71 lines
1.8 KiB
Python
71 lines
1.8 KiB
Python
#!/usr/bin/env python
|
|
# -*- python-mode -*-
|
|
# -*- coding: UTF-8 -*-
|
|
|
|
## Copyright (C) 2012-2013 Daniel Pavel
|
|
##
|
|
## This program is free software; you can redistribute it and/or modify
|
|
## it under the terms of the GNU General Public License as published by
|
|
## the Free Software Foundation; either version 2 of the License, or
|
|
## (at your option) any later version.
|
|
##
|
|
## This program is distributed in the hope that it will be useful,
|
|
## but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
## GNU General Public License for more details.
|
|
##
|
|
## You should have received a copy of the GNU General Public License along
|
|
## with this program; if not, write to the Free Software Foundation, Inc.,
|
|
## 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
|
|
|
|
from __future__ import absolute_import, division, print_function, unicode_literals
|
|
|
|
from logging import getLogger, DEBUG as _DEBUG
|
|
_log = getLogger(__name__)
|
|
del getLogger
|
|
|
|
from threading import Thread as _Thread
|
|
|
|
try:
|
|
from Queue import Queue as _Queue
|
|
except ImportError:
|
|
from queue import Queue as _Queue
|
|
|
|
#
|
|
#
|
|
#
|
|
|
|
class TaskRunner(_Thread):
|
|
def __init__(self, name):
|
|
super(TaskRunner, self).__init__(name=name)
|
|
self.daemon = True
|
|
self.queue = _Queue(16)
|
|
self.alive = False
|
|
|
|
def __call__(self, function, *args, **kwargs):
|
|
task = (function, args, kwargs)
|
|
self.queue.put(task)
|
|
|
|
def stop(self):
|
|
self.alive = False
|
|
self.queue.put(None)
|
|
|
|
def run(self):
|
|
self.alive = True
|
|
|
|
if _log.isEnabledFor(_DEBUG):
|
|
_log.debug("started")
|
|
|
|
while self.alive:
|
|
task = self.queue.get()
|
|
if task:
|
|
function, args, kwargs = task
|
|
assert function
|
|
try:
|
|
function(*args, **kwargs)
|
|
except:
|
|
_log.exception("calling %s", function)
|
|
|
|
if _log.isEnabledFor(_DEBUG):
|
|
_log.debug("stopped")
|