1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
|
from typing import Dict
import omemo
__all__ = [
"InMemoryStorage"
]
class InMemoryStorage(omemo.Storage):
"""
Volatile storage implementation with the values held in memory.
"""
def __init__(self) -> None:
super().__init__(True)
self.__storage: Dict[str, omemo.JSONType] = {}
async def _load(self, key: str) -> omemo.Maybe[omemo.JSONType]:
try:
return omemo.Just(self.__storage[key])
except KeyError:
return omemo.Nothing()
async def _store(self, key: str, value: omemo.JSONType) -> None:
self.__storage[key] = value
async def _delete(self, key: str) -> None:
self.__storage.pop(key, None)
|
