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.records;
020    
021    import org.apache.hadoop.classification.InterfaceAudience.Public;
022    import org.apache.hadoop.classification.InterfaceStability.Unstable;
023    
024    /**
025     * Contains all the state data that needs to be stored persistently 
026     * for an Application
027     */
028    @Public
029    @Unstable
030    public interface ApplicationStateData {
031      
032      /**
033       * The time at which the application was received by the Resource Manager
034       * @return submitTime
035       */
036      @Public
037      @Unstable
038      public long getSubmitTime();
039      
040      @Public
041      @Unstable
042      public void setSubmitTime(long submitTime);
043      
044      /**
045       * The {@link ApplicationSubmissionContext} for the application
046       * {@link ApplicationId} can be obtained from the this
047       * @return ApplicationSubmissionContext
048       */
049      @Public
050      @Unstable
051      public ApplicationSubmissionContext getApplicationSubmissionContext();
052      
053      @Public
054      @Unstable
055      public void setApplicationSubmissionContext(
056                                              ApplicationSubmissionContext context);
057    
058    }