diff options
Diffstat (limited to 'synapse/storage/deviceinbox.py')
| -rw-r--r-- | synapse/storage/deviceinbox.py | 324 |
1 files changed, 163 insertions, 161 deletions
diff --git a/synapse/storage/deviceinbox.py b/synapse/storage/deviceinbox.py index e06b0bc56d..e6a42a53bb 100644 --- a/synapse/storage/deviceinbox.py +++ b/synapse/storage/deviceinbox.py @@ -19,14 +19,174 @@ from canonicaljson import json from twisted.internet import defer +from synapse.storage._base import SQLBaseStore +from synapse.storage.background_updates import BackgroundUpdateStore from synapse.util.caches.expiringcache import ExpiringCache -from .background_updates import BackgroundUpdateStore - logger = logging.getLogger(__name__) -class DeviceInboxStore(BackgroundUpdateStore): +class DeviceInboxWorkerStore(SQLBaseStore): + def get_to_device_stream_token(self): + return self._device_inbox_id_gen.get_current_token() + + def get_new_messages_for_device( + self, user_id, device_id, last_stream_id, current_stream_id, limit=100 + ): + """ + Args: + user_id(str): The recipient user_id. + device_id(str): The recipient device_id. + current_stream_id(int): The current position of the to device + message stream. + Returns: + Deferred ([dict], int): List of messages for the device and where + in the stream the messages got to. + """ + has_changed = self._device_inbox_stream_cache.has_entity_changed( + user_id, last_stream_id + ) + if not has_changed: + return defer.succeed(([], current_stream_id)) + + def get_new_messages_for_device_txn(txn): + sql = ( + "SELECT stream_id, message_json FROM device_inbox" + " WHERE user_id = ? AND device_id = ?" + " AND ? < stream_id AND stream_id <= ?" + " ORDER BY stream_id ASC" + " LIMIT ?" + ) + txn.execute(sql, ( + user_id, device_id, last_stream_id, current_stream_id, limit + )) + messages = [] + for row in txn: + stream_pos = row[0] + messages.append(json.loads(row[1])) + if len(messages) < limit: + stream_pos = current_stream_id + return (messages, stream_pos) + + return self.runInteraction( + "get_new_messages_for_device", get_new_messages_for_device_txn, + ) + + @defer.inlineCallbacks + def delete_messages_for_device(self, user_id, device_id, up_to_stream_id): + """ + Args: + user_id(str): The recipient user_id. + device_id(str): The recipient device_id. + up_to_stream_id(int): Where to delete messages up to. + Returns: + A deferred that resolves to the number of messages deleted. + """ + # If we have cached the last stream id we've deleted up to, we can + # check if there is likely to be anything that needs deleting + last_deleted_stream_id = self._last_device_delete_cache.get( + (user_id, device_id), None + ) + if last_deleted_stream_id: + has_changed = self._device_inbox_stream_cache.has_entity_changed( + user_id, last_deleted_stream_id + ) + if not has_changed: + defer.returnValue(0) + + def delete_messages_for_device_txn(txn): + sql = ( + "DELETE FROM device_inbox" + " WHERE user_id = ? AND device_id = ?" + " AND stream_id <= ?" + ) + txn.execute(sql, (user_id, device_id, up_to_stream_id)) + return txn.rowcount + + count = yield self.runInteraction( + "delete_messages_for_device", delete_messages_for_device_txn + ) + + # Update the cache, ensuring that we only ever increase the value + last_deleted_stream_id = self._last_device_delete_cache.get( + (user_id, device_id), 0 + ) + self._last_device_delete_cache[(user_id, device_id)] = max( + last_deleted_stream_id, up_to_stream_id + ) + + defer.returnValue(count) + + def get_new_device_msgs_for_remote( + self, destination, last_stream_id, current_stream_id, limit=100 + ): + """ + Args: + destination(str): The name of the remote server. + last_stream_id(int|long): The last position of the device message stream + that the server sent up to. + current_stream_id(int|long): The current position of the device + message stream. + Returns: + Deferred ([dict], int|long): List of messages for the device and where + in the stream the messages got to. + """ + + has_changed = self._device_federation_outbox_stream_cache.has_entity_changed( + destination, last_stream_id + ) + 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): + sql = ( + "SELECT stream_id, messages_json FROM device_federation_outbox" + " WHERE destination = ?" + " AND ? < stream_id AND stream_id <= ?" + " ORDER BY stream_id ASC" + " LIMIT ?" + ) + txn.execute(sql, ( + destination, last_stream_id, current_stream_id, limit + )) + messages = [] + for row in txn: + stream_pos = row[0] + messages.append(json.loads(row[1])) + if len(messages) < limit: + stream_pos = current_stream_id + return (messages, stream_pos) + + return self.runInteraction( + "get_new_device_msgs_for_remote", + get_new_messages_for_remote_destination_txn, + ) + + def delete_device_msgs_for_remote(self, destination, up_to_stream_id): + """Used to delete messages when the remote destination acknowledges + their receipt. + + Args: + destination(str): The destination server_name + up_to_stream_id(int): Where to delete messages up to. + Returns: + A deferred that resolves when the messages have been deleted. + """ + def delete_messages_for_remote_destination_txn(txn): + sql = ( + "DELETE FROM device_federation_outbox" + " WHERE destination = ?" + " AND stream_id <= ?" + ) + txn.execute(sql, (destination, up_to_stream_id)) + + return self.runInteraction( + "delete_device_msgs_for_remote", + delete_messages_for_remote_destination_txn + ) + + +class DeviceInboxStore(DeviceInboxWorkerStore, BackgroundUpdateStore): DEVICE_INBOX_STREAM_ID = "device_inbox_stream_drop" def __init__(self, db_conn, hs): @@ -220,93 +380,6 @@ class DeviceInboxStore(BackgroundUpdateStore): txn.executemany(sql, rows) - def get_new_messages_for_device( - self, user_id, device_id, last_stream_id, current_stream_id, limit=100 - ): - """ - Args: - user_id(str): The recipient user_id. - device_id(str): The recipient device_id. - current_stream_id(int): The current position of the to device - message stream. - Returns: - Deferred ([dict], int): List of messages for the device and where - in the stream the messages got to. - """ - has_changed = self._device_inbox_stream_cache.has_entity_changed( - user_id, last_stream_id - ) - if not has_changed: - return defer.succeed(([], current_stream_id)) - - def get_new_messages_for_device_txn(txn): - sql = ( - "SELECT stream_id, message_json FROM device_inbox" - " WHERE user_id = ? AND device_id = ?" - " AND ? < stream_id AND stream_id <= ?" - " ORDER BY stream_id ASC" - " LIMIT ?" - ) - txn.execute(sql, ( - user_id, device_id, last_stream_id, current_stream_id, limit - )) - messages = [] - for row in txn: - stream_pos = row[0] - messages.append(json.loads(row[1])) - if len(messages) < limit: - stream_pos = current_stream_id - return (messages, stream_pos) - - return self.runInteraction( - "get_new_messages_for_device", get_new_messages_for_device_txn, - ) - - @defer.inlineCallbacks - def delete_messages_for_device(self, user_id, device_id, up_to_stream_id): - """ - Args: - user_id(str): The recipient user_id. - device_id(str): The recipient device_id. - up_to_stream_id(int): Where to delete messages up to. - Returns: - A deferred that resolves to the number of messages deleted. - """ - # If we have cached the last stream id we've deleted up to, we can - # check if there is likely to be anything that needs deleting - last_deleted_stream_id = self._last_device_delete_cache.get( - (user_id, device_id), None - ) - if last_deleted_stream_id: - has_changed = self._device_inbox_stream_cache.has_entity_changed( - user_id, last_deleted_stream_id - ) - if not has_changed: - defer.returnValue(0) - - def delete_messages_for_device_txn(txn): - sql = ( - "DELETE FROM device_inbox" - " WHERE user_id = ? AND device_id = ?" - " AND stream_id <= ?" - ) - txn.execute(sql, (user_id, device_id, up_to_stream_id)) - return txn.rowcount - - count = yield self.runInteraction( - "delete_messages_for_device", delete_messages_for_device_txn - ) - - # Update the cache, ensuring that we only ever increase the value - last_deleted_stream_id = self._last_device_delete_cache.get( - (user_id, device_id), 0 - ) - self._last_device_delete_cache[(user_id, device_id)] = max( - last_deleted_stream_id, up_to_stream_id - ) - - defer.returnValue(count) - def get_all_new_device_messages(self, last_pos, current_pos, limit): """ Args: @@ -351,77 +424,6 @@ class DeviceInboxStore(BackgroundUpdateStore): "get_all_new_device_messages", get_all_new_device_messages_txn ) - def get_to_device_stream_token(self): - return self._device_inbox_id_gen.get_current_token() - - def get_new_device_msgs_for_remote( - self, destination, last_stream_id, current_stream_id, limit=100 - ): - """ - Args: - destination(str): The name of the remote server. - last_stream_id(int|long): The last position of the device message stream - that the server sent up to. - current_stream_id(int|long): The current position of the device - message stream. - Returns: - Deferred ([dict], int|long): List of messages for the device and where - in the stream the messages got to. - """ - - has_changed = self._device_federation_outbox_stream_cache.has_entity_changed( - destination, last_stream_id - ) - 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): - sql = ( - "SELECT stream_id, messages_json FROM device_federation_outbox" - " WHERE destination = ?" - " AND ? < stream_id AND stream_id <= ?" - " ORDER BY stream_id ASC" - " LIMIT ?" - ) - txn.execute(sql, ( - destination, last_stream_id, current_stream_id, limit - )) - messages = [] - for row in txn: - stream_pos = row[0] - messages.append(json.loads(row[1])) - if len(messages) < limit: - stream_pos = current_stream_id - return (messages, stream_pos) - - return self.runInteraction( - "get_new_device_msgs_for_remote", - get_new_messages_for_remote_destination_txn, - ) - - def delete_device_msgs_for_remote(self, destination, up_to_stream_id): - """Used to delete messages when the remote destination acknowledges - their receipt. - - Args: - destination(str): The destination server_name - up_to_stream_id(int): Where to delete messages up to. - Returns: - A deferred that resolves when the messages have been deleted. - """ - def delete_messages_for_remote_destination_txn(txn): - sql = ( - "DELETE FROM device_federation_outbox" - " WHERE destination = ?" - " AND stream_id <= ?" - ) - txn.execute(sql, (destination, up_to_stream_id)) - - return self.runInteraction( - "delete_device_msgs_for_remote", - delete_messages_for_remote_destination_txn - ) - @defer.inlineCallbacks def _background_drop_index_device_inbox(self, progress, batch_size): def reindex_txn(conn): |