Registrador de banco de dados python personalizado, com importação circular
Eu estou tentando criar meu próprio manipulador de log para log para modelos de db, que estende logging.Handler
import logging
from logging import Handler
from logger.models import SearchLog
class DBHandler(Handler,object):
model = None
def __init__(self, model):
super(DBHandler, self).__init__()
mod = __import__(model)
components = name.split('.')
for comp in components[1:]:
mod = getattr(mod, comp)
self.model = mod
def emit(self,record):
log_entry = self.model(level=record.levelname, message=record.msg)
log_entry.save()
e esta é a configuração do log:
'db_search_log':{
'level': 'INFO',
'class': 'db_logger.handlers.DBHandler',
'model': 'db_logger.models.SearchLog',
'formatter': 'verbose',
}
no entanto estou recebendo o seguinte erro, veja stacktrace:
Traceback (most recent call last):
File "manage.py", line 10, in <module>
execute_from_command_line(sys.argv)
File "/home/james/virtualenv/hydrogen/local/lib/python2.7/site-packages/django/core/management/__init__.py", line 443, in execute_from_command_line
utility.execute()
File "/home/james/virtualenv/hydrogen/local/lib/python2.7/site-packages/django/core/management/__init__.py", line 382, in execute
self.fetch_command(subcommand).run_from_argv(self.argv)
File "/home/james/virtualenv/hydrogen/local/lib/python2.7/site-packages/django/core/management/__init__.py", line 252, in fetch_command
app_name = get_commands()[subcommand]
File "/home/james/virtualenv/hydrogen/local/lib/python2.7/site-packages/django/core/management/__init__.py", line 101, in get_commands
apps = settings.INSTALLED_APPS
File "/home/james/virtualenv/hydrogen/local/lib/python2.7/site-packages/django/utils/functional.py", line 184, in inner
self._setup()
File "/home/james/virtualenv/hydrogen/local/lib/python2.7/site-packages/django/conf/__init__.py", line 42, in _setup
self._wrapped = Settings(settings_module)
File "/home/james/virtualenv/hydrogen/local/lib/python2.7/site-packages/django/conf/__init__.py", line 135, in __init__
logging_config_func(self.LOGGING)
File "/usr/lib/python2.7/logging/config.py", line 777, in dictConfig
dictConfigClass(config).configure()
File "/usr/lib/python2.7/logging/config.py", line 575, in configure
'%r: %s' % (name, e))
ValueError: Unable to configure handler 'db_search_log': Unable to configure handler 'db_search_log': 'module' object has no attribute 'handlers'
▾
db_logger/
__init__.py
__init__.pyc
handlers.py
handlers.pyc
log_handlers.pyc
models.py
models.pyc
router.py
router.pyc
tests.py
views.py
Graças a @istruble apontou que isso é devido a importações circulares de configurações, como posso evitá-lo e ainda logar aos modelos de banco de dados?