Django不会将日志写入文件

时间:2016-06-12 19:27:35

标签: django python-3.x logging

我有views.py日志的自定义配置,如下所示:

logger = logging.getLogger(__name__)
logger.setLevel(logging.DEBUG)

# Handlers
log_handlers = {
    "terminal": logging.StreamHandler(),
    "file_debug": logging.FileHandler("/var/log/eshot-api/{name}-{level}.log".format(name=__name__, level="DEBUG"), mode="w"),
    "file_error": logging.FileHandler("/var/log/eshot-api/{name}-{level}.log".format(name=__name__, level="ERROR"), mode="w")
}

log_handlers["terminal"].setLevel(logging.INFO)
log_handlers["file_debug"].setLevel(logging.DEBUG)
log_handlers["file_error"].setLevel(logging.ERROR)

# Formatters
log_formatters = {
    "terminal": logging.Formatter("[%(name)s]::[%(levelname)s]@[%(asctime)s]: %(message)s"),
    "file_debug": logging.Formatter("[%(levelname)s]@[%(asctime)s]: %(message)s"),
    "file_error": logging.Formatter("[%(asctime)s]: %(message)s")
}

for k, v in log_formatters.items():
    log_handlers[k].setFormatter(v)

我创建了一个名为/var/log/eshot-api的目录,并将chmod 777的权限授予该目录,这样就不会出现编写问题。

我还创建了如下功能:

def initial_log(request, method):
    logger.debug("{ip} requested {path} with {kwargs} in {method} method".format(ip=ipaddr(request), path=request.get_full_path(), kwargs=str(dict(request.GET)), method=method))
  

method参数是一个要传递的字符串" GET"或" POST"这个功能。

我在get的{​​{1}}函数的开头就把它放在了开头。但是,当我运行并刷新页面几次以生成一些日志并查看我的日志文件时,它们都是空的。

而且,我想提一下,这是我自己计算机中的开发服务器。

环境

  • django 1.9.6
  • ubuntu 14.04
  • python 3.5.1

1 个答案:

答案 0 :(得分:2)

检查您的settings.py是否有LOGGING = {...}设置,并确保disable_existing_loggers设置为False

LOGGING = {
    ...
    'disable_existing_loggers': False,
    ..
}

或完全删除LOGGING设置。并将处理程序添加到记录器:

logger.addHandler(log_handlers["file_debug"])

我也喜欢advise you to configure LOGGING in your settings.py

完整的工作示例

urls.py

from django.conf.urls import url
from .views import IndexView

urlpatterns = [
    url(r'^$', IndexView.as_view()),
]

views.py

import logging
from django.http import HttpResponse
from django.views.generic import View

logger = logging.getLogger(__name__)
logger.setLevel(logging.DEBUG)

# Handlers
log_handlers = {
    "terminal": logging.StreamHandler(),
    "file_debug": logging.FileHandler("/var/log/eshot-api/{name}-{level}.log".format(name=__name__, level="DEBUG"), mode="w"),
    "file_error": logging.FileHandler("/var/log/eshot-api/{name}-{level}.log".format(name=__name__, level="ERROR"), mode="w")
}

log_handlers["terminal"].setLevel(logging.INFO)
log_handlers["file_debug"].setLevel(logging.DEBUG)
log_handlers["file_error"].setLevel(logging.ERROR)

# Formatters
log_formatters = {
    "terminal": logging.Formatter("[%(name)s]::[%(levelname)s]@[%(asctime)s]: %(message)s"),
    "file_debug": logging.Formatter("[%(levelname)s]@[%(asctime)s]: %(message)s"),
    "file_error": logging.Formatter("[%(asctime)s]: %(message)s")
}

for k, v in log_formatters.items():
    log_handlers[k].setFormatter(v)

logger.addHandler(log_handlers['file_debug'])

class IndexView(View):
    def get(self, request):
        logger.debug("requested {path} with {kwargs} in method".format(path=request.get_full_path(), kwargs=str(dict(request.GET))))
        return HttpResponse('app:index')

settings.py

LOGGING = {
    'disable_existing_loggers': False,
}
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