from typing import List
import abc
from ._pool import Pool
[docs]
class CompositePool(Pool):
"""
Concatenation of multiple providers for a number of indistinguishable resources
"""
@property
@abc.abstractmethod
def supply(self):
"""The volume of resources that is provided by this pool"""
raise NotImplementedError
@property
@abc.abstractmethod
def demand(self):
"""The volume of resources to be provided by this pool"""
raise NotImplementedError
@demand.setter
@abc.abstractmethod
def demand(self, value):
raise NotImplementedError
@property
@abc.abstractmethod
def utilisation(self) -> float:
"""Fraction of the provided resources which are actively used"""
raise NotImplementedError
@property
@abc.abstractmethod
def allocation(self) -> float:
"""Fraction of the provided resources which are assigned for usage"""
raise NotImplementedError
@property
@abc.abstractmethod
def children(self) -> List[Pool]:
"""The individual resource providers making up this pool"""
raise NotImplementedError
@children.setter
@abc.abstractmethod
def children(self, value: List[Pool]):
raise NotImplementedError