com.google.appengine.tools.mapreduce

Interface ReducerContext<O>

Type Parameters:

O - type of output values produced by the reducer

All Superinterfaces:

Context, ShardContext, WorkerContext<O>

public interface ReducerContext<O>
extends WorkerContext<O>

Context for Reducer execution.

Author:

ohler@google.com (Christian Ohler)

Method Summary

Methods inherited from interface com.google.appengine.tools.mapreduce.WorkerContext

emit

Methods inherited from interface com.google.appengine.tools.mapreduce.ShardContext

getCounter, getCounters, getShardCount, getShardNumber, incrementCounter, incrementCounter

Methods inherited from interface com.google.appengine.tools.mapreduce.Context

getJobId