| using J2N.Numerics; |
| |
| namespace Lucene.Net.Store |
| { |
| /* |
| * 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> |
| /// <para>A MergeInfo provides information required for a MERGE context. |
| /// It is used as part of an <see cref="IOContext"/> in case of MERGE context.</para> |
| /// </summary> |
| public class MergeInfo |
| { |
| public int TotalDocCount { get; private set; } |
| |
| public long EstimatedMergeBytes { get; private set; } |
| |
| public bool IsExternal { get; private set; } |
| |
| public int MergeMaxNumSegments { get; private set; } |
| |
| /// <summary> |
| /// <para/>Creates a new <see cref="MergeInfo"/> instance from |
| /// the values required for a MERGE <see cref="IOContext"/> context. |
| /// <para/> |
| /// These values are only estimates and are not the actual values. |
| /// </summary> |
| public MergeInfo(int totalDocCount, long estimatedMergeBytes, bool isExternal, int mergeMaxNumSegments) |
| { |
| this.TotalDocCount = totalDocCount; |
| this.EstimatedMergeBytes = estimatedMergeBytes; |
| this.IsExternal = isExternal; |
| this.MergeMaxNumSegments = mergeMaxNumSegments; |
| } |
| |
| public override int GetHashCode() |
| { |
| const int prime = 31; |
| int result = 1; |
| result = prime * result |
| + (int)(EstimatedMergeBytes ^ (EstimatedMergeBytes.TripleShift(32))); |
| result = prime * result + (IsExternal ? 1231 : 1237); |
| result = prime * result + MergeMaxNumSegments; |
| result = prime * result + TotalDocCount; |
| return result; |
| } |
| |
| public override bool Equals(object obj) |
| { |
| if (this == obj) |
| { |
| return true; |
| } |
| if (obj == null) |
| { |
| return false; |
| } |
| if (this.GetType() != obj.GetType()) |
| { |
| return false; |
| } |
| MergeInfo other = (MergeInfo)obj; |
| if (EstimatedMergeBytes != other.EstimatedMergeBytes) |
| { |
| return false; |
| } |
| if (IsExternal != other.IsExternal) |
| { |
| return false; |
| } |
| if (MergeMaxNumSegments != other.MergeMaxNumSegments) |
| { |
| return false; |
| } |
| if (TotalDocCount != other.TotalDocCount) |
| { |
| return false; |
| } |
| return true; |
| } |
| |
| public override string ToString() |
| { |
| return "MergeInfo [totalDocCount=" + TotalDocCount |
| + ", estimatedMergeBytes=" + EstimatedMergeBytes + ", isExternal=" |
| + IsExternal + ", mergeMaxNumSegments=" + MergeMaxNumSegments + "]"; |
| } |
| } |
| } |