Use direct references for some configuration variables (#10798)

Instead of proxying through the magic getter of the RootConfig
object. This should be more performant (and is more explicit).

Author: clokep

changelog.d/10798.misc

@@ -0,0 +1 @@
+Use direct references to config flags.

synapse/api/urls.py

@@ -41,11 +41,11 @@ def __init__(self, hs_config):
         """
         if hs_config.form_secret is None:
             raise ConfigError("form_secret not set in config")
-        if hs_config.public_baseurl is None:
+        if hs_config.server.public_baseurl is None:
             raise ConfigError("public_baseurl not set in config")
 
         self._hmac_secret = hs_config.form_secret.encode("utf-8")
-        self._public_baseurl = hs_config.public_baseurl
+        self._public_baseurl = hs_config.server.public_baseurl
 
     def build_user_consent_uri(self, user_id):
         """Build a URI which we can give to the user to do their privacy

synapse/app/_base.py

@@ -82,7 +82,7 @@ def start_worker_reactor(appname, config, run_command=reactor.run):
         run_command (Callable[]): callable that actually runs the reactor
     """
 
-    logger = logging.getLogger(config.worker_app)
+    logger = logging.getLogger(config.worker.worker_app)
 
     start_reactor(
         appname,
@@ -398,7 +398,7 @@ def run_sighup(*args, **kwargs):
 
     # If background tasks are running on the main process, start collecting the
     # phone home stats.
-    if hs.config.run_background_tasks:
+    if hs.config.worker.run_background_tasks:
         start_phone_stats_home(hs)
 
     # We now freeze all allocated objects in the hopes that (almost)
@@ -433,9 +433,13 @@ def setup_sentry(hs):
 
     # We set some default tags that give some context to this instance
     with sentry_sdk.configure_scope() as scope:
-        scope.set_tag("matrix_server_name", hs.config.server_name)
+        scope.set_tag("matrix_server_name", hs.config.server.server_name)
 
-        app = hs.config.worker_app if hs.config.worker_app else "synapse.app.homeserver"
+        app = (
+            hs.config.worker.worker_app
+            if hs.config.worker.worker_app
+            else "synapse.app.homeserver"
+        )
         name = hs.get_instance_name()
         scope.set_tag("worker_app", app)
         scope.set_tag("worker_name", name)

synapse/app/admin_cmd.py

@@ -178,12 +178,12 @@ def start(config_options):
         sys.stderr.write("\n" + str(e) + "\n")
         sys.exit(1)
 
-    if config.worker_app is not None:
-        assert config.worker_app == "synapse.app.admin_cmd"
+    if config.worker.worker_app is not None:
+        assert config.worker.worker_app == "synapse.app.admin_cmd"
 
     # Update the config with some basic overrides so that don't have to specify
     # a full worker config.
-    config.worker_app = "synapse.app.admin_cmd"
+    config.worker.worker_app = "synapse.app.admin_cmd"
 
     if (
         not config.worker_daemonize
@@ -196,7 +196,7 @@ def start(config_options):
 
     # Explicitly disable background processes
     config.update_user_directory = False
-    config.run_background_tasks = False
+    config.worker.run_background_tasks = False
     config.start_pushers = False
     config.pusher_shard_config.instances = []
     config.send_federation = False
@@ -205,7 +205,7 @@ def start(config_options):
     synapse.events.USE_FROZEN_DICTS = config.use_frozen_dicts
 
     ss = AdminCmdServer(
-        config.server_name,
+        config.server.server_name,
         config=config,
         version_string="Synapse/" + get_version_string(synapse),
     )

synapse/app/generic_worker.py

@@ -416,7 +416,7 @@ def start(config_options):
         sys.exit(1)
 
     # For backwards compatibility let any of the old app names.
-    assert config.worker_app in (
+    assert config.worker.worker_app in (
         "synapse.app.appservice",
         "synapse.app.client_reader",
         "synapse.app.event_creator",
@@ -430,7 +430,7 @@ def start(config_options):
         "synapse.app.user_dir",
     )
 
-    if config.worker_app == "synapse.app.appservice":
+    if config.worker.worker_app == "synapse.app.appservice":
         if config.appservice.notify_appservices:
             sys.stderr.write(
                 "\nThe appservices must be disabled in the main synapse process"
@@ -446,7 +446,7 @@ def start(config_options):
         # For other worker types we force this to off.
         config.appservice.notify_appservices = False
 
-    if config.worker_app == "synapse.app.user_dir":
+    if config.worker.worker_app == "synapse.app.user_dir":
         if config.server.update_user_directory:
             sys.stderr.write(
                 "\nThe update_user_directory must be disabled in the main synapse process"
@@ -469,7 +469,7 @@ def start(config_options):
         synapse.metrics.MIN_TIME_BETWEEN_GCS = config.server.gc_seconds
 
     hs = GenericWorkerServer(
-        config.server_name,
+        config.server.server_name,
         config=config,
         version_string="Synapse/" + get_version_string(synapse),
     )

synapse/app/homeserver.py

@@ -350,7 +350,7 @@ def setup(config_options):
         synapse.metrics.MIN_TIME_BETWEEN_GCS = config.server.gc_seconds
 
     hs = SynapseHomeServer(
-        config.server_name,
+        config.server.server_name,
         config=config,
         version_string="Synapse/" + get_version_string(synapse),
     )

synapse/app/phone_stats_home.py

@@ -73,7 +73,7 @@ async def phone_stats_home(hs, stats, stats_process=_stats_process):
 
     store = hs.get_datastore()
 
-    stats["homeserver"] = hs.config.server_name
+    stats["homeserver"] = hs.config.server.server_name
     stats["server_context"] = hs.config.server_context
     stats["timestamp"] = now
     stats["uptime_seconds"] = uptime

synapse/config/logger.py

@@ -223,7 +223,7 @@ def _setup_stdlib_logging(config, log_config_path, logBeginner: LogBeginner) ->
     # writes.
 
     log_context_filter = LoggingContextFilter()
-    log_metadata_filter = MetadataFilter({"server_name": config.server_name})
+    log_metadata_filter = MetadataFilter({"server_name": config.server.server_name})
     old_factory = logging.getLogRecordFactory()
 
     def factory(*args, **kwargs):
@@ -335,5 +335,5 @@ def setup_logging(
     # Log immediately so we can grep backwards.
     logging.warning("***** STARTING SERVER *****")
     logging.warning("Server %s version %s", sys.argv[0], get_version_string(synapse))
-    logging.info("Server hostname: %s", config.server_name)
+    logging.info("Server hostname: %s", config.server.server_name)
     logging.info("Instance name: %s", hs.get_instance_name())

synapse/events/validator.py

@@ -88,7 +88,7 @@ def validate_new(self, event: EventBase, config: HomeServerConfig):
             self._validate_retention(event)
 
         if event.type == EventTypes.ServerACL:
-            if not server_matches_acl_event(config.server_name, event):
+            if not server_matches_acl_event(config.server.server_name, event):
                 raise SynapseError(
                     400, "Can't create an ACL event that denies the local server"
                 )

synapse/federation/sender/__init__.py

@@ -281,7 +281,8 @@ def __init__(self, hs: "HomeServer"):
         self._queues_awaiting_rr_flush_by_room: Dict[str, Set[PerDestinationQueue]] = {}
 
         self._rr_txn_interval_per_room_ms = (
-            1000.0 / hs.config.federation_rr_transactions_per_room_per_second
+            1000.0
+            / hs.config.ratelimiting.federation_rr_transactions_per_room_per_second
         )
 
         # wake up destinations that have outstanding PDUs to be caught up