DAY17Django之logging

LOGGING = {
    ‘version‘: 1,
    ‘disable_existing_loggers‘: False,
    ‘formatters‘: {
        ‘standard‘: {
            ‘format‘: ‘[%(asctime)s][%(threadName)s:%(thread)d][task_id:%(name)s][%(filename)s:%(lineno)d]‘
                      ‘[%(levelname)s][%(message)s]‘
        },
        ‘simple‘: {
            ‘format‘: ‘[%(levelname)s][%(asctime)s][%(filename)s:%(lineno)d]%(message)s‘
        },
        ‘collect‘: {
            ‘format‘: ‘%(message)s‘
        }
    },
    ‘filters‘: {
        ‘require_debug_true‘: {
            ‘()‘: ‘django.utils.log.RequireDebugTrue‘,
        },
    },
    ‘handlers‘: {
        ‘console‘: {
            ‘level‘: ‘DEBUG‘,
            ‘filters‘: [‘require_debug_true‘],  # 只有在Django debug为True时才在屏幕打印日志
            ‘class‘: ‘logging.StreamHandler‘,
            ‘formatter‘: ‘simple‘
        },
        ‘default‘: {
            ‘level‘: ‘INFO‘,
            ‘class‘: ‘logging.handlers.RotatingFileHandler‘,  # 保存到文件，自动切
            ‘filename‘: os.path.join(BASE_LOG_DIR, "xxx_info.log"),  # 日志文件
            ‘maxBytes‘: 1024 * 1024 * 50,  # 日志大小 50M
            ‘backupCount‘: 3,
            ‘formatter‘: ‘standard‘,
            ‘encoding‘: ‘utf-8‘,
        },
        ‘error‘: {
            ‘level‘: ‘ERROR‘,
            ‘class‘: ‘logging.handlers.RotatingFileHandler‘,  # 保存到文件，自动切
            ‘filename‘: os.path.join(BASE_LOG_DIR, "xxx_err.log"),  # 日志文件
            ‘maxBytes‘: 1024 * 1024 * 50,  # 日志大小 50M
            ‘backupCount‘: 5,
            ‘formatter‘: ‘standard‘,
            ‘encoding‘: ‘utf-8‘,
        },
        ‘collect‘: {
            ‘level‘: ‘INFO‘,
            ‘class‘: ‘logging.handlers.RotatingFileHandler‘,  # 保存到文件，自动切
            ‘filename‘: os.path.join(BASE_LOG_DIR, "xxx_collect.log"),
            ‘maxBytes‘: 1024 * 1024 * 50,  # 日志大小 50M
            ‘backupCount‘: 5,
            ‘formatter‘: ‘collect‘,
            ‘encoding‘: "utf-8"
        }
    },
    ‘loggers‘: {
       # 默认的logger应用如下配置
        ‘‘: {
            ‘handlers‘: [‘default‘, ‘console‘, ‘error‘],  # 上线之后可以把‘console‘移除
            ‘level‘: ‘DEBUG‘,
            ‘propagate‘: True,
        },
        # 名为 ‘collect‘的logger还单独处理
        ‘collect‘: {
            ‘handlers‘: [‘console‘, ‘collect‘],
            ‘level‘: ‘INFO‘,
        }
    },
}