001/** 002 * Licensed to the Apache Software Foundation (ASF) under one 003 * or more contributor license agreements. See the NOTICE file 004 * distributed with this work for additional information 005 * regarding copyright ownership. The ASF licenses this file 006 * to you under the Apache License, Version 2.0 (the 007 * "License"); you may not use this file except in compliance 008 * with the License. You may obtain a copy of the License at 009 * 010 * http://www.apache.org/licenses/LICENSE-2.0 011 * 012 * Unless required by applicable law or agreed to in writing, software 013 * distributed under the License is distributed on an "AS IS" BASIS, 014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 015 * See the License for the specific language governing permissions and 016 * limitations under the License. 017 */ 018 019package org.apache.hadoop.yarn.api.protocolrecords; 020 021import org.apache.hadoop.classification.InterfaceAudience.Private; 022import org.apache.hadoop.classification.InterfaceAudience.Public; 023import org.apache.hadoop.classification.InterfaceStability.Unstable; 024import org.apache.hadoop.yarn.api.records.ReservationDefinition; 025import org.apache.hadoop.yarn.util.Records; 026 027/** 028 * {@link ReservationUpdateResponse} contains the answer of the admission 029 * control system in the {@code ResourceManager} to a reservation update 030 * operation. Currently response is empty if the operation was successful, if 031 * not an exception reporting reason for a failure. 032 * 033 * @see ReservationDefinition 034 * 035 */ 036@Public 037@Unstable 038public abstract class ReservationUpdateResponse { 039 040 @Private 041 @Unstable 042 public static ReservationUpdateResponse newInstance() { 043 ReservationUpdateResponse response = 044 Records.newRecord(ReservationUpdateResponse.class); 045 return response; 046 } 047 048}