exception&log

TP_API/settings.py

@@ -158,6 +158,7 @@ REST_FRAMEWORK = {
     'DATETIME_FORMAT': "%Y-%m-%d %H:%M:%S",
     'DATE_FORMAT': "%Y-%m-%d",
     'DEFAULT_FILTER_BACKENDS': ['django_filters.rest_framework.DjangoFilterBackend'],
+    'EXCEPTION_HANDLER': 'app.exception.exception_handler',
 }
 
 # 配置日志

app/exception.py

@@ -0,0 +1,23 @@
+import logging
+from rest_framework.views import exception_handler as drf_exception_handler  # drf原生处理异常函数取别名
+from rest_framework.views import Response
+from rest_framework import status
+
+
+logger = logging.getLogger('mylogger')
+
+
+def exception_handler(exc, context):
+    # drf的exception_handler做基础处理
+    response = drf_exception_handler(exc, context)
+    # 为空，进行自定义二次处理
+    logger.error(str(exc))
+    if response is None:
+        # print(exc)        # 错误原因
+        # print(context)    # 错误信息
+        print('%s - %s - %s' % (context['view'], context['request'].method, exc))
+        return Response({
+            'detail': '服务器错误'
+        }, status=status.HTTP_500_INTERNAL_SERVER_ERROR, exception=True)
+    return response
+