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org.apache.crunch.fn (Apache Crunch 0.10.0 API)

Package org.apache.crunch.fn

Commonly used functions for manipulating collections.


Class Summary
Aggregators A collection of pre-defined Aggregators.
Aggregators.SimpleAggregator<T> Base class for aggregators that do not require any initialization.
ExtractKeyFn<K,V> Wrapper function for converting a MapFn into a key-value pair that is used to convert from a PCollection<V> to a PTable<K, V>.
FilterFns A collection of pre-defined FilterFn implementations.

Package org.apache.crunch.fn Description

Commonly used functions for manipulating collections.

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