| /* |
| * 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.hudi.index.bloom; |
| |
| import java.io.Serializable; |
| import java.util.Objects; |
| |
| /** |
| * Metadata about a given file group, useful for index lookup. |
| */ |
| public class BloomIndexFileInfo implements Serializable { |
| |
| private final String fileId; |
| |
| private final String minRecordKey; |
| |
| private final String maxRecordKey; |
| |
| public BloomIndexFileInfo(String fileId, String minRecordKey, String maxRecordKey) { |
| this.fileId = fileId; |
| this.minRecordKey = minRecordKey; |
| this.maxRecordKey = maxRecordKey; |
| } |
| |
| public BloomIndexFileInfo(String fileId) { |
| this.fileId = fileId; |
| this.minRecordKey = null; |
| this.maxRecordKey = null; |
| } |
| |
| public String getFileId() { |
| return fileId; |
| } |
| |
| public String getMinRecordKey() { |
| return minRecordKey; |
| } |
| |
| public String getMaxRecordKey() { |
| return maxRecordKey; |
| } |
| |
| public boolean hasKeyRanges() { |
| return minRecordKey != null && maxRecordKey != null; |
| } |
| |
| /** |
| * Does the given key fall within the range (inclusive). |
| */ |
| public boolean isKeyInRange(String recordKey) { |
| return Objects.requireNonNull(minRecordKey).compareTo(recordKey) <= 0 |
| && Objects.requireNonNull(maxRecordKey).compareTo(recordKey) >= 0; |
| } |
| |
| @Override |
| public boolean equals(Object o) { |
| if (this == o) { |
| return true; |
| } |
| if (o == null || getClass() != o.getClass()) { |
| return false; |
| } |
| |
| BloomIndexFileInfo that = (BloomIndexFileInfo) o; |
| return Objects.equals(that.fileId, fileId) && Objects.equals(that.minRecordKey, minRecordKey) |
| && Objects.equals(that.maxRecordKey, maxRecordKey); |
| |
| } |
| |
| @Override |
| public int hashCode() { |
| return Objects.hash(fileId, minRecordKey, maxRecordKey); |
| } |
| |
| @Override |
| public String toString() { |
| final StringBuilder sb = new StringBuilder("BloomIndexFileInfo {"); |
| sb.append(" fileId=").append(fileId); |
| sb.append(" minRecordKey=").append(minRecordKey); |
| sb.append(" maxRecordKey=").append(maxRecordKey); |
| sb.append('}'); |
| return sb.toString(); |
| } |
| } |