python logging

# coonfig 版本
# create config
BASE_DIR = os.path.dirname(__file__)
BASE_LOG_DIR = os.path.join(BASE_DIR, "log")
if not os.path.exists(BASE_LOG_DIR):
    os.mkdir(BASE_LOG_DIR)
log_config = {
    'version': 1,
    'disable_existing_loggers': False,
    'loggers': {
        'django': {
            'handlers': ['TimedRotatingFileHandler'],
            'level': 'DEBUG',
            "propagate": True
        }
    },
    'handlers': {
        'console': {
            'class': 'logging.StreamHandler',
            "level": "DEBUG",
            "formatter": "simple"
        },
        'filehander': {
            'class': 'logging.FileHandler',
            'filename': 'log.log',
            "level": "WARNING",
            "formatter": "verbose"
        },
        'RotatingFileHandler': {
            'class': 'logging.handlers.RotatingFileHandler',
            'level': 'ERROR',
            'filename': os.path.join(BASE_LOG_DIR, "project_error.log"),  # 日志文件
            'maxBytes': 1024 * 1024 * 1024 * 1,  # 1GB
            'backupCount': 3,  # 备份数为3  xx.log --> xx.log.1 --> xx.log.2 --> xx.log.3
            'formatter': 'verbose',
            'encoding': 'utf-8',
        },  # 备份代码出错的地方
        'TimedRotatingFileHandler': {
            'class': 'logging.handlers.TimedRotatingFileHandler',
            'level': 'INFO',
            'filename': os.path.join(BASE_LOG_DIR, "project_info.log"),  # 日志文件
            'backupCount': 30,  # 备份数为  xx.log --> xx.log.1 --> xx.log.2 --> xx.log.3
            'when': 'D',
            'formatter': 'simple',
            'encoding': 'utf-8',
        },  # 备份日常的信息
    },
    'formatters': {
        'verbose': {
            'format': '[%(asctime)s][%(threadName)s:%(thread)d][task_id:%(name)s][%(filename)s:%(lineno)d]'
                      '[%(levelname)s][%(message)s]',
            'datefmt': '%Y-%m-%d %H:%M:%S'
        },
        'simple': {
            'format': '[%(levelname)s][%(asctime)s][%(filename)s:%(lineno)d]%(message)s',
            'datefmt': '%Y-%m-%d %H:%M:%S'
        }
    }
}
logging.config.dictConfig(log_config)

# create logger
logger = logging.getLogger('django')

# 'application' code
logger.debug('debug message')
logger.info('info message')
logger.warning('warn message')
logger.error('error message')
logger.critical('critical message')

#DJANGO
BASE_LOG_DIR = os.path.join(BASE_DIR, "log")
if not os.path.exists(BASE_LOG_DIR):
    os.mkdir(BASE_LOG_DIR)

LOGGING = {
    'version': 1,
    'disable_existing_loggers': False,
    'loggers': {
        'django.request': {  # 所有的请求信息
            'handlers': ['console'],
            'level': 'ERROR',
            'propagate': False,
        },
        'django.db.backends': {
            'handlers': ['RotatingFileHandler'],
            'level': 'ERROR',
            'propagate': False,
        }
    },
    'handlers': {
        'console': {
            'class': 'logging.StreamHandler',
            "level": "DEBUG",
            "formatter": "simple"
        },
        'filehander': {
            'class': 'logging.FileHandler',
            'filename': 'log.log',
            "level": "WARNING",
            "formatter": "verbose"
        },
        'RotatingFileHandler': {
            'class': 'logging.handlers.RotatingFileHandler',
            'level': 'ERROR',
            'filename': os.path.join(BASE_LOG_DIR, "project_error.log"),  # 日志文件
            'maxBytes': 1024 * 1024 * 1024 * 1,  # 1GB
            'backupCount': 3,  # 备份数为3  xx.log --> xx.log.1 --> xx.log.2 --> xx.log.3
            'formatter': 'verbose',
            'encoding': 'utf-8',
        },  # 备份代码出错的地方
        'TimedRotatingFileHandler': {
            'class': 'logging.handlers.TimedRotatingFileHandler',
            'level': 'INFO',
            'filename': os.path.join(BASE_LOG_DIR, "project_info.log"),  # 日志文件
            'backupCount': 30,  # 备份数为  xx.log --> xx.log.1 --> xx.log.2 --> xx.log.3
            'when': 'D',
            'formatter': 'simple',
            'encoding': 'utf-8',
        },  # 备份日常的信息
    },
    'formatters': {
        'verbose': {
            'format': '[%(asctime)s][%(threadName)s:%(thread)d][task_id:%(name)s][%(filename)s:%(lineno)d]'
                      '[%(levelname)s][%(message)s]',
            'datefmt': '%Y-%m-%d %H:%M:%S'
        },
        'simple': {
            'format': '[%(levelname)s][%(asctime)s][%(filename)s:%(lineno)d]%(message)s',
            'datefmt': '%Y-%m-%d %H:%M:%S'
        }
    }
}