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Allow moving account data and receipts streams off master (#9104)

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Erik Johnston 2021-01-18 15:47:59 +00:00 • committed by GitHub
parent f08ef64926
commit 6633a4015a
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27 changed files with 854 additions and 279 deletions
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35
synapse/replication/slave/storage/receipts.py
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@ -14,43 +14,10 @@
# See the License for the specific language governing permissions and
# limitations under the License.
from synapse.replication.tcp.streams import ReceiptsStream
from synapse.storage.database import DatabasePool
from synapse.storage.databases.main.receipts import ReceiptsWorkerStore
from ._base import BaseSlavedStore
from ._slaved_id_tracker import SlavedIdTracker
class SlavedReceiptsStore(ReceiptsWorkerStore, BaseSlavedStore):
def __init__(self, database: DatabasePool, db_conn, hs):
# We instantiate this first as the ReceiptsWorkerStore constructor
# needs to be able to call get_max_receipt_stream_id
self._receipts_id_gen = SlavedIdTracker(
db_conn, "receipts_linearized", "stream_id"
)
super().__init__(database, db_conn, hs)
def get_max_receipt_stream_id(self):
return self._receipts_id_gen.get_current_token()
def invalidate_caches_for_receipt(self, room_id, receipt_type, user_id):
self.get_receipts_for_user.invalidate((user_id, receipt_type))
self._get_linearized_receipts_for_room.invalidate_many((room_id,))
self.get_last_receipt_event_id_for_user.invalidate(
(user_id, room_id, receipt_type)
)
self._invalidate_get_users_with_receipts_in_room(room_id, receipt_type, user_id)
self.get_receipts_for_room.invalidate((room_id, receipt_type))
def process_replication_rows(self, stream_name, instance_name, token, rows):
if stream_name == ReceiptsStream.NAME:
self._receipts_id_gen.advance(instance_name, token)
for row in rows:
self.invalidate_caches_for_receipt(
row.room_id, row.receipt_type, row.user_id
)
self._receipts_stream_cache.entity_has_changed(row.room_id, token)
return super().process_replication_rows(stream_name, instance_name, token, rows)
pass