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![Richard van der Hoff](/assets/img/avatar_default.png)
Add db_conn parameters to the `__init__` methods of the *Store classes, so that they are all consistent, which makes the multiple inheritance work correctly (and so that we can later extract mixins which can be used in the slavedstores)
410 lines
14 KiB
Python
410 lines
14 KiB
Python
# -*- coding: utf-8 -*-
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# Copyright 2014-2016 OpenMarket 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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from twisted.internet import defer
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from synapse.storage.devices import DeviceStore
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from .appservice import (
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ApplicationServiceStore, ApplicationServiceTransactionStore
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)
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from ._base import LoggingTransaction
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from .directory import DirectoryStore
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from .events import EventsStore
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from .presence import PresenceStore, UserPresenceState
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from .profile import ProfileStore
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from .registration import RegistrationStore
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from .room import RoomStore
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from .roommember import RoomMemberStore
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from .stream import StreamStore
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from .transactions import TransactionStore
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from .keys import KeyStore
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from .event_federation import EventFederationStore
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from .pusher import PusherStore
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from .push_rule import PushRuleStore
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from .media_repository import MediaRepositoryStore
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from .rejections import RejectionsStore
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from .event_push_actions import EventPushActionsStore
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from .deviceinbox import DeviceInboxStore
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from .group_server import GroupServerStore
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from .state import StateStore
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from .signatures import SignatureStore
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from .filtering import FilteringStore
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from .end_to_end_keys import EndToEndKeyStore
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from .receipts import ReceiptsStore
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from .search import SearchStore
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from .tags import TagsStore
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from .account_data import AccountDataStore
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from .openid import OpenIdStore
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from .client_ips import ClientIpStore
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from .user_directory import UserDirectoryStore
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from .util.id_generators import IdGenerator, StreamIdGenerator, ChainedIdGenerator
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from .engines import PostgresEngine
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from synapse.api.constants import PresenceState
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from synapse.util.caches.stream_change_cache import StreamChangeCache
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import logging
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logger = logging.getLogger(__name__)
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class DataStore(RoomMemberStore, RoomStore,
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RegistrationStore, StreamStore, ProfileStore,
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PresenceStore, TransactionStore,
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DirectoryStore, KeyStore, StateStore, SignatureStore,
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ApplicationServiceStore,
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EventFederationStore,
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MediaRepositoryStore,
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RejectionsStore,
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FilteringStore,
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PusherStore,
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PushRuleStore,
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ApplicationServiceTransactionStore,
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EventsStore,
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ReceiptsStore,
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EndToEndKeyStore,
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SearchStore,
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TagsStore,
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AccountDataStore,
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EventPushActionsStore,
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OpenIdStore,
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ClientIpStore,
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DeviceStore,
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DeviceInboxStore,
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UserDirectoryStore,
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GroupServerStore,
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):
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def __init__(self, db_conn, hs):
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self.hs = hs
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self._clock = hs.get_clock()
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self.database_engine = hs.database_engine
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self._stream_id_gen = StreamIdGenerator(
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db_conn, "events", "stream_ordering",
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extra_tables=[("local_invites", "stream_id")]
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)
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self._backfill_id_gen = StreamIdGenerator(
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db_conn, "events", "stream_ordering", step=-1,
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extra_tables=[("ex_outlier_stream", "event_stream_ordering")]
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)
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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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self._account_data_id_gen = StreamIdGenerator(
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db_conn, "account_data_max_stream_id", "stream_id"
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)
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self._presence_id_gen = StreamIdGenerator(
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db_conn, "presence_stream", "stream_id"
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)
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self._device_inbox_id_gen = StreamIdGenerator(
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db_conn, "device_max_stream_id", "stream_id"
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)
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self._public_room_id_gen = StreamIdGenerator(
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db_conn, "public_room_list_stream", "stream_id"
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)
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self._device_list_id_gen = StreamIdGenerator(
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db_conn, "device_lists_stream", "stream_id",
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)
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self._transaction_id_gen = IdGenerator(db_conn, "sent_transactions", "id")
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self._state_groups_id_gen = IdGenerator(db_conn, "state_groups", "id")
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self._access_tokens_id_gen = IdGenerator(db_conn, "access_tokens", "id")
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self._event_reports_id_gen = IdGenerator(db_conn, "event_reports", "id")
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self._push_rule_id_gen = IdGenerator(db_conn, "push_rules", "id")
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self._push_rules_enable_id_gen = IdGenerator(db_conn, "push_rules_enable", "id")
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self._push_rules_stream_id_gen = ChainedIdGenerator(
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self._stream_id_gen, db_conn, "push_rules_stream", "stream_id"
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)
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self._pushers_id_gen = StreamIdGenerator(
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db_conn, "pushers", "id",
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extra_tables=[("deleted_pushers", "stream_id")],
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)
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self._group_updates_id_gen = StreamIdGenerator(
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db_conn, "local_group_updates", "stream_id",
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)
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if isinstance(self.database_engine, PostgresEngine):
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self._cache_id_gen = StreamIdGenerator(
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db_conn, "cache_invalidation_stream", "stream_id",
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)
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else:
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self._cache_id_gen = None
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events_max = self._stream_id_gen.get_current_token()
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event_cache_prefill, min_event_val = self._get_cache_dict(
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db_conn, "events",
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entity_column="room_id",
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stream_column="stream_ordering",
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max_value=events_max,
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)
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self._events_stream_cache = StreamChangeCache(
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"EventsRoomStreamChangeCache", min_event_val,
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prefilled_cache=event_cache_prefill,
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)
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self._membership_stream_cache = StreamChangeCache(
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"MembershipStreamChangeCache", events_max,
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)
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account_max = self._account_data_id_gen.get_current_token()
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self._account_data_stream_cache = StreamChangeCache(
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"AccountDataAndTagsChangeCache", account_max,
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)
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self._presence_on_startup = self._get_active_presence(db_conn)
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presence_cache_prefill, min_presence_val = self._get_cache_dict(
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db_conn, "presence_stream",
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entity_column="user_id",
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stream_column="stream_id",
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max_value=self._presence_id_gen.get_current_token(),
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)
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self.presence_stream_cache = StreamChangeCache(
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"PresenceStreamChangeCache", min_presence_val,
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prefilled_cache=presence_cache_prefill
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)
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push_rules_prefill, push_rules_id = self._get_cache_dict(
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db_conn, "push_rules_stream",
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entity_column="user_id",
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stream_column="stream_id",
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max_value=self._push_rules_stream_id_gen.get_current_token()[0],
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)
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self.push_rules_stream_cache = StreamChangeCache(
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"PushRulesStreamChangeCache", push_rules_id,
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prefilled_cache=push_rules_prefill,
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)
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max_device_inbox_id = self._device_inbox_id_gen.get_current_token()
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device_inbox_prefill, min_device_inbox_id = self._get_cache_dict(
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db_conn, "device_inbox",
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entity_column="user_id",
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stream_column="stream_id",
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max_value=max_device_inbox_id,
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limit=1000,
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)
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self._device_inbox_stream_cache = StreamChangeCache(
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"DeviceInboxStreamChangeCache", min_device_inbox_id,
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prefilled_cache=device_inbox_prefill,
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)
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# The federation outbox and the local device inbox uses the same
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# stream_id generator.
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device_outbox_prefill, min_device_outbox_id = self._get_cache_dict(
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db_conn, "device_federation_outbox",
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entity_column="destination",
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stream_column="stream_id",
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max_value=max_device_inbox_id,
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limit=1000,
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)
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self._device_federation_outbox_stream_cache = StreamChangeCache(
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"DeviceFederationOutboxStreamChangeCache", min_device_outbox_id,
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prefilled_cache=device_outbox_prefill,
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)
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device_list_max = self._device_list_id_gen.get_current_token()
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self._device_list_stream_cache = StreamChangeCache(
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"DeviceListStreamChangeCache", device_list_max,
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)
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self._device_list_federation_stream_cache = StreamChangeCache(
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"DeviceListFederationStreamChangeCache", device_list_max,
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)
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curr_state_delta_prefill, min_curr_state_delta_id = self._get_cache_dict(
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db_conn, "current_state_delta_stream",
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entity_column="room_id",
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stream_column="stream_id",
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max_value=events_max, # As we share the stream id with events token
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limit=1000,
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)
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self._curr_state_delta_stream_cache = StreamChangeCache(
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"_curr_state_delta_stream_cache", min_curr_state_delta_id,
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prefilled_cache=curr_state_delta_prefill,
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)
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_group_updates_prefill, min_group_updates_id = self._get_cache_dict(
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db_conn, "local_group_updates",
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entity_column="user_id",
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stream_column="stream_id",
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max_value=self._group_updates_id_gen.get_current_token(),
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limit=1000,
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)
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self._group_updates_stream_cache = StreamChangeCache(
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"_group_updates_stream_cache", min_group_updates_id,
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prefilled_cache=_group_updates_prefill,
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)
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cur = LoggingTransaction(
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db_conn.cursor(),
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name="_find_stream_orderings_for_times_txn",
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database_engine=self.database_engine,
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after_callbacks=[],
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final_callbacks=[],
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)
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self._find_stream_orderings_for_times_txn(cur)
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cur.close()
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self.find_stream_orderings_looping_call = self._clock.looping_call(
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self._find_stream_orderings_for_times, 10 * 60 * 1000
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)
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self._stream_order_on_start = self.get_room_max_stream_ordering()
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self._min_stream_order_on_start = self.get_room_min_stream_ordering()
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super(DataStore, self).__init__(db_conn, hs)
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def take_presence_startup_info(self):
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active_on_startup = self._presence_on_startup
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self._presence_on_startup = None
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return active_on_startup
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def _get_active_presence(self, db_conn):
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"""Fetch non-offline presence from the database so that we can register
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the appropriate time outs.
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"""
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sql = (
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"SELECT user_id, state, last_active_ts, last_federation_update_ts,"
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" last_user_sync_ts, status_msg, currently_active FROM presence_stream"
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" WHERE state != ?"
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)
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sql = self.database_engine.convert_param_style(sql)
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txn = db_conn.cursor()
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txn.execute(sql, (PresenceState.OFFLINE,))
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rows = self.cursor_to_dict(txn)
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txn.close()
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for row in rows:
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row["currently_active"] = bool(row["currently_active"])
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return [UserPresenceState(**row) for row in rows]
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@defer.inlineCallbacks
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def count_daily_users(self):
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"""
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Counts the number of users who used this homeserver in the last 24 hours.
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"""
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def _count_users(txn):
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yesterday = int(self._clock.time_msec()) - (1000 * 60 * 60 * 24),
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sql = """
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SELECT COALESCE(count(*), 0) FROM (
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SELECT user_id FROM user_ips
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WHERE last_seen > ?
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GROUP BY user_id
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) u
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"""
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txn.execute(sql, (yesterday,))
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count, = txn.fetchone()
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return count
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ret = yield self.runInteraction("count_users", _count_users)
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defer.returnValue(ret)
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def get_users(self):
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"""Function to reterive a list of users in users table.
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Args:
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Returns:
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defer.Deferred: resolves to list[dict[str, Any]]
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"""
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return self._simple_select_list(
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table="users",
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keyvalues={},
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retcols=[
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"name",
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"password_hash",
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"is_guest",
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"admin"
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],
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desc="get_users",
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)
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def get_users_paginate(self, order, start, limit):
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"""Function to reterive a paginated list of users from
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users list. This will return a json object, which contains
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list of users and the total number of users in users table.
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Args:
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order (str): column name to order the select by this column
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start (int): start number to begin the query from
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limit (int): number of rows to reterive
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Returns:
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defer.Deferred: resolves to json object {list[dict[str, Any]], count}
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"""
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is_guest = 0
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i_start = (int)(start)
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i_limit = (int)(limit)
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return self.get_user_list_paginate(
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table="users",
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keyvalues={
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"is_guest": is_guest
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},
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pagevalues=[
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order,
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i_limit,
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i_start
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],
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retcols=[
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"name",
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"password_hash",
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"is_guest",
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"admin"
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],
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desc="get_users_paginate",
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)
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def search_users(self, term):
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"""Function to search users list for one or more users with
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the matched term.
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Args:
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term (str): search term
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col (str): column to query term should be matched to
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Returns:
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defer.Deferred: resolves to list[dict[str, Any]]
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"""
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return self._simple_search_list(
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table="users",
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term=term,
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col="name",
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retcols=[
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"name",
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"password_hash",
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"is_guest",
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"admin"
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],
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desc="search_users",
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)
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def are_all_users_on_domain(txn, database_engine, domain):
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sql = database_engine.convert_param_style(
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"SELECT COUNT(*) FROM users WHERE name NOT LIKE ?"
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)
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pat = "%:" + domain
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txn.execute(sql, (pat,))
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num_not_matching = txn.fetchall()[0][0]
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if num_not_matching == 0:
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return True
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return False
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