| /* |
| * 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. |
| */ |
| package org.apache.lucene.store; |
| |
| /** |
| * <p>A MergeInfo provides information required for a MERGE context. |
| * It is used as part of an {@link IOContext} in case of MERGE context.</p> |
| */ |
| |
| public class MergeInfo { |
| |
| public final int totalMaxDoc; |
| |
| public final long estimatedMergeBytes; |
| |
| public final boolean isExternal; |
| |
| public final int mergeMaxNumSegments; |
| |
| |
| /** |
| * <p>Creates a new {@link MergeInfo} instance from |
| * the values required for a MERGE {@link IOContext} context. |
| * |
| * These values are only estimates and are not the actual values. |
| * |
| */ |
| |
| public MergeInfo(int totalMaxDoc, long estimatedMergeBytes, boolean isExternal, int mergeMaxNumSegments) { |
| this.totalMaxDoc = totalMaxDoc; |
| this.estimatedMergeBytes = estimatedMergeBytes; |
| this.isExternal = isExternal; |
| this.mergeMaxNumSegments = mergeMaxNumSegments; |
| } |
| |
| |
| @Override |
| public int hashCode() { |
| final int prime = 31; |
| int result = 1; |
| result = prime * result |
| + (int) (estimatedMergeBytes ^ (estimatedMergeBytes >>> 32)); |
| result = prime * result + (isExternal ? 1231 : 1237); |
| result = prime * result + mergeMaxNumSegments; |
| result = prime * result + totalMaxDoc; |
| return result; |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| if (this == obj) |
| return true; |
| if (obj == null) |
| return false; |
| if (getClass() != obj.getClass()) |
| 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 (totalMaxDoc != other.totalMaxDoc) |
| return false; |
| return true; |
| } |
| |
| @Override |
| public String toString() { |
| return "MergeInfo [totalMaxDoc=" + totalMaxDoc |
| + ", estimatedMergeBytes=" + estimatedMergeBytes + ", isExternal=" |
| + isExternal + ", mergeMaxNumSegments=" + mergeMaxNumSegments + "]"; |
| } |
| } |