/**
 * 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.scheduler.event;

public enum SchedulerEventType {

  // Source: Node
  NODE_ADDED,
  NODE_REMOVED,
  NODE_UPDATE,
  NODE_RESOURCE_UPDATE,
  NODE_LABELS_UPDATE,

  // Source: RMApp
  APP_ADDED,
  APP_REMOVED,

  // Source: RMAppAttempt
  APP_ATTEMPT_ADDED,
  APP_ATTEMPT_REMOVED,

  // Source: ContainerAllocationExpirer
  CONTAINER_EXPIRED,

  // Source: RMContainer
  CONTAINER_RESCHEDULED,

  // Source: SchedulingEditPolicy
  DROP_RESERVATION,
  PREEMPT_CONTAINER,
  KILL_CONTAINER
}
