Merge worker apps into one. (#6964)

1 files changed, 4 insertions, 205 deletions

diff --git a/synapse/app/pusher.py b/synapse/app/pusher.py
index 84e9f8d5e2..add43147b3 100644
--- a/synapse/app/pusher.py
+++ b/synapse/app/pusher.py
@@ -13,213 +13,12 @@
 # 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 defer, 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.site import SynapseSite
-from synapse.logging.context import LoggingContext, run_in_background
-from synapse.metrics import METRICS_PREFIX, MetricsResource, RegistryProxy
-from synapse.replication.slave.storage._base import __func__
-from synapse.replication.slave.storage.account_data import SlavedAccountDataStore
-from synapse.replication.slave.storage.events import SlavedEventStore
-from synapse.replication.slave.storage.pushers import SlavedPusherStore
-from synapse.replication.slave.storage.receipts import SlavedReceiptsStore
-from synapse.replication.slave.storage.room import RoomStore
-from synapse.replication.tcp.client import ReplicationClientHandler
-from synapse.server import HomeServer
-from synapse.storage import DataStore
-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.pusher")
-
-
-class PusherSlaveStore(
-    SlavedEventStore,
-    SlavedPusherStore,
-    SlavedReceiptsStore,
-    SlavedAccountDataStore,
-    RoomStore,
-):
-    update_pusher_last_stream_ordering_and_success = __func__(
-        DataStore.update_pusher_last_stream_ordering_and_success
-    )
-
-    update_pusher_failing_since = __func__(DataStore.update_pusher_failing_since)
-
-    update_pusher_last_stream_ordering = __func__(
-        DataStore.update_pusher_last_stream_ordering
-    )
-
-    get_throttle_params_by_room = __func__(DataStore.get_throttle_params_by_room)
-
-    set_throttle_params = __func__(DataStore.set_throttle_params)
-
-    get_time_of_last_push_action_before = __func__(
-        DataStore.get_time_of_last_push_action_before
-    )
-
-    get_profile_displayname = __func__(DataStore.get_profile_displayname)
-
-
-class PusherServer(HomeServer):
-    DATASTORE_CLASS = PusherSlaveStore
-
-    def remove_pusher(self, app_id, push_key, user_id):
-        self.get_tcp_replication().send_remove_pusher(app_id, push_key, user_id)
-
-    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)
-
-        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 pusher 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 PusherReplicationHandler(self)
-
-
-class PusherReplicationHandler(ReplicationClientHandler):
-    def __init__(self, hs):
-        super(PusherReplicationHandler, self).__init__(hs.get_datastore())
-
-        self.pusher_pool = hs.get_pusherpool()
-
-    async def on_rdata(self, stream_name, token, rows):
-        await super(PusherReplicationHandler, self).on_rdata(stream_name, token, rows)
-        run_in_background(self.poke_pushers, stream_name, token, rows)
-
-    @defer.inlineCallbacks
-    def poke_pushers(self, stream_name, token, rows):
-        try:
-            if stream_name == "pushers":
-                for row in rows:
-                    if row.deleted:
-                        yield self.stop_pusher(row.user_id, row.app_id, row.pushkey)
-                    else:
-                        yield self.start_pusher(row.user_id, row.app_id, row.pushkey)
-            elif stream_name == "events":
-                yield self.pusher_pool.on_new_notifications(token, token)
-            elif stream_name == "receipts":
-                yield self.pusher_pool.on_new_receipts(
-                    token, token, {row.room_id for row in rows}
-                )
-        except Exception:
-            logger.exception("Error poking pushers")
-
-    def stop_pusher(self, user_id, app_id, pushkey):
-        key = "%s:%s" % (app_id, pushkey)
-        pushers_for_user = self.pusher_pool.pushers.get(user_id, {})
-        pusher = pushers_for_user.pop(key, None)
-        if pusher is None:
-            return
-        logger.info("Stopping pusher %r / %r", user_id, key)
-        pusher.on_stop()
-
-    def start_pusher(self, user_id, app_id, pushkey):
-        key = "%s:%s" % (app_id, pushkey)
-        logger.info("Starting pusher %r / %r", user_id, key)
-        return self.pusher_pool.start_pusher_by_id(app_id, pushkey, user_id)
-
-
-def start(config_options):
-    try:
-        config = HomeServerConfig.load_config("Synapse pusher", config_options)
-    except ConfigError as e:
-        sys.stderr.write("\n" + str(e) + "\n")
-        sys.exit(1)
-
-    assert config.worker_app == "synapse.app.pusher"
-
-    events.USE_FROZEN_DICTS = config.use_frozen_dicts
-
-    if config.start_pushers:
-        sys.stderr.write(
-            "\nThe pushers must be disabled in the main synapse process"
-            "\nbefore they can be run in a separate worker."
-            "\nPlease add ``start_pushers: false`` to the main config"
-            "\n"
-        )
-        sys.exit(1)
-
-    # Force the pushers to start since they will be disabled in the main config
-    config.start_pushers = True
-
-    ps = PusherServer(
-        config.server_name,
-        config=config,
-        version_string="Synapse/" + get_version_string(synapse),
-    )
-
-    setup_logging(ps, config, use_worker_options=True)
-
-    ps.setup()
-
-    def start():
-        _base.start(ps, config.worker_listeners)
-        ps.get_pusherpool().start()
-
-    reactor.addSystemEventTrigger("before", "startup", start)
-
-    _base.start_worker_reactor("synapse-pusher", config)
+import sys
 
+from synapse.app.generic_worker import start
+from synapse.util.logcontext import LoggingContext
 
 if __name__ == "__main__":
     with LoggingContext("main"):
-        ps = start(sys.argv[1:])
+        start(sys.argv[1:])