org.apache.reef.vortex.common

Class TaskletExecutionRequest<TInput,TOutput>

java.lang.Object

org.apache.reef.vortex.common.TaskletExecutionRequest<TInput,TOutput>

All Implemented Interfaces:

VortexRequest

public final class TaskletExecutionRequest<TInput,TOutput>
extends Object
implements VortexRequest

Request to execute a tasklet.

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.reef.vortex.common.VortexRequest

VortexRequest.RequestType

Constructor Summary

Constructors

Constructor and Description
TaskletExecutionRequest(int taskletId, VortexFunction<TInput,TOutput> userFunction, TInput input) Request from Vortex Master to Vortex Worker to execute a tasklet.

Method Summary

Methods

Modifier and Type	Method and Description
byte[]	execute() Execute the function using the input.
VortexFunction	getFunction() Get function of the tasklet.
TInput	getInput() Get input of the tasklet.
int	getTaskletId()
VortexRequest.RequestType	getType()

Methods inherited from class java.lang.Object

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

Constructor Detail

TaskletExecutionRequest

public TaskletExecutionRequest(int taskletId,
                       VortexFunction<TInput,TOutput> userFunction,
                       TInput input)

Request from Vortex Master to Vortex Worker to execute a tasklet.

Method Detail

getType

public VortexRequest.RequestType getType()

Specified by:

getType in interface VortexRequest

Returns:

the type of this VortexRequest.

execute

public byte[] execute()
               throws Exception

Execute the function using the input.

Returns:

Output of the function in a serialized form.

Throws:

Exception

getTaskletId

public int getTaskletId()

Returns:

the ID of the VortexTasklet associated with this VortexRequest.

getFunction

public VortexFunction getFunction()

Get function of the tasklet.

getInput

public TInput getInput()

Get input of the tasklet.