diff --git a/synapse/replication/tcp/handler.py b/synapse/replication/tcp/handler.py
index 12a1cfd6d1..8ec0119697 100644
--- a/synapse/replication/tcp/handler.py
+++ b/synapse/replication/tcp/handler.py
@@ -19,8 +19,10 @@ from typing import Any, Callable, Dict, List, Optional, Set
from prometheus_client import Counter
+from synapse.metrics import LaterGauge
from synapse.replication.tcp.client import ReplicationClientFactory
from synapse.replication.tcp.commands import (
+ ClearUserSyncsCommand,
Command,
FederationAckCommand,
InvalidateCacheCommand,
@@ -28,10 +30,12 @@ from synapse.replication.tcp.commands import (
RdataCommand,
RemoteServerUpCommand,
RemovePusherCommand,
+ ReplicateCommand,
SyncCommand,
UserIpCommand,
UserSyncCommand,
)
+from synapse.replication.tcp.protocol import AbstractConnection
from synapse.replication.tcp.streams import STREAMS_MAP, Stream
from synapse.util.async_helpers import Linearizer
@@ -42,6 +46,13 @@ logger = logging.getLogger(__name__)
inbound_rdata_count = Counter(
"synapse_replication_tcp_protocol_inbound_rdata_count", "", ["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", ""
+)
+user_ip_cache_counter = Counter("synapse_replication_tcp_resource_user_ip_cache", "")
class ReplicationCommandHandler:
@@ -52,6 +63,10 @@ class ReplicationCommandHandler:
def __init__(self, hs):
self._replication_data_handler = hs.get_replication_data_handler()
self._presence_handler = hs.get_presence_handler()
+ self._store = hs.get_datastore()
+ self._notifier = hs.get_notifier()
+ self._clock = hs.get_clock()
+ self._instance_id = hs.get_instance_id()
# Set of streams that we've caught up with.
self._streams_connected = set() # type: Set[str]
@@ -69,8 +84,26 @@ class ReplicationCommandHandler:
# The factory used to create connections.
self._factory = None # type: Optional[ReplicationClientFactory]
- # The current connection. None if we are currently (re)connecting
- self._connection = None
+ # The currently connected connections.
+ self._connections = [] # type: List[AbstractConnection]
+
+ LaterGauge(
+ "synapse_replication_tcp_resource_total_connections",
+ "",
+ [],
+ lambda: len(self._connections),
+ )
+
+ self._is_master = hs.config.worker_app is None
+
+ self._federation_sender = None
+ if self._is_master and not hs.config.send_federation:
+ self._federation_sender = hs.get_federation_sender()
+
+ self._server_notices_sender = None
+ if self._is_master:
+ self._server_notices_sender = hs.get_server_notices_sender()
+ self._notifier.add_remote_server_up_callback(self.send_remote_server_up)
def start_replication(self, hs):
"""Helper method to start a replication connection to the remote server
@@ -82,6 +115,70 @@ class ReplicationCommandHandler:
port = hs.config.worker_replication_port
hs.get_reactor().connectTCP(host, port, self._factory)
+ async def on_REPLICATE(self, cmd: ReplicateCommand):
+ # We only want to announce positions by the writer of the streams.
+ # Currently this is just the master process.
+ if not self._is_master:
+ return
+
+ for stream_name, stream in self._streams.items():
+ current_token = stream.current_token()
+ self.send_command(PositionCommand(stream_name, current_token))
+
+ async def on_USER_SYNC(self, cmd: UserSyncCommand):
+ user_sync_counter.inc()
+
+ if self._is_master:
+ await self._presence_handler.update_external_syncs_row(
+ cmd.instance_id, cmd.user_id, cmd.is_syncing, cmd.last_sync_ms
+ )
+
+ async def on_CLEAR_USER_SYNC(self, cmd: ClearUserSyncsCommand):
+ if self._is_master:
+ await self._presence_handler.update_external_syncs_clear(cmd.instance_id)
+
+ async def on_FEDERATION_ACK(self, cmd: FederationAckCommand):
+ federation_ack_counter.inc()
+
+ if self._federation_sender:
+ self._federation_sender.federation_ack(cmd.token)
+
+ async def on_REMOVE_PUSHER(self, cmd: RemovePusherCommand):
+ remove_pusher_counter.inc()
+
+ if self._is_master:
+ await self._store.delete_pusher_by_app_id_pushkey_user_id(
+ app_id=cmd.app_id, pushkey=cmd.push_key, user_id=cmd.user_id
+ )
+
+ self._notifier.on_new_replication_data()
+
+ async def on_INVALIDATE_CACHE(self, cmd: InvalidateCacheCommand):
+ invalidate_cache_counter.inc()
+
+ if self._is_master:
+ # We invalidate the cache locally, but then also stream that to other
+ # workers.
+ await self._store.invalidate_cache_and_stream(
+ cmd.cache_func, tuple(cmd.keys)
+ )
+
+ async def on_USER_IP(self, cmd: UserIpCommand):
+ user_ip_cache_counter.inc()
+
+ if self._is_master:
+ await self._store.insert_client_ip(
+ cmd.user_id,
+ cmd.access_token,
+ cmd.ip,
+ cmd.user_agent,
+ cmd.device_id,
+ cmd.last_seen,
+ )
+
+ if self._server_notices_sender:
+ await self._server_notices_sender.on_user_ip(cmd.user_id)
+
async def on_RDATA(self, cmd: RdataCommand):
stream_name = cmd.stream_name
inbound_rdata_count.labels(stream_name).inc()
@@ -174,6 +271,9 @@ class ReplicationCommandHandler:
""""Called when get a new REMOTE_SERVER_UP command."""
self._replication_data_handler.on_remote_server_up(cmd.data)
+ if self._is_master:
+ self._notifier.notify_remote_server_up(cmd.data)
+
def get_currently_syncing_users(self):
"""Get the list of currently syncing users (if any). This is called
when a connection has been established and we need to send the
@@ -181,29 +281,63 @@ class ReplicationCommandHandler:
"""
return self._presence_handler.get_currently_syncing_users()
- def update_connection(self, connection):
- """Called when a connection has been established (or lost with None).
+ def new_connection(self, connection: AbstractConnection):
+ """Called when we have a new connection.
"""
- self._connection = connection
+ self._connections.append(connection)
+
+ # If we are connected to replication as a client (rather than a server)
+ # we need to reset the reconnection delay on the client factory (which
+ # is used to do exponential back off when the connection drops).
+ #
+ # Ideally we would reset the delay when we've "fully established" the
+ # connection (for some definition thereof) to stop us from tightlooping
+ # on reconnection if something fails after this point and we drop the
+ # connection. Unfortunately, we don't really have a better definition of
+ # "fully established" than the connection being established.
+ if self._factory:
+ self._factory.resetDelay()
+
+ # Tell the server if we have any users currently syncing (should only
+ # happen on synchrotrons)
+ currently_syncing = self.get_currently_syncing_users()
+ now = self._clock.time_msec()
+ for user_id in currently_syncing:
+ connection.send_command(
+ UserSyncCommand(self._instance_id, user_id, True, now)
+ )
- def finished_connecting(self):
- """Called when we have successfully subscribed and caught up to all
- streams we're interested in.
+ def lost_connection(self, connection: AbstractConnection):
+ """Called when a connection is closed/lost.
"""
- logger.info("Finished connecting to server")
+ try:
+ self._connections.remove(connection)
+ except ValueError:
+ pass
- # We don't reset the delay any earlier as otherwise if there is a
- # problem during start up we'll end up tight looping connecting to the
- # server.
- if self._factory:
- self._factory.resetDelay()
+ def connected(self) -> bool:
+ """Do we have any replication connections open?
+
+ Is used by e.g. `ReplicationStreamer` to no-op if nothing is connected.
+ """
+ return bool(self._connections)
def send_command(self, cmd: Command):
- """Send a command to master (when we get establish a connection if we
- don't have one already.)
+ """Send a command to all connected connections.
"""
- if self._connection:
- self._connection.send_command(cmd)
+ if self._connections:
+ for connection in self._connections:
+ try:
+ connection.send_command(cmd)
+ except Exception:
+ # We probably want to catch some types of exceptions here
+ # and log them as warnings (e.g. connection gone), but I
+ # can't find what those exception types they would be.
+ logger.exception(
+ "Failed to write command %s to connection %s",
+ cmd.NAME,
+ connection,
+ )
else:
logger.warning("Dropping command as not connected: %r", cmd.NAME)
@@ -250,3 +384,10 @@ class ReplicationCommandHandler:
def send_remote_server_up(self, server: str):
self.send_command(RemoteServerUpCommand(server))
+
+ def stream_update(self, stream_name: str, token: str, data: Any):
+ """Called when a new update is available to stream to clients.
+
+ We need to check if the client is interested in the stream or not
+ """
+ self.send_command(RdataCommand(stream_name, token, data))
diff --git a/synapse/replication/tcp/protocol.py b/synapse/replication/tcp/protocol.py
index f2a37f568e..9aabb9c586 100644
--- a/synapse/replication/tcp/protocol.py
+++ b/synapse/replication/tcp/protocol.py
@@ -46,6 +46,7 @@ indicate which side is sending, these are *not* included on the wire::
> ERROR server stopping
* connection closed by server *
"""
+import abc
import fcntl
import logging
import struct
@@ -69,13 +70,8 @@ from synapse.replication.tcp.commands import (
ErrorCommand,
NameCommand,
PingCommand,
- PositionCommand,
- RdataCommand,
- RemoteServerUpCommand,
ReplicateCommand,
ServerCommand,
- SyncCommand,
- UserSyncCommand,
)
from synapse.types import Collection
from synapse.util import Clock
@@ -118,7 +114,7 @@ class BaseReplicationStreamProtocol(LineOnlyReceiver):
are only sent by the server.
On receiving a new command it calls `on_<COMMAND_NAME>` with the parsed
- command.
+ command before delegating to `ReplicationCommandHandler.on_<COMMAND_NAME>`.
It also sends `PING` periodically, and correctly times out remote connections
(if they send a `PING` command)
@@ -134,8 +130,9 @@ class BaseReplicationStreamProtocol(LineOnlyReceiver):
max_line_buffer = 10000
- def __init__(self, clock):
+ def __init__(self, clock: Clock, handler: "ReplicationCommandHandler"):
self.clock = clock
+ self.command_handler = handler
self.last_received_command = self.clock.time_msec()
self.last_sent_command = 0
@@ -175,6 +172,8 @@ class BaseReplicationStreamProtocol(LineOnlyReceiver):
# can time us out.
self.send_command(PingCommand(self.clock.time_msec()))
+ self.command_handler.new_connection(self)
+
def send_ping(self):
"""Periodically sends a ping and checks if we should close the connection
due to the other side timing out.
@@ -243,13 +242,31 @@ class BaseReplicationStreamProtocol(LineOnlyReceiver):
async def handle_command(self, cmd: Command):
"""Handle a command we have received over the replication stream.
- By default delegates to on_<COMMAND>, which should return an awaitable.
+ First calls `self.on_<COMMAND>` if it exists, then calls
+ `self.command_handler.on_<COMMAND>` if it exists. This allows for
+ protocol level handling of commands (e.g. PINGs), before delegating to
+ the handler.
Args:
cmd: received command
"""
- handler = getattr(self, "on_%s" % (cmd.NAME,))
- await handler(cmd)
+ handled = False
+
+ # First call any command handlers on this instance. These are for TCP
+ # specific handling.
+ cmd_func = getattr(self, "on_%s" % (cmd.NAME,), None)
+ if cmd_func:
+ await cmd_func(cmd)
+ handled = True
+
+ # Then call out to the handler.
+ cmd_func = getattr(self.command_handler, "on_%s" % (cmd.NAME,), None)
+ if cmd_func:
+ await cmd_func(cmd)
+ handled = True
+
+ if not handled:
+ logger.warning("Unhandled command: %r", cmd)
def close(self):
logger.warning("[%s] Closing connection", self.id())
@@ -378,6 +395,8 @@ class BaseReplicationStreamProtocol(LineOnlyReceiver):
self.state = ConnectionStates.CLOSED
self.pending_commands = []
+ self.command_handler.lost_connection(self)
+
if self.transport:
self.transport.unregisterProducer()
@@ -404,74 +423,21 @@ class ServerReplicationStreamProtocol(BaseReplicationStreamProtocol):
VALID_INBOUND_COMMANDS = VALID_CLIENT_COMMANDS
VALID_OUTBOUND_COMMANDS = VALID_SERVER_COMMANDS
- def __init__(self, server_name, clock, streamer):
- BaseReplicationStreamProtocol.__init__(self, clock) # Old style class
+ def __init__(
+ self, server_name: str, clock: Clock, handler: "ReplicationCommandHandler"
+ ):
+ super().__init__(clock, handler)
self.server_name = server_name
- self.streamer = streamer
def connectionMade(self):
self.send_command(ServerCommand(self.server_name))
- BaseReplicationStreamProtocol.connectionMade(self)
- self.streamer.new_connection(self)
+ super().connectionMade()
async def on_NAME(self, cmd):
logger.info("[%s] Renamed to %r", self.id(), cmd.data)
self.name = cmd.data
- async def on_USER_SYNC(self, cmd):
- await self.streamer.on_user_sync(
- 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:
- current_token = self.streamer.get_stream_token(stream_name)
- self.send_command(PositionCommand(stream_name, current_token))
-
- async def on_FEDERATION_ACK(self, cmd):
- self.streamer.federation_ack(cmd.token)
-
- async def on_REMOVE_PUSHER(self, cmd):
- await self.streamer.on_remove_pusher(cmd.app_id, cmd.push_key, cmd.user_id)
-
- async def on_INVALIDATE_CACHE(self, cmd):
- await self.streamer.on_invalidate_cache(cmd.cache_func, cmd.keys)
-
- async def on_REMOTE_SERVER_UP(self, cmd: RemoteServerUpCommand):
- self.streamer.on_remote_server_up(cmd.data)
-
- async def on_USER_IP(self, cmd):
- self.streamer.on_user_ip(
- cmd.user_id,
- cmd.access_token,
- cmd.ip,
- cmd.user_agent,
- cmd.device_id,
- cmd.last_seen,
- )
-
- def stream_update(self, stream_name, token, data):
- """Called when a new update is available to stream to clients.
-
- We need to check if the client is interested in the stream or not
- """
- self.send_command(RdataCommand(stream_name, token, data))
-
- def send_sync(self, data):
- self.send_command(SyncCommand(data))
-
- def send_remote_server_up(self, server: str):
- self.send_command(RemoteServerUpCommand(server))
-
- def on_connection_closed(self):
- BaseReplicationStreamProtocol.on_connection_closed(self)
- self.streamer.lost_connection(self)
-
class ClientReplicationStreamProtocol(BaseReplicationStreamProtocol):
VALID_INBOUND_COMMANDS = VALID_SERVER_COMMANDS
@@ -485,59 +451,18 @@ class ClientReplicationStreamProtocol(BaseReplicationStreamProtocol):
clock: Clock,
command_handler: "ReplicationCommandHandler",
):
- BaseReplicationStreamProtocol.__init__(self, clock)
-
- self.instance_id = hs.get_instance_id()
+ super().__init__(clock, command_handler)
self.client_name = client_name
self.server_name = server_name
- self.handler = command_handler
def connectionMade(self):
self.send_command(NameCommand(self.client_name))
- BaseReplicationStreamProtocol.connectionMade(self)
+ super().connectionMade()
# Once we've connected subscribe to the necessary streams
self.replicate()
- # Tell the server if we have any users currently syncing (should only
- # happen on synchrotrons)
- currently_syncing = self.handler.get_currently_syncing_users()
- now = self.clock.time_msec()
- for user_id in currently_syncing:
- 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)
- self.handler.finished_connecting()
-
- async def handle_command(self, cmd: Command):
- """Handle a command we have received over the replication stream.
-
- Delegates to `command_handler.on_<COMMAND>`, which must return an
- awaitable.
-
- Args:
- cmd: received command
- """
- handled = False
-
- # First call any command handlers on this instance. These are for TCP
- # specific handling.
- cmd_func = getattr(self, "on_%s" % (cmd.NAME,), None)
- if cmd_func:
- await cmd_func(cmd)
- handled = True
-
- # Then call out to the handler.
- cmd_func = getattr(self.handler, "on_%s" % (cmd.NAME,), None)
- if cmd_func:
- await cmd_func(cmd)
- handled = True
-
- if not handled:
- logger.warning("Unhandled command: %r", cmd)
-
async def on_SERVER(self, cmd):
if cmd.data != self.server_name:
logger.error("[%s] Connected to wrong remote: %r", self.id(), cmd.data)
@@ -550,9 +475,21 @@ class ClientReplicationStreamProtocol(BaseReplicationStreamProtocol):
self.send_command(ReplicateCommand())
- def on_connection_closed(self):
- BaseReplicationStreamProtocol.on_connection_closed(self)
- self.handler.update_connection(None)
+
+class AbstractConnection(abc.ABC):
+ """An interface for replication connections.
+ """
+
+ @abc.abstractmethod
+ def send_command(self, cmd: Command):
+ """Send the command down the connection
+ """
+ pass
+
+
+# This tells python that `BaseReplicationStreamProtocol` implements the
+# interface.
+AbstractConnection.register(BaseReplicationStreamProtocol)
# The following simply registers metrics for the replication connections
diff --git a/synapse/replication/tcp/resource.py b/synapse/replication/tcp/resource.py
index 30021ee309..b2d6baa2a2 100644
--- a/synapse/replication/tcp/resource.py
+++ b/synapse/replication/tcp/resource.py
@@ -17,7 +17,7 @@
import logging
import random
-from typing import Any, Dict, List
+from typing import Dict
from six import itervalues
@@ -25,24 +25,14 @@ from prometheus_client import Counter
from twisted.internet.protocol import Factory
-from synapse.metrics import LaterGauge
from synapse.metrics.background_process_metrics import run_as_background_process
-from synapse.util.metrics import Measure, measure_func
-
-from .protocol import ServerReplicationStreamProtocol
-from .streams import STREAMS_MAP, Stream
-from .streams.federation import FederationStream
+from synapse.replication.tcp.protocol import ServerReplicationStreamProtocol
+from synapse.replication.tcp.streams import STREAMS_MAP, FederationStream, Stream
+from synapse.util.metrics import Measure
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", ""
-)
-user_ip_cache_counter = Counter("synapse_replication_tcp_resource_user_ip_cache", "")
logger = logging.getLogger(__name__)
@@ -52,13 +42,23 @@ class ReplicationStreamProtocolFactory(Factory):
"""
def __init__(self, hs):
- self.streamer = hs.get_replication_streamer()
+ self.command_handler = hs.get_tcp_replication()
self.clock = hs.get_clock()
self.server_name = hs.config.server_name
+ # If we've created a `ReplicationStreamProtocolFactory` then we're
+ # almost certainly registering a replication listener, so let's ensure
+ # that we've started a `ReplicationStreamer` instance to actually push
+ # data.
+ #
+ # (This is a bit of a weird place to do this, but the alternatives such
+ # as putting this in `HomeServer.setup()`, requires either passing the
+ # listener config again or always starting a `ReplicationStreamer`.)
+ hs.get_replication_streamer()
+
def buildProtocol(self, addr):
return ServerReplicationStreamProtocol(
- self.server_name, self.clock, self.streamer
+ self.server_name, self.clock, self.command_handler
)
@@ -78,16 +78,6 @@ class ReplicationStreamer(object):
self._replication_torture_level = hs.config.replication_torture_level
- # Current connections.
- self.connections = [] # type: List[ServerReplicationStreamProtocol]
-
- 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.
@@ -104,18 +94,12 @@ class ReplicationStreamer(object):
self.federation_sender = hs.get_federation_sender()
self.notifier.add_replication_callback(self.on_notifier_poke)
- self.notifier.add_remote_server_up_callback(self.send_remote_server_up)
# Keeps track of whether we are currently checking for updates
self.is_looping = False
self.pending_updates = False
- hs.get_reactor().addSystemEventTrigger("before", "shutdown", self.on_shutdown)
-
- def on_shutdown(self):
- # close all connections on shutdown
- for conn in self.connections:
- conn.send_error("server shutting down")
+ self.command_handler = hs.get_tcp_replication()
def get_streams(self) -> Dict[str, Stream]:
"""Get a mapp from stream name to stream instance.
@@ -129,7 +113,7 @@ class ReplicationStreamer(object):
This should get called each time new data is available, even if it
is currently being executed, so that nothing gets missed
"""
- if not self.connections:
+ if not self.command_handler.connected():
# Don't bother if nothing is listening. We still need to advance
# the stream tokens otherwise they'll fall beihind forever
for stream in self.streams:
@@ -186,9 +170,7 @@ class ReplicationStreamer(object):
raise
logger.debug(
- "Sending %d updates to %d connections",
- len(updates),
- len(self.connections),
+ "Sending %d updates", len(updates),
)
if updates:
@@ -204,112 +186,19 @@ class ReplicationStreamer(object):
# token. See RdataCommand for more details.
batched_updates = _batch_updates(updates)
- for conn in self.connections:
- for token, row in batched_updates:
- try:
- conn.stream_update(stream.NAME, token, row)
- except Exception:
- logger.exception("Failed to replicate")
+ for token, row in batched_updates:
+ try:
+ self.command_handler.stream_update(
+ stream.NAME, token, row
+ )
+ except Exception:
+ logger.exception("Failed to replicate")
logger.debug("No more pending updates, breaking poke loop")
finally:
self.pending_updates = False
self.is_looping = False
- def get_stream_token(self, stream_name):
- """For a given stream get all updates since token. This is called when
- a client first subscribes to a stream.
- """
- stream = self.streams_by_name.get(stream_name, None)
- if not stream:
- raise Exception("unknown stream %s", stream_name)
-
- return stream.current_token()
-
- @measure_func("repl.federation_ack")
- def federation_ack(self, token):
- """We've received an ack for federation stream from a client.
- """
- federation_ack_counter.inc()
- if self.federation_sender:
- self.federation_sender.federation_ack(token)
-
- @measure_func("repl.on_user_sync")
- 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(
- 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
- """
- remove_pusher_counter.inc()
- await self.store.delete_pusher_by_app_id_pushkey_user_id(
- app_id=app_id, pushkey=push_key, user_id=user_id
- )
-
- self.notifier.on_new_replication_data()
-
- @measure_func("repl.on_invalidate_cache")
- async def on_invalidate_cache(self, cache_func: str, keys: List[Any]):
- """The client has asked us to invalidate a cache
- """
- invalidate_cache_counter.inc()
-
- # We invalidate the cache locally, but then also stream that to other
- # workers.
- await self.store.invalidate_cache_and_stream(cache_func, tuple(keys))
-
- @measure_func("repl.on_user_ip")
- async def on_user_ip(
- self, user_id, access_token, ip, user_agent, device_id, last_seen
- ):
- """The client saw a user request
- """
- user_ip_cache_counter.inc()
- await self.store.insert_client_ip(
- user_id, access_token, ip, user_agent, device_id, last_seen
- )
- await self._server_notices_sender.on_user_ip(user_id)
-
- @measure_func("repl.on_remote_server_up")
- def on_remote_server_up(self, server: str):
- self.notifier.notify_remote_server_up(server)
-
- def send_remote_server_up(self, server: str):
- for conn in self.connections:
- conn.send_remote_server_up(server)
-
- def send_sync_to_all_connections(self, data):
- """Sends a SYNC command to all clients.
-
- Used in tests.
- """
- for conn in self.connections:
- conn.send_sync(data)
-
- def new_connection(self, connection):
- """A new client connection has been established
- """
- self.connections.append(connection)
-
- def lost_connection(self, connection):
- """A client connection has been lost
- """
- try:
- self.connections.remove(connection)
- except ValueError:
- pass
-
def _batch_updates(updates):
"""Takes a list of updates of form [(token, row)] and sets the token to
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