def __init__(self, name: str, manufacturer: str, total: int,
allocated: int):
"""
Args:
name (str): display name of resource
manufacturer (str): resource manufacturer
total (int): current total amount of resources
allocated (int): current count of in-use resources
Notes:
'allocated' cannot exceed 'total'
"""
self._name = name
self._manufacturer = manufacturer
validate_integer('total', total, 0)
self._total = int(total)
validate_integer('allocated',
allocated,
0,
total,
custom_max_message=
'Allocated inventory cannot exceed total inventory')
print(allocated, total)
self._allocated = int(allocated)
def purchased(self, n: int):
"""
Add new inventory to the pool.
Args:
n (int): number of items to add to the pool
"""
validate_integer('n', n, 1)
self._total += n
def claim(self, n: int):
"""
Claim n inventory items (if available).
Args:
n (int): number of inventory items to claim
"""
validate_integer('n',
n,
1,
self.available,
custom_max_message='Cannot claim more than available')
self._allocated += n
def __init__(self, name, manufacturer, total, allocated, capacity_GB):
"""
Args:
name (str): display name of resource
manufacturer (str): resource manufacturer
total (int): current total amount of resources
allocated (int): current count of in-use resources
capacity_GB (int): storage capacity (in GB)
"""
super().__init__(name, manufacturer, total, allocated)
validate_integer('capacity_GB', capacity_GB, 1)
self._capacity_GB = capacity_GB
def free_up(self, n: int):
"""
Return an inventory item to the available pool.
Args:
n (int): Number of items to return (cannot exceed number in use)
"""
validate_integer(
'n',
n,
1,
self.allocated,
custom_max_message='Cannot return more than allocated')
self._allocated -= n
def died(self, n: int):
"""
Number of items to deallocate and remove from the inventory pool altogether.
Args:
n (int): number of items that have died
"""
validate_integer(
'n',
n,
1,
self.allocated,
custom_max_message='Cannot retire more than allocated')
self._total -= n
self._allocated -= n
def __init__(self, name, manufacturer, total, allocated, capacity_GB,
size: int, rpm: int):
"""
Args:
name (str): display name of resource
manufacturer (str): resource manufacturer
total (int): current total amount of resources
allocated (int): current count of in-use resources
capacity_GB (int): storage capacity (in GB)
size (str): indicates the device size (must be either 2.5" or 3.5")
rpm (int): disk rotation speed (in rmp)
"""
super().__init__(name, manufacturer, total, allocated, capacity_GB)
allowed_size = ['2.5"', '3.5"']
if size not in allowed_size:
raise ValueError(
f'Invalid HDD size. Must be one of {", ".join(allowed_size)}')
self._size = size
validate_integer('rpm', rpm, 1000, 50000)
self._rpm = rpm
def __init__(self, name, manufacturer, total, allocated, cores: int,
socket: str, power_watts: int):
"""
Args:
name (str): display name of resource
manufacturer (str): resource manufacturer
total (int): current total amount of resources
allocated (int): current count of in-use resources
cores (int): number of cores
socket (str): CPU socket type
power_watts (int): CPU rated wattage
"""
super().__init__(name, manufacturer, total, allocated)
validate_integer('cores', cores, 1)
self._cores = cores
self._socket = socket
validate_integer('power_watts', power_watts, 1)
self._power_watts = power_watts