001/* 002 * Licensed to the Apache Software Foundation (ASF) under one 003 * or more contributor license agreements. See the NOTICE file 004 * distributed with this work for additional information 005 * regarding copyright ownership. The ASF licenses this file 006 * to you under the Apache License, Version 2.0 (the 007 * "License"); you may not use this file except in compliance 008 * with the License. You may obtain a copy of the License at 009 * 010 * http://www.apache.org/licenses/LICENSE-2.0 011 * 012 * Unless required by applicable law or agreed to in writing, software 013 * distributed under the License is distributed on an "AS IS" BASIS, 014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 015 * See the License for the specific language governing permissions and 016 * limitations under the License. 017 */ 018package org.apache.hadoop.hbase.procedure; 019 020import org.apache.yetus.audience.InterfaceAudience; 021import org.apache.yetus.audience.InterfaceStability; 022 023@InterfaceAudience.Private 024@InterfaceStability.Evolving 025public abstract class ProcedureManager { 026 027 /** 028 * Return the unique signature of the procedure. This signature uniquely identifies the procedure. 029 * By default, this signature is the string used in the procedure controller (i.e., the root ZK 030 * node name for the procedure) 031 */ 032 public abstract String getProcedureSignature(); 033 034 @Override 035 public boolean equals(Object obj) { 036 if (!(obj instanceof ProcedureManager)) { 037 return false; 038 } 039 ProcedureManager other = (ProcedureManager) obj; 040 return this.getProcedureSignature().equals(other.getProcedureSignature()); 041 } 042 043 @Override 044 public int hashCode() { 045 return this.getProcedureSignature().hashCode(); 046 } 047}