| /** |
| * 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.api.protocolrecords; |
| |
| import org.apache.hadoop.classification.InterfaceAudience.Public; |
| import org.apache.hadoop.classification.InterfaceAudience.Private; |
| import org.apache.hadoop.classification.InterfaceStability.Unstable; |
| import org.apache.hadoop.yarn.api.ContainerManagementProtocol; |
| import org.apache.hadoop.yarn.api.records.ContainerId; |
| import org.apache.hadoop.yarn.api.records.SerializedException; |
| import org.apache.hadoop.yarn.util.Records; |
| |
| import java.util.List; |
| import java.util.Map; |
| |
| /** |
| * <p> |
| * The response sent by the <code>NodeManager</code> to the |
| * <code>ApplicationMaster</code> when asked to increase container resource. |
| * </p> |
| * |
| * @see ContainerManagementProtocol#increaseContainersResource(IncreaseContainersResourceRequest) |
| */ |
| @Public |
| @Unstable |
| public abstract class IncreaseContainersResourceResponse { |
| |
| @Private |
| @Unstable |
| public static IncreaseContainersResourceResponse newInstance( |
| List<ContainerId> successfullyIncreasedContainers, |
| Map<ContainerId, SerializedException> failedRequests) { |
| IncreaseContainersResourceResponse response = |
| Records.newRecord(IncreaseContainersResourceResponse.class); |
| response.setSuccessfullyIncreasedContainers( |
| successfullyIncreasedContainers); |
| response.setFailedRequests(failedRequests); |
| return response; |
| } |
| |
| /** |
| * Get the list of containerIds of containers whose resource |
| * have been successfully increased. |
| * |
| * @return the list of containerIds of containers whose resource have |
| * been successfully increased. |
| */ |
| @Public |
| @Unstable |
| public abstract List<ContainerId> getSuccessfullyIncreasedContainers(); |
| |
| /** |
| * Set the list of containerIds of containers whose resource have |
| * been successfully increased. |
| */ |
| @Private |
| @Unstable |
| public abstract void setSuccessfullyIncreasedContainers( |
| List<ContainerId> succeedIncreasedContainers); |
| |
| /** |
| * Get the containerId-to-exception map in which the exception indicates |
| * error from each container for failed requests. |
| * @return map of containerId-to-exception |
| */ |
| @Public |
| @Unstable |
| public abstract Map<ContainerId, SerializedException> getFailedRequests(); |
| |
| /** |
| * Set the containerId-to-exception map in which the exception indicates |
| * error from each container for failed requests. |
| */ |
| @Private |
| @Unstable |
| public abstract void setFailedRequests( |
| Map<ContainerId, SerializedException> failedRequests); |
| } |