FastAPI log日志插件配置

#!/usr/bin/python
# -*- coding: utf-8 -*-
# @time    : 2023/2/3 15:21
# @author  : pugongying
# @description : 日志配置
 
# 获取日志目录
import logging
import os
from functools import lru_cache
from logging.handlers import RotatingFileHandler
 
from app.config import configs
 
log_dir_path = configs.WORK_DIR + os.sep + 'log'
if not os.path.isdir(log_dir_path):
    os.makedirs(log_dir_path)
 
logger = logging.getLogger()
# 设置logger可输出日志级别范围
logger.setLevel(logging.INFO)
 
 
@lru_cache()
def log_init():
    # 添加控制台handler，用于输出日志到控制台
    console_handler = logging.StreamHandler()
    # 添加日志文件handler，用于输出日志到文件中
    file_handler = RotatingFileHandler(filename=log_dir_path + os.sep + 'link-data.log',
                                       maxBytes=50 * 1024 * 1024,
                                       backupCount=9,
                                       encoding='UTF-8')
 
    # 设置格式并赋予handler
    formatter = logging.Formatter(
        '[%(asctime)s] -- %(levelname)s - [%(thread)d][%(threadName)s] -- %(filename)s[line:%(lineno)d] %(name)s : %(message)s')
    console_handler.setFormatter(formatter)
    file_handler.setFormatter(formatter)
 
    # 将handler添加到日志器中
    logger.addHandler(console_handler)
    logger.addHandler(file_handler)
 
    logger.info("日志组件加载成功")