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
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
|
import pickle
from typing import Any, Awaitable, Callable, TypeVar
T = TypeVar("T")
CallbackType = Callable[..., Awaitable[T]]
class Method:
__slots__ = (
"name",
"func",
)
def __init__(self, name: str, func: Callable[..., Any]):
self.name = name
self.func = func
def __getattr__(self, item: str) -> "Method":
return Method(".".join((self.name, item)), func=self.func)
def __call__(self, **kwargs: Any) -> Any:
return self.func(self.name, kwargs=kwargs)
class Proxy:
__slots__ = ("func",)
def __init__(self, func: Callable[..., Any]):
self.func = func
def __getattr__(self, item: str) -> Method:
return Method(item, self.func)
class Base:
__slots__ = ()
SERIALIZER = pickle
CONTENT_TYPE = "application/python-pickle"
def serialize(self, data: Any) -> bytes:
""" Serialize data to the bytes.
Uses `pickle` by default.
You should overlap this method when you want to change serializer
:param data: Data which will be serialized
"""
return self.SERIALIZER.dumps(data)
def deserialize(self, data: bytes) -> Any:
""" Deserialize data from bytes.
Uses `pickle` by default.
You should overlap this method when you want to change serializer
:param data: Data which will be deserialized
"""
return self.SERIALIZER.loads(data)
|
