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Track the max_stream_device_id in a separate table, since we delete from the inbox table

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This commit is contained in:
Mark Haines 2016-09-09 11:48:23 +01:00
parent 303b6f29f0
commit 6a6cbfcf1e
4 changed files with 37 additions and 4 deletions
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17
synapse/storage/deviceinbox.py
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@ -130,6 +130,13 @@ class DeviceInboxStore(SQLBaseStore):
def _add_messages_to_local_device_inbox_txn(self, txn, stream_id,
messages_by_user_then_device):
sql = (
"UPDATE device_max_stream_id"
" SET stream_id = ?"
" WHERE stream_id < ?"
)
txn.execute(sql, (stream_id, stream_id))
local_by_user_then_device = {}
for user_id, messages_by_device in messages_by_user_then_device.items():
messages_json_for_user = {}
@ -148,6 +155,8 @@ class DeviceInboxStore(SQLBaseStore):
device = row[0]
messages_json_for_user[device] = message_json
else:
if not devices:
continue
sql = (
"SELECT device_id FROM devices"
" WHERE user_id = ? AND device_id IN ("
@ -164,7 +173,11 @@ class DeviceInboxStore(SQLBaseStore):
message_json = ujson.dumps(messages_by_device[device])
messages_json_for_user[device] = message_json
local_by_user_then_device[user_id] = messages_json_for_user
if messages_json_for_user:
local_by_user_then_device[user_id] = messages_json_for_user
if not local_by_user_then_device:
return
sql = (
"INSERT INTO device_inbox"
@ -301,7 +314,7 @@ class DeviceInboxStore(SQLBaseStore):
has_changed = self._device_federation_outbox_stream_cache.has_entity_changed(
destination, last_stream_id
)
if not has_changed:
if not has_changed or last_stream_id == current_stream_id:
return defer.succeed(([], current_stream_id))
def get_new_messages_for_remote_destination_txn(txn):