mirror of
https://git.anonymousland.org/anonymousland/synapse.git
synced 2024-12-26 22:59:24 -05:00
84 lines
3.4 KiB
Python
84 lines
3.4 KiB
Python
# -*- coding: utf-8 -*-
|
|
# Copyright 2019 The Matrix.org Foundation C.I.C.
|
|
#
|
|
# Licensed under the Apache License, Version 2.0 (the 'License');
|
|
# you may not use this file except in compliance with the License.
|
|
# You may obtain a copy of the License at
|
|
#
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# Unless required by applicable law or agreed to in writing, software
|
|
# distributed under the License is distributed on an 'AS IS' BASIS,
|
|
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
# See the License for the specific language governing permissions and
|
|
# limitations under the License.
|
|
|
|
from synapse.metrics import REGISTRY, generate_latest
|
|
from synapse.types import UserID, create_requester
|
|
|
|
from tests.unittest import HomeserverTestCase
|
|
|
|
|
|
class ExtremStatisticsTestCase(HomeserverTestCase):
|
|
def test_exposed_to_prometheus(self):
|
|
"""
|
|
Forward extremity counts are exposed via Prometheus.
|
|
"""
|
|
room_creator = self.hs.get_room_creation_handler()
|
|
|
|
user = UserID("alice", "test")
|
|
requester = create_requester(user)
|
|
|
|
# Real events, forward extremities
|
|
events = [(3, 2), (6, 2), (4, 6)]
|
|
|
|
for event_count, extrems in events:
|
|
info, _ = self.get_success(room_creator.create_room(requester, {}))
|
|
room_id = info["room_id"]
|
|
|
|
last_event = None
|
|
|
|
# Make a real event chain
|
|
for i in range(event_count):
|
|
ev = self.create_and_send_event(room_id, user, False, last_event)
|
|
last_event = [ev]
|
|
|
|
# Sprinkle in some extremities
|
|
for i in range(extrems):
|
|
ev = self.create_and_send_event(room_id, user, False, last_event)
|
|
|
|
# Let it run for a while, then pull out the statistics from the
|
|
# Prometheus client registry
|
|
self.reactor.advance(60 * 60 * 1000)
|
|
self.pump(1)
|
|
|
|
items = list(
|
|
filter(
|
|
lambda x: b"synapse_forward_extremities_" in x,
|
|
generate_latest(REGISTRY, emit_help=False).split(b"\n"),
|
|
)
|
|
)
|
|
|
|
expected = [
|
|
b'synapse_forward_extremities_bucket{le="1.0"} 0.0',
|
|
b'synapse_forward_extremities_bucket{le="2.0"} 2.0',
|
|
b'synapse_forward_extremities_bucket{le="3.0"} 2.0',
|
|
b'synapse_forward_extremities_bucket{le="5.0"} 2.0',
|
|
b'synapse_forward_extremities_bucket{le="7.0"} 3.0',
|
|
b'synapse_forward_extremities_bucket{le="10.0"} 3.0',
|
|
b'synapse_forward_extremities_bucket{le="15.0"} 3.0',
|
|
b'synapse_forward_extremities_bucket{le="20.0"} 3.0',
|
|
b'synapse_forward_extremities_bucket{le="50.0"} 3.0',
|
|
b'synapse_forward_extremities_bucket{le="100.0"} 3.0',
|
|
b'synapse_forward_extremities_bucket{le="200.0"} 3.0',
|
|
b'synapse_forward_extremities_bucket{le="500.0"} 3.0',
|
|
# per https://docs.google.com/document/d/1KwV0mAXwwbvvifBvDKH_LU1YjyXE_wxCkHNoCGq1GX0/edit#heading=h.wghdjzzh72j9,
|
|
# "inf" is valid: "this includes variants such as inf"
|
|
b'synapse_forward_extremities_bucket{le="inf"} 3.0',
|
|
b"# TYPE synapse_forward_extremities_gcount gauge",
|
|
b"synapse_forward_extremities_gcount 3.0",
|
|
b"# TYPE synapse_forward_extremities_gsum gauge",
|
|
b"synapse_forward_extremities_gsum 10.0",
|
|
]
|
|
self.assertEqual(items, expected)
|