SegmentMergeQueue.cs
上传用户:zhangkuixh
上传日期:2013-09-30
资源大小:5473k
文件大小:1k
- /*
- * Copyright 2004 The Apache Software Foundation
- *
- * Licensed 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 System;
- using PriorityQueue = Lucene.Net.Util.PriorityQueue;
- namespace Lucene.Net.Index
- {
-
- sealed class SegmentMergeQueue : PriorityQueue
- {
- internal SegmentMergeQueue(int size)
- {
- Initialize(size);
- }
-
- public override bool LessThan(System.Object a, System.Object b)
- {
- SegmentMergeInfo stiA = (SegmentMergeInfo) a;
- SegmentMergeInfo stiB = (SegmentMergeInfo) b;
- int comparison = stiA.term.CompareTo(stiB.term);
- if (comparison == 0)
- return stiA.base_Renamed < stiB.base_Renamed;
- else
- return comparison < 0;
- }
-
- internal void Close()
- {
- while (Top() != null)
- ((SegmentMergeInfo) Pop()).Close();
- }
- }
- }