org.apache.sysds.runtime.controlprogram.federated

Class FederatedUDF

java.lang.Object

org.apache.sysds.runtime.controlprogram.federated.FederatedUDF

All Implemented Interfaces:

Serializable

Direct Known Subclasses:

MultiReturnParameterizedBuiltinFEDInstruction.CreateFrameEncoder, MultiReturnParameterizedBuiltinFEDInstruction.ExecuteFrameEncoder, ParameterizedBuiltinFEDInstruction.DecodeMatrix

public abstract class FederatedUDF
extends Object
implements Serializable

See Also:

Serialized Form

Method Summary

Modifier and Type	Method and Description
abstract FederatedResponse	execute(ExecutionContext ec, Data... data) Execute the user-defined function on a set of data objects (e.g., matrix objects, frame objects, or scalars), which are looked up by specified input IDs and passed in the same order.
long[]	getInputIDs()

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

getInputIDs

public final long[] getInputIDs()

execute

public abstract FederatedResponse execute(ExecutionContext ec,
                                          Data... data)

Execute the user-defined function on a set of data objects (e.g., matrix objects, frame objects, or scalars), which are looked up by specified input IDs and passed in the same order. Output data objects (potentially many) can be directly added to the passed execution context and its variable map.

Parameters:

ec - execution context

data - one or many data objects

Returns:

federated response, with none or many output objects