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| Packages that use org.apache.hadoop.mapreduce.lib.aggregate | |
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| org.apache.hadoop.mapred.lib.aggregate | |
| org.apache.hadoop.mapreduce.lib.aggregate | |
| Classes in org.apache.hadoop.mapreduce.lib.aggregate used by org.apache.hadoop.mapred.lib.aggregate | |
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| DoubleValueSum
This class implements a value aggregator that sums up a sequence of double values. |
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| LongValueMax
This class implements a value aggregator that maintain the maximum of a sequence of long values. |
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| LongValueMin
This class implements a value aggregator that maintain the minimum of a sequence of long values. |
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| LongValueSum
This class implements a value aggregator that sums up a sequence of long values. |
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| StringValueMax
This class implements a value aggregator that maintain the biggest of a sequence of strings. |
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| StringValueMin
This class implements a value aggregator that maintain the smallest of a sequence of strings. |
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| UniqValueCount
This class implements a value aggregator that dedupes a sequence of objects. |
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| UserDefinedValueAggregatorDescriptor
This class implements a wrapper for a user defined value aggregator descriptor. |
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| ValueAggregator
This interface defines the minimal protocol for value aggregators. |
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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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| ValueHistogram
This class implements a value aggregator that computes the histogram of a sequence of strings. |
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| Classes in org.apache.hadoop.mapreduce.lib.aggregate used by org.apache.hadoop.mapreduce.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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