org.eclipse.scada.utils.concurrent.task

Interface TaskHandler

All Known Implementing Classes:

DefaultTaskHandler

public interface TaskHandler

A task handler which aids in creating task IDs for Future tasks

The task handler will hold a unique 64bit integer id for each registered task. The task handle is the reference to this id. When it is finalized the ID will be handed back to the pool and can be reassigned. This finalization must be transparent to the user.

Author:

Jens Reimann

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static interface	TaskHandler.Handle A task handle which will hold a reference to the assigned task id

Method Summary

Modifier and Type	Method and Description
TaskHandler.Handle	addTask(NotifyFuture<?> future)
boolean	cancelTask(Long id)
void	dispose() Dispose and cancel all tasks
boolean	removeTask(Long id)

Method Detail

addTask

TaskHandler.Handle addTask(NotifyFuture<?> future)

removeTask

boolean removeTask(Long id)

cancelTask

boolean cancelTask(Long id)

dispose

void dispose()

Dispose and cancel all tasks