Merge worker apps into one. (#6964)

synapse/app/event_creator.py

@@ -13,191 +13,11 @@
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
-import logging
+
 import sys
 
-from twisted.internet import reactor
-from twisted.web.resource import NoResource
-
-import synapse
-from synapse import events
-from synapse.app import _base
-from synapse.config._base import ConfigError
-from synapse.config.homeserver import HomeServerConfig
-from synapse.config.logger import setup_logging
-from synapse.http.server import JsonResource
-from synapse.http.site import SynapseSite
-from synapse.logging.context import LoggingContext
-from synapse.metrics import METRICS_PREFIX, MetricsResource, RegistryProxy
-from synapse.replication.slave.storage._base import BaseSlavedStore
-from synapse.replication.slave.storage.account_data import SlavedAccountDataStore
-from synapse.replication.slave.storage.appservice import SlavedApplicationServiceStore
-from synapse.replication.slave.storage.client_ips import SlavedClientIpStore
-from synapse.replication.slave.storage.devices import SlavedDeviceStore
-from synapse.replication.slave.storage.directory import DirectoryStore
-from synapse.replication.slave.storage.events import SlavedEventStore
-from synapse.replication.slave.storage.profile import SlavedProfileStore
-from synapse.replication.slave.storage.push_rule import SlavedPushRuleStore
-from synapse.replication.slave.storage.pushers import SlavedPusherStore
-from synapse.replication.slave.storage.receipts import SlavedReceiptsStore
-from synapse.replication.slave.storage.registration import SlavedRegistrationStore
-from synapse.replication.slave.storage.room import RoomStore
-from synapse.replication.slave.storage.transactions import SlavedTransactionStore
-from synapse.replication.tcp.client import ReplicationClientHandler
-from synapse.rest.client.v1.profile import (
-    ProfileAvatarURLRestServlet,
-    ProfileDisplaynameRestServlet,
-    ProfileRestServlet,
-)
-from synapse.rest.client.v1.room import (
-    JoinRoomAliasServlet,
-    RoomMembershipRestServlet,
-    RoomSendEventRestServlet,
-    RoomStateEventRestServlet,
-)
-from synapse.server import HomeServer
-from synapse.storage.data_stores.main.monthly_active_users import (
-    MonthlyActiveUsersWorkerStore,
-)
-from synapse.storage.data_stores.main.user_directory import UserDirectoryStore
-from synapse.util.httpresourcetree import create_resource_tree
-from synapse.util.manhole import manhole
-from synapse.util.versionstring import get_version_string
-
-logger = logging.getLogger("synapse.app.event_creator")
-
-
-class EventCreatorSlavedStore(
-    # FIXME(#3714): We need to add UserDirectoryStore as we write directly
-    # rather than going via the correct worker.
-    UserDirectoryStore,
-    DirectoryStore,
-    SlavedTransactionStore,
-    SlavedProfileStore,
-    SlavedAccountDataStore,
-    SlavedPusherStore,
-    SlavedReceiptsStore,
-    SlavedPushRuleStore,
-    SlavedDeviceStore,
-    SlavedClientIpStore,
-    SlavedApplicationServiceStore,
-    SlavedEventStore,
-    SlavedRegistrationStore,
-    RoomStore,
-    MonthlyActiveUsersWorkerStore,
-    BaseSlavedStore,
-):
-    pass
-
-
-class EventCreatorServer(HomeServer):
-    DATASTORE_CLASS = EventCreatorSlavedStore
-
-    def _listen_http(self, listener_config):
-        port = listener_config["port"]
-        bind_addresses = listener_config["bind_addresses"]
-        site_tag = listener_config.get("tag", port)
-        resources = {}
-        for res in listener_config["resources"]:
-            for name in res["names"]:
-                if name == "metrics":
-                    resources[METRICS_PREFIX] = MetricsResource(RegistryProxy)
-                elif name == "client":
-                    resource = JsonResource(self, canonical_json=False)
-                    RoomSendEventRestServlet(self).register(resource)
-                    RoomMembershipRestServlet(self).register(resource)
-                    RoomStateEventRestServlet(self).register(resource)
-                    JoinRoomAliasServlet(self).register(resource)
-                    ProfileAvatarURLRestServlet(self).register(resource)
-                    ProfileDisplaynameRestServlet(self).register(resource)
-                    ProfileRestServlet(self).register(resource)
-                    resources.update(
-                        {
-                            "/_matrix/client/r0": resource,
-                            "/_matrix/client/unstable": resource,
-                            "/_matrix/client/v2_alpha": resource,
-                            "/_matrix/client/api/v1": resource,
-                        }
-                    )
-
-        root_resource = create_resource_tree(resources, NoResource())
-
-        _base.listen_tcp(
-            bind_addresses,
-            port,
-            SynapseSite(
-                "synapse.access.http.%s" % (site_tag,),
-                site_tag,
-                listener_config,
-                root_resource,
-                self.version_string,
-            ),
-        )
-
-        logger.info("Synapse event creator now listening on port %d", port)
-
-    def start_listening(self, listeners):
-        for listener in listeners:
-            if listener["type"] == "http":
-                self._listen_http(listener)
-            elif listener["type"] == "manhole":
-                _base.listen_tcp(
-                    listener["bind_addresses"],
-                    listener["port"],
-                    manhole(
-                        username="matrix", password="rabbithole", globals={"hs": self}
-                    ),
-                )
-            elif listener["type"] == "metrics":
-                if not self.get_config().enable_metrics:
-                    logger.warning(
-                        (
-                            "Metrics listener configured, but "
-                            "enable_metrics is not True!"
-                        )
-                    )
-                else:
-                    _base.listen_metrics(listener["bind_addresses"], listener["port"])
-            else:
-                logger.warning("Unrecognized listener type: %s", listener["type"])
-
-        self.get_tcp_replication().start_replication(self)
-
-    def build_tcp_replication(self):
-        return ReplicationClientHandler(self.get_datastore())
-
-
-def start(config_options):
-    try:
-        config = HomeServerConfig.load_config("Synapse event creator", config_options)
-    except ConfigError as e:
-        sys.stderr.write("\n" + str(e) + "\n")
-        sys.exit(1)
-
-    assert config.worker_app == "synapse.app.event_creator"
-
-    assert config.worker_replication_http_port is not None
-
-    # This should only be done on the user directory worker or the master
-    config.update_user_directory = False
-
-    events.USE_FROZEN_DICTS = config.use_frozen_dicts
-
-    ss = EventCreatorServer(
-        config.server_name,
-        config=config,
-        version_string="Synapse/" + get_version_string(synapse),
-    )
-
-    setup_logging(ss, config, use_worker_options=True)
-
-    ss.setup()
-    reactor.addSystemEventTrigger(
-        "before", "startup", _base.start, ss, config.worker_listeners
-    )
-
-    _base.start_worker_reactor("synapse-event-creator", config)
-
+from synapse.app.generic_worker import start
+from synapse.util.logcontext import LoggingContext
 
 if __name__ == "__main__":
     with LoggingContext("main"):