Example #1
0
 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
Example #2
0
 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)