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.records;
020
021import org.apache.hadoop.classification.InterfaceAudience.Public;
022import 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
030public 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}