Lars
fa653be031
Adds env overrides for log size and backup count, and documents them for operators. Drops noisy uvicorn/httpx/qdrant lines to WARNING so logs stay readable. Co-authored-by: Cursor <cursoragent@cursor.com>
79 lines
3.0 KiB
Python
79 lines
3.0 KiB
Python
import logging
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import os
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from logging.handlers import RotatingFileHandler
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# Umgebungsvariablen für Log-Begrenzung (weniger Zeilen, bessere Auswertbarkeit)
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# LOG_LEVEL: INFO | WARNING | ERROR | DEBUG (Default: INFO, oder DEBUG wenn DEBUG=true)
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# LOG_MAX_BYTES: Max. Größe einer Log-Datei in Bytes (Default: 1MB)
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# LOG_BACKUP_COUNT: Anzahl rotierter Backups (Default: 2)
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_LOG_LEVEL_MAP = {
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"debug": logging.DEBUG,
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"info": logging.INFO,
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"warning": logging.WARNING,
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"error": logging.ERROR,
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}
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# Laute Bibliotheken: nur WARNING+ in Datei/Konsole, reduziert Zeilen deutlich
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_NOISY_LOGGERS = ("uvicorn", "uvicorn.access", "httpx", "httpcore", "qdrant_client")
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def setup_logging(log_level: int = None):
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"""
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Konfiguriert das Logging-System mit File- und Console-Handler.
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WP-24c v4.4.0-DEBUG: Unterstützt DEBUG-Level für End-to-End Tracing.
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Log-Auswertbarkeit: Rotation und LOG_LEVEL begrenzen Dateigröße/Zeilen.
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Args:
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log_level: Optionales Log-Level (logging.DEBUG, logging.INFO, etc.)
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Falls nicht gesetzt: LOG_LEVEL env, sonst DEBUG env, sonst INFO.
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"""
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# 1. Log-Level bestimmen (LOG_LEVEL hat Vorrang vor DEBUG)
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if log_level is None:
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env_level = (os.getenv("LOG_LEVEL") or "").strip().lower()
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if env_level and env_level in _LOG_LEVEL_MAP:
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log_level = _LOG_LEVEL_MAP[env_level]
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else:
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debug_mode = os.getenv("DEBUG", "false").lower() == "true"
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log_level = logging.DEBUG if debug_mode else logging.INFO
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# 2. Log-Verzeichnis erstellen (falls nicht vorhanden)
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log_dir = "logs"
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if not os.path.exists(log_dir):
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os.makedirs(log_dir)
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log_file = os.path.join(log_dir, "mindnet.log")
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# 3. Formatter definieren (Zeitstempel | Level | Modul | Nachricht)
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formatter = logging.Formatter(
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'%(asctime)s | %(levelname)-8s | %(name)s | %(message)s',
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datefmt='%Y-%m-%d %H:%M:%S'
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)
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# 4. Rotation: kleinere Dateien = weniger Zeilen pro Datei, bessere Auswertbarkeit
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max_bytes = int(os.getenv("LOG_MAX_BYTES", str(1 * 1024 * 1024))) # Default 1 MB
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backup_count = int(os.getenv("LOG_BACKUP_COUNT", "2"))
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file_handler = RotatingFileHandler(
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log_file, maxBytes=max_bytes, backupCount=backup_count, encoding='utf-8'
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)
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file_handler.setFormatter(formatter)
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file_handler.setLevel(log_level)
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# 5. Stream Handler: Schreibt weiterhin auf die Konsole
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console_handler = logging.StreamHandler()
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console_handler.setFormatter(formatter)
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console_handler.setLevel(log_level)
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# 6. Root Logger konfigurieren
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logging.basicConfig(
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level=log_level,
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handlers=[file_handler, console_handler],
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force=True
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)
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# 7. Laute Bibliotheken drosseln (weniger Zeilen bei uvicorn/httpx/qdrant)
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for name in _NOISY_LOGGERS:
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logging.getLogger(name).setLevel(logging.WARNING)
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level_name = logging.getLevelName(log_level)
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logging.info(f"📝 Logging initialized (Level: {level_name}). File: {log_file}, maxBytes={max_bytes}, backups={backup_count}") |