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.ApplicationReport;
027
028/**
029 * <p>The response sent by the <code>ResourceManager</code> to a client
030 * requesting an application report.</p>
031 * 
032 * <p>The response includes an {@link ApplicationReport} which has details such 
033 * as user, queue, name, host on which the <code>ApplicationMaster</code> is 
034 * running, RPC port, tracking URL, diagnostics, start time etc.</p>
035 * 
036 * @see ClientRMProtocol#getApplicationReport(GetApplicationReportRequest)
037 */
038@Public
039@Stable
040public interface GetApplicationReportResponse {
041  /**
042   * Get the <code>ApplicationReport</code> for the application.
043   * @return <code>ApplicationReport</code> for the application
044   */
045  @Public
046  @Stable
047  public ApplicationReport getApplicationReport();
048  
049  @Private
050  @Unstable
051  public void setApplicationReport(ApplicationReport ApplicationReport);
052}