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typically triggered by the worker_init signal, however it must be called
manually by codebases that are run only as task producers or from within
a Python shell.
""""""
success = True
try:
for func in SETUP_FUNCS:
try:
func(app)
except Exception:
success = False
if throw:
raise
else:
msg = ""Failed to run setup function %r(app)""
logger.exception(msg, func.__name__)
finally:
setattr(app, 'is_set_up', success)"
1593,"def insert(self, item, priority):
""""""Adds item to DEPQ with given priority by performing a binary
search on the concurrently rotating deque. Amount rotated R of
DEPQ of length n would be n <= R <= 3n/2. Performance: O(n)""""""
with self.lock:
self_data = self.data
rotate = self_data.rotate
self_items = self.items
maxlen = self._maxlen
try:
if priority <= self_data[-1][1]:
self_data.append((item, priority))
elif priority > self_data[0][1]:
self_data.appendleft((item, priority))
else:
length = len(self_data) + 1
mid = length // 2
shift = 0
while True:
if priority <= self_data[0][1]:
rotate(-mid)
shift += mid
mid //= 2
if mid == 0:
mid += 1
else:
rotate(mid)
shift -= mid
mid //= 2
if mid == 0:
mid += 1
if self_data[-1][1] >= priority > self_data[0][1]:
self_data.appendleft((item, priority))
# When returning to original position, never shift
# more than half length of DEPQ i.e. if length is
# 100 and we rotated -75, rotate -25, not 75
if shift > length // 2:
shift = length % shift
rotate(-shift)
else:
rotate(shift)
break
try:
self_items[item] += 1
except TypeError:
self_items[repr(item)] += 1
except IndexError:
self_data.append((item, priority))
try:
self_items[item] = 1
except TypeError:
self_items[repr(item)] = 1
if maxlen is not None and maxlen < len(self_data):
self._poplast()"
1594,"def addfirst(self, item, new_priority=None):
""""""Adds item to DEPQ as highest priority. The default
starting priority is 0, the default new priority is
self.high(). Performance: O(1)""""""
with self.lock:
self_data = self.data
try:
priority = self_data[0][1]
if new_priority is not None:
if new_priority < priority:
raise ValueError('Priority must be >= '