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41 lines
1.1 KiB
Python
41 lines
1.1 KiB
Python
import logging
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from logging.handlers import RotatingFileHandler
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import os
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# Create a formatter and set it for the handler
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formatter = logging.Formatter("%(asctime)s %(levelname)s %(name)s - %(message)s")
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# Create a rotating file handler
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file_handler = RotatingFileHandler(
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"iti-flask.log", encoding="utf-8", maxBytes=10 * 1024 * 1024, backupCount=5
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)
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file_handler.setLevel(logging.INFO)
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file_handler.setFormatter(formatter)
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def setup_logger(name):
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logger = logging.getLogger(name)
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if logger.handlers:
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return logger
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logger.setLevel(logging.DEBUG)
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console_handler = logging.StreamHandler()
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console_handler.setLevel(logging.DEBUG)
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console_handler.setFormatter(formatter)
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logger.addHandler(console_handler)
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# Add the handler to the logger if it hasn't been added yet
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if os.getenv("FLASK_ENV", "dev") in ["prod", "production"]:
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logger.addHandler(file_handler)
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# 防止日志传播到父 logger
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logger.propagate = False
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return logger
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def init_logger(app):
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if os.getenv("FLASK_ENV", "dev") in ["prod", "production"]:
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app.logger.addHandler(file_handler)
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