org.apache.hadoop.hbase.mapreduce

Class PutCombiner<K>

java.lang.Object

<any>

org.apache.hadoop.hbase.mapreduce.PutCombiner<K>

@InterfaceAudience.Public
 @InterfaceStability.Evolving
public class PutCombiner<K>
extends <any>

Combine Puts. Merges Put instances grouped by K into a single instance.

See Also:

TableMapReduceUtil

Constructor Summary

Constructors

Constructor and Description
PutCombiner()

Method Summary

Modifier and Type	Method and Description
protected void	reduce(K row, java.lang.Iterable<Put> vals, Context context)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

PutCombiner

public PutCombiner()

Method Detail

reduce

protected void reduce(K row,
                      java.lang.Iterable<Put> vals,
                      Context context)
               throws java.io.IOException,
                      java.lang.InterruptedException

Throws:

java.io.IOException

java.lang.InterruptedException