org.apache.reef.io

Interface Accumulable<T>

Type Parameters:

T - The type accumulated.

All Known Subinterfaces:

Spool<T>

All Known Implementing Classes:

CodecFileAccumulable, FramingOutputStream, RamSpool, SerializerFileSpool, SortingRamSpool

public interface Accumulable<T>

Similar to Iterable, this is an interface for objects that can return Accumulators.

Method Summary

Methods

Modifier and Type	Method and Description
Accumulator<T>	accumulator() Returns a new Accumulator.

Method Detail

accumulator

Accumulator<T> accumulator()
                           throws ServiceException

Returns a new Accumulator.

Returns:

the new Accumulator

Throws:

ServiceException