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https://github.com/SickGear/SickGear.git
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4c682db8e1
Use timezones to check unaired status during show update/adding. Allow parse_date_time to accept timezone objects and parsed time tuples. Add country code fallback for network name (timezone).
122 lines
3.7 KiB
Python
122 lines
3.7 KiB
Python
# Author: Nic Wolfe <nic@wolfeden.ca>
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# URL: http://code.google.com/p/sickbeard/
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#
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# This file is part of SickGear.
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#
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# SickGear is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# SickGear is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with SickGear. If not, see <http://www.gnu.org/licenses/>.
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import datetime
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import threading
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from sickbeard import logger
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class QueuePriorities:
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LOW = 10
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NORMAL = 20
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HIGH = 30
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VERYHIGH = 40
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class GenericQueue(object):
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def __init__(self):
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self.currentItem = None
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self.queue = []
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self.queue_name = 'QUEUE'
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self.min_priority = 0
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self.lock = threading.Lock()
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def pause(self):
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logger.log(u'Pausing queue')
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if self.lock:
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self.min_priority = 999999999999
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def unpause(self):
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logger.log(u'Unpausing queue')
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with self.lock:
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self.min_priority = 0
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def add_item(self, item):
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with self.lock:
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item.added = datetime.datetime.now()
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self.queue.append(item)
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return item
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def run(self, force=False):
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# only start a new task if one isn't already going
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with self.lock:
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if self.currentItem is None or not self.currentItem.isAlive():
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# if the thread is dead then the current item should be finished
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if self.currentItem:
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self.currentItem.finish()
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self.currentItem = None
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# if there's something in the queue then run it in a thread and take it out of the queue
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if len(self.queue) > 0:
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# sort by priority
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def sorter(x, y):
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"""
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Sorts by priority descending then time ascending
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"""
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if x.priority == y.priority:
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if y.added == x.added:
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return 0
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elif y.added < x.added:
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return 1
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elif y.added > x.added:
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return -1
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else:
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return y.priority - x.priority
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self.queue.sort(cmp=sorter)
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if self.queue[0].priority < self.min_priority:
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return
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# launch the queue item in a thread
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self.currentItem = self.queue.pop(0)
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if not self.queue_name == 'SEARCHQUEUE':
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self.currentItem.name = self.queue_name + '-' + self.currentItem.name
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self.currentItem.start()
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class QueueItem(threading.Thread):
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def __init__(self, name, action_id=0):
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super(QueueItem, self).__init__()
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self.name = name.replace(' ', '-').upper()
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self.inProgress = False
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self.priority = QueuePriorities.NORMAL
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self.action_id = action_id
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self.stop = threading.Event()
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self.added = None
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def run(self):
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"""Implementing classes should call this"""
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self.inProgress = True
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def finish(self):
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"""Implementing Classes should call this"""
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self.inProgress = False
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threading.currentThread().name = self.name
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