Files
MoviePilot/app/utils/common.py
2025-10-23 00:58:34 +08:00

104 lines
3.1 KiB
Python

import asyncio
import inspect
import time
from functools import wraps
from typing import Any, Callable
from app.schemas import ImmediateException
def retry(ExceptionToCheck: Any,
tries: int = 3, delay: int = 3, backoff: int = 2, logger: Any = None):
"""
:param ExceptionToCheck: 需要捕获的异常
:param tries: 重试次数
:param delay: 延迟时间
:param backoff: 延迟倍数
:param logger: 日志对象
"""
def deco_retry(f):
def f_retry(*args, **kwargs):
mtries, mdelay = tries, delay
while mtries > 1:
try:
return f(*args, **kwargs)
except ImmediateException:
raise
except ExceptionToCheck as e:
msg = f"{str(e)}, {mdelay} 秒后重试 ..."
if logger:
logger.warn(msg)
else:
print(msg)
time.sleep(mdelay)
mtries -= 1
mdelay *= backoff
return f(*args, **kwargs)
async def async_f_retry(*args, **kwargs):
mtries, mdelay = tries, delay
while mtries > 1:
try:
return await f(*args, **kwargs)
except ImmediateException:
raise
except ExceptionToCheck as e:
msg = f"{str(e)}, {mdelay} 秒后重试 ..."
if logger:
logger.warn(msg)
else:
print(msg)
await asyncio.sleep(mdelay)
mtries -= 1
mdelay *= backoff
return await f(*args, **kwargs)
# 根据函数类型返回相应的包装器
if inspect.iscoroutinefunction(f):
return async_f_retry
else:
return f_retry
return deco_retry
def log_execution_time(logger: Any = None):
"""
记录函数执行时间的装饰器
:param logger: 日志记录器对象,用于记录异常信息
"""
def decorator(func: Callable):
@wraps(func)
def wrapper(*args, **kwargs):
start_time = time.time()
result = func(*args, **kwargs)
end_time = time.time()
msg = f"{func.__name__} execution time: {end_time - start_time:.2f} seconds"
if logger:
logger.debug(msg)
else:
print(msg)
return result
@wraps(func)
async def async_wrapper(*args, **kwargs):
start_time = time.time()
result = await func(*args, **kwargs)
end_time = time.time()
msg = f"{func.__name__} execution time: {end_time - start_time:.2f} seconds"
if logger:
logger.debug(msg)
else:
print(msg)
return result
# 根据函数类型返回相应的包装器
if inspect.iscoroutinefunction(func):
return async_wrapper
else:
return wrapper
return decorator