diff options
| -rw-r--r-- | synapse/storage/events.py | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/synapse/storage/events.py b/synapse/storage/events.py index ff4f742f6a..6d978ffcd5 100644 --- a/synapse/storage/events.py +++ b/synapse/storage/events.py @@ -644,6 +644,8 @@ class EventsStore(SQLBaseStore): ], ) + self._add_to_cache(txn, events_and_contexts) + if backfilled: # Backfilled events come before the current state so we don't need # to update the current state table @@ -685,6 +687,45 @@ class EventsStore(SQLBaseStore): return + def _add_to_cache(self, txn, events_and_contexts): + to_prefill = [] + + rows = [] + N = 200 + for i in range(0, len(events_and_contexts), N): + ev_map = { + e[0].event_id: e[0] + for e in events_and_contexts[i:i + N] + } + if not ev_map: + break + + sql = ( + "SELECT " + " e.event_id as event_id, " + " r.redacts as redacts," + " rej.event_id as rejects " + " FROM events as e" + " LEFT JOIN rejections as rej USING (event_id)" + " LEFT JOIN redactions as r ON e.event_id = r.redacts" + " WHERE e.event_id IN (%s)" + ) % (",".join(["?"] * len(ev_map)),) + + txn.execute(sql, ev_map.keys()) + rows = self.cursor_to_dict(txn) + for row in rows: + event = ev_map[row["event_id"]] + if not row["rejects"] and not row["redacts"]: + to_prefill.append(_EventCacheEntry( + event=event, + redacted_event=None, + )) + + def prefill(): + for cache_entry in to_prefill: + self._get_event_cache.prefill((cache_entry[0].event_id,), cache_entry) + txn.call_after(prefill) + def _store_redaction(self, txn, event): # invalidate the cache for the redacted event txn.call_after(self._invalidate_get_event_cache, event.redacts) |