| /* |
| * 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 com.google.common.base.Preconditions; |
| import org.apache.hadoop.yarn.api.records.Priority; |
| import org.apache.hadoop.yarn.client.api.AMRMClient; |
| import org.apache.slider.server.appmaster.state.ContainerPriority; |
| |
| /** |
| * A container request operation |
| */ |
| public class ContainerRequestOperation extends AbstractRMOperation { |
| |
| private final AMRMClient.ContainerRequest request; |
| |
| public ContainerRequestOperation(AMRMClient.ContainerRequest request) { |
| Preconditions.checkArgument(request != null, "Null container request"); |
| this.request = request; |
| } |
| |
| public AMRMClient.ContainerRequest getRequest() { |
| return request; |
| } |
| |
| public Priority getPriority() { |
| return request.getPriority(); |
| } |
| |
| public boolean getRelaxLocality() { |
| return request.getRelaxLocality(); |
| } |
| |
| @Override |
| public void execute(RMOperationHandlerActions handler) { |
| handler.addContainerRequest(request); |
| } |
| |
| @Override |
| public String toString() { |
| return "request container for role " |
| + ContainerPriority.toString(getPriority()) |
| + " request " + request |
| + " relaxLocality=" + getRelaxLocality(); |
| } |
| } |