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| Packages that use org.apache.hadoop.mapred.lib.aggregate | |
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| org.apache.hadoop.examples | Hadoop example code. |
| org.apache.hadoop.mapred.lib.aggregate | Classes for performing various counting and aggregations. |
| Classes in org.apache.hadoop.mapred.lib.aggregate used by org.apache.hadoop.examples | |
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| ValueAggregatorBaseDescriptor
This class implements the common functionalities of the subclasses of ValueAggregatorDescriptor class. |
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| ValueAggregatorDescriptor
This interface defines the contract a value aggregator descriptor must support. |
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| Classes in org.apache.hadoop.mapred.lib.aggregate used by org.apache.hadoop.mapred.lib.aggregate | |
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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 Aggregate. |
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