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Packages that use org.apache.hadoop.abacus | |
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org.apache.hadoop.abacus | Hadoop based Abacus is a specialization of map/reduce framework, specilizing for performing various counting and aggregations. |
Classes in org.apache.hadoop.abacus used by org.apache.hadoop.abacus | |
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JobBase
A common base implementing some statics collecting mechanisms that are commonly used in a typical map/reduce job. |
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ValueAggregator
This interface defines the minimal protocol for value aggregators. |
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ValueAggregatorDescriptor
This interface defines the contract a value aggregator descriptor must support. |
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ValueAggregatorJobBase
This abstract class implements some common functionalities of the the generic mapper, reducer and combiner classes of Abacus. |
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