46 lines
1.4 KiB
Python
46 lines
1.4 KiB
Python
#!/usr/bin/env python
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# -*- encoding: utf-8 -*-
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"""
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Topic: sample
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Filter(logname)，只允许来自logname或其子日志的消息通过
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app.net是app的子日志
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消息传播propagate和分层记录器：消息会传播给父记录器
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log.propagate属性获取是否传播标志
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"""
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import logging
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import logging.handlers as handlers
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import logging.config as config
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__author__ = 'Xiong Neng'
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# 模块基本用_，类级别用__
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_log = logging.getLogger('app.' + __name__)
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class FilterFunc(logging.Filter):
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def __init__(self, name):
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super().__init__()
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self.funcname = name
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def filter(self, record):
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if record.funcName == self.funcname: return False
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def my_log():
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host = '10.0.0.175'
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port = 8080
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# 不要用 'xxxx' % (aa, bb)去手动格式化消息
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_log.error('error to connect to %s:%d', host, port)
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_log.addFilter(FilterFunc('foo')) # 将忽略来自foo()函数的所有消息
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lgg = logging.getLogger('app.web.client')
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lgg.propagate = False # 关闭传播属性
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lgg.error('do you see me?') # 但是还是可以看到
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lgg.setLevel(logging.CRITICAL)
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lgg.error('now you see me?')
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logging.disable(logging.DEBUG) # 全局关闭某个级别
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# 使用log配置文件，在main函数中执行一次即可
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config.fileConfig('applogcfg.ini')
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if __name__ == '__main__':
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my_log()
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