有人在Django中使用structlog
吗?我正在寻找一个代码示例,该如何集成Django日志记录(通过标准库完成)和structlog。
我已经尝试了"Rendering Using structlog-based Formatters Within logging"示例中的代码,仅作了一点点修改:
# From my settings.py, basically the same code as in the linked example
timestamper = structlog.processors.TimeStamper(fmt="%Y-%m-%d %H:%M:%S")
pre_chain = [
structlog.stdlib.add_log_level,
timestamper,
]
LOGGING = {
"version": 1,
"disable_existing_loggers": False,
"formatters": { ... }, # Exactly like in the linked example
"handlers": { ... }, # Ditto, but only "default" handler (no files)
"loggers": {
"django": {
"handlers": ["default"],
"level": "INFO",
},
# I also had "" logger here, with the same config as "django",
# but it's irrelevant for the example purposes.
}
}
# Same as in the example
structlog.configure(
processors=[
structlog.stdlib.add_log_level,
structlog.stdlib.PositionalArgumentsFormatter(),
timestamper,
structlog.processors.StackInfoRenderer(),
structlog.processors.format_exc_info,
structlog.stdlib.ProcessorFormatter.wrap_for_formatter,
],
context_class=dict,
logger_factory=structlog.stdlib.LoggerFactory(),
wrapper_class=structlog.stdlib.BoundLogger,
cache_logger_on_first_use=True,
)
但是,我最终遇到记录错误。这是对以404结尾的简单GET请求所发生情况的摘录
TypeError: not all arguments converted during string formatting
...
File "/usr/local/lib/python3.6/site-packages/django/core/handlers/base.py", line 152, in get_response
extra={'status_code': 404, 'request': request},
Message: '\x1b[2m2017-05-08 18:34:53\x1b[0m [\x1b[33m\x1b[1mwarning \x1b[0m] \x1b[1mNot Found: /favicon.ico\x1b[0m'
Arguments: ('/favicon.ico',)
我试图弄清楚到底发生了什么,但是在调试器中迷路了。
当然,我可以仅使用
structlog
进行应用程序日志记录,并保持标准库记录器不变。但是,我希望所有日志记录统一,因此我的应用程序的输出将是统一的,可以进行解析。我将不胜感激一个代码片段,该代码片段显示了如何将
structlog
与Django正确集成。 最佳答案
此错误最有可能在structlog 17.2中修复,应尽快发布:https://github.com/hynek/structlog/pull/117(随意发表评论或尝试解决问题即可)。