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#!/usr/bin/env python
# -*- coding: utf-8 -*-
"""
@Time : 2023/12/19 14:46
@Author : alexanderwu
@File : exceptions.py
"""
import asyncio
import functools
import traceback
from typing import Any, Callable, Tuple, Type, TypeVar, Union
from metagpt.logs import logger
ReturnType = TypeVar("ReturnType")
def handle_exception(
_func: Callable[..., ReturnType] = None,
*,
exception_type: Union[Type[Exception], Tuple[Type[Exception], ...]] = Exception,
exception_msg: str = "",
default_return: Any = None,
) -> Callable[..., ReturnType]:
"""handle exception, return default value"""
def decorator(func: Callable[..., ReturnType]) -> Callable[..., ReturnType]:
@functools.wraps(func)
async def async_wrapper(*args: Any, **kwargs: Any) -> ReturnType:
try:
return await func(*args, **kwargs)
except exception_type as e:
logger.opt(depth=1).error(
f"{e}: {exception_msg}, "
f"\nCalling {func.__name__} with args: {args}, kwargs: {kwargs} "
f"\nStack: {traceback.format_exc()}"
)
return default_return
@functools.wraps(func)
def sync_wrapper(*args: Any, **kwargs: Any) -> ReturnType:
try:
return func(*args, **kwargs)
except exception_type as e:
logger.opt(depth=1).error(
f"Calling {func.__name__} with args: {args}, kwargs: {kwargs} failed: {e}, "
f"stack: {traceback.format_exc()}"
)
return default_return
if asyncio.iscoroutinefunction(func):
return async_wrapper
else:
return sync_wrapper
if _func is None:
return decorator
else:
return decorator(_func)
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