org.apache.giraph.block_app.framework.piece.global_comm.array

Interface ReducerArrayHandle<S,R>

Type Parameters:

S - Single value type

R - Reduced value type

All Superinterfaces:

ArrayHandle<ReducerHandle<S,R>>

All Known Implementing Classes:

ArrayOfHandles.ArrayOfReducers

public interface ReducerArrayHandle<S,R>
extends ArrayHandle<ReducerHandle<S,R>>

Handle to array of reducers

Method Summary

Modifier and Type	Method and Description
BroadcastArrayHandle<R>	broadcastValue(BlockMasterApi master) Broadcast whole array of reducers to master
int	getReducedSize(BlockMasterApi master) Number of elements that were reduced.

Methods inherited from interface org.apache.giraph.block_app.framework.piece.global_comm.array.ArrayHandle

get, getStaticSize

Method Detail

getReducedSize

int getReducedSize(BlockMasterApi master)

Number of elements that were reduced.

broadcastValue

BroadcastArrayHandle<R> broadcastValue(BlockMasterApi master)

Broadcast whole array of reducers to master

Returns:

Handle to the broadcasted array.