package org.apache.hadoop.streaming;
import java.io.IOException;
import org.apache.hadoop.io.Writable;
import org.apache.hadoop.io.WritableComparable;
import org.apache.hadoop.mapred.OutputCollector;
public interface BufferingOutputCollector extends OutputCollector {
/** Get's the next buffered key,value pair
*
* @return array of length 2 containing the key and value
*/
public Writable[] retrieve() throws IOException;
}