97 lines
3.5 KiB
Python
97 lines
3.5 KiB
Python
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# Copyright 2021 The Matrix.org Foundation C.I.C.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import json
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from synapse.logging.context import LoggingContext
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from synapse.storage.databases.main.events_worker import EventsWorkerStore
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from tests import unittest
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class HaveSeenEventsTestCase(unittest.HomeserverTestCase):
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def prepare(self, reactor, clock, hs):
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self.store: EventsWorkerStore = hs.get_datastore()
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# insert some test data
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for rid in ("room1", "room2"):
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self.get_success(
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self.store.db_pool.simple_insert(
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"rooms",
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{"room_id": rid, "room_version": 4},
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)
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)
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for idx, (rid, eid) in enumerate(
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(
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("room1", "event10"),
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("room1", "event11"),
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("room1", "event12"),
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("room2", "event20"),
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)
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):
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self.get_success(
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self.store.db_pool.simple_insert(
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"events",
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{
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"event_id": eid,
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"room_id": rid,
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"topological_ordering": idx,
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"stream_ordering": idx,
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"type": "test",
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"processed": True,
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"outlier": False,
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},
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)
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)
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self.get_success(
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self.store.db_pool.simple_insert(
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"event_json",
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{
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"event_id": eid,
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"room_id": rid,
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"json": json.dumps({"type": "test", "room_id": rid}),
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"internal_metadata": "{}",
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"format_version": 3,
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},
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)
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)
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def test_simple(self):
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with LoggingContext(name="test") as ctx:
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res = self.get_success(
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self.store.have_seen_events("room1", ["event10", "event19"])
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)
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self.assertEquals(res, {"event10"})
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# that should result in a single db query
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self.assertEquals(ctx.get_resource_usage().db_txn_count, 1)
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# a second lookup of the same events should cause no queries
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with LoggingContext(name="test") as ctx:
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res = self.get_success(
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self.store.have_seen_events("room1", ["event10", "event19"])
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)
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self.assertEquals(res, {"event10"})
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self.assertEquals(ctx.get_resource_usage().db_txn_count, 0)
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def test_query_via_event_cache(self):
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# fetch an event into the event cache
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self.get_success(self.store.get_event("event10"))
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# looking it up should now cause no db hits
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with LoggingContext(name="test") as ctx:
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res = self.get_success(self.store.have_seen_events("room1", ["event10"]))
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self.assertEquals(res, {"event10"})
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self.assertEquals(ctx.get_resource_usage().db_txn_count, 0)
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