def __init__(self, configuration, messagebox, controlbox):
self.configuration = configuration
self.log_writer = SysLogWriter('log',
configuration.log.destination,
configuration.log.enable,
level=configuration.log.level)
self.usage_writer = UsageWriter('usage',
configuration.usage.destination,
configuration.usage.enable)
if configuration.debug.log:
self.usage_writer.toggleDebug()
self.messagebox = messagebox
self.controlbox = controlbox
self.poller = Poller(self.configuration.daemon, speed=0)
self.poller.setupRead(
'control') # control messages from the main process
self.poller.addReadSocket('control', controlbox.box.pipe_in)
signal.signal(signal.SIGALRM, self.sigalrm)
self._increase_spawn_limit = 0
self._decrease_spawn_limit = 0
self._respawn = False
# poller for the reactor
poller = Poller(self.configuration.daemon)
poller.setupRead(
'read_request') # requests passed from the main process
poller.setupRead('read_workers') # responses from the child processes
poller.setupRead(
'control') # the reactor needs to yield to the supervisor
poller.addReadSocket('read_request', messagebox.box.pipe_in)
poller.addReadSocket('control', controlbox.box.pipe_in)
self.manager = RedirectorManager(configuration, poller)
# start the child processes
self.manager.provision()
self.reactor = RedirectorReactor(self.configuration, self.messagebox,
self.manager, self.log_writer,
self.usage_writer, poller)
self.running = True
