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org.apache.crunch.util (Apache Crunch 0.9.0 API)

Package org.apache.crunch.util

An assorted set of utilities.

See:
          Description

Class Summary
CrunchTool An extension of the Tool interface that creates a Pipeline instance and provides methods for working with the Pipeline from inside of the Tool's run method.
DelegatingReadableData<S,T> Implements the ReadableData<T> interface by delegating to an ReadableData<S> instance and passing its contents through a DoFn<S, T>.
DistCache Provides functions for working with Hadoop's distributed cache.
DoFnIterator<S,T> An Iterator<T> that combines a delegate Iterator<S> and a DoFn<S, T>, generating data by passing the contents of the iterator through the function.
PartitionUtils Helper functions and settings for determining the number of reducers to use in a pipeline job created by the Crunch planner.
Tuples Utilities for working with subclasses of the Tuple interface.
Tuples.PairIterable<S,T>  
Tuples.QuadIterable<A,B,C,D>  
Tuples.TripIterable<A,B,C>  
Tuples.TupleNIterable  
UnionReadableData<T>  
 

Package org.apache.crunch.util Description

An assorted set of utilities.



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