com.ibm.bi.dml.runtime.controlprogram.parfor.util.PairWritableCell.java Source code

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/**
 * (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.controlprogram.parfor.util;

import java.io.DataInput;
import java.io.DataOutput;
import java.io.IOException;
import java.io.Serializable;

import org.apache.hadoop.io.Writable;

import com.ibm.bi.dml.runtime.matrix.data.MatrixCell;
import com.ibm.bi.dml.runtime.matrix.data.MatrixIndexes;

/**
 * Custom writable for a pair of matrix indexes and matrix cell
 * as required for binarycell in remote data partitioning.
 * 
 */
public class PairWritableCell implements Writable, Serializable {

    private static final long serialVersionUID = 6835655576808999370L;

    public MatrixIndexes indexes;
    public MatrixCell cell;

    @Override
    public void readFields(DataInput in) throws IOException {
        indexes = new MatrixIndexes();
        indexes.readFields(in);

        cell = new MatrixCell();
        cell.readFields(in);
    }

    @Override
    public void write(DataOutput out) throws IOException {
        indexes.write(out);
        cell.write(out);
    }
}