org.apache.hadoop.mapred.lib.aggregate
Class LongValueSum
java.lang.Object
org.apache.hadoop.mapreduce.lib.aggregate.LongValueSum
org.apache.hadoop.mapred.lib.aggregate.LongValueSum
- All Implemented Interfaces:
- ValueAggregator<String>
@InterfaceAudience.Public
@InterfaceStability.Stable
public class LongValueSum
- extends LongValueSum
- implements ValueAggregator<String>
This class implements a value aggregator that sums up
a sequence of long values.
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
LongValueSum
public LongValueSum()
Copyright © 2009 The Apache Software Foundation