def run(self, chains=None):
"""Run the main event loop
Args:
chains (set(str)): Set of chains to operate on. Defaults to {'home', 'side'}
"""
if chains is None:
chains = {'home', 'side'}
configure_event_loop()
while True:
try:
asyncio.get_event_loop().run_until_complete(
self.run_task(chains=chains))
except asyncio.CancelledError:
logger.info('Clean exit requested, exiting')
asyncio_join()
exit(0)
except Exception:
logger.exception('Unhandled exception at top level')
asyncio_stop()
asyncio_join()
self.tries += 1
wait = min(MAX_WAIT, self.tries * self.tries)
logger.critical(
'Detected unhandled exception, sleeping for %s seconds then resetting task',
wait)
time.sleep(wait)
continue
def mock_client(event_loop):
asyncio.set_event_loop(event_loop)
client = MockClient()
client.start()
yield client
client.stop()
asyncio_stop()
asyncio_join()
def run(self):
configure_event_loop()
loop = asyncio.get_event_loop()
try:
self.start(loop)
# This stops any leftover tasks after out main task finishes
asyncio_stop()
except asyncio.CancelledError:
logger.info('Clean exit requested, exiting')
asyncio_join()
except Exception:
logger.exception('Unhandled exception at top level')
asyncio_stop()
asyncio_join()
def run(self, chains=None):
"""Run the main event loop
Args:
chains (set(str)): Set of chains to operate on. Defaults to {'home', 'side'}
"""
if chains is None:
chains = {'home', 'side'}
# noinspection PyBroadException
try:
asyncio.get_event_loop().run_until_complete(self.run_task(chains=chains))
except asyncio.CancelledError:
logger.info('Clean exit requested')
utils.asyncio_join()
except Exception:
logger.exception('Unhandled exception at top level')
utils.asyncio_stop()
utils.asyncio_join()
def run(self):
while not self.finished:
configure_event_loop()
loop = asyncio.get_event_loop()
try:
self.start(loop)
# This stops any leftover tasks after out main task finishes
asyncio_stop()
except asyncio.CancelledError:
logger.info('Clean exit requested, exiting')
asyncio_join()
exit(0)
except Exception:
logger.exception('Unhandled exception at top level')
asyncio_stop()
asyncio_join()
self.tries += 1
wait = min(MAX_WAIT, self.tries * self.tries)
logger.critical(
f'Detected unhandled exception, sleeping for {wait} seconds then resetting task'
)
time.sleep(wait)
continue
def run(self):
while not self.finished:
loop = asyncio.SelectorEventLoop()
# Default event loop does not support pipes on Windows
if sys.platform == 'win32':
loop = asyncio.ProactorEventLoop()
asyncio.set_event_loop(loop)
# K8 uses SIGTERM on linux and SIGINT and windows
exit_signal = signal.SIGINT if platform.system() == "Windows" else signal.SIGTERM
try:
loop.add_signal_handler(exit_signal, self.handle_signal)
except NotImplementedError:
# Disable graceful exit, but run anyway
logger.exception(f'{platform.system()} does not support graceful shutdown')
try:
asyncio.get_event_loop().run_until_complete(self.setup())
gather_task = asyncio.gather(*[self.run_task(i) for i in range(self.task_count)])
asyncio.get_event_loop().run_until_complete(gather_task)
except asyncio.CancelledError:
logger.info('Clean exit requested, exiting')
asyncio_join()
exit(0)
except Exception:
logger.exception('Unhandled exception at top level')
asyncio_stop()
asyncio_join()
self.tries += 1
wait = min(MAX_WAIT, self.tries * self.tries)
logger.critical(f'Detected unhandled exception, sleeping for {wait} seconds then resetting task')
time.sleep(wait)
continue