Package | Description |
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org.apache.hadoop.contrib.utils.join |
Class and Description |
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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.
|
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