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- # 自定义异常,在原有的drf异常上添加了数据库异常和redis异常
- from rest_framework.views import exception_handler as drf_exception_handler
- import logging
- from django.db import DatabaseError
- from redis.exceptions import RedisError
- from rest_framework.response import Response
- from rest_framework import status
-
- # 获取在配置文件中定义的logger,用来记录日志
- logger = logging.getLogger('django')
-
-
- def exception_handler(exc, context):
- """
- 自定义异常处理
- :param exc: 异常
- :param context: 抛出异常的上下文
- :return: Response响应对象
- """
- # 调用drf框架原生的异常处理方法
- response = drf_exception_handler(exc, context)
-
- if response is None:
- view = context['view']
- if isinstance(exc, DatabaseError) or isinstance(exc, RedisError):
- # 数据库异常
- logger.error('[%s] %s' % (view, exc))
- response = Response({'message': '服务器内部错误'}, status=status.HTTP_507_INSUFFICIENT_STORAGE)
-
- return response
- # rest_framework配置
- REST_FRAMEWORK = {
- 'EXCEPTION_HANDLER': 'meiduo_mall.utils.exceptions.exception_handler'
- }
'运行
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