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.master.app;
  
  import org.apache.hadoop.yarn.api.records.ApplicationId;
  import org.apache.hadoop.yarn.event.AbstractEvent;
  
  /**
   * Application event.
   */
  public class AppEvent extends AbstractEvent<AppEventType> {
    /**
     * applicaiton id
     */
    private final ApplicationId appid;
  
    /**
     * Create a new AppEvent
     *
     * @param type event type
     */
    public AppEvent(AppEventType type) {
      this(null, type);
    }
  
    /**
     * Create a new AppEvent
     *
     * @param applicationId application id
     * @param type          event type
     */
    public AppEvent(ApplicationId applicationId, AppEventType type) {
      super(type);
      appid = applicationId;
    }
  
    /**
     * Get application id
     *
     * @return ApplicationId application id
     */
    public ApplicationId getAppid() {
      return appid;
    }
  }
  