/**
 * (C) Copyright IBM Corp. 2010, 2015
 *
 * 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 com.ibm.bi.dml.yarn.ropt;

import com.ibm.bi.dml.runtime.instructions.MRJobInstruction;

/**
 * The purpose of this class is to encode the yarn mapred memory configuration into 
 * the generated runtime plan in order to take this information into account when
 * costing runtime plans. Having a subclass of MRJobInstructions allows for minimal 
 * interference with existing packages or costing in non-Yarn settings.
 * 
 */
public class MRJobResourceInstruction extends MRJobInstruction
{
	
	private long _maxMRTasks = -1;
	
	public MRJobResourceInstruction( MRJobInstruction that ) 
		throws IllegalArgumentException, IllegalAccessException
	{
		super( that );
	}
	
	public void setMaxMRTasks( long max )
	{
		_maxMRTasks = max;
	}
	
	public long getMaxMRTasks()
	{
		return _maxMRTasks;
	}

}