1 /** 2 * Licensed to the Apache Software Foundation (ASF) under one 3 * or more contributor license agreements. See the NOTICE file 4 * distributed with this work for additional information 5 * regarding copyright ownership. The ASF licenses this file 6 * to you under the Apache License, Version 2.0 (the 7 * "License"); you may not use this file except in compliance 8 * with the License. You may obtain a copy of the License at 9 * 10 * http://www.apache.org/licenses/LICENSE-2.0 11 * 12 * Unless required by applicable law or agreed to in writing, software 13 * distributed under the License is distributed on an "AS IS" BASIS, 14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 15 * See the License for the specific language governing permissions and 16 * limitations under the License. 17 */ 18 package org.apache.hadoop.hbase.procedure; 19 20 import org.apache.hadoop.classification.InterfaceAudience; 21 import org.apache.hadoop.classification.InterfaceStability; 22 import org.apache.hadoop.hbase.regionserver.snapshot.RegionServerSnapshotManager; 23 24 @InterfaceAudience.Private 25 @InterfaceStability.Evolving 26 public abstract class ProcedureManager { 27 28 /** 29 * Return the unique signature of the procedure. This signature uniquely 30 * identifies the procedure. By default, this signature is the string used in 31 * the procedure controller (i.e., the root ZK node name for the procedure) 32 */ 33 public abstract String getProcedureSignature(); 34 35 @Override 36 public boolean equals(Object obj) { 37 if (!(obj instanceof ProcedureManager)) { 38 return false; 39 } 40 ProcedureManager other = (ProcedureManager)obj; 41 return this.getProcedureSignature().equals(other.getProcedureSignature()); 42 } 43 44 @Override 45 public int hashCode() { 46 return this.getProcedureSignature().hashCode(); 47 } 48 }