| /* |
| * 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.iotdb.db.engine.modification; |
| |
| import org.apache.iotdb.commons.path.PartialPath; |
| |
| import java.util.Objects; |
| |
| /** Modification represents an UPDATE or DELETE operation on a certain timeseries. */ |
| public abstract class Modification { |
| |
| protected Type type; |
| protected PartialPath path; |
| protected long fileOffset; |
| |
| Modification(Type type, PartialPath path, long fileOffset) { |
| this.type = type; |
| this.path = path; |
| this.fileOffset = fileOffset; |
| } |
| |
| public String getPathString() { |
| return path.getFullPath(); |
| } |
| |
| public PartialPath getPath() { |
| return path; |
| } |
| |
| public String getDevice() { |
| return path.getDevice(); |
| } |
| |
| public String getMeasurement() { |
| return path.getMeasurement(); |
| } |
| |
| public void setPath(PartialPath path) { |
| this.path = path; |
| } |
| |
| public long getFileOffset() { |
| return fileOffset; |
| } |
| |
| public void setFileOffset(long fileOffset) { |
| this.fileOffset = fileOffset; |
| } |
| |
| public Type getType() { |
| return type; |
| } |
| |
| public void setType(Type type) { |
| this.type = type; |
| } |
| |
| public enum Type { |
| DELETION |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| if (this == obj) { |
| return true; |
| } |
| if (!(obj instanceof Modification)) { |
| return false; |
| } |
| Modification mod = (Modification) obj; |
| return mod.type.equals(this.type) |
| && mod.path.equals(this.path) |
| && mod.fileOffset == this.fileOffset; |
| } |
| |
| @Override |
| public int hashCode() { |
| return Objects.hash(type, path, fileOffset); |
| } |
| } |