def dump(self):
"""
Dumps the contents of the caller's queue, returns it, then terminates.
"""
newq = Work()
requeue = []
with self.work._lock:
# This blocks the queue.
# The lock will be acquired after the queue feeds a task
# to the caller, or the caller is still executing a task.
lastarg = self.work.last
while not self.work.empty():
funct, args = self.work.get()
if Callback.isThreadsafe(funct) or funct != lastarg:
newq.put((funct, args))
else:
requeue.append((funct, args))
for funct, args in requeue:
# These functions aren't threadsafe, so we can't safely fork
# off a queue with these tasks because we know that the
# function is probably already executing.
self.work.put((funct, args))
self.terminate()
return newq
def __init__(self, trigger, function):
self.trigger = trigger
self.module = inspect.getmodule(function)
self.name = self.module.__name__ + "." + function.__qualname__
self.funct = function
if Callback.isInline(function):
self.cbtype = self.INLINE
elif Callback.isThreadsafe(function):
self.cbtype = self.THREADSAFE
elif Callback.isBackground(function):
self.cbtype = self.BACKGROUND
else:
self.cbtype = self.GENERAL
def __init__(self, trigger, function):
self.trigger = trigger
self.module = inspect.getmodule(function)
self.name = function.__qualname__
if self.module:
self.name = self.module.__name__ + "." + self.name
self.funct = function
if Callback.isInline(function):
self.cbtype = self.INLINE
self.__mutex__ = {function}
elif Callback.isThreadsafe(function):
self.cbtype = self.THREADSAFE
self.__mutex__ = set()
elif Callback.isBackground(function):
self.cbtype = self.BACKGROUND
self.__mutex__ = {function}
else:
self.cbtype = self.GENERAL
if hasattr(function, '__mutex__'):
self.__mutex__ = function.__mutex__
else:
self.__mutex__ = {function}
def __init__(self, trigger, function):
self.trigger = trigger
self.module = inspect.getmodule(function)
self.name = function.__qualname__
if self.module:
self.name = self.module.__name__ + "." + self.name
self.funct = function
if Callback.isInline(function):
self.cbtype = self.INLINE
self.__mutex__ = {function}
elif Callback.isThreadsafe(function):
self.cbtype = self.THREADSAFE
self.__mutex__ = set()
elif Callback.isBackground(function):
self.cbtype = self.BACKGROUND
self.__mutex__ = {function}
else:
self.cbtype = self.GENERAL
if hasattr(function, '__mutex__'):
self.__mutex__ = function.__mutex__
else:
self.__mutex__ = {function}
