table.update(
{
'stationName': pdata['message']['stationName'],
'itemName': pdata['message']['itemName']
},
pdata['message'],
upsert=True)
@staticmethod
def notify_dropped_frame(data, reason):
logger.warning('A data frame was dropped because ' + reason)
logger.debug('Frame contents: ' + data)
app = Feeder()
logger = logging.getLogger('FeederDaemonLog')
logger.setLevel(logging.DEBUG)
formatter = logging.Formatter(
'%(asctime)s - %(name)s - %(levelname)s - %(message)s')
handler = logging.FileHandler('/var/log/feeder/feeder.log')
handler.setFormatter(formatter)
logger.addHandler(handler)
runner = runner.DaemonRunner(app)
runner.daemon_context.files_preserve = [handler.stream]
runner.daemon_context.uid = uinfo.pw_uid
runner.daemon_context.gid = uinfo.pw_gid
runner.do_action()
self.pidfile_timeout = config.getint('daemon', 'pidfile_timeout')
def run(self):
try:
# We need to import post_server here to resolve file descriptor issue
# http://stackoverflow.com/questions/20636678/paramiko-inside-python-daemon-causes-ioerror?rq=1
os.chdir(path)
from bin import post_server
post_server.main()
except SystemExit:
logger.info("post_hook system stopped.")
print "post_hook system stopped."
if __name__ == '__main__':
if len(sys.argv) == 2:
try:
post_hook = post_hook()
runner = daemon.runner.DaemonRunner(post_hook)
runner.daemon_context.files_preserve=[logger.handlers[0].stream]
runner.do_action()
except:
logger.error("Daemon error", exc_info=True)
print "Daemon stopped"
else:
print "Usage: %s start|stop|restart" % sys.argv[0]
sys.exit(1)
else:
print "This cannot be included in another program"
self.pidfile_path = os.path.realpath('core.pid')
self.pidfile_timeout = 5
self.sched = apscheduler.scheduler.Scheduler()
self.sched.standalone = True
def run(self):
"""Main daemon loop"""
try:
@self.sched.interval_schedule(seconds=5)
def running():
print "Running..."
self.sched.start()
except:
self.sched.shutdown()
print "Unexpected error:", sys.exc_info()
sys.exit(1)
if __name__ == "__main__":
if len(sys.argv) == 2:
core = Core()
runner = daemon.runner.DaemonRunner(core)
runner.do_action() # start|stop|restart as sys.argv[1]
else:
print "Usage: %s start|stop|restart" % sys.argv[0]
sys.exit(1)
else:
print "Core daemon can't be included in another program."
sys.exit(1)