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842 lines
29 KiB
Python
842 lines
29 KiB
Python
# Copyright 2014-2016 OpenMarket Ltd
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# Copyright 2018 New Vector Ltd
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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 logging
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from typing import (
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TYPE_CHECKING,
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Any,
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Collection,
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Dict,
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Iterable,
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List,
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Optional,
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Tuple,
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cast,
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)
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from synapse.api.constants import EduTypes, ReceiptTypes
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from synapse.replication.slave.storage._slaved_id_tracker import SlavedIdTracker
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from synapse.replication.tcp.streams import ReceiptsStream
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from synapse.storage._base import SQLBaseStore, db_to_json, make_in_list_sql_clause
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from synapse.storage.database import (
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DatabasePool,
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LoggingDatabaseConnection,
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LoggingTransaction,
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)
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from synapse.storage.engines import PostgresEngine
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from synapse.storage.engines._base import IsolationLevel
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from synapse.storage.util.id_generators import (
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AbstractStreamIdTracker,
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MultiWriterIdGenerator,
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StreamIdGenerator,
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)
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from synapse.types import JsonDict
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from synapse.util import json_encoder
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from synapse.util.caches.descriptors import cached, cachedList
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from synapse.util.caches.stream_change_cache import StreamChangeCache
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if TYPE_CHECKING:
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from synapse.server import HomeServer
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logger = logging.getLogger(__name__)
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class ReceiptsWorkerStore(SQLBaseStore):
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def __init__(
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self,
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database: DatabasePool,
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db_conn: LoggingDatabaseConnection,
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hs: "HomeServer",
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):
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self._instance_name = hs.get_instance_name()
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self._receipts_id_gen: AbstractStreamIdTracker
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if isinstance(database.engine, PostgresEngine):
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self._can_write_to_receipts = (
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self._instance_name in hs.config.worker.writers.receipts
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)
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self._receipts_id_gen = MultiWriterIdGenerator(
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db_conn=db_conn,
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db=database,
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stream_name="receipts",
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instance_name=self._instance_name,
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tables=[("receipts_linearized", "instance_name", "stream_id")],
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sequence_name="receipts_sequence",
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writers=hs.config.worker.writers.receipts,
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)
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else:
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self._can_write_to_receipts = True
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# We shouldn't be running in worker mode with SQLite, but its useful
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# to support it for unit tests.
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#
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# If this process is the writer than we need to use
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# `StreamIdGenerator`, otherwise we use `SlavedIdTracker` which gets
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# updated over replication. (Multiple writers are not supported for
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# SQLite).
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if hs.get_instance_name() in hs.config.worker.writers.receipts:
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self._receipts_id_gen = StreamIdGenerator(
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db_conn, "receipts_linearized", "stream_id"
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)
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else:
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self._receipts_id_gen = SlavedIdTracker(
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db_conn, "receipts_linearized", "stream_id"
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)
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super().__init__(database, db_conn, hs)
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max_receipts_stream_id = self.get_max_receipt_stream_id()
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receipts_stream_prefill, min_receipts_stream_id = self.db_pool.get_cache_dict(
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db_conn,
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"receipts_linearized",
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entity_column="room_id",
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stream_column="stream_id",
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max_value=max_receipts_stream_id,
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limit=10000,
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)
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self._receipts_stream_cache = StreamChangeCache(
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"ReceiptsRoomChangeCache",
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min_receipts_stream_id,
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prefilled_cache=receipts_stream_prefill,
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)
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def get_max_receipt_stream_id(self) -> int:
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"""Get the current max stream ID for receipts stream"""
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return self._receipts_id_gen.get_current_token()
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async def get_last_receipt_event_id_for_user(
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self, user_id: str, room_id: str, receipt_types: Iterable[str]
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) -> Optional[str]:
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"""
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Fetch the event ID for the latest receipt in a room with one of the given receipt types.
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Args:
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user_id: The user to fetch receipts for.
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room_id: The room ID to fetch the receipt for.
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receipt_type: The receipt types to fetch. Earlier receipt types
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are given priority if multiple receipts point to the same event.
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Returns:
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The latest receipt, if one exists.
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"""
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latest_event_id: Optional[str] = None
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latest_stream_ordering = 0
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for receipt_type in receipt_types:
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result = await self._get_last_receipt_event_id_for_user(
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user_id, room_id, receipt_type
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)
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if result is None:
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continue
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event_id, stream_ordering = result
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if latest_event_id is None or latest_stream_ordering < stream_ordering:
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latest_event_id = event_id
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latest_stream_ordering = stream_ordering
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return latest_event_id
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@cached()
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async def _get_last_receipt_event_id_for_user(
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self, user_id: str, room_id: str, receipt_type: str
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) -> Optional[Tuple[str, int]]:
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"""
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Fetch the event ID and stream ordering for the latest receipt.
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Args:
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user_id: The user to fetch receipts for.
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room_id: The room ID to fetch the receipt for.
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receipt_type: The receipt type to fetch.
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Returns:
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The event ID and stream ordering of the latest receipt, if one exists;
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otherwise `None`.
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"""
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sql = """
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SELECT event_id, stream_ordering
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FROM receipts_linearized
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INNER JOIN events USING (room_id, event_id)
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WHERE user_id = ?
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AND room_id = ?
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AND receipt_type = ?
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"""
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def f(txn: LoggingTransaction) -> Optional[Tuple[str, int]]:
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txn.execute(sql, (user_id, room_id, receipt_type))
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return cast(Optional[Tuple[str, int]], txn.fetchone())
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return await self.db_pool.runInteraction("get_own_receipt_for_user", f)
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async def get_receipts_for_user(
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self, user_id: str, receipt_types: Iterable[str]
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) -> Dict[str, str]:
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"""
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Fetch the event IDs for the latest receipts sent by the given user.
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Args:
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user_id: The user to fetch receipts for.
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receipt_types: The receipt types to check.
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Returns:
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A map of room ID to the event ID of the latest receipt for that room.
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If the user has not sent a receipt to a room then it will not appear
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in the returned dictionary.
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"""
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results = await self.get_receipts_for_user_with_orderings(
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user_id, receipt_types
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)
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# Reduce the result to room ID -> event ID.
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return {
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room_id: room_result["event_id"] for room_id, room_result in results.items()
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}
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async def get_receipts_for_user_with_orderings(
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self, user_id: str, receipt_types: Iterable[str]
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) -> JsonDict:
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"""
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Fetch receipts for all rooms that the given user is joined to.
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Args:
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user_id: The user to fetch receipts for.
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receipt_types: The receipt types to fetch. Earlier receipt types
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are given priority if multiple receipts point to the same event.
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Returns:
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A map of room ID to the latest receipt (for the given types).
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"""
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results: JsonDict = {}
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for receipt_type in receipt_types:
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partial_result = await self._get_receipts_for_user_with_orderings(
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user_id, receipt_type
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)
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for room_id, room_result in partial_result.items():
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# If the room has not yet been seen, or the receipt is newer,
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# use it.
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if (
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room_id not in results
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or results[room_id]["stream_ordering"]
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< room_result["stream_ordering"]
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):
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results[room_id] = room_result
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return results
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@cached()
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async def _get_receipts_for_user_with_orderings(
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self, user_id: str, receipt_type: str
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) -> JsonDict:
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"""
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Fetch receipts for all rooms that the given user is joined to.
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Args:
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user_id: The user to fetch receipts for.
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receipt_type: The receipt type to fetch.
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Returns:
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A map of room ID to the latest receipt information.
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"""
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def f(txn: LoggingTransaction) -> List[Tuple[str, str, int, int]]:
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sql = (
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"SELECT rl.room_id, rl.event_id,"
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" e.topological_ordering, e.stream_ordering"
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" FROM receipts_linearized AS rl"
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" INNER JOIN events AS e USING (room_id, event_id)"
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" WHERE rl.room_id = e.room_id"
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" AND rl.event_id = e.event_id"
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" AND user_id = ?"
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" AND receipt_type = ?"
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)
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txn.execute(sql, (user_id, receipt_type))
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return cast(List[Tuple[str, str, int, int]], txn.fetchall())
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rows = await self.db_pool.runInteraction(
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"get_receipts_for_user_with_orderings", f
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)
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return {
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row[0]: {
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"event_id": row[1],
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"topological_ordering": row[2],
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"stream_ordering": row[3],
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}
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for row in rows
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}
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async def get_linearized_receipts_for_rooms(
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self, room_ids: Iterable[str], to_key: int, from_key: Optional[int] = None
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) -> List[dict]:
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"""Get receipts for multiple rooms for sending to clients.
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Args:
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room_id: The room IDs to fetch receipts of.
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to_key: Max stream id to fetch receipts up to.
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from_key: Min stream id to fetch receipts from. None fetches
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from the start.
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Returns:
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A list of receipts.
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"""
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room_ids = set(room_ids)
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if from_key is not None:
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# Only ask the database about rooms where there have been new
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# receipts added since `from_key`
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room_ids = self._receipts_stream_cache.get_entities_changed(
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room_ids, from_key
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)
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results = await self._get_linearized_receipts_for_rooms(
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room_ids, to_key, from_key=from_key
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)
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return [ev for res in results.values() for ev in res]
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async def get_linearized_receipts_for_room(
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self, room_id: str, to_key: int, from_key: Optional[int] = None
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) -> List[dict]:
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"""Get receipts for a single room for sending to clients.
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Args:
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room_ids: The room id.
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to_key: Max stream id to fetch receipts up to.
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from_key: Min stream id to fetch receipts from. None fetches
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from the start.
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Returns:
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A list of receipts.
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"""
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if from_key is not None:
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# Check the cache first to see if any new receipts have been added
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# since`from_key`. If not we can no-op.
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if not self._receipts_stream_cache.has_entity_changed(room_id, from_key):
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return []
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return await self._get_linearized_receipts_for_room(room_id, to_key, from_key)
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@cached(tree=True)
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async def _get_linearized_receipts_for_room(
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self, room_id: str, to_key: int, from_key: Optional[int] = None
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) -> List[JsonDict]:
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"""See get_linearized_receipts_for_room"""
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def f(txn: LoggingTransaction) -> List[Dict[str, Any]]:
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if from_key:
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sql = (
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"SELECT * FROM receipts_linearized WHERE"
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" room_id = ? AND stream_id > ? AND stream_id <= ?"
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)
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txn.execute(sql, (room_id, from_key, to_key))
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else:
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sql = (
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"SELECT * FROM receipts_linearized WHERE"
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" room_id = ? AND stream_id <= ?"
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)
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txn.execute(sql, (room_id, to_key))
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rows = self.db_pool.cursor_to_dict(txn)
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return rows
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rows = await self.db_pool.runInteraction("get_linearized_receipts_for_room", f)
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if not rows:
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return []
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content: JsonDict = {}
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for row in rows:
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content.setdefault(row["event_id"], {}).setdefault(row["receipt_type"], {})[
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row["user_id"]
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] = db_to_json(row["data"])
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return [{"type": EduTypes.RECEIPT, "room_id": room_id, "content": content}]
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@cachedList(
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cached_method_name="_get_linearized_receipts_for_room",
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list_name="room_ids",
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num_args=3,
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)
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async def _get_linearized_receipts_for_rooms(
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self, room_ids: Collection[str], to_key: int, from_key: Optional[int] = None
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) -> Dict[str, List[JsonDict]]:
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if not room_ids:
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return {}
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def f(txn: LoggingTransaction) -> List[Dict[str, Any]]:
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if from_key:
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sql = """
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SELECT * FROM receipts_linearized WHERE
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stream_id > ? AND stream_id <= ? AND
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"""
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clause, args = make_in_list_sql_clause(
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self.database_engine, "room_id", room_ids
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)
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txn.execute(sql + clause, [from_key, to_key] + list(args))
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else:
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sql = """
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SELECT * FROM receipts_linearized WHERE
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stream_id <= ? AND
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"""
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clause, args = make_in_list_sql_clause(
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self.database_engine, "room_id", room_ids
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)
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txn.execute(sql + clause, [to_key] + list(args))
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return self.db_pool.cursor_to_dict(txn)
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txn_results = await self.db_pool.runInteraction(
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"_get_linearized_receipts_for_rooms", f
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)
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results: JsonDict = {}
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for row in txn_results:
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# We want a single event per room, since we want to batch the
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# receipts by room, event and type.
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room_event = results.setdefault(
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row["room_id"],
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{"type": EduTypes.RECEIPT, "room_id": row["room_id"], "content": {}},
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)
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# The content is of the form:
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# {"$foo:bar": { "read": { "@user:host": <receipt> }, .. }, .. }
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event_entry = room_event["content"].setdefault(row["event_id"], {})
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receipt_type = event_entry.setdefault(row["receipt_type"], {})
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receipt_type[row["user_id"]] = db_to_json(row["data"])
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results = {
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room_id: [results[room_id]] if room_id in results else []
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for room_id in room_ids
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}
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return results
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@cached(
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num_args=2,
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)
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async def get_linearized_receipts_for_all_rooms(
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self, to_key: int, from_key: Optional[int] = None
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) -> Dict[str, JsonDict]:
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"""Get receipts for all rooms between two stream_ids, up
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to a limit of the latest 100 read receipts.
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Args:
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to_key: Max stream id to fetch receipts up to.
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from_key: Min stream id to fetch receipts from. None fetches
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from the start.
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Returns:
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A dictionary of roomids to a list of receipts.
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"""
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def f(txn: LoggingTransaction) -> List[Dict[str, Any]]:
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if from_key:
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sql = """
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SELECT * FROM receipts_linearized WHERE
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stream_id > ? AND stream_id <= ?
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ORDER BY stream_id DESC
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LIMIT 100
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"""
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txn.execute(sql, [from_key, to_key])
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else:
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sql = """
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SELECT * FROM receipts_linearized WHERE
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stream_id <= ?
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ORDER BY stream_id DESC
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LIMIT 100
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"""
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txn.execute(sql, [to_key])
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return self.db_pool.cursor_to_dict(txn)
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txn_results = await self.db_pool.runInteraction(
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"get_linearized_receipts_for_all_rooms", f
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)
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results: JsonDict = {}
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for row in txn_results:
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# We want a single event per room, since we want to batch the
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# receipts by room, event and type.
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room_event = results.setdefault(
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row["room_id"],
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{"type": EduTypes.RECEIPT, "room_id": row["room_id"], "content": {}},
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)
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# The content is of the form:
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# {"$foo:bar": { "read": { "@user:host": <receipt> }, .. }, .. }
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event_entry = room_event["content"].setdefault(row["event_id"], {})
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receipt_type = event_entry.setdefault(row["receipt_type"], {})
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receipt_type[row["user_id"]] = db_to_json(row["data"])
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return results
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async def get_users_sent_receipts_between(
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self, last_id: int, current_id: int
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) -> List[str]:
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"""Get all users who sent receipts between `last_id` exclusive and
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`current_id` inclusive.
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Returns:
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The list of users.
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"""
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if last_id == current_id:
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return []
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def _get_users_sent_receipts_between_txn(txn: LoggingTransaction) -> List[str]:
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sql = """
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SELECT DISTINCT user_id FROM receipts_linearized
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WHERE ? < stream_id AND stream_id <= ?
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"""
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txn.execute(sql, (last_id, current_id))
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return [r[0] for r in txn]
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return await self.db_pool.runInteraction(
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"get_users_sent_receipts_between", _get_users_sent_receipts_between_txn
|
|
)
|
|
|
|
async def get_all_updated_receipts(
|
|
self, instance_name: str, last_id: int, current_id: int, limit: int
|
|
) -> Tuple[List[Tuple[int, list]], int, bool]:
|
|
"""Get updates for receipts replication stream.
|
|
|
|
Args:
|
|
instance_name: The writer we want to fetch updates from. Unused
|
|
here since there is only ever one writer.
|
|
last_id: The token to fetch updates from. Exclusive.
|
|
current_id: The token to fetch updates up to. Inclusive.
|
|
limit: The requested limit for the number of rows to return. The
|
|
function may return more or fewer rows.
|
|
|
|
Returns:
|
|
A tuple consisting of: the updates, a token to use to fetch
|
|
subsequent updates, and whether we returned fewer rows than exists
|
|
between the requested tokens due to the limit.
|
|
|
|
The token returned can be used in a subsequent call to this
|
|
function to get further updatees.
|
|
|
|
The updates are a list of 2-tuples of stream ID and the row data
|
|
"""
|
|
|
|
if last_id == current_id:
|
|
return [], current_id, False
|
|
|
|
def get_all_updated_receipts_txn(
|
|
txn: LoggingTransaction,
|
|
) -> Tuple[List[Tuple[int, list]], int, bool]:
|
|
sql = """
|
|
SELECT stream_id, room_id, receipt_type, user_id, event_id, data
|
|
FROM receipts_linearized
|
|
WHERE ? < stream_id AND stream_id <= ?
|
|
ORDER BY stream_id ASC
|
|
LIMIT ?
|
|
"""
|
|
txn.execute(sql, (last_id, current_id, limit))
|
|
|
|
updates = cast(
|
|
List[Tuple[int, list]],
|
|
[(r[0], r[1:5] + (db_to_json(r[5]),)) for r in txn],
|
|
)
|
|
|
|
limited = False
|
|
upper_bound = current_id
|
|
|
|
if len(updates) == limit:
|
|
limited = True
|
|
upper_bound = updates[-1][0]
|
|
|
|
return updates, upper_bound, limited
|
|
|
|
return await self.db_pool.runInteraction(
|
|
"get_all_updated_receipts", get_all_updated_receipts_txn
|
|
)
|
|
|
|
def invalidate_caches_for_receipt(
|
|
self, room_id: str, receipt_type: str, user_id: str
|
|
) -> None:
|
|
self._get_receipts_for_user_with_orderings.invalidate((user_id, receipt_type))
|
|
self._get_linearized_receipts_for_room.invalidate((room_id,))
|
|
self._get_last_receipt_event_id_for_user.invalidate(
|
|
(user_id, room_id, receipt_type)
|
|
)
|
|
|
|
def process_replication_rows(
|
|
self,
|
|
stream_name: str,
|
|
instance_name: str,
|
|
token: int,
|
|
rows: Iterable[Any],
|
|
) -> None:
|
|
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)
|
|
|
|
def _insert_linearized_receipt_txn(
|
|
self,
|
|
txn: LoggingTransaction,
|
|
room_id: str,
|
|
receipt_type: str,
|
|
user_id: str,
|
|
event_id: str,
|
|
data: JsonDict,
|
|
stream_id: int,
|
|
) -> Optional[int]:
|
|
"""Inserts a receipt into the database if it's newer than the current one.
|
|
|
|
Returns:
|
|
None if the receipt is older than the current receipt
|
|
otherwise, the rx timestamp of the event that the receipt corresponds to
|
|
(or 0 if the event is unknown)
|
|
"""
|
|
assert self._can_write_to_receipts
|
|
|
|
res = self.db_pool.simple_select_one_txn(
|
|
txn,
|
|
table="events",
|
|
retcols=["stream_ordering", "received_ts"],
|
|
keyvalues={"event_id": event_id},
|
|
allow_none=True,
|
|
)
|
|
|
|
stream_ordering = int(res["stream_ordering"]) if res else None
|
|
rx_ts = res["received_ts"] if res else 0
|
|
|
|
# We don't want to clobber receipts for more recent events, so we
|
|
# have to compare orderings of existing receipts
|
|
if stream_ordering is not None:
|
|
sql = (
|
|
"SELECT stream_ordering, event_id FROM events"
|
|
" INNER JOIN receipts_linearized AS r USING (event_id, room_id)"
|
|
" WHERE r.room_id = ? AND r.receipt_type = ? AND r.user_id = ?"
|
|
)
|
|
txn.execute(sql, (room_id, receipt_type, user_id))
|
|
|
|
for so, eid in txn:
|
|
if int(so) >= stream_ordering:
|
|
logger.debug(
|
|
"Ignoring new receipt for %s in favour of existing "
|
|
"one for later event %s",
|
|
event_id,
|
|
eid,
|
|
)
|
|
return None
|
|
|
|
txn.call_after(
|
|
self.invalidate_caches_for_receipt, room_id, receipt_type, user_id
|
|
)
|
|
|
|
txn.call_after(
|
|
self._receipts_stream_cache.entity_has_changed, room_id, stream_id
|
|
)
|
|
|
|
self.db_pool.simple_upsert_txn(
|
|
txn,
|
|
table="receipts_linearized",
|
|
keyvalues={
|
|
"room_id": room_id,
|
|
"receipt_type": receipt_type,
|
|
"user_id": user_id,
|
|
},
|
|
values={
|
|
"stream_id": stream_id,
|
|
"event_id": event_id,
|
|
"data": json_encoder.encode(data),
|
|
},
|
|
# receipts_linearized has a unique constraint on
|
|
# (user_id, room_id, receipt_type), so no need to lock
|
|
lock=False,
|
|
)
|
|
|
|
# When updating a local users read receipt, remove any push actions
|
|
# which resulted from the receipt's event and all earlier events.
|
|
if (
|
|
self.hs.is_mine_id(user_id)
|
|
and receipt_type in (ReceiptTypes.READ, ReceiptTypes.READ_PRIVATE)
|
|
and stream_ordering is not None
|
|
):
|
|
self._remove_old_push_actions_before_txn( # type: ignore[attr-defined]
|
|
txn, room_id=room_id, user_id=user_id, stream_ordering=stream_ordering
|
|
)
|
|
|
|
return rx_ts
|
|
|
|
def _graph_to_linear(
|
|
self, txn: LoggingTransaction, room_id: str, event_ids: List[str]
|
|
) -> str:
|
|
"""
|
|
Generate a linearized event from a list of events (i.e. a list of forward
|
|
extremities in the room).
|
|
|
|
This should allow for calculation of the correct read receipt even if
|
|
servers have different event ordering.
|
|
|
|
Args:
|
|
txn: The transaction
|
|
room_id: The room ID the events are in.
|
|
event_ids: The list of event IDs to linearize.
|
|
|
|
Returns:
|
|
The linearized event ID.
|
|
"""
|
|
# TODO: Make this better.
|
|
clause, args = make_in_list_sql_clause(
|
|
self.database_engine, "event_id", event_ids
|
|
)
|
|
|
|
sql = """
|
|
SELECT event_id WHERE room_id = ? AND stream_ordering IN (
|
|
SELECT max(stream_ordering) WHERE %s
|
|
)
|
|
""" % (
|
|
clause,
|
|
)
|
|
|
|
txn.execute(sql, [room_id] + list(args))
|
|
rows = txn.fetchall()
|
|
if rows:
|
|
return rows[0][0]
|
|
else:
|
|
raise RuntimeError("Unrecognized event_ids: %r" % (event_ids,))
|
|
|
|
async def insert_receipt(
|
|
self,
|
|
room_id: str,
|
|
receipt_type: str,
|
|
user_id: str,
|
|
event_ids: List[str],
|
|
data: dict,
|
|
) -> Optional[Tuple[int, int]]:
|
|
"""Insert a receipt, either from local client or remote server.
|
|
|
|
Automatically does conversion between linearized and graph
|
|
representations.
|
|
|
|
Returns:
|
|
The new receipts stream ID and token, if the receipt is newer than
|
|
what was previously persisted. None, otherwise.
|
|
"""
|
|
assert self._can_write_to_receipts
|
|
|
|
if not event_ids:
|
|
return None
|
|
|
|
if len(event_ids) == 1:
|
|
linearized_event_id = event_ids[0]
|
|
else:
|
|
# we need to points in graph -> linearized form.
|
|
linearized_event_id = await self.db_pool.runInteraction(
|
|
"insert_receipt_conv", self._graph_to_linear, room_id, event_ids
|
|
)
|
|
|
|
async with self._receipts_id_gen.get_next() as stream_id: # type: ignore[attr-defined]
|
|
event_ts = await self.db_pool.runInteraction(
|
|
"insert_linearized_receipt",
|
|
self._insert_linearized_receipt_txn,
|
|
room_id,
|
|
receipt_type,
|
|
user_id,
|
|
linearized_event_id,
|
|
data,
|
|
stream_id=stream_id,
|
|
# Read committed is actually beneficial here because we check for a receipt with
|
|
# greater stream order, and checking the very latest data at select time is better
|
|
# than the data at transaction start time.
|
|
isolation_level=IsolationLevel.READ_COMMITTED,
|
|
)
|
|
|
|
# If the receipt was older than the currently persisted one, nothing to do.
|
|
if event_ts is None:
|
|
return None
|
|
|
|
now = self._clock.time_msec()
|
|
logger.debug(
|
|
"RR for event %s in %s (%i ms old)",
|
|
linearized_event_id,
|
|
room_id,
|
|
now - event_ts,
|
|
)
|
|
|
|
await self.db_pool.runInteraction(
|
|
"insert_graph_receipt",
|
|
self._insert_graph_receipt_txn,
|
|
room_id,
|
|
receipt_type,
|
|
user_id,
|
|
event_ids,
|
|
data,
|
|
)
|
|
|
|
max_persisted_id = self._receipts_id_gen.get_current_token()
|
|
|
|
return stream_id, max_persisted_id
|
|
|
|
def _insert_graph_receipt_txn(
|
|
self,
|
|
txn: LoggingTransaction,
|
|
room_id: str,
|
|
receipt_type: str,
|
|
user_id: str,
|
|
event_ids: List[str],
|
|
data: JsonDict,
|
|
) -> None:
|
|
assert self._can_write_to_receipts
|
|
|
|
txn.call_after(
|
|
self._get_receipts_for_user_with_orderings.invalidate,
|
|
(user_id, receipt_type),
|
|
)
|
|
# FIXME: This shouldn't invalidate the whole cache
|
|
txn.call_after(self._get_linearized_receipts_for_room.invalidate, (room_id,))
|
|
|
|
self.db_pool.simple_delete_txn(
|
|
txn,
|
|
table="receipts_graph",
|
|
keyvalues={
|
|
"room_id": room_id,
|
|
"receipt_type": receipt_type,
|
|
"user_id": user_id,
|
|
},
|
|
)
|
|
self.db_pool.simple_insert_txn(
|
|
txn,
|
|
table="receipts_graph",
|
|
values={
|
|
"room_id": room_id,
|
|
"receipt_type": receipt_type,
|
|
"user_id": user_id,
|
|
"event_ids": json_encoder.encode(event_ids),
|
|
"data": json_encoder.encode(data),
|
|
},
|
|
)
|
|
|
|
|
|
class ReceiptsStore(ReceiptsWorkerStore):
|
|
pass
|