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73 lines
2.0 KiB
73 lines
2.0 KiB
from loguru import logger
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import os
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from functools import wraps
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from util.ConfigManager import myCongif
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'''
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@logger.catch() 异常捕获注解
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----
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TRACE 5
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DEBUG 10
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INFO 20
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SUCCESS 25
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WARNING 30
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ERROR 40
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CRITICAL 50
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----
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'''
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#singleton--使用装饰器来保障单一实例的好处是能够动态加载，但线程不安全
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def singleton(cls):
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instances = {}
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@wraps(cls)
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def get_instance(*args, **kwargs):
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if cls not in instances:
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instances[cls] = cls(*args, **kwargs)
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return instances[cls]
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return get_instance
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@singleton
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class LogHandler():
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def __init__(self, log_dir=myCongif.get_data('log_dir')):
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# 确保日志目录存在
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if not os.path.exists(log_dir):
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os.makedirs(log_dir)
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# 清除所有以前的处理器
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logger.remove()
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# 配置控制台输出
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logger.add(lambda msg: print(msg, end=""),
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format="{time:YYYY-MM-DD_HH:mm:ss}-{extra[caller]}-{level}:{message}",
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level=myCongif.get_data('show_log_level'))
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# 配置文件输出
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logger.add("logs/{time:YYYY-MM-DD}.log", rotation="00:00", retention="90 days",
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format="{time:YYYY-MM-DD_HH:mm:ss}-{extra[caller]}-{level}:{message}",
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level=myCongif.get_data('file_log_level'))
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def get_logger(self, caller):
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# 返回一个带有调用者信息的logger
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return logger.bind(caller=caller)
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# 示例类A
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class ClassA:
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def __init__(self):
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self.logger = LogHandler().get_logger("ClassA")
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def do_something(self):
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self.logger.warning("ClassA is doing something.")
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# 示例类B
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class ClassB:
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def __init__(self):
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self.logger = LogHandler().get_logger("ClassB")
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def do_something(self):
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self.logger.error("ClassB is doing something.")
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if __name__ == "__main__":
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a = ClassA()
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b = ClassB()
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r = myCongif.get_data('url')
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print(r)
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a.do_something()
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b.do_something()
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