mirror of
https://github.com/SickGear/SickGear.git
synced 2024-12-01 08:53:37 +00:00
104 lines
No EOL
3.4 KiB
Python
104 lines
No EOL
3.4 KiB
Python
# Author: Nic Wolfe <nic@wolfeden.ca>
|
|
# URL: http://code.google.com/p/sickbeard/
|
|
#
|
|
# This file is part of SickRage.
|
|
#
|
|
# SickRage 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 3 of the License, or
|
|
# (at your option) any later version.
|
|
#
|
|
# SickRage 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 SickRage. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
import datetime
|
|
import time
|
|
import threading
|
|
import traceback
|
|
|
|
from sickbeard import logger
|
|
from sickbeard.exceptions import ex
|
|
|
|
|
|
class Scheduler:
|
|
def __init__(self, action, cycleTime=datetime.timedelta(minutes=10), run_delay=datetime.timedelta(minutes=0),
|
|
start_time=None, threadName="ScheduledThread", silent=True):
|
|
|
|
self.lastRun = datetime.datetime.now() + run_delay - cycleTime
|
|
|
|
self.action = action
|
|
self.cycleTime = cycleTime
|
|
self.start_time = start_time
|
|
|
|
self.thread = None
|
|
self.threadName = threadName
|
|
self.silent = silent
|
|
|
|
self.initThread()
|
|
|
|
self.abort = False
|
|
self.force = False
|
|
|
|
def __del__(self):
|
|
pass
|
|
|
|
def initThread(self):
|
|
if self.thread == None or not self.thread.isAlive():
|
|
self.thread = threading.Thread(None, self.runAction, self.threadName)
|
|
|
|
def timeLeft(self):
|
|
return self.cycleTime - (datetime.datetime.now() - self.lastRun)
|
|
|
|
def forceRun(self):
|
|
if not self.action.amActive:
|
|
self.lastRun = datetime.datetime.fromordinal(1)
|
|
self.force = True
|
|
return True
|
|
return False
|
|
|
|
def runAction(self):
|
|
|
|
while True:
|
|
|
|
current_time = datetime.datetime.now()
|
|
should_run = False
|
|
|
|
# check if interval has passed
|
|
if current_time - self.lastRun >= self.cycleTime:
|
|
# check if wanting to start around certain time taking interval into account
|
|
if self.start_time:
|
|
hour_diff = current_time.time().hour - self.start_time.hour
|
|
if not hour_diff < 0 and hour_diff < self.cycleTime.seconds / 3600:
|
|
should_run = True
|
|
else:
|
|
# set lastRun to only check start_time after another cycleTime
|
|
self.lastRun = current_time
|
|
else:
|
|
should_run = True
|
|
|
|
if should_run:
|
|
self.lastRun = current_time
|
|
|
|
try:
|
|
if not self.silent:
|
|
logger.log(u"Starting new thread: " + self.threadName, logger.DEBUG)
|
|
|
|
self.action.run(self.force)
|
|
except Exception, e:
|
|
logger.log(u"Exception generated in thread " + self.threadName + ": " + ex(e), logger.ERROR)
|
|
logger.log(repr(traceback.format_exc()), logger.DEBUG)
|
|
|
|
if self.abort:
|
|
self.abort = False
|
|
self.thread = None
|
|
return
|
|
|
|
if self.force:
|
|
self.force = False
|
|
|
|
time.sleep(1) |