wait_time = min_interval_seconds - elapsed_since_last
else:
wait_time = 0.0
- logger.debug(f'@{time.time()}> wait_time = {wait_time}')
+ logger.debug('@%.4f> wait_time = %.4f', time.time(), wait_time)
return wait_time
def wrapper_wrapper_rate_limited(*args, **kargs) -> Any:
):
break
with cv:
- logger.debug(f'@{time.time()}> calling it...')
+ logger.debug('@%.4f> calling it...', time.time())
ret = func(*args, **kargs)
last_invocation_timestamp[0] = time.time()
- logger.debug(f'@{time.time()}> Last invocation <- {last_invocation_timestamp[0]}')
+ logger.debug(
+ '@%.4f> Last invocation <- %.4f', time.time(), last_invocation_timestamp[0]
+ )
cv.notify()
return ret
class DelayWhen(enum.IntEnum):
+ """When should we delay: before or after calling the function (or
+ both)?
+
+ """
+
BEFORE_CALL = 1
AFTER_CALL = 2
BEFORE_AND_AFTER = 3
@functools.wraps(func)
def wrapper_delay(*args, **kwargs):
if when & DelayWhen.BEFORE_CALL:
- logger.debug(f"@delay for {seconds}s BEFORE_CALL to {func.__name__}")
+ logger.debug("@delay for %fs BEFORE_CALL to %s", seconds, func.__name__)
time.sleep(seconds)
retval = func(*args, **kwargs)
if when & DelayWhen.AFTER_CALL:
- logger.debug(f"@delay for {seconds}s AFTER_CALL to {func.__name__}")
+ logger.debug("@delay for %fs AFTER_CALL to %s", seconds, func.__name__)
time.sleep(seconds)
return retval
def __call__(self, *args, **kwargs):
"""Returns a single instance of decorated class"""
- logger.debug(f"@singleton returning global instance of {self.__wrapped__.__name__}")
+ logger.debug('@singleton returning global instance of %s', self.__wrapped__.__name__)
if self._instance is None:
self._instance = self.__wrapped__(*args, **kwargs)
return self._instance
cache_key = args + tuple(kwargs.items())
if cache_key not in wrapper_memoized.cache:
value = func(*args, **kwargs)
- logger.debug(f"Memoizing {cache_key} => {value} for {func.__name__}")
+ logger.debug('Memoizing %s => %s for %s', cache_key, value, func.__name__)
wrapper_memoized.cache[cache_key] = value
else:
- logger.debug(f"Returning memoized value for {func.__name__}")
+ logger.debug('Returning memoized value for %s', {func.__name__})
return wrapper_memoized.cache[cache_key]
- wrapper_memoized.cache = dict() # type: ignore
+ wrapper_memoized.cache = {} # type: ignore
return wrapper_memoized
@functools.wraps(f)
def f_retry(*args, **kwargs):
mtries, mdelay = tries, delay_sec # make mutable
- logger.debug(f'deco_retry: will make up to {mtries} attempts...')
+ logger.debug('deco_retry: will make up to %d attempts...', mtries)
retval = f(*args, **kwargs)
while mtries > 0:
if predicate(retval) is True:
def _raise_exception(exception, error_message: Optional[str]):
if error_message is None:
- raise Exception()
+ raise Exception(exception)
else:
raise Exception(error_message)
if flag:
return load
raise load
+ return None
def timeout(
if random.uniform(0, 1) < sample_rate:
return f(*args, **kwargs)
else:
- logger.debug(f"@call_with_sample_rate skipping a call to {f.__name__}")
+ logger.debug("@call_with_sample_rate skipping a call to %s", f.__name__)
+ return None
return _call_with_sample_rate