| /** |
| * 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.api.protocolrecords; |
| |
| import org.apache.hadoop.classification.InterfaceAudience.Public; |
| import org.apache.hadoop.classification.InterfaceStability.Evolving; |
| import org.apache.hadoop.yarn.api.protocolrecords.AllocateRequest; |
| import org.apache.hadoop.yarn.api.records.Container; |
| |
| import java.util.List; |
| |
| /** |
| * Object used by the Application Master when distributed scheduling is enabled, |
| * in order to forward the {@link AllocateRequest} for GUARANTEED containers to |
| * the Resource Manager, and to notify the Resource Manager about the allocation |
| * of OPPORTUNISTIC containers through the Distributed Scheduler. |
| */ |
| @Public |
| @Evolving |
| public abstract class DistributedSchedulingAllocateRequest { |
| |
| /** |
| * Get the underlying <code>AllocateRequest</code> object. |
| * @return Allocate request |
| */ |
| @Public |
| @Evolving |
| public abstract AllocateRequest getAllocateRequest(); |
| |
| /** |
| * Set the underlying <code>AllocateRequest</code> object. |
| * @param allocateRequest Allocate request |
| */ |
| @Public |
| @Evolving |
| public abstract void setAllocateRequest(AllocateRequest allocateRequest); |
| |
| /** |
| * Get the list of <em>newly allocated</em> <code>Container</code> by the |
| * Distributed Scheduling component on the NodeManager. |
| * @return list of <em>newly allocated</em> <code>Container</code> |
| */ |
| @Public |
| @Evolving |
| public abstract List<Container> getAllocatedContainers(); |
| |
| /** |
| * Set the list of <em>newly allocated</em> <code>Container</code> by the |
| * Distributed Scheduling component on the NodeManager. |
| * @param containers list of <em>newly allocated</em> <code>Container</code> |
| */ |
| @Public |
| @Evolving |
| public abstract void setAllocatedContainers(List<Container> containers); |
| } |