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/*
* Copyright 2013 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.yarn.am;
import java.util.Map;
import java.util.Properties;
import org.springframework.yarn.listener.AppmasterStateListener;
/**
* Interface defining main application master methods
* needed for external launch implementations.
*
* @author Janne Valkealahti
*
*/
public interface YarnAppmaster {
/**
* Submit and run application.
*/
void submitApplication();
/**
* Sets the environment variables. This method should be
* used by a launcher or any other party handling
* creation of an appmaster.
*
* @param environment the environment variables
*/
public void setEnvironment(Map environment);
/**
* Sets parameters for the appmaster.
*
* @param parameters the parameters to set
*/
void setParameters(Properties parameters);
/**
* Adds the appmaster state listener.
*
* @param listener the {@link AppmasterStateListener}
*/
void addAppmasterStateListener(AppmasterStateListener listener);
}