def stop(self):
"""
Stops the polling/webhook thread, the dispatcher and the job queue
"""
self.job_queue.stop()
with self.__lock:
if self.running or self.dispatcher.has_running_threads:
self.logger.debug('Stopping Updater and Dispatcher...')
self.running = False
self._stop_httpd()
self._stop_dispatcher()
self._join_threads()
# Stop the Request instance only if it was created by the Updater
if self._request:
self._request.stop()
python类Dispatcher()的实例源码
def setup(webhook_url=None):
"""If webhook_url is not passed, run with long-polling."""
logging.basicConfig(level=logging.WARNING)
if webhook_url:
bot = Bot(TOKEN)
update_queue = Queue()
dp = Dispatcher(bot, update_queue)
else:
updater = Updater(TOKEN)
bot = updater.bot
dp = updater.dispatcher
dp.add_handler(MessageHandler([], example_handler)) # Remove this line
# Add your handlers here
if webhook_url:
bot.set_webhook(webhook_url=webhook_url)
thread = Thread(target=dp.start, name='dispatcher')
thread.start()
return update_queue, bot
else:
bot.set_webhook() # Delete webhook
updater.start_polling()
updater.idle()
def bot_hook():
"""Entry point for the Telegram connection."""
bot = telegram.Bot(botdata['BotToken'])
dispatcher = Dispatcher(bot, None, workers=0)
dispatcher.add_handler(CommandHandler('Abfahrten', abfahrten, pass_args=True))
dispatcher.add_handler(CommandHandler('abfahrten', abfahrten, pass_args=True))
dispatcher.add_handler(CommandHandler('Abfahrt', abfahrten, pass_args=True))
dispatcher.add_handler(CommandHandler('abfahrt', abfahrten, pass_args=True))
dispatcher.add_handler(CommandHandler('A', abfahrten, pass_args=True))
dispatcher.add_handler(CommandHandler('a', abfahrten, pass_args=True))
dispatcher.add_handler(CommandHandler('Hilfe', hilfe))
dispatcher.add_handler(CommandHandler('hilfe', hilfe))
dispatcher.add_handler(CommandHandler('help', hilfe))
dispatcher.add_handler(MessageHandler(Filters.location, nearest_stations))
update = telegram.update.Update.de_json(request.json, bot)
dispatcher.process_update(update)
return 'OK'
def stop(self):
"""Stops the polling/webhook thread, the dispatcher and the job queue."""
self.job_queue.stop()
with self.__lock:
if self.running or self.dispatcher.has_running_threads:
self.logger.debug('Stopping Updater and Dispatcher...')
self.running = False
self._stop_httpd()
self._stop_dispatcher()
self._join_threads()
# Stop the Request instance only if it was created by the Updater
if self._request:
self._request.stop()
def test_init(self):
"""
Test init function of admincommands class
"""
with patch("ownbot.admincommands.UserManager"):
dispatcher = Mock(spec=Dispatcher)
AdminCommands(dispatcher)
self.assertTrue(dispatcher.add_handler.called)
def _stop_dispatcher(self):
self.logger.debug('Requesting Dispatcher to stop...')
self.dispatcher.stop()
def setup():
'''GAE DISPATCHER SETUP'''
global dispatcher
# Note that update_queue is setted to None and
# 0 workers are allowed on Google app Engine (If not-->Problems with multithreading)
dispatcher = Dispatcher(bot=bot, update_queue=None, workers=0)
# ---Register handlers here---
dispatcher.add_handler(CommandHandler("start", start))
dispatcher.add_handler(CommandHandler("help", help))
dispatcher.add_handler(MessageHandler([Filters.text], echo))
dispatcher.add_error_handler(error)
return dispatcher
def _stop_dispatcher(self):
self.logger.debug('Requesting Dispatcher to stop...')
self.dispatcher.stop()
def __init__(self,
token=None,
base_url=None,
workers=4,
bot=None,
user_sig_handler=None,
request_kwargs=None):
if (token is None) and (bot is None):
raise ValueError('`token` or `bot` must be passed')
if (token is not None) and (bot is not None):
raise ValueError('`token` and `bot` are mutually exclusive')
if bot is not None:
self.bot = bot
else:
# we need a connection pool the size of:
# * for each of the workers
# * 1 for Dispatcher
# * 1 for polling Updater (even if webhook is used, we can spare a connection)
# * 1 for JobQueue
# * 1 for main thread
if request_kwargs is None:
request_kwargs = {}
if 'con_pool_size' not in request_kwargs:
request_kwargs['con_pool_size'] = workers + 4
self._request = Request(**request_kwargs)
self.bot = Bot(token, base_url, request=self._request)
self.user_sig_handler = user_sig_handler
self.update_queue = Queue()
self.job_queue = JobQueue(self.bot)
self.__exception_event = Event()
self.dispatcher = Dispatcher(
self.bot,
self.update_queue,
job_queue=self.job_queue,
workers=workers,
exception_event=self.__exception_event)
self.last_update_id = 0
self.logger = logging.getLogger(__name__)
self.running = False
self.is_idle = False
self.httpd = None
self.__lock = Lock()
self.__threads = []
""":type: list[Thread]"""
def _start_polling(self, poll_interval, timeout, read_latency, bootstrap_retries, clean,
allowed_updates):
"""
Thread target of thread 'updater'. Runs in background, pulls
updates from Telegram and inserts them in the update queue of the
Dispatcher.
"""
cur_interval = poll_interval
self.logger.debug('Updater thread started')
self._bootstrap(bootstrap_retries, clean=clean, webhook_url='', allowed_updates=None)
while self.running:
try:
updates = self.bot.getUpdates(
self.last_update_id,
timeout=timeout,
read_latency=read_latency,
allowed_updates=allowed_updates)
except RetryAfter as e:
self.logger.info(str(e))
cur_interval = 0.5 + e.retry_after
except TelegramError as te:
self.logger.error("Error while getting Updates: {0}".format(te))
# Put the error into the update queue and let the Dispatcher
# broadcast it
self.update_queue.put(te)
cur_interval = self._increase_poll_interval(cur_interval)
else:
if not self.running:
if len(updates) > 0:
self.logger.debug('Updates ignored and will be pulled '
'again on restart.')
break
if updates:
for update in updates:
self.update_queue.put(update)
self.last_update_id = updates[-1].update_id + 1
cur_interval = poll_interval
sleep(cur_interval)
def __init__(self,
token=None,
base_url=None,
workers=4,
bot=None,
user_sig_handler=None,
request_kwargs=None):
if (token is None) and (bot is None):
raise ValueError('`token` or `bot` must be passed')
if (token is not None) and (bot is not None):
raise ValueError('`token` and `bot` are mutually exclusive')
self.logger = logging.getLogger(__name__)
con_pool_size = workers + 4
if bot is not None:
self.bot = bot
if bot.request.con_pool_size < con_pool_size:
self.logger.warning(
'Connection pool of Request object is smaller than optimal value (%s)',
con_pool_size)
else:
# we need a connection pool the size of:
# * for each of the workers
# * 1 for Dispatcher
# * 1 for polling Updater (even if webhook is used, we can spare a connection)
# * 1 for JobQueue
# * 1 for main thread
if request_kwargs is None:
request_kwargs = {}
if 'con_pool_size' not in request_kwargs:
request_kwargs['con_pool_size'] = con_pool_size
self._request = Request(**request_kwargs)
self.bot = Bot(token, base_url, request=self._request)
self.user_sig_handler = user_sig_handler
self.update_queue = Queue()
self.job_queue = JobQueue(self.bot)
self.__exception_event = Event()
self.dispatcher = Dispatcher(
self.bot,
self.update_queue,
job_queue=self.job_queue,
workers=workers,
exception_event=self.__exception_event)
self.last_update_id = 0
self.running = False
self.is_idle = False
self.httpd = None
self.__lock = Lock()
self.__threads = []
def _start_polling(self, poll_interval, timeout, read_latency, bootstrap_retries, clean,
allowed_updates):
# """
# Thread target of thread 'updater'. Runs in background, pulls
# updates from Telegram and inserts them in the update queue of the
# Dispatcher.
# """
cur_interval = poll_interval
self.logger.debug('Updater thread started')
self._bootstrap(bootstrap_retries, clean=clean, webhook_url='', allowed_updates=None)
while self.running:
try:
updates = self.bot.get_updates(
self.last_update_id,
timeout=timeout,
read_latency=read_latency,
allowed_updates=allowed_updates)
except RetryAfter as e:
self.logger.info(str(e))
cur_interval = 0.5 + e.retry_after
except TelegramError as te:
self.logger.error("Error while getting Updates: {0}".format(te))
# Put the error into the update queue and let the Dispatcher
# broadcast it
self.update_queue.put(te)
cur_interval = self._increase_poll_interval(cur_interval)
else:
if not self.running:
if len(updates) > 0:
self.logger.debug('Updates ignored and will be pulled '
'again on restart.')
break
if updates:
for update in updates:
self.update_queue.put(update)
self.last_update_id = updates[-1].update_id + 1
cur_interval = poll_interval
sleep(cur_interval)
