def __init__(self,type_queue,position=0):
self.queue=MetaData(type=type_queue)
if self.queue.find_one()==None:
Logger.info('Queue of Type: {} does not exist in database, creating'.format(type_queue))
self.queue.create(type=type_queue,position=position).save()
class DBQueue_old:
"""
A queue in the database with the specified type(Just a unique identifier).
This is used so that progress can be saved to database
"""
#self.type
#self.queue
def __init__(self,type_queue,position=0):
self.queue=MetaData(type=type_queue)
if self.queue.find_one()==None:
Logger.info('Queue of Type: {} does not exist in database, creating'.format(type_queue))
self.queue.create(type=type_queue,position=position).save()
def __get_queue(self):
return self.queue.find_one()
def increment(self,interval=1):
queue=self.__get_queue()
new_pos=queue.position+interval
self.queue.update(position=new_pos)
return new_pos
def decrement(self,interval=1):
pos=self.queue.find_one().position
new_pos=pos-interval
self.queue.update(position=new_pos)
return new_pos
def set(self,count=0):
self.queue.update(position=count)
def get(self):
return self.queue.find_one().position