diff --git a/synapse/replication/tcp/client.py b/synapse/replication/tcp/client.py
index 206dc3b397..a44ceb00e7 100644
--- a/synapse/replication/tcp/client.py
+++ b/synapse/replication/tcp/client.py
@@ -39,6 +39,7 @@ class ReplicationClientFactory(ReconnectingClientFactory):
Accepts a handler that will be called when new data is available or data
is required.
"""
+
maxDelay = 30 # Try at least once every N seconds
def __init__(self, hs, client_name, handler):
@@ -64,9 +65,7 @@ class ReplicationClientFactory(ReconnectingClientFactory):
def clientConnectionFailed(self, connector, reason):
logger.error("Failed to connect to replication: %r", reason)
- ReconnectingClientFactory.clientConnectionFailed(
- self, connector, reason
- )
+ ReconnectingClientFactory.clientConnectionFailed(self, connector, reason)
class ReplicationClientHandler(object):
@@ -74,6 +73,7 @@ class ReplicationClientHandler(object):
By default proxies incoming replication data to the SlaveStore.
"""
+
def __init__(self, store):
self.store = store
diff --git a/synapse/replication/tcp/commands.py b/synapse/replication/tcp/commands.py
index 2098c32a77..0ff2a7199f 100644
--- a/synapse/replication/tcp/commands.py
+++ b/synapse/replication/tcp/commands.py
@@ -23,9 +23,11 @@ import platform
if platform.python_implementation() == "PyPy":
import json
+
_json_encoder = json.JSONEncoder()
else:
import simplejson as json
+
_json_encoder = json.JSONEncoder(namedtuple_as_object=False)
logger = logging.getLogger(__name__)
@@ -41,6 +43,7 @@ class Command(object):
The default implementation creates a command of form `<NAME> <data>`
"""
+
NAME = None
def __init__(self, data):
@@ -73,6 +76,7 @@ class ServerCommand(Command):
SERVER <server_name>
"""
+
NAME = "SERVER"
@@ -99,6 +103,7 @@ class RdataCommand(Command):
RDATA presence batch ["@bar:example.com", "online", ...]
RDATA presence 59 ["@baz:example.com", "online", ...]
"""
+
NAME = "RDATA"
def __init__(self, stream_name, token, row):
@@ -110,17 +115,17 @@ class RdataCommand(Command):
def from_line(cls, line):
stream_name, token, row_json = line.split(" ", 2)
return cls(
- stream_name,
- None if token == "batch" else int(token),
- json.loads(row_json)
+ stream_name, None if token == "batch" else int(token), json.loads(row_json)
)
def to_line(self):
- return " ".join((
- self.stream_name,
- str(self.token) if self.token is not None else "batch",
- _json_encoder.encode(self.row),
- ))
+ return " ".join(
+ (
+ self.stream_name,
+ str(self.token) if self.token is not None else "batch",
+ _json_encoder.encode(self.row),
+ )
+ )
def get_logcontext_id(self):
return "RDATA-" + self.stream_name
@@ -133,6 +138,7 @@ class PositionCommand(Command):
Sent to the client after all missing updates for a stream have been sent
to the client and they're now up to date.
"""
+
NAME = "POSITION"
def __init__(self, stream_name, token):
@@ -145,19 +151,21 @@ class PositionCommand(Command):
return cls(stream_name, int(token))
def to_line(self):
- return " ".join((self.stream_name, str(self.token),))
+ return " ".join((self.stream_name, str(self.token)))
class ErrorCommand(Command):
"""Sent by either side if there was an ERROR. The data is a string describing
the error.
"""
+
NAME = "ERROR"
class PingCommand(Command):
"""Sent by either side as a keep alive. The data is arbitary (often timestamp)
"""
+
NAME = "PING"
@@ -165,6 +173,7 @@ class NameCommand(Command):
"""Sent by client to inform the server of the client's identity. The data
is the name
"""
+
NAME = "NAME"
@@ -184,6 +193,7 @@ class ReplicateCommand(Command):
REPLICATE ALL NOW
"""
+
NAME = "REPLICATE"
def __init__(self, stream_name, token):
@@ -200,7 +210,7 @@ class ReplicateCommand(Command):
return cls(stream_name, token)
def to_line(self):
- return " ".join((self.stream_name, str(self.token),))
+ return " ".join((self.stream_name, str(self.token)))
def get_logcontext_id(self):
return "REPLICATE-" + self.stream_name
@@ -218,6 +228,7 @@ class UserSyncCommand(Command):
Where <state> is either "start" or "stop"
"""
+
NAME = "USER_SYNC"
def __init__(self, user_id, is_syncing, last_sync_ms):
@@ -235,9 +246,13 @@ class UserSyncCommand(Command):
return cls(user_id, state == "start", int(last_sync_ms))
def to_line(self):
- return " ".join((
- self.user_id, "start" if self.is_syncing else "end", str(self.last_sync_ms),
- ))
+ return " ".join(
+ (
+ self.user_id,
+ "start" if self.is_syncing else "end",
+ str(self.last_sync_ms),
+ )
+ )
class FederationAckCommand(Command):
@@ -251,6 +266,7 @@ class FederationAckCommand(Command):
FEDERATION_ACK <token>
"""
+
NAME = "FEDERATION_ACK"
def __init__(self, token):
@@ -268,6 +284,7 @@ class SyncCommand(Command):
"""Used for testing. The client protocol implementation allows waiting
on a SYNC command with a specified data.
"""
+
NAME = "SYNC"
@@ -278,6 +295,7 @@ class RemovePusherCommand(Command):
REMOVE_PUSHER <app_id> <push_key> <user_id>
"""
+
NAME = "REMOVE_PUSHER"
def __init__(self, app_id, push_key, user_id):
@@ -309,6 +327,7 @@ class InvalidateCacheCommand(Command):
Where <keys_json> is a json list.
"""
+
NAME = "INVALIDATE_CACHE"
def __init__(self, cache_func, keys):
@@ -322,9 +341,7 @@ class InvalidateCacheCommand(Command):
return cls(cache_func, json.loads(keys_json))
def to_line(self):
- return " ".join((
- self.cache_func, _json_encoder.encode(self.keys),
- ))
+ return " ".join((self.cache_func, _json_encoder.encode(self.keys)))
class UserIpCommand(Command):
@@ -334,6 +351,7 @@ class UserIpCommand(Command):
USER_IP <user_id>, <access_token>, <ip>, <device_id>, <last_seen>, <user_agent>
"""
+
NAME = "USER_IP"
def __init__(self, user_id, access_token, ip, user_agent, device_id, last_seen):
@@ -350,15 +368,22 @@ class UserIpCommand(Command):
access_token, ip, user_agent, device_id, last_seen = json.loads(jsn)
- return cls(
- user_id, access_token, ip, user_agent, device_id, last_seen
- )
+ return cls(user_id, access_token, ip, user_agent, device_id, last_seen)
def to_line(self):
- return self.user_id + " " + _json_encoder.encode((
- self.access_token, self.ip, self.user_agent, self.device_id,
- self.last_seen,
- ))
+ return (
+ self.user_id
+ + " "
+ + _json_encoder.encode(
+ (
+ self.access_token,
+ self.ip,
+ self.user_agent,
+ self.device_id,
+ self.last_seen,
+ )
+ )
+ )
# Map of command name to command type.
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_<CMD_NAME> 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<name=%s,conn_id=%s,addr=%s>" % (
- 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)
},
diff --git a/synapse/replication/tcp/resource.py b/synapse/replication/tcp/resource.py
index f6a38f5140..d1e98428bc 100644
--- a/synapse/replication/tcp/resource.py
+++ b/synapse/replication/tcp/resource.py
@@ -33,13 +33,15 @@ from .protocol import ServerReplicationStreamProtocol
from .streams import STREAMS_MAP
from .streams.federation import FederationStream
-stream_updates_counter = Counter("synapse_replication_tcp_resource_stream_updates",
- "", ["stream_name"])
+stream_updates_counter = Counter(
+ "synapse_replication_tcp_resource_stream_updates", "", ["stream_name"]
+)
user_sync_counter = Counter("synapse_replication_tcp_resource_user_sync", "")
federation_ack_counter = Counter("synapse_replication_tcp_resource_federation_ack", "")
remove_pusher_counter = Counter("synapse_replication_tcp_resource_remove_pusher", "")
-invalidate_cache_counter = Counter("synapse_replication_tcp_resource_invalidate_cache",
- "")
+invalidate_cache_counter = Counter(
+ "synapse_replication_tcp_resource_invalidate_cache", ""
+)
user_ip_cache_counter = Counter("synapse_replication_tcp_resource_user_ip_cache", "")
logger = logging.getLogger(__name__)
@@ -48,6 +50,7 @@ logger = logging.getLogger(__name__)
class ReplicationStreamProtocolFactory(Factory):
"""Factory for new replication connections.
"""
+
def __init__(self, hs):
self.streamer = ReplicationStreamer(hs)
self.clock = hs.get_clock()
@@ -55,9 +58,7 @@ class ReplicationStreamProtocolFactory(Factory):
def buildProtocol(self, addr):
return ServerReplicationStreamProtocol(
- self.server_name,
- self.clock,
- self.streamer,
+ self.server_name, self.clock, self.streamer
)
@@ -80,29 +81,39 @@ class ReplicationStreamer(object):
# Current connections.
self.connections = []
- LaterGauge("synapse_replication_tcp_resource_total_connections", "", [],
- lambda: len(self.connections))
+ LaterGauge(
+ "synapse_replication_tcp_resource_total_connections",
+ "",
+ [],
+ lambda: len(self.connections),
+ )
# List of streams that clients can subscribe to.
# We only support federation stream if federation sending hase been
# disabled on the master.
self.streams = [
- stream(hs) for stream in itervalues(STREAMS_MAP)
+ stream(hs)
+ for stream in itervalues(STREAMS_MAP)
if stream != FederationStream or not hs.config.send_federation
]
self.streams_by_name = {stream.NAME: stream for stream in self.streams}
LaterGauge(
- "synapse_replication_tcp_resource_connections_per_stream", "",
+ "synapse_replication_tcp_resource_connections_per_stream",
+ "",
["stream_name"],
lambda: {
- (stream_name,): len([
- conn for conn in self.connections
- if stream_name in conn.replication_streams
- ])
+ (stream_name,): len(
+ [
+ conn
+ for conn in self.connections
+ if stream_name in conn.replication_streams
+ ]
+ )
for stream_name in self.streams_by_name
- })
+ },
+ )
self.federation_sender = None
if not hs.config.send_federation:
@@ -179,7 +190,9 @@ class ReplicationStreamer(object):
logger.debug(
"Getting stream: %s: %s -> %s",
- stream.NAME, stream.last_token, stream.upto_token
+ stream.NAME,
+ stream.last_token,
+ stream.upto_token,
)
try:
updates, current_token = yield stream.get_updates()
@@ -189,7 +202,8 @@ class ReplicationStreamer(object):
logger.debug(
"Sending %d updates to %d connections",
- len(updates), len(self.connections),
+ len(updates),
+ len(self.connections),
)
if updates:
@@ -243,7 +257,7 @@ class ReplicationStreamer(object):
"""
user_sync_counter.inc()
yield self.presence_handler.update_external_syncs_row(
- conn_id, user_id, is_syncing, last_sync_ms,
+ conn_id, user_id, is_syncing, last_sync_ms
)
@measure_func("repl.on_remove_pusher")
@@ -272,7 +286,7 @@ class ReplicationStreamer(object):
"""
user_ip_cache_counter.inc()
yield self.store.insert_client_ip(
- user_id, access_token, ip, user_agent, device_id, last_seen,
+ user_id, access_token, ip, user_agent, device_id, last_seen
)
yield self._server_notices_sender.on_user_ip(user_id)
diff --git a/synapse/replication/tcp/streams/_base.py b/synapse/replication/tcp/streams/_base.py
index b6ce7a7bee..7ef67a5a73 100644
--- a/synapse/replication/tcp/streams/_base.py
+++ b/synapse/replication/tcp/streams/_base.py
@@ -26,78 +26,75 @@ logger = logging.getLogger(__name__)
MAX_EVENTS_BEHIND = 10000
-BackfillStreamRow = namedtuple("BackfillStreamRow", (
- "event_id", # str
- "room_id", # str
- "type", # str
- "state_key", # str, optional
- "redacts", # str, optional
- "relates_to", # str, optional
-))
-PresenceStreamRow = namedtuple("PresenceStreamRow", (
- "user_id", # str
- "state", # str
- "last_active_ts", # int
- "last_federation_update_ts", # int
- "last_user_sync_ts", # int
- "status_msg", # str
- "currently_active", # bool
-))
-TypingStreamRow = namedtuple("TypingStreamRow", (
- "room_id", # str
- "user_ids", # list(str)
-))
-ReceiptsStreamRow = namedtuple("ReceiptsStreamRow", (
- "room_id", # str
- "receipt_type", # str
- "user_id", # str
- "event_id", # str
- "data", # dict
-))
-PushRulesStreamRow = namedtuple("PushRulesStreamRow", (
- "user_id", # str
-))
-PushersStreamRow = namedtuple("PushersStreamRow", (
- "user_id", # str
- "app_id", # str
- "pushkey", # str
- "deleted", # bool
-))
-CachesStreamRow = namedtuple("CachesStreamRow", (
- "cache_func", # str
- "keys", # list(str)
- "invalidation_ts", # int
-))
-PublicRoomsStreamRow = namedtuple("PublicRoomsStreamRow", (
- "room_id", # str
- "visibility", # str
- "appservice_id", # str, optional
- "network_id", # str, optional
-))
-DeviceListsStreamRow = namedtuple("DeviceListsStreamRow", (
- "user_id", # str
- "destination", # str
-))
-ToDeviceStreamRow = namedtuple("ToDeviceStreamRow", (
- "entity", # str
-))
-TagAccountDataStreamRow = namedtuple("TagAccountDataStreamRow", (
- "user_id", # str
- "room_id", # str
- "data", # dict
-))
-AccountDataStreamRow = namedtuple("AccountDataStream", (
- "user_id", # str
- "room_id", # str
- "data_type", # str
- "data", # dict
-))
-GroupsStreamRow = namedtuple("GroupsStreamRow", (
- "group_id", # str
- "user_id", # str
- "type", # str
- "content", # dict
-))
+BackfillStreamRow = namedtuple(
+ "BackfillStreamRow",
+ (
+ "event_id", # str
+ "room_id", # str
+ "type", # str
+ "state_key", # str, optional
+ "redacts", # str, optional
+ "relates_to", # str, optional
+ ),
+)
+PresenceStreamRow = namedtuple(
+ "PresenceStreamRow",
+ (
+ "user_id", # str
+ "state", # str
+ "last_active_ts", # int
+ "last_federation_update_ts", # int
+ "last_user_sync_ts", # int
+ "status_msg", # str
+ "currently_active", # bool
+ ),
+)
+TypingStreamRow = namedtuple(
+ "TypingStreamRow", ("room_id", "user_ids") # str # list(str)
+)
+ReceiptsStreamRow = namedtuple(
+ "ReceiptsStreamRow",
+ (
+ "room_id", # str
+ "receipt_type", # str
+ "user_id", # str
+ "event_id", # str
+ "data", # dict
+ ),
+)
+PushRulesStreamRow = namedtuple("PushRulesStreamRow", ("user_id",)) # str
+PushersStreamRow = namedtuple(
+ "PushersStreamRow",
+ ("user_id", "app_id", "pushkey", "deleted"), # str # str # str # bool
+)
+CachesStreamRow = namedtuple(
+ "CachesStreamRow",
+ ("cache_func", "keys", "invalidation_ts"), # str # list(str) # int
+)
+PublicRoomsStreamRow = namedtuple(
+ "PublicRoomsStreamRow",
+ (
+ "room_id", # str
+ "visibility", # str
+ "appservice_id", # str, optional
+ "network_id", # str, optional
+ ),
+)
+DeviceListsStreamRow = namedtuple(
+ "DeviceListsStreamRow", ("user_id", "destination") # str # str
+)
+ToDeviceStreamRow = namedtuple("ToDeviceStreamRow", ("entity",)) # str
+TagAccountDataStreamRow = namedtuple(
+ "TagAccountDataStreamRow", ("user_id", "room_id", "data") # str # str # dict
+)
+AccountDataStreamRow = namedtuple(
+ "AccountDataStream",
+ ("user_id", "room_id", "data_type", "data"), # str # str # str # dict
+)
+GroupsStreamRow = namedtuple(
+ "GroupsStreamRow",
+ ("group_id", "user_id", "type", "content"), # str # str # str # dict
+)
class Stream(object):
@@ -106,6 +103,7 @@ class Stream(object):
Provides a `get_updates()` function that returns new updates since the last
time it was called up until the point `advance_current_token` was called.
"""
+
NAME = None # The name of the stream
ROW_TYPE = None # The type of the row. Used by the default impl of parse_row.
_LIMITED = True # Whether the update function takes a limit
@@ -185,16 +183,13 @@ class Stream(object):
if self._LIMITED:
rows = yield self.update_function(
- from_token, current_token,
- limit=MAX_EVENTS_BEHIND + 1,
+ from_token, current_token, limit=MAX_EVENTS_BEHIND + 1
)
# never turn more than MAX_EVENTS_BEHIND + 1 into updates.
rows = itertools.islice(rows, MAX_EVENTS_BEHIND + 1)
else:
- rows = yield self.update_function(
- from_token, current_token,
- )
+ rows = yield self.update_function(from_token, current_token)
updates = [(row[0], row[1:]) for row in rows]
@@ -230,6 +225,7 @@ class BackfillStream(Stream):
"""We fetched some old events and either we had never seen that event before
or it went from being an outlier to not.
"""
+
NAME = "backfill"
ROW_TYPE = BackfillStreamRow
@@ -286,6 +282,7 @@ class ReceiptsStream(Stream):
class PushRulesStream(Stream):
"""A user has changed their push rules
"""
+
NAME = "push_rules"
ROW_TYPE = PushRulesStreamRow
@@ -306,6 +303,7 @@ class PushRulesStream(Stream):
class PushersStream(Stream):
"""A user has added/changed/removed a pusher
"""
+
NAME = "pushers"
ROW_TYPE = PushersStreamRow
@@ -322,6 +320,7 @@ class CachesStream(Stream):
"""A cache was invalidated on the master and no other stream would invalidate
the cache on the workers
"""
+
NAME = "caches"
ROW_TYPE = CachesStreamRow
@@ -337,6 +336,7 @@ class CachesStream(Stream):
class PublicRoomsStream(Stream):
"""The public rooms list changed
"""
+
NAME = "public_rooms"
ROW_TYPE = PublicRoomsStreamRow
@@ -352,6 +352,7 @@ class PublicRoomsStream(Stream):
class DeviceListsStream(Stream):
"""Someone added/changed/removed a device
"""
+
NAME = "device_lists"
_LIMITED = False
ROW_TYPE = DeviceListsStreamRow
@@ -368,6 +369,7 @@ class DeviceListsStream(Stream):
class ToDeviceStream(Stream):
"""New to_device messages for a client
"""
+
NAME = "to_device"
ROW_TYPE = ToDeviceStreamRow
@@ -383,6 +385,7 @@ class ToDeviceStream(Stream):
class TagAccountDataStream(Stream):
"""Someone added/removed a tag for a room
"""
+
NAME = "tag_account_data"
ROW_TYPE = TagAccountDataStreamRow
@@ -398,6 +401,7 @@ class TagAccountDataStream(Stream):
class AccountDataStream(Stream):
"""Global or per room account data was changed
"""
+
NAME = "account_data"
ROW_TYPE = AccountDataStreamRow
@@ -416,7 +420,7 @@ class AccountDataStream(Stream):
results = list(room_results)
results.extend(
- (stream_id, user_id, None, account_data_type, content,)
+ (stream_id, user_id, None, account_data_type, content)
for stream_id, user_id, account_data_type, content in global_results
)
diff --git a/synapse/replication/tcp/streams/events.py b/synapse/replication/tcp/streams/events.py
index f1290d022a..3d0694bb11 100644
--- a/synapse/replication/tcp/streams/events.py
+++ b/synapse/replication/tcp/streams/events.py
@@ -52,6 +52,7 @@ data part are:
@attr.s(slots=True, frozen=True)
class EventsStreamRow(object):
"""A parsed row from the events replication stream"""
+
type = attr.ib() # str: the TypeId of one of the *EventsStreamRows
data = attr.ib() # BaseEventsStreamRow
@@ -80,11 +81,11 @@ class BaseEventsStreamRow(object):
class EventsStreamEventRow(BaseEventsStreamRow):
TypeId = "ev"
- event_id = attr.ib() # str
- room_id = attr.ib() # str
- type = attr.ib() # str
- state_key = attr.ib() # str, optional
- redacts = attr.ib() # str, optional
+ event_id = attr.ib() # str
+ room_id = attr.ib() # str
+ type = attr.ib() # str
+ state_key = attr.ib() # str, optional
+ redacts = attr.ib() # str, optional
relates_to = attr.ib() # str, optional
@@ -92,24 +93,21 @@ class EventsStreamEventRow(BaseEventsStreamRow):
class EventsStreamCurrentStateRow(BaseEventsStreamRow):
TypeId = "state"
- room_id = attr.ib() # str
- type = attr.ib() # str
+ room_id = attr.ib() # str
+ type = attr.ib() # str
state_key = attr.ib() # str
- event_id = attr.ib() # str, optional
+ event_id = attr.ib() # str, optional
TypeToRow = {
- Row.TypeId: Row
- for Row in (
- EventsStreamEventRow,
- EventsStreamCurrentStateRow,
- )
+ Row.TypeId: Row for Row in (EventsStreamEventRow, EventsStreamCurrentStateRow)
}
class EventsStream(Stream):
"""We received a new event, or an event went from being an outlier to not
"""
+
NAME = "events"
def __init__(self, hs):
@@ -121,19 +119,17 @@ class EventsStream(Stream):
@defer.inlineCallbacks
def update_function(self, from_token, current_token, limit=None):
event_rows = yield self._store.get_all_new_forward_event_rows(
- from_token, current_token, limit,
+ from_token, current_token, limit
)
event_updates = (
- (row[0], EventsStreamEventRow.TypeId, row[1:])
- for row in event_rows
+ (row[0], EventsStreamEventRow.TypeId, row[1:]) for row in event_rows
)
state_rows = yield self._store.get_all_updated_current_state_deltas(
from_token, current_token, limit
)
state_updates = (
- (row[0], EventsStreamCurrentStateRow.TypeId, row[1:])
- for row in state_rows
+ (row[0], EventsStreamCurrentStateRow.TypeId, row[1:]) for row in state_rows
)
all_updates = heapq.merge(event_updates, state_updates)
diff --git a/synapse/replication/tcp/streams/federation.py b/synapse/replication/tcp/streams/federation.py
index 9aa43aa8d2..dc2484109d 100644
--- a/synapse/replication/tcp/streams/federation.py
+++ b/synapse/replication/tcp/streams/federation.py
@@ -17,16 +17,20 @@ from collections import namedtuple
from ._base import Stream
-FederationStreamRow = namedtuple("FederationStreamRow", (
- "type", # str, the type of data as defined in the BaseFederationRows
- "data", # dict, serialization of a federation.send_queue.BaseFederationRow
-))
+FederationStreamRow = namedtuple(
+ "FederationStreamRow",
+ (
+ "type", # str, the type of data as defined in the BaseFederationRows
+ "data", # dict, serialization of a federation.send_queue.BaseFederationRow
+ ),
+)
class FederationStream(Stream):
"""Data to be sent over federation. Only available when master has federation
sending disabled.
"""
+
NAME = "federation"
ROW_TYPE = FederationStreamRow
|
