from abc import ABCMeta, abstractmethod
from typing import Literal, List
from memoryscope.scheme.message import Message
OPERATION_TYPE = Literal["frontend", "backend"]
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class BaseOperation(metaclass=ABCMeta):
"""
An abstract base class representing an operation that can be categorized as either frontend or backend.
Attributes:
operation_type (OPERATION_TYPE): Specifies the type of operation, defaulting to "frontend".
name (str): The name of the operation.
description (str): A description of the operation.
"""
operation_type: OPERATION_TYPE = "frontend"
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def __init__(self,
name: str,
user_name: str,
target_names: List[str],
chat_messages: List[List[Message]],
description: str):
"""
Initializes a new instance of the BaseOperation.
"""
self.name: str = name
self.user_name: str = user_name
self.target_names: List[str] = target_names
self.chat_messages: List[List[Message]] = chat_messages
self.description: str = description
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def init_workflow(self, **kwargs):
"""
Initialize the workflow with additional keyword arguments if needed.
Args:
**kwargs: Additional parameters for initializing the workflow.
"""
pass
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@abstractmethod
def run_operation(self, target_name: str, **kwargs):
"""
Abstract method to define the operation to be run.
Subclasses must implement this method.
Args:
target_name (str): target_name(human name).
**kwargs: Keyword arguments for running the operation.
Raises:
NotImplementedError: If the subclass does not implement this method.
"""
raise NotImplementedError
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def start_operation_backend(self, **kwargs):
"""
Placeholder method for running an operation specific to the backend.
Intended to be overridden by subclasses if backend operations are required.
"""
pass
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def stop_operation_backend(self, wait_operation: bool = False):
"""
Placeholder method to stop any ongoing backend operations.
Should be implemented in subclasses where backend operations are managed.
"""
pass