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# Copyright 2012 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
from .AsyncScheduler import AsyncScheduler
class TaskScheduler(AsyncScheduler):
"""
A simple way to handle scheduling of AbstractPollTask instances. Simply
pass a task iterator into the constructor and call start(). Use the
poll, wait, or addExitListener methods to be notified when all of the
tasks have completed.
"""
def __init__(self, task_iter, **kwargs):
AsyncScheduler.__init__(self, **kwargs)
self._task_iter = task_iter
def _next_task(self):
return next(self._task_iter)
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