类 org.apache.hadoop.mapred.OutputCommitter
的使用

使用OutputCommitter的程序包

程序包	说明
org.apache.hadoop.mapred	A software framework for easily writing applications which process vast amounts of data (multi-terabyte data-sets) parallelly on large clusters (thousands of nodes) built of commodity hardware in a reliable, fault-tolerant manner.

org.apache.hadoop.mapred中OutputCommitter的使用

org.apache.hadoop.mapred中OutputCommitter的子类

限定符和类型	类和说明
class	FileOutputCommitter An OutputCommitter that commits files specified in job output directory i.e.

返回OutputCommitter的org.apache.hadoop.mapred中的方法

限定符和类型	方法和说明
OutputCommitter	JobConf.getOutputCommitter() Get the OutputCommitter implementation for the map-reduce job, defaults to FileOutputCommitter if not specified explicitly.

类型变量类型为OutputCommitter的org.apache.hadoop.mapred中的方法参数

限定符和类型	方法和说明
void	JobConf.setOutputCommitter(Class<? extends OutputCommitter> theClass) Set the OutputCommitter implementation for the map-reduce job.