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.deploy.yarn;
  
  import com.tencent.angel.common.Id;
  import com.tencent.angel.master.deploy.ContainerLauncherEvent;
  import com.tencent.angel.master.deploy.ContainerLauncherEventType;
  import org.apache.hadoop.yarn.api.records.ContainerId;
  import org.apache.hadoop.yarn.api.records.Token;
  
  /**
   * Base class of Yarn container launch event.
   */
  public class YarnContainerLauncherEvent extends ContainerLauncherEvent {
    /**
     * container id
     */
    private ContainerId containerId;
  
    /**
     * Yarn nodemanager address
     */
    private String containerMgrAddress;
  
    /**
     * token between master and the Yarn nodemanager
     */
    private Token containerToken;
  
    /**
     * Create a YarnContainerLauncherEvent
     *
     * @param id                  task which the container is allocated to
     * @param containerId         container id
     * @param containerMgrAddress Yarn nodemanager address
     * @param containerToken      token between master and the Yarn nodemanager
     * @param type                event type
     */
    public YarnContainerLauncherEvent(Id id, ContainerId containerId, String containerMgrAddress,
      Token containerToken, ContainerLauncherEventType type) {
      super(type, id);
      this.containerId = containerId;
      this.containerMgrAddress = containerMgrAddress;
      this.containerToken = containerToken;
    }
  
    /**
     * Get container id
     *
     * @return container id
     */
    public ContainerId getContainerId() {
      return containerId;
    }
  
    /**
     * Get Yarn nodemanager address
     *
     * @return Yarn nodemanager address
     */
    public String getContainerMgrAddress() {
      return containerMgrAddress;
    }
  
    /**
     * Get token between master and the Yarn nodemanager
     *
     * @return token between master and the Yarn nodemanager
     */
    public Token getContainerToken() {
      return containerToken;
    }
  
    @Override public String toString() {
      return "YarnContainerLauncherEvent [containerId=" + containerId + ", containerMgrAddress="
        + containerMgrAddress + ", containerToken=" + containerToken + ", toString()=" + super
        .toString() + "]";
    }
  }
  