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Remove unused class: DirectTcpReplicationClientFactory. (#15272)

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Patrick Cloke 2023-03-15 15:42:20 -04:00 committed by GitHub
parent 121fce7500
commit 3bf973edc7
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2 changed files with 1 additions and 51 deletions
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1
changelog.d/15272.misc Normal file
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@ -0,0 +1 @@
Remove unused class `DirectTcpReplicationClientFactory`.

51
synapse/replication/tcp/client.py
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@ -18,16 +18,12 @@ from typing import TYPE_CHECKING, Dict, Iterable, List, Optional, Set, Tuple
from twisted.internet import defer
from twisted.internet.defer import Deferred
from twisted.internet.interfaces import IAddress, IConnector
from twisted.internet.protocol import ReconnectingClientFactory
from twisted.python.failure import Failure
from synapse.api.constants import EventTypes, Membership, ReceiptTypes
from synapse.federation import send_queue
from synapse.federation.sender import FederationSender
from synapse.logging.context import PreserveLoggingContext, make_deferred_yieldable
from synapse.metrics.background_process_metrics import run_as_background_process
from synapse.replication.tcp.protocol import ClientReplicationStreamProtocol
from synapse.replication.tcp.streams import (
AccountDataStream,
DeviceListsStream,
@ -53,7 +49,6 @@ from synapse.util.async_helpers import Linearizer, timeout_deferred
from synapse.util.metrics import Measure
if TYPE_CHECKING:
from synapse.replication.tcp.handler import ReplicationCommandHandler
from synapse.server import HomeServer
logger = logging.getLogger(__name__)
@ -62,52 +57,6 @@ logger = logging.getLogger(__name__)
_WAIT_FOR_REPLICATION_TIMEOUT_SECONDS = 5
class DirectTcpReplicationClientFactory(ReconnectingClientFactory):
"""Factory for building connections to the master. Will reconnect if the
connection is lost.
Accepts a handler that is passed to `ClientReplicationStreamProtocol`.
"""
initialDelay = 0.1
maxDelay = 1 # Try at least once every N seconds
def __init__(
self,
hs: "HomeServer",
client_name: str,
command_handler: "ReplicationCommandHandler",
):
self.client_name = client_name
self.command_handler = command_handler
self.server_name = hs.config.server.server_name
self.hs = hs
self._clock = hs.get_clock() # As self.clock is defined in super class
hs.get_reactor().addSystemEventTrigger("before", "shutdown", self.stopTrying)
def startedConnecting(self, connector: IConnector) -> None:
logger.info("Connecting to replication: %r", connector.getDestination())
def buildProtocol(self, addr: IAddress) -> ClientReplicationStreamProtocol:
logger.info("Connected to replication: %r", addr)
return ClientReplicationStreamProtocol(
self.hs,
self.client_name,
self.server_name,
self._clock,
self.command_handler,
)
def clientConnectionLost(self, connector: IConnector, reason: Failure) -> None:
logger.error("Lost replication conn: %r", reason)
ReconnectingClientFactory.clientConnectionLost(self, connector, reason)
def clientConnectionFailed(self, connector: IConnector, reason: Failure) -> None:
logger.error("Failed to connect to replication: %r", reason)
ReconnectingClientFactory.clientConnectionFailed(self, connector, reason)
class ReplicationDataHandler:
"""Handles incoming stream updates from replication.