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.Stable; 024import org.apache.hadoop.classification.InterfaceStability.Unstable; 025import org.apache.hadoop.yarn.api.ClientRMProtocol; 026import org.apache.hadoop.yarn.api.records.ApplicationId; 027import org.apache.hadoop.yarn.api.records.Resource; 028 029/** 030 * <p>The response sent by the <code>ResourceManager</code> to the client for 031 * a request to get a new {@link ApplicationId} for submitting applications.</p> 032 * 033 * @see ClientRMProtocol#getNewApplication(GetNewApplicationRequest) 034 */ 035@Public 036@Stable 037public interface GetNewApplicationResponse { 038 /** 039 * Get the <em>new</em> <code>ApplicationId</code> allocated by the 040 * <code>ResourceManager</code>. 041 * @return <em>new</em> <code>ApplicationId</code> allocated by the 042 * <code>ResourceManager</code> 043 */ 044 @Public 045 @Stable 046 public abstract ApplicationId getApplicationId(); 047 048 @Private 049 @Unstable 050 public abstract void setApplicationId(ApplicationId applicationId); 051 052 /** 053 * Get the minimum capability for any {@link Resource} allocated by the 054 * <code>ResourceManager</code> in the cluster. 055 * @return minimum capability of allocated resources in the cluster 056 */ 057 @Public 058 @Stable 059 public Resource getMinimumResourceCapability(); 060 061 @Private 062 @Unstable 063 public void setMinimumResourceCapability(Resource capability); 064 065 /** 066 * Get the maximum capability for any {@link Resource} allocated by the 067 * <code>ResourceManager</code> in the cluster. 068 * @return maximum capability of allocated resources in the cluster 069 */ 070 @Public 071 @Stable 072 public Resource getMaximumResourceCapability(); 073 074 @Private 075 @Unstable 076 public void setMaximumResourceCapability(Resource capability); 077}