Source code for cobald.decorator.buffer

import trio

from cobald.interfaces import Pool, PoolDecorator

from cobald.daemon import service

[docs] @service(flavour=trio) class Buffer(PoolDecorator): """ A timed buffer for changes to a pool :param target: the pool to which changes are applied :param window: interval after which changes are applied Any changes made to :py:attr:`demand` are stored internally. Every ``window`` seconds, the final demand is applied to ``target``. """ demand = 0.0 def __init__(self, target: Pool, window: float = 10.0): super().__init__(target=target) self.window = window self.demand = target.demand
[docs] async def run(self): while True: if self.demand != = self.demand await trio.sleep(self.window)