/**
* (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.runtime.instructions.mr;
import com.ibm.bi.dml.runtime.DMLRuntimeException;
import com.ibm.bi.dml.runtime.instructions.Instruction;
import com.ibm.bi.dml.runtime.instructions.InstructionUtils;
import com.ibm.bi.dml.runtime.matrix.operators.Operator;
/**
* Dummy instruction for cost estimation of data partition mr.
*
*/
public class DataPartitionMRInstruction extends UnaryInstruction
{
public DataPartitionMRInstruction(Operator op, byte in, byte out, String istr)
{
super(op, in, out, istr);
}
public static Instruction parseInstruction ( String str )
throws DMLRuntimeException
{
InstructionUtils.checkNumFields ( str, 3 );
String[] parts = InstructionUtils.getInstructionParts ( str );
byte in, out;
in = Byte.parseByte(parts[1]);
out = Byte.parseByte(parts[2]);
return new DataPartitionMRInstruction(null, in, out, str);
}
}