def prepare(self, reactor, clock, hs):
# build a replication server
server_factory = ReplicationStreamProtocolFactory(hs)
self.streamer = hs.get_replication_streamer()
self.server = server_factory.buildProtocol(None)
# Make a new HomeServer object for the worker
self.reactor.lookups["testserv"] = "1.2.3.4"
self.worker_hs = self.setup_test_homeserver(
http_client=None,
homeserver_to_use=GenericWorkerServer,
config=self._get_worker_hs_config(),
reactor=self.reactor,
)
# Since we use sqlite in memory databases we need to make sure the
# databases objects are the same.
self.worker_hs.get_datastore().db_pool = hs.get_datastore().db_pool
self.test_handler = self._build_replication_data_handler()
self.worker_hs.replication_data_handler = self.test_handler
repl_handler = ReplicationCommandHandler(self.worker_hs)
self.client = ClientReplicationStreamProtocol(
self.worker_hs,
"client",
"test",
clock,
repl_handler,
)
self._client_transport = None
self._server_transport = None
def buildProtocol(self, addr):
logger.info("Connected to replication: %r", addr)
return ClientReplicationStreamProtocol(
self.hs,
self.client_name,
self.server_name,
self._clock,
self.command_handler,
)
def make_worker_hs(self,
worker_app: str,
extra_config: dict = {},
**kwargs) -> HomeServer:
"""Make a new worker HS instance, correctly connecting replcation
stream to the master HS.
Args:
worker_app: Type of worker, e.g. `synapse.app.federation_sender`.
extra_config: Any extra config to use for this instances.
**kwargs: Options that get passed to `self.setup_test_homeserver`,
useful to e.g. pass some mocks for things like `http_client`
Returns:
The new worker HomeServer instance.
"""
config = self._get_worker_hs_config()
config["worker_app"] = worker_app
config.update(extra_config)
worker_hs = self.setup_test_homeserver(
homeserverToUse=GenericWorkerServer,
config=config,
reactor=self.reactor,
**kwargs)
store = worker_hs.get_datastore()
store.db_pool._db_pool = self.database_pool._db_pool
repl_handler = ReplicationCommandHandler(worker_hs)
client = ClientReplicationStreamProtocol(
worker_hs,
"client",
"test",
self.clock,
repl_handler,
)
server = self.server_factory.buildProtocol(None)
client_transport = FakeTransport(server, self.reactor)
client.makeConnection(client_transport)
server_transport = FakeTransport(client, self.reactor)
server.makeConnection(server_transport)
# Set up a resource for the worker
resource = ReplicationRestResource(self.hs)
for servlet in self.servlets:
servlet(worker_hs, resource)
self._worker_hs_to_resource[worker_hs] = resource
return worker_hs
def prepare(self, reactor, clock, hs):
# build a replication server
server_factory = ReplicationStreamProtocolFactory(self.hs)
self.streamer = server_factory.streamer
server = server_factory.buildProtocol(None)
# build a replication client, with a dummy handler
self.test_handler = TestReplicationClientHandler()
self.client = ClientReplicationStreamProtocol("client", "test", clock,
self.test_handler)
# wire them together
self.client.makeConnection(FakeTransport(server, reactor))
server.makeConnection(FakeTransport(self.client, reactor))
def prepare(self, reactor, clock, hs):
# build a replication server
server_factory = ReplicationStreamProtocolFactory(hs)
self.streamer = hs.get_replication_streamer()
self.server: ServerReplicationStreamProtocol = server_factory.buildProtocol(
IPv4Address("TCP", "127.0.0.1", 0))
# Make a new HomeServer object for the worker
self.reactor.lookups["testserv"] = "1.2.3.4"
self.worker_hs = self.setup_test_homeserver(
federation_http_client=None,
homeserver_to_use=GenericWorkerServer,
config=self._get_worker_hs_config(),
reactor=self.reactor,
)
# Since we use sqlite in memory databases we need to make sure the
# databases objects are the same.
self.worker_hs.get_datastores().main.db_pool = hs.get_datastores(
).main.db_pool
# Normally we'd pass in the handler to `setup_test_homeserver`, which would
# eventually hit "Install @cache_in_self attributes" in tests/utils.py.
# Unfortunately our handler wants a reference to the homeserver. That leaves
# us with a chicken-and-egg problem.
# We can workaround this: create the homeserver first, create the handler
# and bodge it in after the fact. The bodging requires us to know the
# dirty details of how `cache_in_self` works. We politely ask mypy to
# ignore our dirty dealings.
self.test_handler = self._build_replication_data_handler()
self.worker_hs._replication_data_handler = self.test_handler # type: ignore[attr-defined]
repl_handler = ReplicationCommandHandler(self.worker_hs)
self.client = ClientReplicationStreamProtocol(
self.worker_hs,
"client",
"test",
clock,
repl_handler,
)
self._client_transport = None
self._server_transport = None
def make_worker_hs(self,
worker_app: str,
extra_config: dict = {},
**kwargs) -> HomeServer:
"""Make a new worker HS instance, correctly connecting replcation
stream to the master HS.
Args:
worker_app: Type of worker, e.g. `synapse.app.federation_sender`.
extra_config: Any extra config to use for this instances.
**kwargs: Options that get passed to `self.setup_test_homeserver`,
useful to e.g. pass some mocks for things like `http_client`
Returns:
The new worker HomeServer instance.
"""
config = self._get_worker_hs_config()
config["worker_app"] = worker_app
config.update(extra_config)
worker_hs = self.setup_test_homeserver(
homeserver_to_use=GenericWorkerServer,
config=config,
reactor=self.reactor,
**kwargs,
)
# If the instance is in the `instance_map` config then workers may try
# and send HTTP requests to it, so we register it with
# `_handle_http_replication_attempt` like we do with the master HS.
instance_name = worker_hs.get_instance_name()
instance_loc = worker_hs.config.worker.instance_map.get(instance_name)
if instance_loc:
# Ensure the host is one that has a fake DNS entry.
if instance_loc.host not in self.reactor.lookups:
raise Exception(
"Host does not have an IP for instance_map[%r].host = %r" %
(
instance_name,
instance_loc.host,
))
self.reactor.add_tcp_client_callback(
self.reactor.lookups[instance_loc.host],
instance_loc.port,
lambda: self._handle_http_replication_attempt(
worker_hs, instance_loc.port),
)
store = worker_hs.get_datastore()
store.db_pool._db_pool = self.database_pool._db_pool
# Set up TCP replication between master and the new worker if we don't
# have Redis support enabled.
if not worker_hs.config.redis_enabled:
repl_handler = ReplicationCommandHandler(worker_hs)
client = ClientReplicationStreamProtocol(
worker_hs,
"client",
"test",
self.clock,
repl_handler,
)
server = self.server_factory.buildProtocol(None)
client_transport = FakeTransport(server, self.reactor)
client.makeConnection(client_transport)
server_transport = FakeTransport(client, self.reactor)
server.makeConnection(server_transport)
# Set up a resource for the worker
resource = ReplicationRestResource(worker_hs)
for servlet in self.servlets:
servlet(worker_hs, resource)
self._hs_to_site[worker_hs] = SynapseSite(
logger_name="synapse.access.http.fake",
site_tag="{}-{}".format(worker_hs.config.server.server_name,
worker_hs.get_instance_name()),
config=worker_hs.config.server.listeners[0],
resource=resource,
server_version_string="1",
)
if worker_hs.config.redis.redis_enabled:
worker_hs.get_tcp_replication().start_replication(worker_hs)
return worker_hs