def __init__(self, moduleName, options):
self.logger = logging.getLogger(self.__class__.__name__)
self.moduleName=moduleName
self.options = options
pidFile = "%s/%s.pid" % (self.options.pidDir, self.moduleName)
self.initializeDataModel()
Daemon.__init__(self, pidFile)
self.logger.debug('deamon initialized')
def __init__(self, moduleName, options):
self.moduleName=moduleName
self.options = options
self.logger = logging.getLogger(self.__class__.__name__)
pidFile = "%s/%s.pid" % (self.options.pidDir, self.moduleName)
Daemon.__init__(self, pidFile)
def foo(path):
loop = asyncio.new_event_loop()
asyncio.set_event_loop(loop)
d = Daemon(path)
d.start()
def manage_local_service(args):
daemon = Daemon()
daemon.set_stdout(os.devnull).set_stderr(os.devnull)
if args.role == 'collector':
from detector.service import service_main
daemon.set_pid_file(
os.path.join(CURRENT_DIRNAME, './tmp/collector.pid'))
daemon.set_function(service_main)
elif args.role == 'monitor':
from detector.metric_detector import detector_main
daemon.set_pid_file(os.path.join(CURRENT_DIRNAME,
'./tmp/detector.pid'))
daemon.set_function(detector_main)
elif args.role == 'agent':
from agent.metric_agent import agent_main
pre_check = check_collector() and check_db_alive(
port=config.get('agent', 'db_port'))
if args.mode == 'start' and not pre_check:
print('FATAL: Agent process failed to start.',
file=sys.stderr,
flush=True)
return
daemon.set_pid_file(os.path.join(CURRENT_DIRNAME, './tmp/agent.pid'))
daemon.set_function(agent_main)
else:
print('FATAL: incorrect parameter.')
print(usage())
return
if args.mode == 'start':
if args.role == 'collector':
listen_port = config.get('server', 'listen_port')
check_port_occupancy(listen_port)
daemon.start()
else:
daemon.stop()
def __init__(self, moduleName, options):
self.moduleName = moduleName
self.options = options
self.logger = logging.getLogger(self.__class__.__name__)
pidFile = "%s/%s.pid" % (self.options.pidDir, self.moduleName)
Daemon.__init__(self, pidFile)
def test_start(self): with self.assertRaises(SystemExit): daemon = Daemon(pid_path) daemon.start() sys.exit(0)
def test_start(self):
with self.assertRaises(SystemExit):
daemon = Daemon(pid_path)
daemon.start()
sys.exit(0)
def test_init(self):
daemon = Daemon(pid_path)
self.assertEqual(pid_path, daemon.pidfile)
self.assertEqual('/dev/null', daemon.stdin)
self.assertEqual('/dev/null', daemon.stdout)
self.assertEqual('/dev/null', daemon.stderr)
