diff options
Diffstat (limited to 'synapse/storage')
| -rw-r--r-- | synapse/storage/devices.py | 25 | ||||
| -rw-r--r-- | synapse/storage/end_to_end_keys.py | 9 |
2 files changed, 31 insertions, 3 deletions
diff --git a/synapse/storage/devices.py b/synapse/storage/devices.py index c8d5f5ba8b..d9936c88bb 100644 --- a/synapse/storage/devices.py +++ b/synapse/storage/devices.py @@ -18,7 +18,7 @@ import ujson as json from twisted.internet import defer from synapse.api.errors import StoreError -from ._base import SQLBaseStore +from ._base import SQLBaseStore, Cache from synapse.util.caches.descriptors import cached, cachedList, cachedInlineCallbacks @@ -29,6 +29,14 @@ class DeviceStore(SQLBaseStore): def __init__(self, hs): super(DeviceStore, self).__init__(hs) + # Map of (user_id, device_id) -> bool. If there is an entry that implies + # the device exists. + self.device_id_exists_cache = Cache( + name="device_id_exists", + keylen=2, + max_entries=10000, + ) + self._clock.looping_call( self._prune_old_outbound_device_pokes, 60 * 60 * 1000 ) @@ -54,6 +62,10 @@ class DeviceStore(SQLBaseStore): defer.Deferred: boolean whether the device was inserted or an existing device existed with that ID. """ + key = (user_id, device_id) + if self.device_id_exists_cache.get(key, None): + defer.returnValue(False) + try: inserted = yield self._simple_insert( "devices", @@ -65,6 +77,7 @@ class DeviceStore(SQLBaseStore): desc="store_device", or_ignore=True, ) + self.device_id_exists_cache.prefill(key, True) defer.returnValue(inserted) except Exception as e: logger.error("store_device with device_id=%s(%r) user_id=%s(%r)" @@ -93,6 +106,7 @@ class DeviceStore(SQLBaseStore): desc="get_device", ) + @defer.inlineCallbacks def delete_device(self, user_id, device_id): """Delete a device. @@ -102,12 +116,15 @@ class DeviceStore(SQLBaseStore): Returns: defer.Deferred """ - return self._simple_delete_one( + yield self._simple_delete_one( table="devices", keyvalues={"user_id": user_id, "device_id": device_id}, desc="delete_device", ) + self.device_id_exists_cache.invalidate((user_id, device_id)) + + @defer.inlineCallbacks def delete_devices(self, user_id, device_ids): """Deletes several devices. @@ -117,13 +134,15 @@ class DeviceStore(SQLBaseStore): Returns: defer.Deferred """ - return self._simple_delete_many( + yield self._simple_delete_many( table="devices", column="device_id", iterable=device_ids, keyvalues={"user_id": user_id}, desc="delete_devices", ) + for device_id in device_ids: + self.device_id_exists_cache.invalidate((user_id, device_id)) def update_device(self, user_id, device_id, new_display_name=None): """Update a device. diff --git a/synapse/storage/end_to_end_keys.py b/synapse/storage/end_to_end_keys.py index 7cbc1470fd..c96dae352d 100644 --- a/synapse/storage/end_to_end_keys.py +++ b/synapse/storage/end_to_end_keys.py @@ -15,6 +15,7 @@ from twisted.internet import defer from synapse.api.errors import SynapseError +from synapse.util.caches.descriptors import cached from canonicaljson import encode_canonical_json import ujson as json @@ -177,10 +178,14 @@ class EndToEndKeyStore(SQLBaseStore): for algorithm, key_id, json_bytes in new_keys ], ) + txn.call_after( + self.count_e2e_one_time_keys.invalidate, (user_id, device_id,) + ) yield self.runInteraction( "add_e2e_one_time_keys_insert", _add_e2e_one_time_keys ) + @cached(max_entries=10000) def count_e2e_one_time_keys(self, user_id, device_id): """ Count the number of one time keys the server has for a device Returns: @@ -225,6 +230,9 @@ class EndToEndKeyStore(SQLBaseStore): ) for user_id, device_id, algorithm, key_id in delete: txn.execute(sql, (user_id, device_id, algorithm, key_id)) + txn.call_after( + self.count_e2e_one_time_keys.invalidate, (user_id, device_id,) + ) return result return self.runInteraction( "claim_e2e_one_time_keys", _claim_e2e_one_time_keys @@ -242,3 +250,4 @@ class EndToEndKeyStore(SQLBaseStore): keyvalues={"user_id": user_id, "device_id": device_id}, desc="delete_e2e_one_time_keys_by_device" ) + self.count_e2e_one_time_keys.invalidate((user_id, device_id,)) |