| using Lucene.Net.Codecs.Lucene45; |
| using Lucene.Net.Index; |
| using Lucene.Net.Util; |
| using System.Collections.Generic; |
| |
| namespace Lucene.Net.Codecs.DiskDV |
| { |
| /* |
| * 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. |
| */ |
| |
| /// <summary> |
| /// DocValues format that keeps most things on disk. |
| /// Only things like disk offsets are loaded into ram. |
| /// <para/> |
| /// @lucene.experimental |
| /// </summary> |
| [DocValuesFormatName("Disk")] // LUCENENET specific - using DocValuesFormatName attribute to ensure the default name passed from subclasses is the same as this class name |
| public sealed class DiskDocValuesFormat : DocValuesFormat |
| { |
| public DiskDocValuesFormat() |
| : base() |
| { |
| } |
| |
| public override DocValuesConsumer FieldsConsumer(SegmentWriteState state) |
| { |
| return new Lucene45DocValuesConsumerAnonymousClass(state); |
| } |
| |
| private class Lucene45DocValuesConsumerAnonymousClass : Lucene45DocValuesConsumer |
| { |
| public Lucene45DocValuesConsumerAnonymousClass(SegmentWriteState state) |
| : base(state, DATA_CODEC, DATA_EXTENSION, META_CODEC, META_EXTENSION) |
| { |
| } |
| |
| protected override void AddTermsDict(FieldInfo field, IEnumerable<BytesRef> values) |
| { |
| AddBinaryField(field, values); |
| } |
| } |
| |
| public override DocValuesProducer FieldsProducer(SegmentReadState state) |
| { |
| return new DiskDocValuesProducer(state, DATA_CODEC, DATA_EXTENSION, META_CODEC, META_EXTENSION); |
| } |
| |
| public static readonly string DATA_CODEC = "DiskDocValuesData"; |
| public static readonly string DATA_EXTENSION = "dvdd"; |
| public static readonly string META_CODEC = "DiskDocValuesMetadata"; |
| public static readonly string META_EXTENSION = "dvdm"; |
| } |
| } |