diff --git a/synapse/storage/events.py b/synapse/storage/events.py
index 5db24e86f9..16398dc0a8 100644
--- a/synapse/storage/events.py
+++ b/synapse/storage/events.py
@@ -635,6 +635,8 @@ 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
@@ -676,6 +678,45 @@ 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)
|
