com.cliftonsnyder.clutch.mr.task
Interface MapTaskFactory

All Superinterfaces:

java.io.Serializable

All Known Implementing Classes:

AbstractMapTaskFactory

public interface MapTaskFactory
extends java.io.Serializable

An interface representing things that create MapTasks

Author:

Clifton L. Snyder

Method Summary

MapTask	createMapTask()
MapTask	createMapTask(long offset, long length)
MapTask	getMapTask(java.lang.String requestId)
MapTask	getMapTask(java.lang.String requestId, long offset, long length)
void	init()
void	putMapTask(MapTask task)
void	setState(ClutchState state)

Method Detail

createMapTask

MapTask createMapTask()
                      throws java.io.IOException

Throws:

java.io.IOException

createMapTask

MapTask createMapTask(long offset,
                      long length)
                      throws java.io.IOException

Throws:

java.io.IOException

getMapTask

MapTask getMapTask(java.lang.String requestId)
                   throws java.io.IOException

Throws:

java.io.IOException

getMapTask

MapTask getMapTask(java.lang.String requestId,
                   long offset,
                   long length)
                   throws java.io.IOException

Throws:

java.io.IOException

init

void init()

putMapTask

void putMapTask(MapTask task)

setState

void setState(ClutchState state)