def wrapper(*args, **kwargs):
LOGGER.info('timer started: for %(func)s to run every %(crontab_expression)s', {
'func': func,
'crontab_expression': self.crontab_expression
})
while True:
now = get_current_timestamp()
next = croniter(self.crontab_expression, now).get_next()
delta = next - now
LOGGER.info('timer sleep: wake up after %(delta)s seconds', {
'delta': delta
})
time.sleep(delta)
LOGGER.info('timer woke up')
before = time.time()
try:
func(*args, **kwargs)
finally:
after = time.time()
LOGGER.info('timer work done: in %(elapsed_time)s seconds', {
'elapsed_time': after - before
})
def get_next_timestamp(self, now=None):
now = now or get_current_timestamp()
return croniter(self.crontab_expression, now).get_next(ret_type=float)
def get_next_timestamp(self, now=None):
now = now or get_current_timestamp()
return now + self.seconds
