mirror of
https://github.com/ChronosX88/medved.git
synced 2024-11-22 06:32:19 +00:00
83 lines
2.1 KiB
Python
83 lines
2.1 KiB
Python
import inspect
|
|
|
|
from lib import Loadable, Logger
|
|
|
|
class Storage(Loadable):
|
|
"""Base class for storages"""
|
|
def __init__(self, id, root):
|
|
super().__init__(id, root)
|
|
|
|
self._size = self.lcnf.get("size", 0)
|
|
self._logger = Logger("Storage")
|
|
self._logger.add_field('vname', self.__class__.__name__)
|
|
|
|
def size(self):
|
|
return self._size
|
|
|
|
def count(self):
|
|
return 0
|
|
|
|
def _get(self, block, filter):
|
|
pass
|
|
|
|
def _get_many(self, count, block, filter):
|
|
items = []
|
|
for _ in range(count):
|
|
items.append(self._get(block, filter))
|
|
return items
|
|
|
|
def get(self, count=1, block=True, filter=None):
|
|
"""Returns items, removing them from storage"""
|
|
self._logger.debug("get|%s|%s|%s",
|
|
count, block, inspect.stack()[1][0].f_locals["self"].__class__.__name__)
|
|
items = []
|
|
if count == 1:
|
|
items.append(self._get(block, filter))
|
|
elif count > 1:
|
|
items = self._get_many(count, block, filter)
|
|
return [i for i in items if i is not None]
|
|
|
|
def _put(self, item, block):
|
|
pass
|
|
|
|
def _put_many(self, items, block):
|
|
for i in items:
|
|
if i is not None:
|
|
self._put(i, block)
|
|
|
|
def put(self, items, block=True):
|
|
"""Puts provided items"""
|
|
self._logger.debug("put|%s|%s|%s",
|
|
len(items), block, inspect.stack()[1][0].f_locals["self"].__class__.__name__)
|
|
if items:
|
|
items = [i for i in items if i is not None]
|
|
if len(items) == 1:
|
|
self._put(items[0], block)
|
|
elif len(items) > 1:
|
|
self._put_many(items, block)
|
|
|
|
def _find(self, filter):
|
|
pass
|
|
|
|
def find(self, filter):
|
|
"""Returns items without removing them from storage"""
|
|
return self._find(filter)
|
|
|
|
def _update(self, items, update):
|
|
pass
|
|
|
|
def update(self, items, update=None):
|
|
"""Updates provided items"""
|
|
self._logger.debug("update|%s|%s",
|
|
len(items), inspect.stack()[1][0].f_locals["self"].__class__.__name__)
|
|
if items:
|
|
items = [i for i in items if i is not None]
|
|
self._update(items, update)
|
|
|
|
def _remove(self, items):
|
|
pass
|
|
|
|
def remove(self, items):
|
|
"""Removes provided items"""
|
|
self._remove(items)
|