def setup_logger(level, logdir, service_name):
# process level
if isinstance(level, bool) and level is True:
level = logging.DEBUG
else:
level = logging.INFO
# clear logging default handlers
logging.getLogger().handlers.clear()
logger.handlers.clear()
# add logger format
formatter = logging.Formatter(FORMAT, TIMESTAMP_FORMAT)
# set logger handler
if level == logging.INFO:
# add rotaing file handler
log_file_name = 'logger-%s.log' % service_name
log_file_str = os.path.join(logdir, log_file_name)
file_handler = RotatingFileHandler(filename=log_file_str,
maxBytes=1024 * 1024 * 50,
backupCount=5,
encoding='utf-8')
file_handler.suffix = "_%Y-%m-%d_%H.log"
file_handler.setFormatter(formatter)
logger.addHandler(file_handler)
# default console handler
console_handler = logging.StreamHandler()
console_handler.setLevel(logging.NOTSET)
console_handler.setFormatter(formatter)
logger.addHandler(console_handler)
# set level
logger.setLevel(level)
def get_logger_bak(name):
if os.path.exists(LOG_PATH):
pass
else:
os.mkdir(LOG_PATH)
format = u'%(asctime)s\t%(levelname)s\t%(filename)s:%(lineno)d\t%(message)s'
# logger.setLevel(logging.DEBUG)
# new file every minute
# rotation_logging_handler = TimedRotatingFileHandler(LOG_PATH+'/'+LOG_FILEBASENAME,
# when='MIDNIGHT',
# interval=1,
# backupCount=3)
rotation_logging_handler = RotatingFileHandler(
"%s/%s" % (LOG_PATH, LOG_FILEBASENAME),
mode='a',
maxBytes=10 * 1024, # maxBytes=10*1024*1024, #MB
backupCount=3, #keep total file number
encoding=None,
delay=0)
rotation_logging_handler.setLevel(logging.DEBUG)
rotation_logging_handler.setFormatter(logging.Formatter(format))
rotation_logging_handler.suffix = '%Y%m%d'
#rotation_logging_handler.namer = get_filename(LOG_PATH+'/'+LOG_FILEBASENAME)
logger = logging.getLogger()
logger.addHandler(rotation_logging_handler)
return logger
def getLogger(logname, name, print_flag=True):
# 创建一个logger
lg = logging.getLogger(name)
lg.setLevel(logging.DEBUG)
# 创建一个handler，用于写入日志文件,日期滚动，保存七天
# fh = TimedRotatingFileHandler(filename=logname, when="D", interval=1, backupCount=7, encoding='utf-8')
# 按大小保存，保存300M，保留一份
fh = RotatingFileHandler(filename=logname,
maxBytes=1024 * 1024 * 300,
backupCount=1,
encoding='utf-8')
# fh = logging.FileHandler(logname, encoding='utf-8')
fh.setLevel(logging.DEBUG)
# 设置日志名
fh.suffix = "%Y-%m-%d"
# 定义handler的输出格式
formatter = logging.Formatter('%(asctime)s - %(levelname)s - %(message)s')
fh.setFormatter(formatter)
# 给logger添加handler
lg.addHandler(fh)
# 再创建一个handler，用于输出到控制台
if print_flag:
ch = logging.StreamHandler()
ch.setLevel(logging.DEBUG)
ch.setFormatter(formatter)
lg.addHandler(ch)
return lg
def initLogger():
logname = getProjectRelativePath("app.log")
handler = RotatingFileHandler(logname,
mode="w",
maxBytes=100000,
backupCount=1)
handler.suffix = "%Y%m%d"
logging.basicConfig(
format='%(asctime)s - %(name)s - %(levelname)s - %(message)s',
level=logging.INFO,
handlers=[handler])
if os.path.isfile(logname): # log already exists, roll over!
handler.doRollover()
def init_logger_file():
if Options["log"]["to_file"]:
filename = Options["log"]["filename"]
os.makedirs(os.path.dirname(filename), exist_ok=True)
formatter = logging.Formatter(
fmt="%(asctime)s %(levelname)-8s %(message)s",
datefmt="%Y-%m-%d %H:%M:%S")
handler = RotatingFileHandler(os.path.abspath(
Options["log"]["filename"]),
mode='a',
backupCount=100)
handler.setFormatter(formatter)
handler.suffix = '%Y%m%d'
logger.addHandler(handler)
handler.doRollover()
import logging
from logging.handlers import TimedRotatingFileHandler, RotatingFileHandler
# init logging
logging.basicConfig()
logger = logging.getLogger()
logger.setLevel(logging.DEBUG)
# the path of logger
logs_path = ".\\logs\\"
fh = RotatingFileHandler(filename=logs_path + "log.log", maxBytes=500, encoding='utf-8')
formatter = logging.Formatter('%(asctime)s - [%(filename)s-%(funcName)s-%(lineno)d]-%(process)d-%(processName)s\
-%(thread)d-%(threadName)s]: %(message)s')
fh.setFormatter(fmt=formatter)
fh.suffix = "%y-%m-%d.log"
fh.setLevel(logging.INFO)
logger.addHandler(fh)
