OwusuBlessing
55 lines
1.6 KiB
Python
55 lines
1.6 KiB
Python
import logging
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from logging.handlers import RotatingFileHandler
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import os
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def setup_logger(
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name: str = "dronebot_logger",
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log_file: str = "logs/app.log",
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level: int = logging.DEBUG,
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max_bytes: int = 5 * 1024 * 1024, # 5 MB
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backup_count: int = 3
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) -> logging.Logger:
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"""
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Set up a logger that logs to both console and file.
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Args:
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name (str): Logger name
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log_file (str): Path to log file
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level (int): Logging level (e.g., logging.INFO, logging.DEBUG)
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max_bytes (int): Max size of each log file before rotation
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backup_count (int): Number of rotated logs to keep
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Returns:
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logging.Logger: Configured logger instance
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"""
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# Ensure log directory exists
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os.makedirs(os.path.dirname(log_file), exist_ok=True)
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# Create logger
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logger = logging.getLogger(name)
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logger.setLevel(level)
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logger.propagate = False # Avoid double logging
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if not logger.handlers:
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# Formatter
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formatter = logging.Formatter(
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"[%(asctime)s] %(levelname)s — %(name)s — %(message)s",
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datefmt="%Y-%m-%d %H:%M:%S"
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)
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# Console handler
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console_handler = logging.StreamHandler()
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console_handler.setFormatter(formatter)
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logger.addHandler(console_handler)
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# Rotating file handler
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file_handler = RotatingFileHandler(
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log_file, maxBytes=max_bytes, backupCount=backup_count
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)
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file_handler.setFormatter(formatter)
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logger.addHandler(file_handler)
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return logger
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logger = setup_logger() |