README.md

JsonLogger

• Simple Python Json Logger 一个使用起来非常简单的logger, 支持python原生接口

Required

python3

Usage

import logging
from json_logger import get_json_logger, JsonFormatter

logger = get_json_logger('JsonLogger')

Add handler and JsonFormatter

handler = logging.StreamHandler()
# 添加一个JsonFormatter
handler.formatter = JsonFormatter(
    {
       'asctime': '%(asctime)s',
       'level': '%(levelname)s',
       'message':'%(message)s'
    }
)
handler.setLevel(logging.INFO)

logger.addHandler(handler)

case 1

>>> logger.info('HelloWorld')
{"asctime": "2018-07-10 22:39:36,070", "level": "INFO", "message": {"msg": "HelloWorld"}}

case 2

class Score:
    def __str__(self):
        return 'score: 100'

player = {
    "name": "Rick",
    "male": True,
    "score_type": [int, float, object],
    "score": Score(),
}

>>> logger.info(player)
{"sctime": "2018-07-10 22:37:04,471", "level": "INFO", "message": {"msg": {"name": "Rick", "male": true, "score_type": ["<class 'int'>", "<class 'float'>", "<class 'object'>"], "score": "score: 100"}}}

case 3

>>> logger.info(man=player)
{"asctime": "2018-07-10 22:48:36,575", "level": "INFO", "message": {"man": {"name": "Rick", "male": true, "score_type": ["<class 'int'>", "<class 'float'>", "<class 'object'>"], "score": "score: 100"}}}

case 4

try:
    raise RuntimeError()
except:
    logger.exception() # add key traceback
{"asctime": "2018-07-10 22:37:44,652", "level": "ERROR", "message": {"traceback": ["Traceback (most recent call last):", "  File \"<stdin>\", line 3, in <module>", "RuntimeError"]}}