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.matrix.transport.adapter;
  
  import java.util.concurrent.atomic.AtomicInteger;
  
  /**
   * The request of application layer.
   */
  public abstract class UserRequest {
    /**
     * Request id
     */
    private final int requestId;
  
    /**
     * request type
     */
    protected final UserRequestType type;
  
    /**
     * Request id generator
     */
    private static final AtomicInteger idGen = new AtomicInteger(0);
  
    /**
     * Create a new UserRequest
     *
     * @param type request type
     */
    public UserRequest(UserRequestType type) {
      this.requestId = idGen.incrementAndGet();
      this.type = type;
    }
  
    /**
     * Get request type
     *
     * @return UserRequestType request type
     */
    public UserRequestType getType() {
      return type;
    }
  
  
    /**
     * Get request id
     *
     * @return request id
     */
    public int getRequestId() {
      return requestId;
    }
  
    @Override public String toString() {
      return "UserRequest{" + "requestId=" + requestId + ", type=" + type + '}';
    }
  
    @Override public boolean equals(Object o) {
      if (this == o)
        return true;
      if (o == null || getClass() != o.getClass())
        return false;
  
      UserRequest that = (UserRequest) o;
  
      if (requestId != that.requestId)
        return false;
      return type == that.type;
    }
  
    @Override public int hashCode() {
      int result = requestId;
      result = 31 * result + (type != null ? type.hashCode() : 0);
      return result;
    }
  }