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Avoid locking pushers table on upsert

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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
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19
synapse/storage/pusher.py
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@ -204,16 +204,16 @@ class PusherStore(SQLBaseStore):
pushkey, pushkey_ts, lang, data, last_stream_ordering,
profile_tag=""):
with self._pushers_id_gen.get_next() as stream_id:
def f(txn):
newly_inserted = self._simple_upsert_txn(
txn,
"pushers",
{
# no need to lock because `pushers` has a unique key on
# (app_id, pushkey, user_name) so _simple_upsert will retry
newly_inserted = yield self._simple_upsert(
table="pushers",
keyvalues={
"app_id": app_id,
"pushkey": pushkey,
"user_name": user_id,
},
{
values={
"access_token": access_token,
"kind": kind,
"app_display_name": app_display_name,
@ -225,13 +225,14 @@ class PusherStore(SQLBaseStore):
"profile_tag": profile_tag,
"id": stream_id,
},
desc="add_pusher",
lock=False,
)
if newly_inserted:
# get_if_user_has_pusher only cares if the user has
# at least *one* pusher.
txn.call_after(self.get_if_user_has_pusher.invalidate, (user_id,))
yield self.runInteraction("add_pusher", f)
self.get_if_user_has_pusher.invalidate(user_id,)
@defer.inlineCallbacks
def delete_pusher_by_app_id_pushkey_user_id(self, app_id, pushkey, user_id):