101 lines
3.3 KiB
Python
101 lines
3.3 KiB
Python
import logging
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import logging.handlers
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import os
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from typing import Dict
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from config.settings import (
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LOG_DIR, LOG_SUBDIRS, LOG_LEVEL, LOG_FORMAT, LOG_DATE_FORMAT,
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get_log_file, ensure_log_directories
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)
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# Dictionary zur Speicherung der konfigurierten Logger
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_loggers: Dict[str, logging.Logger] = {}
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def setup_logging():
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"""Initialisiert das Logging-System und erstellt alle erforderlichen Verzeichnisse."""
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ensure_log_directories()
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# Root-Logger konfigurieren
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root_logger = logging.getLogger()
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root_logger.setLevel(getattr(logging, LOG_LEVEL))
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# Alle Handler entfernen
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for handler in root_logger.handlers[:]:
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root_logger.removeHandler(handler)
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# Formatter erstellen
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formatter = logging.Formatter(LOG_FORMAT, LOG_DATE_FORMAT)
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# Console Handler für alle Logs
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console_handler = logging.StreamHandler()
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console_handler.setLevel(getattr(logging, LOG_LEVEL))
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console_handler.setFormatter(formatter)
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root_logger.addHandler(console_handler)
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# File Handler für allgemeine App-Logs
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app_log_file = get_log_file("app")
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app_handler = logging.handlers.RotatingFileHandler(
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app_log_file, maxBytes=10*1024*1024, backupCount=5
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)
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app_handler.setLevel(getattr(logging, LOG_LEVEL))
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app_handler.setFormatter(formatter)
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root_logger.addHandler(app_handler)
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def get_logger(category: str) -> logging.Logger:
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"""
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Gibt einen konfigurierten Logger für eine bestimmte Kategorie zurück.
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Args:
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category: Log-Kategorie (app, scheduler, auth, jobs, printers, errors)
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Returns:
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logging.Logger: Konfigurierter Logger
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"""
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if category in _loggers:
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return _loggers[category]
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# Logger erstellen
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logger = logging.getLogger(f"myp.{category}")
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logger.setLevel(getattr(logging, LOG_LEVEL))
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# Verhindere doppelte Logs durch Parent-Logger
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logger.propagate = False
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# Formatter erstellen
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formatter = logging.Formatter(LOG_FORMAT, LOG_DATE_FORMAT)
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# Console Handler
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console_handler = logging.StreamHandler()
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console_handler.setLevel(getattr(logging, LOG_LEVEL))
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console_handler.setFormatter(formatter)
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logger.addHandler(console_handler)
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# File Handler für spezifische Kategorie
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log_file = get_log_file(category)
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file_handler = logging.handlers.RotatingFileHandler(
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log_file, maxBytes=10*1024*1024, backupCount=5
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)
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file_handler.setLevel(getattr(logging, LOG_LEVEL))
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file_handler.setFormatter(formatter)
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logger.addHandler(file_handler)
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# Error-Logs zusätzlich in errors.log schreiben
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if category != "errors":
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error_log_file = get_log_file("errors")
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error_handler = logging.handlers.RotatingFileHandler(
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error_log_file, maxBytes=10*1024*1024, backupCount=5
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)
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error_handler.setLevel(logging.ERROR)
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error_handler.setFormatter(formatter)
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logger.addHandler(error_handler)
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_loggers[category] = logger
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return logger
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def log_startup_info():
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"""Loggt Startup-Informationen."""
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app_logger = get_logger("app")
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app_logger.info("=" * 50)
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app_logger.info("MYP (Manage Your Printers) wird gestartet...")
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app_logger.info(f"Log-Verzeichnis: {LOG_DIR}")
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app_logger.info(f"Log-Level: {LOG_LEVEL}")
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app_logger.info("=" * 50) |