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.ContainerLauncherEventType;
  import org.apache.hadoop.util.StringInterner;
  import org.apache.hadoop.yarn.api.records.Container;
  import org.apache.hadoop.yarn.api.records.ContainerLaunchContext;
  
  /**
   * Yarn container launch event which CONTAINER_REMOTE_LAUNCH type
   */
  public class ContainerRemoteLaunchEvent extends YarnContainerLauncherEvent {
    /**
     * container need to launch
     */
    private final Container allocatedContainer;
  
    /**
     * container launch context, it contains remote process startup parameters
     */
    private final ContainerLaunchContext containerLaunchContext;
  
    /**
     * Create a ContainerRemoteLaunchEvent
     *
     * @param taskId                 task which the container is allocated to
     * @param containerLaunchContext container launch context
     * @param allocatedContainer     container need to launch
     */
    public ContainerRemoteLaunchEvent(Id taskId, ContainerLaunchContext containerLaunchContext,
      Container allocatedContainer) {
      super(taskId, allocatedContainer.getId(),
        StringInterner.weakIntern(allocatedContainer.getNodeId().toString()),
        allocatedContainer.getContainerToken(), ContainerLauncherEventType.CONTAINER_REMOTE_LAUNCH);
      this.allocatedContainer = allocatedContainer;
      this.containerLaunchContext = containerLaunchContext;
    }
  
    /**
     * Get container launch context
     *
     * @return container launch context
     */
    public ContainerLaunchContext getContainerLaunchContext() {
      return this.containerLaunchContext;
    }
  
    /**
     * Get container that need to launch
     *
     * @return container that need to launch
     */
    public Container getAllocatedContainer() {
      return this.allocatedContainer;
    }
  
    @Override public int hashCode() {
      return super.hashCode();
    }
  
    @Override public boolean equals(Object obj) {
      return super.equals(obj);
    }
  }
  