class Supervisor(object):
'''Schedules the remote metrics calls for monitored machines. Delegates handling of
results.
'''
POLL_FREQUENCY_MINUTES = 1
def __init__(self, config_file=None):
self.running = False
self.config = Config(config_file)
self.poll_frequency = self.config.get('poll_frequency', self.POLL_FREQUENCY_MINUTES)
def run(self):
self.running = True
while self.running:
map(self.collect_metrics, self.config.machines)
time.sleep(self.poll_frequency * 60)
def collect_metrics(self, machine):
self.handle_results(machine.run_plugins())
def handle_results(self, results=[]):
[map(Handler._handle(result), self.derive_handlers(result)) for result in results]
def derive_handlers(self, result):
return filter(Handler._handles(result), self.config.handlers)
def __init__(self, config_file=None):
self.running = False
self.config = Config(config_file)
self.poll_frequency = self.config.get('poll_frequency', self.POLL_FREQUENCY_MINUTES)
