Synnefo

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import logging

from django.conf import settings

from synnefo.util.dictconfig import dictConfig

class NullHandler(logging.Handler):

    def emit(self, record):

        pass

logging.NullHandler = NullHandler

def disable_unused_loggers():

    """Disable handlers that are not used by any logger"""

    logging = settings.LOGGING

    active_handlers = set()

    loggers = logging.get('loggers', {})

    for logger in loggers.values():

        active_handlers.update(logger.get('handlers', []))

    handlers = logging.get('handlers', {})

    for handler in handlers:

        if handler not in active_handlers:

            handlers[handler] = {'class': 'logging.NullHandler'}

disable_unused_loggers()

dictConfig(settings.LOGGING)

def getLogger(name):

    return logging.getLogger(name)