org.apache.hadoop.hbase.mapreduce

类 Import.KeyValueReducer

java.lang.Object

org.apache.hadoop.mapreduce.Reducer<Import.KeyValueWritableComparable,KeyValue,ImmutableBytesWritable,KeyValue>

org.apache.hadoop.hbase.mapreduce.Import.KeyValueReducer

封闭类:

Import

public static class Import.KeyValueReducer
extends org.apache.hadoop.mapreduce.Reducer<Import.KeyValueWritableComparable,KeyValue,ImmutableBytesWritable,KeyValue>

嵌套类概要

从类继承的嵌套类/接口 org.apache.hadoop.mapreduce.Reducer

org.apache.hadoop.mapreduce.Reducer.Context

构造器概要

构造器

构造器和说明
Import.KeyValueReducer()

方法概要

方法

限定符和类型	方法和说明
protected void	reduce(Import.KeyValueWritableComparable row, Iterable<KeyValue> kvs, org.apache.hadoop.mapreduce.Reducer.Context context)

从类继承的方法 org.apache.hadoop.mapreduce.Reducer

cleanup, run, setup

从类继承的方法 java.lang.Object

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

构造器详细资料

Import.KeyValueReducer

public Import.KeyValueReducer()

方法详细资料

reduce

protected void reduce(Import.KeyValueWritableComparable row,
          Iterable<KeyValue> kvs,
          org.apache.hadoop.mapreduce.Reducer.Context context)
               throws IOException,
                      InterruptedException

覆盖:

reduce 在类中 org.apache.hadoop.mapreduce.Reducer<Import.KeyValueWritableComparable,KeyValue,ImmutableBytesWritable,KeyValue>

抛出:

IOException

InterruptedException