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.Public;
022    import org.apache.hadoop.classification.InterfaceStability.Stable;
023    import org.apache.hadoop.yarn.api.ClientRMProtocol;
024    import org.apache.hadoop.yarn.api.records.ApplicationId;
025    import org.apache.hadoop.yarn.api.records.ApplicationReport;
026    
027    /**
028     * <p>The request sent by a client to the <code>ResourceManager</code> to 
029     * get an {@link ApplicationReport} for an application.</p>
030     * 
031     * <p>The request should include the {@link ApplicationId} of the 
032     * application.</p>
033     * 
034     * @see ClientRMProtocol#getApplicationReport(GetApplicationReportRequest)
035     * @see ApplicationReport
036     */
037    @Public
038    @Stable
039    public interface GetApplicationReportRequest {
040      /**
041       * Get the <code>ApplicationId</code> of the application.
042       * @return <code>ApplicationId</code> of the application
043       */
044      public ApplicationId getApplicationId();
045      
046      /**
047       * Set the <code>ApplicationId</code> of the application
048       * @param applicationId <code>ApplicationId</code> of the application
049       */
050      public void setApplicationId(ApplicationId applicationId);
051    }