From 32e7c9e7f20b57dd081023ac42d6931a8da9b3a3 Mon Sep 17 00:00:00 2001 From: Amber Brown Date: Thu, 20 Jun 2019 19:32:02 +1000 Subject: Run Black. (#5482) --- synapse/replication/tcp/protocol.py | 76 +++++++++++++++++++------------------ 1 file changed, 39 insertions(+), 37 deletions(-) (limited to 'synapse/replication/tcp/protocol.py') diff --git a/synapse/replication/tcp/protocol.py b/synapse/replication/tcp/protocol.py index b51590cf8f..97efb835ad 100644 --- a/synapse/replication/tcp/protocol.py +++ b/synapse/replication/tcp/protocol.py @@ -84,7 +84,8 @@ from .commands import ( from .streams import STREAMS_MAP connection_close_counter = Counter( - "synapse_replication_tcp_protocol_close_reason", "", ["reason_type"]) + "synapse_replication_tcp_protocol_close_reason", "", ["reason_type"] +) # A list of all connected protocols. This allows us to send metrics about the # connections. @@ -119,7 +120,8 @@ class BaseReplicationStreamProtocol(LineOnlyReceiver): It also sends `PING` periodically, and correctly times out remote connections (if they send a `PING` command) """ - delimiter = b'\n' + + delimiter = b"\n" VALID_INBOUND_COMMANDS = [] # Valid commands we expect to receive VALID_OUTBOUND_COMMANDS = [] # Valid commans we can send @@ -183,10 +185,14 @@ class BaseReplicationStreamProtocol(LineOnlyReceiver): if now - self.last_sent_command >= PING_TIME: self.send_command(PingCommand(now)) - if self.received_ping and now - self.last_received_command > PING_TIMEOUT_MS: + if ( + self.received_ping + and now - self.last_received_command > PING_TIMEOUT_MS + ): logger.info( "[%s] Connection hasn't received command in %r ms. Closing.", - self.id(), now - self.last_received_command + self.id(), + now - self.last_received_command, ) self.send_error("ping timeout") @@ -208,7 +214,8 @@ class BaseReplicationStreamProtocol(LineOnlyReceiver): self.last_received_command = self.clock.time_msec() self.inbound_commands_counter[cmd_name] = ( - self.inbound_commands_counter[cmd_name] + 1) + self.inbound_commands_counter[cmd_name] + 1 + ) cmd_cls = COMMAND_MAP[cmd_name] try: @@ -224,9 +231,7 @@ class BaseReplicationStreamProtocol(LineOnlyReceiver): # Now lets try and call on_ function run_as_background_process( - "replication-" + cmd.get_logcontext_id(), - self.handle_command, - cmd, + "replication-" + cmd.get_logcontext_id(), self.handle_command, cmd ) def handle_command(self, cmd): @@ -274,8 +279,9 @@ class BaseReplicationStreamProtocol(LineOnlyReceiver): return self.outbound_commands_counter[cmd.NAME] = ( - self.outbound_commands_counter[cmd.NAME] + 1) - string = "%s %s" % (cmd.NAME, cmd.to_line(),) + self.outbound_commands_counter[cmd.NAME] + 1 + ) + string = "%s %s" % (cmd.NAME, cmd.to_line()) if "\n" in string: raise Exception("Unexpected newline in command: %r", string) @@ -283,10 +289,8 @@ class BaseReplicationStreamProtocol(LineOnlyReceiver): if len(encoded_string) > self.MAX_LENGTH: raise Exception( - "Failed to send command %s as too long (%d > %d)" % ( - cmd.NAME, - len(encoded_string), self.MAX_LENGTH, - ) + "Failed to send command %s as too long (%d > %d)" + % (cmd.NAME, len(encoded_string), self.MAX_LENGTH) ) self.sendLine(encoded_string) @@ -379,7 +383,9 @@ class BaseReplicationStreamProtocol(LineOnlyReceiver): if self.transport: addr = str(self.transport.getPeer()) return "ReplicationConnection" % ( - self.name, self.conn_id, addr, + self.name, + self.conn_id, + addr, ) def id(self): @@ -422,7 +428,7 @@ class ServerReplicationStreamProtocol(BaseReplicationStreamProtocol): def on_USER_SYNC(self, cmd): return self.streamer.on_user_sync( - self.conn_id, cmd.user_id, cmd.is_syncing, cmd.last_sync_ms, + self.conn_id, cmd.user_id, cmd.is_syncing, cmd.last_sync_ms ) def on_REPLICATE(self, cmd): @@ -432,10 +438,7 @@ class ServerReplicationStreamProtocol(BaseReplicationStreamProtocol): if stream_name == "ALL": # Subscribe to all streams we're publishing to. deferreds = [ - run_in_background( - self.subscribe_to_stream, - stream, token, - ) + run_in_background(self.subscribe_to_stream, stream, token) for stream in iterkeys(self.streamer.streams_by_name) ] @@ -449,16 +452,18 @@ class ServerReplicationStreamProtocol(BaseReplicationStreamProtocol): return self.streamer.federation_ack(cmd.token) def on_REMOVE_PUSHER(self, cmd): - return self.streamer.on_remove_pusher( - cmd.app_id, cmd.push_key, cmd.user_id, - ) + return self.streamer.on_remove_pusher(cmd.app_id, cmd.push_key, cmd.user_id) def on_INVALIDATE_CACHE(self, cmd): return self.streamer.on_invalidate_cache(cmd.cache_func, cmd.keys) def on_USER_IP(self, cmd): return self.streamer.on_user_ip( - cmd.user_id, cmd.access_token, cmd.ip, cmd.user_agent, cmd.device_id, + cmd.user_id, + cmd.access_token, + cmd.ip, + cmd.user_agent, + cmd.device_id, cmd.last_seen, ) @@ -476,7 +481,7 @@ class ServerReplicationStreamProtocol(BaseReplicationStreamProtocol): try: # Get missing updates updates, current_token = yield self.streamer.get_stream_updates( - stream_name, token, + stream_name, token ) # Send all the missing updates @@ -608,8 +613,7 @@ class ClientReplicationStreamProtocol(BaseReplicationStreamProtocol): row = STREAMS_MAP[stream_name].parse_row(cmd.row) except Exception: logger.exception( - "[%s] Failed to parse RDATA: %r %r", - self.id(), stream_name, cmd.row + "[%s] Failed to parse RDATA: %r %r", self.id(), stream_name, cmd.row ) raise @@ -643,7 +647,9 @@ class ClientReplicationStreamProtocol(BaseReplicationStreamProtocol): logger.info( "[%s] Subscribing to replication stream: %r from %r", - self.id(), stream_name, token + self.id(), + stream_name, + token, ) self.streams_connecting.add(stream_name) @@ -661,9 +667,7 @@ pending_commands = LaterGauge( "synapse_replication_tcp_protocol_pending_commands", "", ["name"], - lambda: { - (p.name,): len(p.pending_commands) for p in connected_connections - }, + lambda: {(p.name,): len(p.pending_commands) for p in connected_connections}, ) @@ -678,9 +682,7 @@ transport_send_buffer = LaterGauge( "synapse_replication_tcp_protocol_transport_send_buffer", "", ["name"], - lambda: { - (p.name,): transport_buffer_size(p) for p in connected_connections - }, + lambda: {(p.name,): transport_buffer_size(p) for p in connected_connections}, ) @@ -694,7 +696,7 @@ def transport_kernel_read_buffer_size(protocol, read=True): op = SIOCINQ else: op = SIOCOUTQ - size = struct.unpack("I", fcntl.ioctl(fileno, op, '\0\0\0\0'))[0] + size = struct.unpack("I", fcntl.ioctl(fileno, op, "\0\0\0\0"))[0] return size return 0 @@ -726,7 +728,7 @@ tcp_inbound_commands = LaterGauge( "", ["command", "name"], lambda: { - (k, p.name,): count + (k, p.name): count for p in connected_connections for k, count in iteritems(p.inbound_commands_counter) }, @@ -737,7 +739,7 @@ tcp_outbound_commands = LaterGauge( "", ["command", "name"], lambda: { - (k, p.name,): count + (k, p.name): count for p in connected_connections for k, count in iteritems(p.outbound_commands_counter) }, -- cgit 1.4.1