def make_retry_state(previous_attempt_number,
delay_since_first_attempt,
last_result=None):
"""Construct RetryCallState for given attempt number & delay.
Only used in testing and thus is extra careful about timestamp arithmetics.
"""
required_parameter_unset = previous_attempt_number is _unset or delay_since_first_attempt is _unset
if required_parameter_unset:
raise _make_unset_exception(
"wait/stop",
previous_attempt_number=previous_attempt_number,
delay_since_first_attempt=delay_since_first_attempt,
)
from tenacity import RetryCallState
retry_state = RetryCallState(None, None, (), {})
retry_state.attempt_number = previous_attempt_number
if last_result is not None:
retry_state.outcome = last_result
else:
retry_state.set_result(None)
_set_delay_since_start(retry_state, delay_since_first_attempt)
return retry_state
async def __call__( # type: ignore # Change signature from supertype
self,
fn: typing.Callable[..., typing.Awaitable[_RetValT]],
*args: typing.Any,
**kwargs: typing.Any,
) -> _RetValT:
self.begin()
retry_state = RetryCallState(retry_object=self,
fn=fn,
args=args,
kwargs=kwargs)
while True:
do = self.iter(retry_state=retry_state)
if isinstance(do, DoAttempt):
try:
result = await fn(*args, **kwargs)
except BaseException: # noqa: B902
retry_state.set_exception(sys.exc_info())
else:
retry_state.set_result(result)
elif isinstance(do, DoSleep):
retry_state.prepare_for_next_attempt()
await self.sleep(do)
else:
return do
def __call__( # type: ignore # Change signature from supertype
self,
fn:
"typing.Callable[..., typing.Union[typing.Generator[typing.Any, typing.Any, _RetValT], Future[_RetValT]]]",
*args: typing.Any,
**kwargs: typing.Any,
) -> "typing.Generator[typing.Any, typing.Any, _RetValT]":
self.begin()
retry_state = RetryCallState(retry_object=self,
fn=fn,
args=args,
kwargs=kwargs)
while True:
do = self.iter(retry_state=retry_state)
if isinstance(do, DoAttempt):
try:
result = yield fn(*args, **kwargs)
except BaseException: # noqa: B902
retry_state.set_exception(sys.exc_info())
else:
retry_state.set_result(result)
elif isinstance(do, DoSleep):
retry_state.prepare_for_next_attempt()
yield self.sleep(do)
else:
raise gen.Return(do)
def _make_wait_call_state(previous_attempt_number,
delay_since_first_attempt,
last_result=None):
required_parameter_unset = (previous_attempt_number is _unset
or delay_since_first_attempt is _unset)
if required_parameter_unset:
missing = []
if previous_attempt_number is _unset:
missing.append('previous_attempt_number')
if delay_since_first_attempt is _unset:
missing.append('delay_since_first_attempt')
missing_str = ', '.join(repr(s) for s in missing)
raise TypeError('wait func missing parameters: ' + missing_str)
from tenacity import RetryCallState
retry_state = RetryCallState(None, None, (), {})
retry_state.attempt_number = previous_attempt_number
if last_result is not None:
retry_state.outcome = last_result
else:
retry_state.set_result(None)
# Ensure outcome_timestamp - start_time is *exactly* equal to the delay to
# avoid complexity in test code.
retry_state.start_time = Fraction(retry_state.start_time)
retry_state.outcome_timestamp = (retry_state.start_time +
Fraction(delay_since_first_attempt))
assert retry_state.seconds_since_start == delay_since_first_attempt
return retry_state
async def __call__(self, fn, *args, **kwargs):
self.begin(fn)
retry_state = RetryCallState(retry_object=self, fn=fn, args=args, kwargs=kwargs)
while True:
do = self.iter(retry_state=retry_state)
if isinstance(do, DoAttempt):
try:
result = await fn(*args, **kwargs)
except BaseException: # noqa: B902
retry_state.set_exception(sys.exc_info())
else:
retry_state.set_result(result)
elif isinstance(do, DoSleep):
retry_state.prepare_for_next_attempt()
await self.sleep(do)
else:
return do
def call(self, fn, *args, **kwargs):
self.begin(fn)
retry_state = RetryCallState(
retry_object=self, fn=fn, args=args, kwargs=kwargs)
while True:
do = self.iter(retry_state=retry_state)
if isinstance(do, DoAttempt):
try:
result = yield fn(*args, **kwargs)
except BaseException:
retry_state.set_exception(sys.exc_info())
else:
retry_state.set_result(result)
elif isinstance(do, DoSleep):
retry_state.prepare_for_next_attempt()
yield self.sleep(do)
else:
raise gen.Return(do)
def call(self, fn, *args, **kwargs):
self.begin(fn)
call_state = RetryCallState(fn=fn, args=args, kwargs=kwargs)
while True:
do = self.iter(call_state=call_state)
if isinstance(do, DoAttempt):
call_state.attempt_number += 1
try:
result = yield from fn(*args, **kwargs)
except BaseException:
call_state.set_exception(sys.exc_info())
else:
call_state.set_result(result)
elif isinstance(do, DoSleep):
call_state.prepare_for_next_attempt()
yield from self.sleep(do)
else:
return do
def make_retry_state(previous_attempt_number, delay_since_first_attempt,
last_result=None):
"""Construct RetryCallState for given attempt number & delay.
Only used in testing and thus is extra careful about timestamp arithmetics.
"""
required_parameter_unset = (previous_attempt_number is _unset or
delay_since_first_attempt is _unset)
if required_parameter_unset:
raise _make_unset_exception(
'wait/stop',
previous_attempt_number=previous_attempt_number,
delay_since_first_attempt=delay_since_first_attempt)
from tenacity import RetryCallState
retry_state = RetryCallState(None, None, (), {})
retry_state.attempt_number = previous_attempt_number
if last_result is not None:
retry_state.outcome = last_result
else:
retry_state.set_result(None)
_set_delay_since_start(retry_state, delay_since_first_attempt)
return retry_state