47 lines
1.4 KiB
Python
47 lines
1.4 KiB
Python
import logging
|
|
from logging.handlers import RotatingFileHandler
|
|
import sys
|
|
|
|
|
|
class SingletonMeta(type):
|
|
_instances = {}
|
|
|
|
def __call__(cls, *args, **kwargs):
|
|
if cls not in cls._instances:
|
|
cls._instances[cls] = super(SingletonMeta, cls).__call__(*args, **kwargs)
|
|
return cls._instances[cls]
|
|
|
|
|
|
class LoggingManager(metaclass=SingletonMeta):
|
|
def __init__(self, log_file):
|
|
if not hasattr(self, "logger"):
|
|
self.log_file = log_file
|
|
self.logger = logging.getLogger("scraper")
|
|
self.logger.setLevel(logging.DEBUG)
|
|
|
|
file_handler = RotatingFileHandler(
|
|
self.log_file, maxBytes=1024 * 1024 * 5, backupCount=5
|
|
)
|
|
file_handler.setLevel(logging.DEBUG)
|
|
|
|
stream_handler = logging.StreamHandler(sys.stdout)
|
|
stream_handler.setLevel(logging.DEBUG)
|
|
|
|
formatter = logging.Formatter(
|
|
"%(asctime)s - %(name)s - %(levelname)s - %(message)s"
|
|
)
|
|
file_handler.setFormatter(formatter)
|
|
stream_handler.setFormatter(formatter)
|
|
|
|
self.logger.addHandler(file_handler)
|
|
self.logger.addHandler(stream_handler)
|
|
|
|
def log(self, message):
|
|
self.logger.debug(message)
|
|
|
|
def error(self, message):
|
|
self.logger.error(message)
|
|
|
|
def info(self, message):
|
|
self.logger.info(message)
|