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    
019    package org.apache.hadoop.yarn.api.protocolrecords;
020    
021    import org.apache.hadoop.classification.InterfaceAudience.Private;
022    import org.apache.hadoop.classification.InterfaceAudience.Public;
023    import org.apache.hadoop.classification.InterfaceStability.Stable;
024    import org.apache.hadoop.classification.InterfaceStability.Unstable;
025    import org.apache.hadoop.yarn.api.ClientRMProtocol;
026    import 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
040    public 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    }