程序包 org.apache.hadoop.contrib.utils.join
的使用

使用org.apache.hadoop.contrib.utils.join的程序包

程序包	说明
org.apache.hadoop.contrib.utils.join

org.apache.hadoop.contrib.utils.join使用的org.apache.hadoop.contrib.utils.join中的类

类和说明
JobBase A common base implementing some statics collecting mechanisms that are commonly used in a typical map/reduce job.
ResetableIterator This defines an iterator interface that will help the reducer class re-group its input by source tags.
TaggedMapOutput This abstract class serves as the base class for the values that flow from the mappers to the reducers in a data join job.