class Start(Command):
"""Aggregator starter
"""
parent = Aggregator
options = [
Option("-r",
"--reload",
action="store_true",
dest="reload",
default=False,
help="Auto realod source on changes"),
Option("-l",
"--logging",
metavar="str",
default="none",
help="Log level")
]
def run(self, reload, logging, **kwargs):
config = self._commandor_res
if not config:
self.error("You need specify --config\n")
self.exit()
configure_logging(logging)
self.application = AggregatorApplication(config)
ioloop = tornado.ioloop.IOLoop.instance()
self.application.configure_app(ioloop)
if reload:
self.display("Autoreload enabled")
autoreload.start(io_loop=ioloop, check_time=100)
# Init signals handler
signal.signal(signal.SIGTERM, self.sig_handler)
# This will also catch KeyboardInterrupt exception
signal.signal(signal.SIGINT, self.sig_handler)
ioloop.start()
def sig_handler(self, sig, frame):
"""Catch signal and init callback
"""
tornado.ioloop.IOLoop.instance().add_callback(self.shutdown)
def shutdown(self):
"""Stop server and add callback to stop i/o loop"""
self.display("Shutting down service")
self.application.shutdown()
self.application.check_ready_to_stop()
class Start(Command):
"""Aggregator starter
"""
parent = Aggregator
options = [
Option("-r", "--reload", action="store_true",dest="reload", default=False,
help="Auto realod source on changes"),
Option("-l", "--logging", metavar="str", default="none",
help="Log level")]
def run(self, reload, logging, **kwargs):
config = self._commandor_res
if not config:
self.error("You need specify --config\n")
self.exit()
configure_logging(logging)
self.application = AggregatorApplication(config)
ioloop = tornado.ioloop.IOLoop.instance()
self.application.configure_app(ioloop)
if reload:
self.display("Autoreload enabled")
autoreload.start(io_loop=ioloop, check_time=100)
# Init signals handler
signal.signal(signal.SIGTERM, self.sig_handler)
# This will also catch KeyboardInterrupt exception
signal.signal(signal.SIGINT, self.sig_handler)
ioloop.start()
def sig_handler(self, sig, frame):
"""Catch signal and init callback
"""
tornado.ioloop.IOLoop.instance().add_callback(self.shutdown)
def shutdown(self):
"""Stop server and add callback to stop i/o loop"""
self.display("Shutting down service")
self.application.shutdown()
self.application.check_ready_to_stop()
