mirrors/synapse
1
0
Fork 0
mirror of https://github.com/matrix-org/synapse.git synced 2025-11-04 10:11:05 +01:00
Code Issues Projects Releases Wiki Activity

Avoid locking pushers table on upsert

Browse Source 
Now that _simple_upsert will retry on IntegrityError, we don't need to lock the
table.
This commit is contained in:
Richard van der Hoff 2017-11-16 15:32:01 +00:00
parent 10aaa1bc15
commit 7ab2b69e18
1 changed files with 28 additions and 27 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

19
synapse/storage/pusher.py
View File

@ -204,16 +204,16 @@ class PusherStore(SQLBaseStore):
pushkey, pushkey_ts, lang, data, last_stream_ordering, pushkey, pushkey_ts, lang, data, last_stream_ordering,
profile_tag=""): profile_tag=""):
with self._pushers_id_gen.get_next() as stream_id: with self._pushers_id_gen.get_next() as stream_id:
def f(txn): # no need to lock because `pushers` has a unique key on
newly_inserted = self._simple_upsert_txn( # (app_id, pushkey, user_name) so _simple_upsert will retry
txn, newly_inserted = yield self._simple_upsert(
"pushers", table="pushers",
{ keyvalues={
"app_id": app_id, "app_id": app_id,
"pushkey": pushkey, "pushkey": pushkey,
"user_name": user_id, "user_name": user_id,
}, },
{ values={
"access_token": access_token, "access_token": access_token,
"kind": kind, "kind": kind,
"app_display_name": app_display_name, "app_display_name": app_display_name,
@ -225,13 +225,14 @@ class PusherStore(SQLBaseStore):
"profile_tag": profile_tag, "profile_tag": profile_tag,
"id": stream_id, "id": stream_id,
}, },
desc="add_pusher",
lock=False,
) )
if newly_inserted: if newly_inserted:
# get_if_user_has_pusher only cares if the user has # get_if_user_has_pusher only cares if the user has
# at least *one* pusher. # at least *one* pusher.
txn.call_after(self.get_if_user_has_pusher.invalidate, (user_id,)) self.get_if_user_has_pusher.invalidate(user_id,)
yield self.runInteraction("add_pusher", f)
@defer.inlineCallbacks @defer.inlineCallbacks
def delete_pusher_by_app_id_pushkey_user_id(self, app_id, pushkey, user_id): def delete_pusher_by_app_id_pushkey_user_id(self, app_id, pushkey, user_id):