diff options
Diffstat (limited to 'synapse/replication/tcp')
-rw-r--r-- | synapse/replication/tcp/client.py | 6 | ||||
-rw-r--r-- | synapse/replication/tcp/commands.py | 36 | ||||
-rw-r--r-- | synapse/replication/tcp/protocol.py | 9 | ||||
-rw-r--r-- | synapse/replication/tcp/resource.py | 17 |
4 files changed, 50 insertions, 18 deletions
diff --git a/synapse/replication/tcp/client.py b/synapse/replication/tcp/client.py index 7e7ad0f798..e86d9805f1 100644 --- a/synapse/replication/tcp/client.py +++ b/synapse/replication/tcp/client.py @@ -189,10 +189,12 @@ class ReplicationClientHandler(AbstractReplicationClientHandler): """ self.send_command(FederationAckCommand(token)) - def send_user_sync(self, user_id, is_syncing, last_sync_ms): + def send_user_sync(self, instance_id, user_id, is_syncing, last_sync_ms): """Poke the master that a user has started/stopped syncing. """ - self.send_command(UserSyncCommand(user_id, is_syncing, last_sync_ms)) + self.send_command( + UserSyncCommand(instance_id, user_id, is_syncing, last_sync_ms) + ) def send_remove_pusher(self, app_id, push_key, user_id): """Poke the master to remove a pusher for a user diff --git a/synapse/replication/tcp/commands.py b/synapse/replication/tcp/commands.py index 5a6b734094..e4eec643f7 100644 --- a/synapse/replication/tcp/commands.py +++ b/synapse/replication/tcp/commands.py @@ -207,30 +207,32 @@ class UserSyncCommand(Command): Format:: - USER_SYNC <user_id> <state> <last_sync_ms> + USER_SYNC <instance_id> <user_id> <state> <last_sync_ms> Where <state> is either "start" or "stop" """ NAME = "USER_SYNC" - def __init__(self, user_id, is_syncing, last_sync_ms): + def __init__(self, instance_id, user_id, is_syncing, last_sync_ms): + self.instance_id = instance_id self.user_id = user_id self.is_syncing = is_syncing self.last_sync_ms = last_sync_ms @classmethod def from_line(cls, line): - user_id, state, last_sync_ms = line.split(" ", 2) + instance_id, user_id, state, last_sync_ms = line.split(" ", 3) if state not in ("start", "end"): raise Exception("Invalid USER_SYNC state %r" % (state,)) - return cls(user_id, state == "start", int(last_sync_ms)) + return cls(instance_id, user_id, state == "start", int(last_sync_ms)) def to_line(self): return " ".join( ( + self.instance_id, self.user_id, "start" if self.is_syncing else "end", str(self.last_sync_ms), @@ -238,6 +240,30 @@ class UserSyncCommand(Command): ) +class ClearUserSyncsCommand(Command): + """Sent by the client to inform the server that it should drop all + information about syncing users sent by the client. + + Mainly used when client is about to shut down. + + Format:: + + CLEAR_USER_SYNC <instance_id> + """ + + NAME = "CLEAR_USER_SYNC" + + def __init__(self, instance_id): + self.instance_id = instance_id + + @classmethod + def from_line(cls, line): + return cls(line) + + def to_line(self): + return self.instance_id + + class FederationAckCommand(Command): """Sent by the client when it has processed up to a given point in the federation stream. This allows the master to drop in-memory caches of the @@ -398,6 +424,7 @@ _COMMANDS = ( InvalidateCacheCommand, UserIpCommand, RemoteServerUpCommand, + ClearUserSyncsCommand, ) # type: Tuple[Type[Command], ...] # Map of command name to command type. @@ -420,6 +447,7 @@ VALID_CLIENT_COMMANDS = ( ReplicateCommand.NAME, PingCommand.NAME, UserSyncCommand.NAME, + ClearUserSyncsCommand.NAME, FederationAckCommand.NAME, RemovePusherCommand.NAME, InvalidateCacheCommand.NAME, diff --git a/synapse/replication/tcp/protocol.py b/synapse/replication/tcp/protocol.py index f81d2e2442..dae246825f 100644 --- a/synapse/replication/tcp/protocol.py +++ b/synapse/replication/tcp/protocol.py @@ -423,9 +423,12 @@ class ServerReplicationStreamProtocol(BaseReplicationStreamProtocol): async def on_USER_SYNC(self, cmd): await self.streamer.on_user_sync( - self.conn_id, cmd.user_id, cmd.is_syncing, cmd.last_sync_ms + cmd.instance_id, cmd.user_id, cmd.is_syncing, cmd.last_sync_ms ) + async def on_CLEAR_USER_SYNC(self, cmd): + await self.streamer.on_clear_user_syncs(cmd.instance_id) + async def on_REPLICATE(self, cmd): # Subscribe to all streams we're publishing to. for stream_name in self.streamer.streams_by_name: @@ -551,6 +554,8 @@ class ClientReplicationStreamProtocol(BaseReplicationStreamProtocol): ): BaseReplicationStreamProtocol.__init__(self, clock) + self.instance_id = hs.get_instance_id() + self.client_name = client_name self.server_name = server_name self.handler = handler @@ -580,7 +585,7 @@ class ClientReplicationStreamProtocol(BaseReplicationStreamProtocol): currently_syncing = self.handler.get_currently_syncing_users() now = self.clock.time_msec() for user_id in currently_syncing: - self.send_command(UserSyncCommand(user_id, True, now)) + self.send_command(UserSyncCommand(self.instance_id, user_id, True, now)) # We've now finished connecting to so inform the client handler self.handler.update_connection(self) diff --git a/synapse/replication/tcp/resource.py b/synapse/replication/tcp/resource.py index 4374e99e32..8b6067e20d 100644 --- a/synapse/replication/tcp/resource.py +++ b/synapse/replication/tcp/resource.py @@ -251,14 +251,19 @@ class ReplicationStreamer(object): self.federation_sender.federation_ack(token) @measure_func("repl.on_user_sync") - async def on_user_sync(self, conn_id, user_id, is_syncing, last_sync_ms): + async def on_user_sync(self, instance_id, user_id, is_syncing, last_sync_ms): """A client has started/stopped syncing on a worker. """ user_sync_counter.inc() await self.presence_handler.update_external_syncs_row( - conn_id, user_id, is_syncing, last_sync_ms + instance_id, user_id, is_syncing, last_sync_ms ) + async def on_clear_user_syncs(self, instance_id): + """A replication client wants us to drop all their UserSync data. + """ + await self.presence_handler.update_external_syncs_clear(instance_id) + @measure_func("repl.on_remove_pusher") async def on_remove_pusher(self, app_id, push_key, user_id): """A client has asked us to remove a pusher @@ -321,14 +326,6 @@ class ReplicationStreamer(object): except ValueError: pass - # We need to tell the presence handler that the connection has been - # lost so that it can handle any ongoing syncs on that connection. - run_as_background_process( - "update_external_syncs_clear", - self.presence_handler.update_external_syncs_clear, - connection.conn_id, - ) - def _batch_updates(updates): """Takes a list of updates of form [(token, row)] and sets the token to |