def get(self, *args, **kwargs):
task = queue.PriorityQueue.get(self, *args, **kwargs)
logger.debug("Q. Get:" + str(task))
if ISingletonTask.providedBy(task):
self.singleton_lock.acquire()
try:
del self.singletons[task.__class__]
except KeyError:
pass
self.singleton_lock.release()
return task
def put(self, task, context=None, view=None, *args, **kwargs):
logger.debug("Q. Put: " + str(task))
if ISingletonTask.providedBy(task):
self.singleton_lock.acquire()
task_existed = task.__class__ in self.singletons
if not task_existed:
self.singletons[task.__class__] = task
self.singleton_lock.release()
if task_existed:
return True
ctx = None
if view != None:
ctx = {"request": view.request, "registry": view.request.registry}
if context != None:
ctx = context
task.set_context(ctx)
return queue.PriorityQueue.put(self, task, *args, **kwargs)