# Copyright (c) 2023 Baidu, Inc. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from abc import ABC, abstractmethod
from typing import (
Any,
Dict,
Generic,
Optional,
TypeVar,
)
Input = TypeVar("Input")
Output = TypeVar("Output")
[docs]class Executable(Generic[Input, Output], ABC):
"""
generic abstraction class of executable
"""
[docs] @abstractmethod
def exec(self, input: Optional[Input] = None, **kwargs: Dict) -> Output:
...
[docs]class Serializable(ABC):
"""
generic abstraction class of serializable.
especially for the model, service, and trainer.
"""
[docs] @abstractmethod
def dumps(self) -> Optional[bytes]:
"""
dumps
Returns:
serialized bytes data
"""
...
[docs] @abstractmethod
def loads(self, data: bytes) -> Any:
"""
loads
Parameters:
data (bytes): load
Returns:
Any: _description_
"""
...
[docs]class ExecuteSerializable(Executable[Input, Output], Serializable):
"""
set of executable and serializable. subclass implement it to support
exec and dumps/loads.
"""
...