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MentorRequest: export queued requests to Prometheus #76

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Aug 29, 2023
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MentorRequest: export queued requests to Prometheus #76

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8 changes: 6 additions & 2 deletions cogs/mentor_requests.py
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Original file line number Diff line number Diff line change
Expand Up @@ -23,7 +23,10 @@
"add_thead": "INSERT INTO track_threads VALUES (:track_slug, :message_id)",
}
PROM_TRACK_COUNT = prometheus_client.Gauge("mentor_requests_tracks", "Number of tracks")
PROM_REQUEST_COUNT = prometheus_client.Gauge("mentor_requests", "Number of requests")
ACTIVE_REQUESTS = prometheus_client.Gauge("mentor_requests", "Number of requests")
REQUEST_QUEUED = prometheus_client.Counter(
"mentor_request_queued", "Number of requests queued", ["track"],
)
PROM_UPDATE_HIST = prometheus_client.Histogram("mentor_requests_update", "Update requests")
PROM_UPDATE_TRACK_HIST = prometheus_client.Histogram(
"mentor_requests_update_track", "Update one track", ["track"],
Expand Down Expand Up @@ -111,6 +114,7 @@ async def update_track_requests(self, track: str) -> dict[str, str]:
"message_id": message.id,
}
self.conn.execute(QUERY["add_request"], data)
REQUEST_QUEUED.labels(track).inc()
return requests

@PROM_UPDATE_HIST.time()
Expand Down Expand Up @@ -166,7 +170,7 @@ async def update_mentor_requests(self) -> None:
except discord.errors.NotFound:
logger.info("Message not found; dropping from DB. %s", message.jump_url)
await asyncio.sleep(0.1)
PROM_REQUEST_COUNT.set(len(self.requests))
ACTIVE_REQUESTS.set(len(self.requests))
logger.debug("End update_mentor_requests()")

@tasks.loop(minutes=10)
Expand Down