diff options
Diffstat (limited to 'synapse/storage')
| -rw-r--r-- | synapse/storage/__init__.py | 8 | ||||
| -rw-r--r-- | synapse/storage/pdu.py | 6 | ||||
| -rw-r--r-- | synapse/storage/schema/state.sql | 33 | ||||
| -rw-r--r-- | synapse/storage/state.py | 100 |
4 files changed, 146 insertions, 1 deletions
diff --git a/synapse/storage/__init__.py b/synapse/storage/__init__.py index 1639e2c973..15a72d0cd7 100644 --- a/synapse/storage/__init__.py +++ b/synapse/storage/__init__.py @@ -40,12 +40,15 @@ from .stream import StreamStore from .pdu import StatePduStore, PduStore, PdusTable from .transactions import TransactionStore from .keys import KeyStore + +from .state import StateStore from .signatures import SignatureStore from syutil.base64util import decode_base64 from synapse.crypto.event_signing import compute_pdu_event_reference_hash + import json import logging import os @@ -64,6 +67,7 @@ SCHEMAS = [ "room_aliases", "keys", "redactions", + "state", "signatures", ] @@ -82,7 +86,7 @@ class _RollbackButIsFineException(Exception): class DataStore(RoomMemberStore, RoomStore, RegistrationStore, StreamStore, ProfileStore, FeedbackStore, PresenceStore, PduStore, StatePduStore, TransactionStore, - DirectoryStore, KeyStore, SignatureStore): + DirectoryStore, KeyStore, StateStore, SignatureStore): def __init__(self, hs): super(DataStore, self).__init__(hs) @@ -259,6 +263,8 @@ class DataStore(RoomMemberStore, RoomStore, ) raise _RollbackButIsFineException("_persist_event") + self._store_state_groups_txn(txn, event) + is_state = hasattr(event, "state_key") and event.state_key is not None if is_new_state and is_state: vals = { diff --git a/synapse/storage/pdu.py b/synapse/storage/pdu.py index 3a90c382f0..9bdc831fd8 100644 --- a/synapse/storage/pdu.py +++ b/synapse/storage/pdu.py @@ -289,6 +289,12 @@ class PduStore(SQLBaseStore): (context, depth) ) + def get_latest_pdus_in_context(self, context): + return self.runInteraction( + self._get_latest_pdus_in_context, + context + ) + def _get_latest_pdus_in_context(self, txn, context): """Get's a list of the most current pdus for a given context. This is used when we are sending a Pdu and need to fill out the `prev_pdus` diff --git a/synapse/storage/schema/state.sql b/synapse/storage/schema/state.sql new file mode 100644 index 0000000000..b44c56b519 --- /dev/null +++ b/synapse/storage/schema/state.sql @@ -0,0 +1,33 @@ +/* Copyright 2014 OpenMarket Ltd + * + * 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. + */ + +CREATE TABLE IF NOT EXISTS state_groups( + id INTEGER PRIMARY KEY, + room_id TEXT NOT NULL, + event_id TEXT NOT NULL +); + +CREATE TABLE IF NOT EXISTS state_groups_state( + state_group INTEGER NOT NULL, + room_id TEXT NOT NULL, + type TEXT NOT NULL, + state_key TEXT NOT NULL, + event_id TEXT NOT NULL +); + +CREATE TABLE IF NOT EXISTS event_to_state_groups( + event_id TEXT NOT NULL, + state_group INTEGER NOT NULL +); \ No newline at end of file diff --git a/synapse/storage/state.py b/synapse/storage/state.py new file mode 100644 index 0000000000..0aa979c9f0 --- /dev/null +++ b/synapse/storage/state.py @@ -0,0 +1,100 @@ +# -*- coding: utf-8 -*- +# Copyright 2014 OpenMarket Ltd +# +# 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 ._base import SQLBaseStore +from twisted.internet import defer + +from collections import namedtuple + + +StateGroup = namedtuple("StateGroup", ("group", "state")) + + +class StateStore(SQLBaseStore): + + @defer.inlineCallbacks + def get_state_groups(self, event_ids): + groups = set() + for event_id in event_ids: + group = yield self._simple_select_one_onecol( + table="event_to_state_groups", + keyvalues={"event_id": event_id}, + retcol="state_group", + allow_none=True, + ) + if group: + groups.add(group) + + res = [] + for group in groups: + state_ids = yield self._simple_select_onecol( + table="state_groups_state", + keyvalues={"state_group": group}, + retcol="event_id", + ) + state = [] + for state_id in state_ids: + s = yield self.get_event( + state_id, + allow_none=True, + ) + if s: + state.append(s) + + res.append(StateGroup(group, state)) + + defer.returnValue(res) + + def store_state_groups(self, event): + return self.runInteraction( + self._store_state_groups_txn, event + ) + + def _store_state_groups_txn(self, txn, event): + if not event.state_events: + return + + state_group = event.state_group + if not state_group: + state_group = self._simple_insert_txn( + txn, + table="state_groups", + values={ + "room_id": event.room_id, + "event_id": event.event_id, + } + ) + + for state in event.state_events.values(): + self._simple_insert_txn( + txn, + table="state_groups_state", + values={ + "state_group": state_group, + "room_id": state.room_id, + "type": state.type, + "state_key": state.state_key, + "event_id": state.event_id, + } + ) + + self._simple_insert_txn( + txn, + table="event_to_state_groups", + values={ + "state_group": state_group, + "event_id": event.event_id, + } + ) |