com.basho.riak.client.query

Interface MapReducePhase

All Known Implementing Classes:

LinkPhase, MapPhase, ReducePhase

public interface MapReducePhase

Shared common interface for Map/Reduce phase definitions.

Author:

russell

See Also:

MapReduce.addMapPhase(com.basho.riak.client.query.functions.Function), MapReduce.addLinkPhase(String, String), MapReduce.addReducePhase(com.basho.riak.client.query.functions.Function)

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static class	MapReducePhase.PhaseType Possible phase typess.

Method Summary

Methods

Modifier and Type	Method and Description
MapReducePhase.PhaseType	getType() The PhaseType of this MapReducePhase implementation.
Boolean	isKeep() Is this phase's output to be returned or only passed as input to the next phase.

Method Detail

isKeep

Boolean isKeep()

Is this phase's output to be returned or only passed as input to the next phase.

Returns:

true if the results are returned, false otherwise.

getType

MapReducePhase.PhaseType getType()

The PhaseType of this MapReducePhase implementation.

Returns:

a PhaseType.