virtual void TestSortedWithLotsOfDups() |
| { |
| Directory dir = NewDirectory(); |
| Document doc = new Document(); |
| BytesRef @ref = new BytesRef(); |
| Field field = new SortedDocValuesField("bytes", @ref); |
| doc.Add(field); |
| |
| IndexWriterConfig iwc = NewIndexWriterConfig(Random, TEST_VERSION_CURRENT, null); |
| iwc.SetMergePolicy(NewLogMergePolicy()); |
| RandomIndexWriter iw = new RandomIndexWriter(Random, dir, iwc); |
| |
| int numDocs = AtLeast(500); |
| for (int i = 0; i < numDocs; i++) |
| { |
| @ref.CopyChars(TestUtil.RandomSimpleString(Random, 2)); |
| iw.AddDocument(doc); |
| if (Random.Next(17) == 0) |
| { |
| iw.Commit(); |
| } |
| } |
| DirectoryReader ir = iw.GetReader(); |
| iw.ForceMerge(1); |
| DirectoryReader ir2 = iw.GetReader(); |
| AtomicReader merged = GetOnlySegmentReader(ir2); |
| iw.Dispose(); |
| |
| SortedDocValues multi = MultiDocValues.GetSortedValues(ir, "bytes"); |
| SortedDocValues single = merged.GetSortedDocValues("bytes"); |
| Assert.AreEqual(single.ValueCount, multi.ValueCount); |
| BytesRef actual = new BytesRef(); |
| BytesRef expected = new BytesRef(); |
| for (int i = 0; i < numDocs; i++) |
| { |
| // check ord |
| Assert.AreEqual(single.GetOrd(i), multi.GetOrd(i)); |
| // check ord value |
| single.Get(i, expected); |
| multi.Get(i, actual); |
| Assert.AreEqual(expected, actual); |
| } |
| ir.Dispose(); |
| ir2.Dispose(); |
| dir.Dispose(); |
| } |
| |
| [Test] |
| public virtual void TestSortedSet() |
| { |
| AssumeTrue("codec does not support SORTED_SET", DefaultCodecSupportsSortedSet); |
| Directory dir = NewDirectory(); |
| |
| IndexWriterConfig iwc = NewIndexWriterConfig(Random, TEST_VERSION_CURRENT, null); |
| iwc.SetMergePolicy(NewLogMergePolicy()); |
| RandomIndexWriter iw = new RandomIndexWriter(Random, dir, iwc); |
| |
| int numDocs = AtLeast(500); |
| for (int i = 0; i < numDocs; i++) |
| { |
| Document doc = new Document(); |
| int numValues = Random.Next(5); |
| for (int j = 0; j < numValues; j++) |
| { |
| doc.Add(new SortedSetDocValuesField("bytes", new BytesRef(TestUtil.RandomUnicodeString(Random)))); |
| } |
| iw.AddDocument(doc); |
| if (Random.Next(17) == 0) |
| { |
| iw.Commit(); |
| } |
| } |
| DirectoryReader ir = iw.GetReader(); |
| iw.ForceMerge(1); |
| DirectoryReader ir2 = iw.GetReader(); |
| AtomicReader merged = GetOnlySegmentReader(ir2); |
| iw.Dispose(); |
| |
| SortedSetDocValues multi = MultiDocValues.GetSortedSetValues(ir, "bytes"); |
| SortedSetDocValues single = merged.GetSortedSetDocValues("bytes"); |
| if (multi == null) |
| { |
| Assert.IsNull(single); |
| } |
| else |
| { |
| Assert.AreEqual(single.ValueCount, multi.ValueCount); |
| BytesRef actual = new BytesRef(); |
| BytesRef expected = new BytesRef(); |
| // check values |
| for (long i = 0; i < single.ValueCount; i++) |
| { |
| single.LookupOrd(i, expected); |
| multi.LookupOrd(i, actual); |
| Assert.AreEqual(expected, actual); |
| } |
| // check ord list |
| for (int i = 0; i < numDocs; i++) |
| { |
| single.SetDocument(i); |
| List<long> expectedList = new List<long>(); |
| long ord; |
| while ((ord = single.NextOrd()) != SortedSetDocValues.NO_MORE_ORDS) |
| { |
| expectedList.Add(ord); |
| } |
| |
| multi.SetDocument(i); |
| int upto = 0; |
| while ((ord = multi.NextOrd()) != SortedSetDocValues.NO_MORE_ORDS) |
| { |
| Assert.AreEqual(expectedList[upto], ord); |
| upto++; |
| } |
| Assert.AreEqual(expectedList.Count, upto); |
| } |
| } |
| |
| ir.Dispose(); |
| ir2.Dispose(); |
| dir.Dispose(); |
| } |
| |
| // tries to make more dups than testSortedSet |
| [Test] |
| public virtual void TestSortedSetWithDups() |
| { |
| AssumeTrue("codec does not support SORTED_SET", DefaultCodecSupportsSortedSet); |
| Directory dir = NewDirectory(); |
| |
| IndexWriterConfig iwc = NewIndexWriterConfig(Random, TEST_VERSION_CURRENT, null); |
| iwc.SetMergePolicy(NewLogMergePolicy()); |
| RandomIndexWriter iw = new RandomIndexWriter(Random, dir, iwc); |
| |
| int numDocs = AtLeast(500); |
| for (int i = 0; i < numDocs; i++) |
| { |
| Document doc = new Document(); |
| int numValues = Random.Next(5); |
| for (int j = 0; j < numValues; j++) |
| { |
| doc.Add(new SortedSetDocValuesField("bytes", new BytesRef(TestUtil.RandomSimpleString(Random, 2)))); |
| } |
| iw.AddDocument(doc); |
| if (Random.Next(17) == 0) |
| { |
| iw.Commit(); |
| } |
| } |
| DirectoryReader ir = iw.GetReader(); |
| iw.ForceMerge(1); |
| DirectoryReader ir2 = iw.GetReader(); |
| AtomicReader merged = GetOnlySegmentReader(ir2); |
| iw.Dispose(); |
| |
| SortedSetDocValues multi = MultiDocValues.GetSortedSetValues(ir, "bytes"); |
| SortedSetDocValues single = merged.GetSortedSetDocValues("bytes"); |
| if (multi == null) |
| { |
| Assert.IsNull(single); |
| } |
| else |
| { |
| Assert.AreEqual(single.ValueCount, multi.ValueCount); |
| BytesRef actual = new BytesRef(); |
| BytesRef expected = new BytesRef(); |
| // check values |
| for (long i = 0; i < single.ValueCount; i++) |
| { |
| single.LookupOrd(i, expected); |
| multi.LookupOrd(i, actual); |
| Assert.AreEqual(expected, actual); |
| } |
| // check ord list |
| for (int i = 0; i < numDocs; i++) |
| { |
| single.SetDocument(i); |
| List<long?> expectedList = new List<long?>(); |
| long ord; |
| while ((ord = single.NextOrd()) != SortedSetDocValues.NO_MORE_ORDS) |
| { |
| expectedList.Add(ord); |
| } |
| |
| multi.SetDocument(i); |
| int upto = 0; |
| while ((ord = multi.NextOrd()) != SortedSetDocValues.NO_MORE_ORDS) |
| { |
| Assert.AreEqual((long)expectedList[upto], ord); |
| upto++; |
| } |
| Assert.AreEqual(expectedList.Count, upto); |
| } |
| } |
| |
| ir.Dispose(); |
| ir2.Dispose(); |
| dir.Dispose(); |
| } |
| |
| [Test] |
| public virtual void TestDocsWithField() |
| { |
| AssumeTrue("codec does not support docsWithField", DefaultCodecSupportsDocsWithField); |
| Directory dir = NewDirectory(); |
| |
| IndexWriterConfig iwc = NewIndexWriterConfig(Random, TEST_VERSION_CURRENT, null); |
| iwc.SetMergePolicy(NewLogMergePolicy()); |
| RandomIndexWriter iw = new RandomIndexWriter(Random, dir, iwc); |
| |
| int numDocs = AtLeast(500); |
| for (int i = 0; i < numDocs; i++) |
| { |
| Document doc = new Document(); |
| if (Random.Next(4) >= 0) |
| { |
| doc.Add(new NumericDocValuesField("numbers", Random.NextInt64())); |
| } |
| doc.Add(new NumericDocValuesField("numbersAlways", Random.NextInt64())); |
| iw.AddDocument(doc); |
| if (Random.Next(17) == 0) |
| { |
| iw.Commit(); |
| } |
| } |
| DirectoryReader ir = iw.GetReader(); |
| iw.ForceMerge(1); |
| DirectoryReader ir2 = iw.GetReader(); |
| AtomicReader merged = GetOnlySegmentReader(ir2); |
| iw.Dispose(); |
| |
| IBits multi = MultiDocValues.GetDocsWithField(ir, "numbers"); |
| IBits single = merged.GetDocsWithField("numbers"); |
| if (multi == null) |
| { |
| Assert.IsNull(single); |
| } |
| else |
| { |
| Assert.AreEqual(single.Length, multi.Length); |
| for (int i = 0; i < numDocs; i++) |
| { |
| Assert.AreEqual(single.Get(i), multi.Get(i)); |
| } |
| } |
| |
| multi = MultiDocValues.GetDocsWithField(ir, "numbersAlways"); |
| single = merged.GetDocsWithField("numbersAlways"); |
| Assert.AreEqual(single.Length, multi.Length); |
| for (int i = 0; i < numDocs; i++) |
| { |
| Assert.AreEqual(single.Get(i), multi.Get(i)); |
| } |
| ir.Dispose(); |
| ir2.Dispose(); |
| dir.Dispose(); |
| } |
| } |
| } |