|
Class Summary |
| ArrayListBackedIterator |
This class provides an implementation of ResetableIterator. |
| DataJoinJob |
This class implements the main function for creating a map/reduce
job to join data of different sources. |
| DataJoinMapperBase |
This abstract class serves as the base class for the mapper class of a data
join job. |
| DataJoinReducerBase |
This abstract class serves as the base class for the reducer class of a data
join job. |
| JobBase |
A common base implementing some statics collecting mechanisms that are
commonly used in a typical map/reduce job. |
| 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. |