| using System.Runtime.CompilerServices; |
| |
| 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. |
| */ |
| |
| /// <summary> |
| /// A <see cref="MergeScheduler"/> that simply does each merge |
| /// sequentially, using the current thread. |
| /// </summary> |
| public class SerialMergeScheduler : MergeScheduler |
| { |
| /// <summary> |
| /// Sole constructor. </summary> |
| public SerialMergeScheduler() |
| { |
| } |
| |
| /// <summary> |
| /// Just do the merges in sequence. We do this |
| /// "synchronized" so that even if the application is using |
| /// multiple threads, only one merge may run at a time. |
| /// </summary> |
| [MethodImpl(MethodImplOptions.NoInlining)] |
| public override void Merge(IndexWriter writer, MergeTrigger trigger, bool newMergesFound) // LUCENENET NOTE: This was internal in the original, but the base class is public so there isn't much choice here |
| { |
| lock (this) |
| { |
| while (true) |
| { |
| MergePolicy.OneMerge merge = writer.NextMerge(); |
| if (merge == null) |
| { |
| break; |
| } |
| writer.Merge(merge); |
| } |
| } |
| } |
| |
| protected override void Dispose(bool disposing) |
| { |
| } |
| } |
| } |