diff --git a/tests/storage/test_cleanup_extrems.py b/tests/storage/test_cleanup_extrems.py
index 6aa8b8b3c6..f4c81ef77d 100644
--- a/tests/storage/test_cleanup_extrems.py
+++ b/tests/storage/test_cleanup_extrems.py
@@ -15,7 +15,6 @@
import os.path
-from synapse.api.constants import EventTypes
from synapse.storage import prepare_database
from synapse.types import Requester, UserID
@@ -23,17 +22,12 @@ from tests.unittest import HomeserverTestCase
class CleanupExtremBackgroundUpdateStoreTestCase(HomeserverTestCase):
- """Test the background update to clean forward extremities table.
"""
- def make_homeserver(self, reactor, clock):
- # Hack until we understand why test_forked_graph_cleanup fails with v4
- config = self.default_config()
- config['default_room_version'] = '1'
- return self.setup_test_homeserver(config=config)
+ Test the background update to clean forward extremities table.
+ """
def prepare(self, reactor, clock, homeserver):
self.store = homeserver.get_datastore()
- self.event_creator = homeserver.get_event_creation_handler()
self.room_creator = homeserver.get_room_creation_handler()
# Create a test user and room
@@ -42,56 +36,6 @@ class CleanupExtremBackgroundUpdateStoreTestCase(HomeserverTestCase):
info = self.get_success(self.room_creator.create_room(self.requester, {}))
self.room_id = info["room_id"]
- def create_and_send_event(self, soft_failed=False, prev_event_ids=None):
- """Create and send an event.
-
- Args:
- soft_failed (bool): Whether to create a soft failed event or not
- prev_event_ids (list[str]|None): Explicitly set the prev events,
- or if None just use the default
-
- Returns:
- str: The new event's ID.
- """
- prev_events_and_hashes = None
- if prev_event_ids:
- prev_events_and_hashes = [[p, {}, 0] for p in prev_event_ids]
-
- event, context = self.get_success(
- self.event_creator.create_event(
- self.requester,
- {
- "type": EventTypes.Message,
- "room_id": self.room_id,
- "sender": self.user.to_string(),
- "content": {"body": "", "msgtype": "m.text"},
- },
- prev_events_and_hashes=prev_events_and_hashes,
- )
- )
-
- if soft_failed:
- event.internal_metadata.soft_failed = True
-
- self.get_success(
- self.event_creator.send_nonmember_event(self.requester, event, context)
- )
-
- return event.event_id
-
- def add_extremity(self, event_id):
- """Add the given event as an extremity to the room.
- """
- self.get_success(
- self.store._simple_insert(
- table="event_forward_extremities",
- values={"room_id": self.room_id, "event_id": event_id},
- desc="test_add_extremity",
- )
- )
-
- self.store.get_latest_event_ids_in_room.invalidate((self.room_id,))
-
def run_background_update(self):
"""Re run the background update to clean up the extremities.
"""
@@ -131,10 +75,16 @@ class CleanupExtremBackgroundUpdateStoreTestCase(HomeserverTestCase):
"""
# Create the room graph
- event_id_1 = self.create_and_send_event()
- event_id_2 = self.create_and_send_event(True, [event_id_1])
- event_id_3 = self.create_and_send_event(True, [event_id_2])
- event_id_4 = self.create_and_send_event(False, [event_id_3])
+ event_id_1 = self.create_and_send_event(self.room_id, self.user)
+ event_id_2 = self.create_and_send_event(
+ self.room_id, self.user, True, [event_id_1]
+ )
+ event_id_3 = self.create_and_send_event(
+ self.room_id, self.user, True, [event_id_2]
+ )
+ event_id_4 = self.create_and_send_event(
+ self.room_id, self.user, False, [event_id_3]
+ )
# Check the latest events are as expected
latest_event_ids = self.get_success(
@@ -154,12 +104,16 @@ class CleanupExtremBackgroundUpdateStoreTestCase(HomeserverTestCase):
Where SF* are soft failed, and with extremities of A and B
"""
# Create the room graph
- event_id_a = self.create_and_send_event()
- event_id_sf1 = self.create_and_send_event(True, [event_id_a])
- event_id_b = self.create_and_send_event(False, [event_id_sf1])
+ event_id_a = self.create_and_send_event(self.room_id, self.user)
+ event_id_sf1 = self.create_and_send_event(
+ self.room_id, self.user, True, [event_id_a]
+ )
+ event_id_b = self.create_and_send_event(
+ self.room_id, self.user, False, [event_id_sf1]
+ )
# Add the new extremity and check the latest events are as expected
- self.add_extremity(event_id_a)
+ self.add_extremity(self.room_id, event_id_a)
latest_event_ids = self.get_success(
self.store.get_latest_event_ids_in_room(self.room_id)
@@ -185,13 +139,19 @@ class CleanupExtremBackgroundUpdateStoreTestCase(HomeserverTestCase):
Where SF* are soft failed, and with extremities of A and B
"""
# Create the room graph
- event_id_a = self.create_and_send_event()
- event_id_sf1 = self.create_and_send_event(True, [event_id_a])
- event_id_sf2 = self.create_and_send_event(True, [event_id_sf1])
- event_id_b = self.create_and_send_event(False, [event_id_sf2])
+ event_id_a = self.create_and_send_event(self.room_id, self.user)
+ event_id_sf1 = self.create_and_send_event(
+ self.room_id, self.user, True, [event_id_a]
+ )
+ event_id_sf2 = self.create_and_send_event(
+ self.room_id, self.user, True, [event_id_sf1]
+ )
+ event_id_b = self.create_and_send_event(
+ self.room_id, self.user, False, [event_id_sf2]
+ )
# Add the new extremity and check the latest events are as expected
- self.add_extremity(event_id_a)
+ self.add_extremity(self.room_id, event_id_a)
latest_event_ids = self.get_success(
self.store.get_latest_event_ids_in_room(self.room_id)
@@ -227,16 +187,26 @@ class CleanupExtremBackgroundUpdateStoreTestCase(HomeserverTestCase):
"""
# Create the room graph
- event_id_a = self.create_and_send_event()
- event_id_b = self.create_and_send_event()
- event_id_sf1 = self.create_and_send_event(True, [event_id_a])
- event_id_sf2 = self.create_and_send_event(True, [event_id_a, event_id_b])
- event_id_sf3 = self.create_and_send_event(True, [event_id_sf1])
- self.create_and_send_event(True, [event_id_sf2, event_id_sf3]) # SF4
- event_id_c = self.create_and_send_event(False, [event_id_sf3])
+ event_id_a = self.create_and_send_event(self.room_id, self.user)
+ event_id_b = self.create_and_send_event(self.room_id, self.user)
+ event_id_sf1 = self.create_and_send_event(
+ self.room_id, self.user, True, [event_id_a]
+ )
+ event_id_sf2 = self.create_and_send_event(
+ self.room_id, self.user, True, [event_id_a, event_id_b]
+ )
+ event_id_sf3 = self.create_and_send_event(
+ self.room_id, self.user, True, [event_id_sf1]
+ )
+ self.create_and_send_event(
+ self.room_id, self.user, True, [event_id_sf2, event_id_sf3]
+ ) # SF4
+ event_id_c = self.create_and_send_event(
+ self.room_id, self.user, False, [event_id_sf3]
+ )
# Add the new extremity and check the latest events are as expected
- self.add_extremity(event_id_a)
+ self.add_extremity(self.room_id, event_id_a)
latest_event_ids = self.get_success(
self.store.get_latest_event_ids_in_room(self.room_id)
diff --git a/tests/storage/test_event_metrics.py b/tests/storage/test_event_metrics.py
new file mode 100644
index 0000000000..20a068f1fc
--- /dev/null
+++ b/tests/storage/test_event_metrics.py
@@ -0,0 +1,97 @@
+# -*- 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
+from synapse.types import Requester, UserID
+
+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 = Requester(user, None, False, None, None)
+
+ # 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: x.name == "synapse_forward_extremities",
+ list(REGISTRY.collect()),
+ )
+ )
+
+ # Check the values are what we want
+ buckets = {}
+ _count = 0
+ _sum = 0
+
+ for i in items[0].samples:
+ if i[0].endswith("_bucket"):
+ buckets[i[1]['le']] = i[2]
+ elif i[0].endswith("_count"):
+ _count = i[2]
+ elif i[0].endswith("_sum"):
+ _sum = i[2]
+
+ # 3 buckets, 2 with 2 extrems, 1 with 6 extrems (bucketed as 7), and
+ # +Inf which is all
+ self.assertEqual(
+ buckets,
+ {
+ 1.0: 0,
+ 2.0: 2,
+ 3.0: 0,
+ 5.0: 0,
+ 7.0: 1,
+ 10.0: 0,
+ 15.0: 0,
+ 20.0: 0,
+ 50.0: 0,
+ 100.0: 0,
+ 200.0: 0,
+ 500.0: 0,
+ "+Inf": 3,
+ },
+ )
+ # 3 rooms, with 10 total events
+ self.assertEqual(_count, 3)
+ self.assertEqual(_sum, 10)
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