added prometheus exporter
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5 changed files with 139 additions and 2 deletions
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@ -1,13 +1,15 @@
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from fastapi import FastAPI, HTTPException, WebSocket, WebSocketDisconnect, APIRouter
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from fastapi.responses import Response
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from typing import List
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from models import CreateOrderRequest, Order, DrinkType, MateType
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from database import db
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from websocket_manager import websocket_manager
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from prometheus_metrics import drink_metrics, CONTENT_TYPE_LATEST
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import json
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app = FastAPI(
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title="Tschunk Order API",
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description="Eine RESTful API für Tschunk-Bestellungen mit WebSocket-Unterstützung",
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description="Eine RESTful API für Tschunk-Bestellungen mit WebSocket-Unterstützung und Prometheus-Metriken",
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version="1.0.0"
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)
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@ -129,6 +131,28 @@ async def get_available_drinks():
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}
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@api_router.get("/stats/drinks")
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async def get_drink_statistics():
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"""
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Gibt die Statistiken der verkauften Getränke zurück.
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"""
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return drink_metrics.get_stats()
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@app.get("/metrics")
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async def get_prometheus_metrics():
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"""
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Prometheus-Metriken-Endpunkt.
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Gibt die Metriken im Prometheus-Format zurück:
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- tschunk_drinks_sold_total: Anzahl verkaufter Getränke nach Typ und Mate-Sorte
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"""
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return Response(
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content=drink_metrics.get_metrics(),
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media_type=CONTENT_TYPE_LATEST
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)
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# API Router zur App hinzufügen
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app.include_router(api_router)
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