def acquire_shared(self, shared_lock: SharedLock) -> bool: # respects wall-time timeout, see issue9892
if self.infinite:
return shared_lock.acquire_shared()
remain = self.remain # there is no special handling for case remain == 0.0, because that
while remain > 0.0: # would mean request deadline hence performance is no longer an issue
if shared_lock.acquire_shared(remain):
return True
remain = self.remain
else:
return False
def acquire_shared(
self, shared_lock: SharedLock
) -> bool: # respects wall-time timeout, see issue9892
if self.infinite:
return shared_lock.acquire_shared()
remain = self.remain # there is no special handling for case remain == 0.0, because that
while remain > 0.0: # would mean request deadline hence performance is no longer an issue
if shared_lock.acquire_shared(remain):
return True
remain = self.remain
else:
return False
def acquire_shared_fast(self, shared_lock: SharedLock) -> bool: # respects wall-time timeout, see issue9892
if shared_lock.acquire_shared(0.0): # shared lock accepts zero timeout
return True
return self.acquire_shared(shared_lock)
def acquire_shared_fast(
self, shared_lock: SharedLock
) -> bool: # respects wall-time timeout, see issue9892
if shared_lock.acquire_shared(0.0): # shared lock accepts zero timeout
return True
return self.acquire_shared(shared_lock)