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
029   * identifies the procedure. By default, this signature is the string used in
030   * the procedure controller (i.e., the root ZK 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}