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Make StreamIdGen get_next and get_next_mult async (#8161)

Browse Source 
This is mainly so that `StreamIdGenerator` and `MultiWriterIdGenerator`
will have the same interface, allowing them to be used interchangeably.
This commit is contained in:
Erik Johnston 2020-08-25 15:10:08 +01:00 committed by GitHub
parent 74bf8d4d06
commit 2231dffee6
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GPG Key ID: 4AEE18F83AFDEB23
14 changed files with 54 additions and 49 deletions
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1
changelog.d/8161.misc Normal file
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@ -0,0 +1 @@
Refactor `StreamIdGenerator` and `MultiWriterIdGenerator` to have the same interface.

4
synapse/storage/databases/main/account_data.py
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@ -336,7 +336,7 @@ class AccountDataStore(AccountDataWorkerStore):
"""
content_json = json_encoder.encode(content)
with self._account_data_id_gen.get_next() as next_id:
with await self._account_data_id_gen.get_next() as next_id:
# no need to lock here as room_account_data has a unique constraint
# on (user_id, room_id, account_data_type) so simple_upsert will
# retry if there is a conflict.
@ -384,7 +384,7 @@ class AccountDataStore(AccountDataWorkerStore):
"""
content_json = json_encoder.encode(content)
with self._account_data_id_gen.get_next() as next_id:
with await self._account_data_id_gen.get_next() as next_id:
# no need to lock here as account_data has a unique constraint on
# (user_id, account_data_type) so simple_upsert will retry if
# there is a conflict.

4
synapse/storage/databases/main/deviceinbox.py
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@ -362,7 +362,7 @@ class DeviceInboxStore(DeviceInboxWorkerStore, DeviceInboxBackgroundUpdateStore)
rows.append((destination, stream_id, now_ms, edu_json))
txn.executemany(sql, rows)
with self._device_inbox_id_gen.get_next() as stream_id:
with await self._device_inbox_id_gen.get_next() as stream_id:
now_ms = self.clock.time_msec()
await self.db_pool.runInteraction(
"add_messages_to_device_inbox", add_messages_txn, now_ms, stream_id
@ -411,7 +411,7 @@ class DeviceInboxStore(DeviceInboxWorkerStore, DeviceInboxBackgroundUpdateStore)
txn, stream_id, local_messages_by_user_then_device
)
with self._device_inbox_id_gen.get_next() as stream_id:
with await self._device_inbox_id_gen.get_next() as stream_id:
now_ms = self.clock.time_msec()
await self.db_pool.runInteraction(
"add_messages_from_remote_to_device_inbox",

8
synapse/storage/databases/main/devices.py
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@ -380,7 +380,7 @@ class DeviceWorkerStore(SQLBaseStore):
THe new stream ID.
"""
with self._device_list_id_gen.get_next() as stream_id:
with await self._device_list_id_gen.get_next() as stream_id:
await self.db_pool.runInteraction(
"add_user_sig_change_to_streams",
self._add_user_signature_change_txn,
@ -1146,7 +1146,9 @@ class DeviceStore(DeviceWorkerStore, DeviceBackgroundUpdateStore):
if not device_ids:
return
with self._device_list_id_gen.get_next_mult(len(device_ids)) as stream_ids:
with await self._device_list_id_gen.get_next_mult(
len(device_ids)
) as stream_ids:
await self.db_pool.runInteraction(
"add_device_change_to_stream",
self._add_device_change_to_stream_txn,
@ -1159,7 +1161,7 @@ class DeviceStore(DeviceWorkerStore, DeviceBackgroundUpdateStore):
return stream_ids[-1]
context = get_active_span_text_map()
with self._device_list_id_gen.get_next_mult(
with await self._device_list_id_gen.get_next_mult(
len(hosts) * len(device_ids)
) as stream_ids:
await self.db_pool.runInteraction(

43
synapse/storage/databases/main/end_to_end_keys.py
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@ -648,7 +648,7 @@ class EndToEndKeyStore(EndToEndKeyWorkerStore, SQLBaseStore):
"delete_e2e_keys_by_device", delete_e2e_keys_by_device_txn
)
def _set_e2e_cross_signing_key_txn(self, txn, user_id, key_type, key):
def _set_e2e_cross_signing_key_txn(self, txn, user_id, key_type, key, stream_id):
"""Set a user's cross-signing key.
Args:
@ -658,6 +658,7 @@ class EndToEndKeyStore(EndToEndKeyWorkerStore, SQLBaseStore):
for a master key, 'self_signing' for a self-signing key, or
'user_signing' for a user-signing key
key (dict): the key data
stream_id (int)
"""
# the 'key' dict will look something like:
# {
@ -695,23 +696,22 @@ class EndToEndKeyStore(EndToEndKeyWorkerStore, SQLBaseStore):
)
# and finally, store the key itself
with self._cross_signing_id_gen.get_next() as stream_id:
self.db_pool.simple_insert_txn(
txn,
"e2e_cross_signing_keys",
values={
"user_id": user_id,
"keytype": key_type,
"keydata": json_encoder.encode(key),
"stream_id": stream_id,
},
)
self.db_pool.simple_insert_txn(
txn,
"e2e_cross_signing_keys",
values={
"user_id": user_id,
"keytype": key_type,
"keydata": json_encoder.encode(key),
"stream_id": stream_id,
},
)
self._invalidate_cache_and_stream(
txn, self._get_bare_e2e_cross_signing_keys, (user_id,)
)
def set_e2e_cross_signing_key(self, user_id, key_type, key):
async def set_e2e_cross_signing_key(self, user_id, key_type, key):
"""Set a user's cross-signing key.
Args:
@ -719,13 +719,16 @@ class EndToEndKeyStore(EndToEndKeyWorkerStore, SQLBaseStore):
key_type (str): the type of cross-signing key to set
key (dict): the key data
"""
return self.db_pool.runInteraction(
"add_e2e_cross_signing_key",
self._set_e2e_cross_signing_key_txn,
user_id,
key_type,
key,
)
with await self._cross_signing_id_gen.get_next() as stream_id:
return await self.db_pool.runInteraction(
"add_e2e_cross_signing_key",
self._set_e2e_cross_signing_key_txn,
user_id,
key_type,
key,
stream_id,
)
def store_e2e_cross_signing_signatures(self, user_id, signatures):
"""Stores cross-signing signatures.

4
synapse/storage/databases/main/events.py
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@ -153,11 +153,11 @@ class PersistEventsStore:
# Note: Multiple instances of this function cannot be in flight at
# the same time for the same room.
if backfilled:
stream_ordering_manager = self._backfill_id_gen.get_next_mult(
stream_ordering_manager = await self._backfill_id_gen.get_next_mult(
len(events_and_contexts)
)
else:
stream_ordering_manager = self._stream_id_gen.get_next_mult(
stream_ordering_manager = await self._stream_id_gen.get_next_mult(
len(events_and_contexts)
)

2
synapse/storage/databases/main/group_server.py
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@ -1182,7 +1182,7 @@ class GroupServerStore(GroupServerWorkerStore):
return next_id
with self._group_updates_id_gen.get_next() as next_id:
with await self._group_updates_id_gen.get_next() as next_id:
res = await self.db_pool.runInteraction(
"register_user_group_membership",
_register_user_group_membership_txn,

2
synapse/storage/databases/main/presence.py
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@ -23,7 +23,7 @@ from synapse.util.iterutils import batch_iter
class PresenceStore(SQLBaseStore):
async def update_presence(self, presence_states):
stream_ordering_manager = self._presence_id_gen.get_next_mult(
stream_ordering_manager = await self._presence_id_gen.get_next_mult(
len(presence_states)
)

8
synapse/storage/databases/main/push_rule.py
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@ -338,7 +338,7 @@ class PushRuleStore(PushRulesWorkerStore):
) -> None:
conditions_json = json_encoder.encode(conditions)
actions_json = json_encoder.encode(actions)
with self._push_rules_stream_id_gen.get_next() as stream_id:
with await self._push_rules_stream_id_gen.get_next() as stream_id:
event_stream_ordering = self._stream_id_gen.get_current_token()
if before or after:
@ -560,7 +560,7 @@ class PushRuleStore(PushRulesWorkerStore):
txn, stream_id, event_stream_ordering, user_id, rule_id, op="DELETE"
)
with self._push_rules_stream_id_gen.get_next() as stream_id:
with await self._push_rules_stream_id_gen.get_next() as stream_id:
event_stream_ordering = self._stream_id_gen.get_current_token()
await self.db_pool.runInteraction(
@ -571,7 +571,7 @@ class PushRuleStore(PushRulesWorkerStore):
)
async def set_push_rule_enabled(self, user_id, rule_id, enabled) -> None:
with self._push_rules_stream_id_gen.get_next() as stream_id:
with await self._push_rules_stream_id_gen.get_next() as stream_id:
event_stream_ordering = self._stream_id_gen.get_current_token()
await self.db_pool.runInteraction(
@ -646,7 +646,7 @@ class PushRuleStore(PushRulesWorkerStore):
data={"actions": actions_json},
)
with self._push_rules_stream_id_gen.get_next() as stream_id:
with await self._push_rules_stream_id_gen.get_next() as stream_id:
event_stream_ordering = self._stream_id_gen.get_current_token()
await self.db_pool.runInteraction(

4
synapse/storage/databases/main/pusher.py
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@ -281,7 +281,7 @@ class PusherStore(PusherWorkerStore):
last_stream_ordering,
profile_tag="",
) -> None:
with self._pushers_id_gen.get_next() as stream_id:
with await self._pushers_id_gen.get_next() as stream_id:
# no need to lock because `pushers` has a unique key on
# (app_id, pushkey, user_name) so simple_upsert will retry
await self.db_pool.simple_upsert(
@ -344,7 +344,7 @@ class PusherStore(PusherWorkerStore):
},
)
with self._pushers_id_gen.get_next() as stream_id:
with await self._pushers_id_gen.get_next() as stream_id:
await self.db_pool.runInteraction(
"delete_pusher", delete_pusher_txn, stream_id
)

3
synapse/storage/databases/main/receipts.py
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@ -520,8 +520,7 @@ class ReceiptsStore(ReceiptsWorkerStore):
"insert_receipt_conv", graph_to_linear
)
stream_id_manager = self._receipts_id_gen.get_next()
with stream_id_manager as stream_id:
with await self._receipts_id_gen.get_next() as stream_id:
event_ts = await self.db_pool.runInteraction(
"insert_linearized_receipt",
self.insert_linearized_receipt_txn,

6
synapse/storage/databases/main/room.py
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@ -1129,7 +1129,7 @@ class RoomStore(RoomBackgroundUpdateStore, RoomWorkerStore, SearchStore):
},
)
with self._public_room_id_gen.get_next() as next_id:
with await self._public_room_id_gen.get_next() as next_id:
await self.db_pool.runInteraction(
"store_room_txn", store_room_txn, next_id
)
@ -1196,7 +1196,7 @@ class RoomStore(RoomBackgroundUpdateStore, RoomWorkerStore, SearchStore):
},
)
with self._public_room_id_gen.get_next() as next_id:
with await self._public_room_id_gen.get_next() as next_id:
await self.db_pool.runInteraction(
"set_room_is_public", set_room_is_public_txn, next_id
)
@ -1276,7 +1276,7 @@ class RoomStore(RoomBackgroundUpdateStore, RoomWorkerStore, SearchStore):
},
)
with self._public_room_id_gen.get_next() as next_id:
with await self._public_room_id_gen.get_next() as next_id:
await self.db_pool.runInteraction(
"set_room_is_public_appservice",
set_room_is_public_appservice_txn,

4
synapse/storage/databases/main/tags.py
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@ -210,7 +210,7 @@ class TagsStore(TagsWorkerStore):
)
self._update_revision_txn(txn, user_id, room_id, next_id)
with self._account_data_id_gen.get_next() as next_id:
with await self._account_data_id_gen.get_next() as next_id:
await self.db_pool.runInteraction("add_tag", add_tag_txn, next_id)
self.get_tags_for_user.invalidate((user_id,))
@ -232,7 +232,7 @@ class TagsStore(TagsWorkerStore):
txn.execute(sql, (user_id, room_id, tag))
self._update_revision_txn(txn, user_id, room_id, next_id)
with self._account_data_id_gen.get_next() as next_id:
with await self._account_data_id_gen.get_next() as next_id:
await self.db_pool.runInteraction("remove_tag", remove_tag_txn, next_id)
self.get_tags_for_user.invalidate((user_id,))

10
synapse/storage/util/id_generators.py
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@ -80,7 +80,7 @@ class StreamIdGenerator(object):
upwards, -1 to grow downwards.
Usage:
with stream_id_gen.get_next() as stream_id:
with await stream_id_gen.get_next() as stream_id:
# ... persist event ...
"""
@ -95,10 +95,10 @@ class StreamIdGenerator(object):
)
self._unfinished_ids = deque() # type: Deque[int]
def get_next(self):
async def get_next(self):
"""
Usage:
with stream_id_gen.get_next() as stream_id:
with await stream_id_gen.get_next() as stream_id:
# ... persist event ...
"""
with self._lock:
@ -117,10 +117,10 @@ class StreamIdGenerator(object):
return manager()
def get_next_mult(self, n):
async def get_next_mult(self, n):
"""
Usage:
with stream_id_gen.get_next(n) as stream_ids:
with await stream_id_gen.get_next(n) as stream_ids:
# ... persist events ...
"""
with self._lock: