1# Copyright 2017 Vector Creations Ltd 2# Copyright 2019 New Vector Ltd 3# 4# Licensed under the Apache License, Version 2.0 (the "License"); 5# you may not use this file except in compliance with the License. 6# You may obtain a copy of the License at 7# 8# http://www.apache.org/licenses/LICENSE-2.0 9# 10# Unless required by applicable law or agreed to in writing, software 11# distributed under the License is distributed on an "AS IS" BASIS, 12# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13# See the License for the specific language governing permissions and 14# limitations under the License. 15 16"""Defines all the valid streams that clients can subscribe to, and the format 17of the rows returned by each stream. 18 19Each stream is defined by the following information: 20 21 stream name: The name of the stream 22 row type: The type that is used to serialise/deserialse the row 23 current_token: The function that returns the current token for the stream 24 update_function: The function that returns a list of updates between two tokens 25""" 26 27from synapse.replication.tcp.streams._base import ( 28 AccountDataStream, 29 BackfillStream, 30 CachesStream, 31 DeviceListsStream, 32 GroupServerStream, 33 PresenceFederationStream, 34 PresenceStream, 35 PushersStream, 36 PushRulesStream, 37 ReceiptsStream, 38 Stream, 39 TagAccountDataStream, 40 ToDeviceStream, 41 TypingStream, 42 UserSignatureStream, 43) 44from synapse.replication.tcp.streams.events import EventsStream 45from synapse.replication.tcp.streams.federation import FederationStream 46 47STREAMS_MAP = { 48 stream.NAME: stream 49 for stream in ( 50 EventsStream, 51 BackfillStream, 52 PresenceStream, 53 PresenceFederationStream, 54 TypingStream, 55 ReceiptsStream, 56 PushRulesStream, 57 PushersStream, 58 CachesStream, 59 DeviceListsStream, 60 ToDeviceStream, 61 FederationStream, 62 TagAccountDataStream, 63 AccountDataStream, 64 GroupServerStream, 65 UserSignatureStream, 66 ) 67} 68 69__all__ = [ 70 "STREAMS_MAP", 71 "Stream", 72 "BackfillStream", 73 "PresenceStream", 74 "PresenceFederationStream", 75 "TypingStream", 76 "ReceiptsStream", 77 "PushRulesStream", 78 "PushersStream", 79 "CachesStream", 80 "DeviceListsStream", 81 "ToDeviceStream", 82 "TagAccountDataStream", 83 "AccountDataStream", 84 "GroupServerStream", 85 "UserSignatureStream", 86] 87