mirror of https://github.com/watcha-fr/synapse
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
88 lines
2.7 KiB
88 lines
2.7 KiB
#
|
|
# This file is licensed under the Affero General Public License (AGPL) version 3.
|
|
#
|
|
# Copyright 2022 The Matrix.org Foundation C.I.C
|
|
# Copyright (C) 2023 New Vector, Ltd
|
|
#
|
|
# This program is free software: you can redistribute it and/or modify
|
|
# it under the terms of the GNU Affero General Public License as
|
|
# published by the Free Software Foundation, either version 3 of the
|
|
# License, or (at your option) any later version.
|
|
#
|
|
# See the GNU Affero General Public License for more details:
|
|
# <https://www.gnu.org/licenses/agpl-3.0.html>.
|
|
#
|
|
# Originally licensed under the Apache License, Version 2.0:
|
|
# <http://www.apache.org/licenses/LICENSE-2.0>.
|
|
#
|
|
# [This file includes modifications made by New Vector Limited]
|
|
#
|
|
#
|
|
from typing import TYPE_CHECKING
|
|
|
|
import attr
|
|
|
|
from synapse.metrics.background_process_metrics import run_as_background_process
|
|
|
|
if TYPE_CHECKING:
|
|
from synapse.server import HomeServer
|
|
|
|
from prometheus_client import Gauge
|
|
|
|
# Gauge to expose daily active users metrics
|
|
current_dau_gauge = Gauge(
|
|
"synapse_admin_daily_active_users",
|
|
"Current daily active users count",
|
|
)
|
|
|
|
|
|
@attr.s(auto_attribs=True)
|
|
class CommonUsageMetrics:
|
|
"""Usage metrics shared between the phone home stats and the prometheus exporter."""
|
|
|
|
daily_active_users: int
|
|
|
|
|
|
class CommonUsageMetricsManager:
|
|
"""Collects common usage metrics."""
|
|
|
|
def __init__(self, hs: "HomeServer") -> None:
|
|
self._store = hs.get_datastores().main
|
|
self._clock = hs.get_clock()
|
|
|
|
async def get_metrics(self) -> CommonUsageMetrics:
|
|
"""Get the CommonUsageMetrics object. If no collection has happened yet, do it
|
|
before returning the metrics.
|
|
|
|
Returns:
|
|
The CommonUsageMetrics object to read common metrics from.
|
|
"""
|
|
return await self._collect()
|
|
|
|
async def setup(self) -> None:
|
|
"""Keep the gauges for common usage metrics up to date."""
|
|
run_as_background_process(
|
|
desc="common_usage_metrics_update_gauges", func=self._update_gauges
|
|
)
|
|
self._clock.looping_call(
|
|
run_as_background_process,
|
|
5 * 60 * 1000,
|
|
desc="common_usage_metrics_update_gauges",
|
|
func=self._update_gauges,
|
|
)
|
|
|
|
async def _collect(self) -> CommonUsageMetrics:
|
|
"""Collect the common metrics and either create the CommonUsageMetrics object to
|
|
use if it doesn't exist yet, or update it.
|
|
"""
|
|
dau_count = await self._store.count_daily_users()
|
|
|
|
return CommonUsageMetrics(
|
|
daily_active_users=dau_count,
|
|
)
|
|
|
|
async def _update_gauges(self) -> None:
|
|
"""Update the Prometheus gauges."""
|
|
metrics = await self._collect()
|
|
|
|
current_dau_gauge.set(float(metrics.daily_active_users))
|
|
|