mirror of
https://github.com/element-hq/synapse.git
synced 2024-12-14 11:57:44 +00:00
Initial stab at refactoring the SQL tables, including rejigging some of the storage layer.
This commit is contained in:
Erik Johnston
parent
3dfa84bec8
commit
336987bb8d
6 changed files with 113 additions and 259 deletions
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@ -46,51 +46,84 @@ class DataStore(RoomDataStore, RoomMemberStore, MessageStore, RoomStore,
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self.event_factory = hs.get_event_factory()
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self.hs = hs
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@defer.inlineCallbacks
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def persist_event(self, event):
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if event.type == MessageEvent.TYPE:
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return self.store_message(
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user_id=event.user_id,
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room_id=event.room_id,
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msg_id=event.msg_id,
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content=json.dumps(event.content)
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)
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elif event.type == RoomMemberEvent.TYPE:
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return self.store_room_member(
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user_id=event.target_user_id,
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sender=event.user_id,
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room_id=event.room_id,
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content=event.content,
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membership=event.content["membership"]
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)
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if event.type == RoomMemberEvent.TYPE:
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yield self._store_room_member(event)
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elif event.type == FeedbackEvent.TYPE:
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return self.store_feedback(
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room_id=event.room_id,
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msg_id=event.msg_id,
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msg_sender_id=event.msg_sender_id,
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fb_sender_id=event.user_id,
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fb_type=event.feedback_type,
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content=json.dumps(event.content)
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)
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elif event.type == RoomTopicEvent.TYPE:
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return self.store_room_data(
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room_id=event.room_id,
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etype=event.type,
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state_key=event.state_key,
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content=json.dumps(event.content)
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)
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yield self._store_feedback(event)
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elif event.type == RoomConfigEvent.TYPE:
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if "visibility" in event.content:
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visibility = event.content["visibility"]
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return self.store_room_config(
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room_id=event.room_id,
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visibility=visibility
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yield self._store_room_config(event)
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self._store_event(event)
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@defer.inlineCallbacks
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def get_event(self, event_id):
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events_dict = yield self._simple_select_one(
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"events",
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{"event_id": event_id},
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[
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"event_id",
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"type",
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"sender",
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"room_id",
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"content",
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"unrecognized_keys"
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],
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)
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else:
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raise NotImplementedError(
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"Don't know how to persist type=%s" % event.type
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event = self._parse_event_from_row(events_dict)
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defer.returnValue(event)
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@defer.inlineCallbacks
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def _store_event(self, event):
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vals = {
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"event_id": event.event_id,
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"event_type", event.type,
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"sender": event.user_id,
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"room_id": event.room_id,
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"content": event.content,
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}
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unrec = {k: v for k, v in event.get_full_dict() if k not in vals.keys()}
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val["unrecognized_keys"] = unrec
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yield self._simple_insert("events", vals)
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if hasattr(event, "state_key"):
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vals = {
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"event_id": event.event_id,
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"room_id": event.room_id,
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"event_type": event.event_type,
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"state_key": event.state_key,
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}
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if hasattr(event, "prev_state"):
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vals["prev_state"] = event.prev_state
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yield self._simple_insert("state_events", vals)
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# TODO (erikj): We also need to update the current state table?
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@defer.inlineCallbacks
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def get_current_state(room_id, event_type=None, state_key="")
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sql = (
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"SELECT e.* FROM events as e"
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"INNER JOIN current_state as c ON e.event_id = c.event_id "
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"INNER JOIN state_events as s ON e.event_id = s.event_id "
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"WHERE c.room_id = ? "
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)
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if event_type:
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sql += " s.type = ? AND s.state_key = ? "
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args = (room_id, event_type, state_key)
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else:
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args = (room_id, )
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results = yield self._execute_query(sql, *args)
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defer.returnValue(
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def schema_path(schema):
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""" Get a filesystem path for the named database schema
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@ -12,7 +12,6 @@
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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 twisted.internet import defer
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@ -20,6 +19,8 @@ from twisted.internet import defer
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from synapse.api.errors import StoreError
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import collections
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import json
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logger = logging.getLogger(__name__)
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@ -28,6 +29,7 @@ class SQLBaseStore(object):
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def __init__(self, hs):
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self._db_pool = hs.get_db_pool()
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self.event_factory = hs.get_event_factory()
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def cursor_to_dict(self, cursor):
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"""Converts a SQL cursor into an list of dicts.
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@ -63,6 +65,9 @@ class SQLBaseStore(object):
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return decoder(cursor)
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return self._db_pool.runInteraction(interaction)
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def _execut_query(self, query, *args):
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return self._execute(self.cursor_to_dict, *args)
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# "Simple" SQL API methods that operate on a single table with no JOINs,
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# no complex WHERE clauses, just a dict of values for columns.
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@ -279,6 +284,16 @@ class SQLBaseStore(object):
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return self._db_pool.runInteraction(func)
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def _parse_event_from_row(self, row_dict):
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d = copy.deepcopy({k: v for k, v in row.items() if v})
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d.update(json.loads(row["unrecognized_keys"]))
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del d["unrecognized_keys"]
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return self.event_factory.create_event(
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etype=d["type"],
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**d
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)
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class Table(object):
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""" A base class used to store information about a particular table.
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@ -22,54 +22,27 @@ import json
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class FeedbackStore(SQLBaseStore):
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def store_feedback(self, room_id, msg_id, msg_sender_id,
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fb_sender_id, fb_type, content):
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return self._simple_insert(FeedbackTable.table_name, dict(
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room_id=room_id,
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msg_id=msg_id,
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msg_sender_id=msg_sender_id,
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fb_sender_id=fb_sender_id,
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fb_type=fb_type,
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content=content,
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))
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def _store_feedback(self, event):
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return self._simple_insert("feedback", {
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"event_id": event.event_id,
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"feedback_type": event.feedback_type,
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"room_id": event.room_id,
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"target_event_id": event.target_event,
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})
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def get_feedback(self, room_id=None, msg_id=None, msg_sender_id=None,
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fb_sender_id=None, fb_type=None):
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query = FeedbackTable.select_statement(
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"msg_sender_id = ? AND room_id = ? AND msg_id = ? " +
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"AND fb_sender_id = ? AND feedback_type = ? " +
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"ORDER BY id DESC LIMIT 1")
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return self._execute(
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FeedbackTable.decode_single_result,
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query, msg_sender_id, room_id, msg_id, fb_sender_id, fb_type,
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@defer.inlineCallback
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def get_feedback_for_event(self, event_id):
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sql = (
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"SELECT events.* FROM events INNER JOIN feedback "
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"ON events.event_id = feedback.event_id "
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"WHERE feedback.target_event_id = ? "
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)
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def get_max_feedback_id(self):
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return self._simple_max_id(FeedbackTable.table_name)
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rows = yield self._execute_query(sql, event_id)
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class FeedbackTable(Table):
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table_name = "feedback"
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fields = [
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"id",
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"content",
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"feedback_type",
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"fb_sender_id",
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"msg_id",
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"room_id",
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"msg_sender_id"
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defer.returnValue(
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[
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self._parse_event_from_row(r)
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for r in rows
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]
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class EntryType(collections.namedtuple("FeedbackEntry", fields)):
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def as_event(self, event_factory):
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return event_factory.create_event(
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etype=FeedbackEvent.TYPE,
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room_id=self.room_id,
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msg_id=self.msg_id,
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msg_sender_id=self.msg_sender_id,
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user_id=self.fb_sender_id,
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feedback_type=self.feedback_type,
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content=json.loads(self.content),
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)
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@ -1,81 +0,0 @@
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# -*- coding: utf-8 -*-
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# Copyright 2014 matrix.org
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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 ._base import SQLBaseStore, Table
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from synapse.api.events.room import MessageEvent
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import collections
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import json
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class MessageStore(SQLBaseStore):
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def get_message(self, user_id, room_id, msg_id):
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"""Get a message from the store.
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Args:
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user_id (str): The ID of the user who sent the message.
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room_id (str): The room the message was sent in.
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msg_id (str): The unique ID for this user/room combo.
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"""
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query = MessagesTable.select_statement(
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"user_id = ? AND room_id = ? AND msg_id = ? " +
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"ORDER BY id DESC LIMIT 1")
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return self._execute(
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MessagesTable.decode_single_result,
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query, user_id, room_id, msg_id,
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)
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def store_message(self, user_id, room_id, msg_id, content):
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"""Store a message in the store.
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Args:
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user_id (str): The ID of the user who sent the message.
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room_id (str): The room the message was sent in.
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msg_id (str): The unique ID for this user/room combo.
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content (str): The content of the message (JSON)
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"""
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return self._simple_insert(MessagesTable.table_name, dict(
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user_id=user_id,
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room_id=room_id,
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msg_id=msg_id,
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content=content,
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))
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def get_max_message_id(self):
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return self._simple_max_id(MessagesTable.table_name)
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class MessagesTable(Table):
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table_name = "messages"
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fields = [
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"id",
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"user_id",
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"room_id",
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"msg_id",
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"content"
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]
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class EntryType(collections.namedtuple("MessageEntry", fields)):
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def as_event(self, event_factory):
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return event_factory.create_event(
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etype=MessageEvent.TYPE,
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room_id=self.room_id,
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user_id=self.user_id,
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msg_id=self.msg_id,
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content=json.loads(self.content),
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)
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@ -1,85 +0,0 @@
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# -*- coding: utf-8 -*-
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# Copyright 2014 matrix.org
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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 ._base import SQLBaseStore, Table
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import collections
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import json
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class RoomDataStore(SQLBaseStore):
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"""Provides various CRUD operations for Room Events. """
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def get_room_data(self, room_id, etype, state_key=""):
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"""Retrieve the data stored under this type and state_key.
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Args:
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room_id (str)
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etype (str)
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state_key (str)
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Returns:
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namedtuple: Or None if nothing exists at this path.
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"""
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query = RoomDataTable.select_statement(
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"room_id = ? AND type = ? AND state_key = ? "
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"ORDER BY id DESC LIMIT 1"
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)
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return self._execute(
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RoomDataTable.decode_single_result,
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query, room_id, etype, state_key,
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)
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def store_room_data(self, room_id, etype, state_key="", content=None):
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"""Stores room specific data.
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Args:
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room_id (str)
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etype (str)
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state_key (str)
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data (str)- The data to store for this path in JSON.
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Returns:
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The store ID for this data.
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"""
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return self._simple_insert(RoomDataTable.table_name, dict(
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etype=etype,
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state_key=state_key,
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room_id=room_id,
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content=content,
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))
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def get_max_room_data_id(self):
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return self._simple_max_id(RoomDataTable.table_name)
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class RoomDataTable(Table):
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table_name = "room_data"
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fields = [
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"id",
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"room_id",
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"type",
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"state_key",
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"content"
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]
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class EntryType(collections.namedtuple("RoomDataEntry", fields)):
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def as_event(self, event_factory):
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return event_factory.create_event(
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etype=self.type,
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room_id=self.room_id,
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content=json.loads(self.content),
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)
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@ -16,8 +16,8 @@
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CREATE TABLE IF NOT EXISTS events(
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ordering INTEGER PRIMARY KEY AUTOINCREMENT,
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event_id TEXT NOT NULL,
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event_type TEXT NOT NULL,
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sender TEXT,
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type TEXT NOT NULL,
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-- sender TEXT,
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room_id TEXT,
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content TEXT,
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unrecognized_keys TEXT
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@ -26,7 +26,7 @@ CREATE TABLE IF NOT EXISTS events(
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CREATE TABLE IF NOT EXISTS state_events(
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event_id TEXT NOT NULL,
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room_id TEXT NOT NULL,
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event_type TEXT NOT NULL,
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type TEXT NOT NULL,
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state_key TEXT NOT NULL,
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prev_state TEXT
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);
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@ -47,9 +47,8 @@ CREATE TABLE IF NOT EXISTS room_memberships(
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CREATE TABLE IF NOT EXISTS feedback(
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event_id TEXT NOT NULL,
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feedback_type TEXT,
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fb_sender_id TEXT,
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room_id TEXT,
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content TEXT
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target_event_id TEXT,sudo
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room_id TEXT
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);
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CREATE TABLE IF NOT EXISTS rooms(
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