/*
 * 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.slider.server.appmaster.operations;

import org.apache.hadoop.yarn.api.records.ContainerId;
import org.apache.hadoop.yarn.api.records.Priority;
import org.apache.hadoop.yarn.client.api.AMRMClient;

public interface RMOperationHandlerActions {
  void releaseAssignedContainer(ContainerId containerId);

  void addContainerRequest(AMRMClient.ContainerRequest req);

  /**
   * Remove a container request
   * @param priority1 priority to remove at
   * @param priority2 second priority to target
   * @param count number to remove
   */
  int cancelContainerRequests(Priority priority1, Priority priority2, int count);
}