public class PipeCombiner extends PipeReducer
LOG, outerrThreadsThrowable| 构造器和说明 |
|---|
PipeCombiner() |
close, configure, getFieldSeparator, getInputSeparator, getNumOfKeyFields, reducegetClientInput, getClientOutput, getConfiguration, getContext, mapRedFinishedCopyright © 2009 The Apache Software Foundation