/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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
 *
 *     http://www.apache.org/licenses/LICENSE-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 org.apache.hadoop.yarn.server.resourcemanager.rmcontainer;

public enum RMContainerEventType {

  // Source: SchedulerApp
  START,
  ACQUIRED,
  KILL, // Also from Node on NodeRemoval
  RESERVED,
  
  // when a container acquired by AM after
  // it increased/decreased
  ACQUIRE_UPDATED_CONTAINER, 

  LAUNCHED,
  FINISHED,

  // Source: ApplicationMasterService->Scheduler
  RELEASED,

  // Source: ContainerAllocationExpirer  
  EXPIRE,

  RECOVER,
  
  // Source: Scheduler
  // Resource change approved by scheduler
  CHANGE_RESOURCE,
  
  // NM reported resource change is done
  NM_DONE_CHANGE_RESOURCE 
}