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 the state data that needs to be persisted for an ApplicationAttempt 026 */ 027 @Public 028 @Unstable 029 public interface ApplicationAttemptStateData { 030 031 /** 032 * The ApplicationAttemptId for the application attempt 033 * @return ApplicationAttemptId for the application attempt 034 */ 035 @Public 036 @Unstable 037 public ApplicationAttemptId getAttemptId(); 038 039 public void setAttemptId(ApplicationAttemptId attemptId); 040 041 /* 042 * The master container running the application attempt 043 * @return Container that hosts the attempt 044 */ 045 @Public 046 @Unstable 047 public Container getMasterContainer(); 048 049 public void setMasterContainer(Container container); 050 }