content: /*
   * Tencent is pleased to support the open source community by making Angel available.
   *
   * Copyright (C) 2017-2018 THL A29 Limited, a Tencent company. All rights reserved.
   *
   * Licensed 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
   *
   * https://opensource.org/licenses/Apache-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 com.tencent.angel.psagent;
  
  import com.tencent.angel.common.Id;
  
  /**
   * PS Agent attempt id
   */
  public class PSAgentAttemptId extends Id {
    public static String PSAGENTATTEMPT = "PSAgentAttempt";
    private PSAgentId psAgentId;
  
    public PSAgentAttemptId(PSAgentId psAgentId, int attemptIndex) {
      super(attemptIndex);
      this.psAgentId = psAgentId;
    }
  
    protected StringBuilder appendTo(StringBuilder builder) {
      return psAgentId.appendTo(builder).append(SEPARATOR).append(index);
    }
  
    @Override public String toString() {
      return appendTo(new StringBuilder(PSAGENTATTEMPT)).toString();
    }
  
    @Override public int hashCode() {
      final int prime = 31;
      int result = super.hashCode();
      result = prime * result + ((psAgentId == null) ? 0 : psAgentId.hashCode());
      return result;
    }
  
    @Override public boolean equals(Object obj) {
      if (this == obj)
        return true;
      if (!super.equals(obj))
        return false;
      if (getClass() != obj.getClass())
        return false;
      PSAgentAttemptId other = (PSAgentAttemptId) obj;
      if (psAgentId == null) {
        if (other.psAgentId != null)
          return false;
      } else if (!psAgentId.equals(other.psAgentId))
        return false;
      return true;
    }
  
    public PSAgentId getPsAgentId() {
      return psAgentId;
    }
  }
  