package ldbc.snb.datagen.hadoop;
import org.apache.hadoop.io.WritableComparable;
import org.apache.hadoop.io.WritableComparator;
/**
* Created by aprat on 11/17/14.
*/
public class BlockKeyGroupComparator extends WritableComparator {
protected BlockKeyGroupComparator() {
super(BlockKey.class,true);
}
@Override
public int compare(WritableComparable a, WritableComparable b) {
//return a.compareTo(b);
BlockKey keyA = (BlockKey)a;
BlockKey keyB = (BlockKey)b;
if (keyA.block < keyB.block) return -1;
if (keyA.block > keyB.block) return 1;
return 0;
}
}