类 org.apache.hadoop.mapred.Counters.Group
的使用

使用Counters.Group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Counters.Group的使用

返回Counters.Group的org.apache.hadoop.mapred中的方法

限定符和类型	方法和说明
Counters.Group	Counters.getGroup(String groupName) Returns the named counter group, or an empty group if there is none with the specified name.

返回变量类型为Counters.Group的类型的org.apache.hadoop.mapred中的方法

限定符和类型	方法和说明
Iterator<Counters.Group>	Counters.iterator()