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-rw-r--r--synapse/app/generic_worker.py12
-rw-r--r--synapse/app/homeserver.py25
-rw-r--r--synapse/federation/federation_client.py40
3 files changed, 36 insertions, 41 deletions
diff --git a/synapse/app/generic_worker.py b/synapse/app/generic_worker.py
index c0853eef22..c1b76d827b 100644
--- a/synapse/app/generic_worker.py
+++ b/synapse/app/generic_worker.py
@@ -21,7 +21,7 @@ from typing import Dict, Iterable, Optional, Set
 
 from typing_extensions import ContextManager
 
-from twisted.internet import address, defer, reactor
+from twisted.internet import address, reactor
 
 import synapse
 import synapse.events
@@ -375,9 +375,8 @@ class GenericWorkerPresence(BasePresenceHandler):
 
         return _user_syncing()
 
-    @defer.inlineCallbacks
-    def notify_from_replication(self, states, stream_id):
-        parties = yield get_interested_parties(self.store, states)
+    async def notify_from_replication(self, states, stream_id):
+        parties = await get_interested_parties(self.store, states)
         room_ids_to_states, users_to_states = parties
 
         self.notifier.on_new_event(
@@ -387,8 +386,7 @@ class GenericWorkerPresence(BasePresenceHandler):
             users=users_to_states.keys(),
         )
 
-    @defer.inlineCallbacks
-    def process_replication_rows(self, token, rows):
+    async def process_replication_rows(self, token, rows):
         states = [
             UserPresenceState(
                 row.user_id,
@@ -406,7 +404,7 @@ class GenericWorkerPresence(BasePresenceHandler):
             self.user_to_current_state[state.user_id] = state
 
         stream_id = token
-        yield self.notify_from_replication(states, stream_id)
+        await self.notify_from_replication(states, stream_id)
 
     def get_currently_syncing_users_for_replication(self) -> Iterable[str]:
         return [
diff --git a/synapse/app/homeserver.py b/synapse/app/homeserver.py
index 09291d86ad..ec7401f911 100644
--- a/synapse/app/homeserver.py
+++ b/synapse/app/homeserver.py
@@ -483,8 +483,7 @@ class SynapseService(service.Service):
 _stats_process = []
 
 
-@defer.inlineCallbacks
-def phone_stats_home(hs, stats, stats_process=_stats_process):
+async def phone_stats_home(hs, stats, stats_process=_stats_process):
     logger.info("Gathering stats for reporting")
     now = int(hs.get_clock().time())
     uptime = int(now - hs.start_time)
@@ -522,28 +521,28 @@ def phone_stats_home(hs, stats, stats_process=_stats_process):
     stats["python_version"] = "{}.{}.{}".format(
         version.major, version.minor, version.micro
     )
-    stats["total_users"] = yield hs.get_datastore().count_all_users()
+    stats["total_users"] = await hs.get_datastore().count_all_users()
 
-    total_nonbridged_users = yield hs.get_datastore().count_nonbridged_users()
+    total_nonbridged_users = await hs.get_datastore().count_nonbridged_users()
     stats["total_nonbridged_users"] = total_nonbridged_users
 
-    daily_user_type_results = yield hs.get_datastore().count_daily_user_type()
+    daily_user_type_results = await hs.get_datastore().count_daily_user_type()
     for name, count in daily_user_type_results.items():
         stats["daily_user_type_" + name] = count
 
-    room_count = yield hs.get_datastore().get_room_count()
+    room_count = await hs.get_datastore().get_room_count()
     stats["total_room_count"] = room_count
 
-    stats["daily_active_users"] = yield hs.get_datastore().count_daily_users()
-    stats["monthly_active_users"] = yield hs.get_datastore().count_monthly_users()
-    stats["daily_active_rooms"] = yield hs.get_datastore().count_daily_active_rooms()
-    stats["daily_messages"] = yield hs.get_datastore().count_daily_messages()
+    stats["daily_active_users"] = await hs.get_datastore().count_daily_users()
+    stats["monthly_active_users"] = await hs.get_datastore().count_monthly_users()
+    stats["daily_active_rooms"] = await hs.get_datastore().count_daily_active_rooms()
+    stats["daily_messages"] = await hs.get_datastore().count_daily_messages()
 
-    r30_results = yield hs.get_datastore().count_r30_users()
+    r30_results = await hs.get_datastore().count_r30_users()
     for name, count in r30_results.items():
         stats["r30_users_" + name] = count
 
-    daily_sent_messages = yield hs.get_datastore().count_daily_sent_messages()
+    daily_sent_messages = await hs.get_datastore().count_daily_sent_messages()
     stats["daily_sent_messages"] = daily_sent_messages
     stats["cache_factor"] = hs.config.caches.global_factor
     stats["event_cache_size"] = hs.config.caches.event_cache_size
@@ -558,7 +557,7 @@ def phone_stats_home(hs, stats, stats_process=_stats_process):
 
     logger.info("Reporting stats to %s: %s" % (hs.config.report_stats_endpoint, stats))
     try:
-        yield hs.get_proxied_http_client().put_json(
+        await hs.get_proxied_http_client().put_json(
             hs.config.report_stats_endpoint, stats
         )
     except Exception as e:
diff --git a/synapse/federation/federation_client.py b/synapse/federation/federation_client.py
index a37cc9cb4a..994e6c8d5a 100644
--- a/synapse/federation/federation_client.py
+++ b/synapse/federation/federation_client.py
@@ -374,29 +374,26 @@ class FederationClient(FederationBase):
         """
         deferreds = self._check_sigs_and_hashes(room_version, pdus)
 
-        @defer.inlineCallbacks
-        def handle_check_result(pdu: EventBase, deferred: Deferred):
+        async def handle_check_result(pdu: EventBase, deferred: Deferred):
             try:
-                res = yield make_deferred_yieldable(deferred)
+                res = await make_deferred_yieldable(deferred)
             except SynapseError:
                 res = None
 
             if not res:
                 # Check local db.
-                res = yield self.store.get_event(
+                res = await self.store.get_event(
                     pdu.event_id, allow_rejected=True, allow_none=True
                 )
 
             if not res and pdu.origin != origin:
                 try:
-                    res = yield defer.ensureDeferred(
-                        self.get_pdu(
-                            destinations=[pdu.origin],
-                            event_id=pdu.event_id,
-                            room_version=room_version,
-                            outlier=outlier,
-                            timeout=10000,
-                        )
+                    res = await self.get_pdu(
+                        destinations=[pdu.origin],
+                        event_id=pdu.event_id,
+                        room_version=room_version,
+                        outlier=outlier,
+                        timeout=10000,
                     )
                 except SynapseError:
                     pass
@@ -995,24 +992,25 @@ class FederationClient(FederationBase):
 
         raise RuntimeError("Failed to send to any server.")
 
-    @defer.inlineCallbacks
-    def get_room_complexity(self, destination, room_id):
+    async def get_room_complexity(
+        self, destination: str, room_id: str
+    ) -> Optional[dict]:
         """
         Fetch the complexity of a remote room from another server.
 
         Args:
-            destination (str): The remote server
-            room_id (str): The room ID to ask about.
+            destination: The remote server
+            room_id: The room ID to ask about.
 
         Returns:
-            Deferred[dict] or Deferred[None]: Dict contains the complexity
-            metric versions, while None means we could not fetch the complexity.
+            Dict contains the complexity metric versions, while None means we
+            could not fetch the complexity.
         """
         try:
-            complexity = yield self.transport_layer.get_room_complexity(
+            complexity = await self.transport_layer.get_room_complexity(
                 destination=destination, room_id=room_id
             )
-            defer.returnValue(complexity)
+            return complexity
         except CodeMessageException as e:
             # We didn't manage to get it -- probably a 404. We are okay if other
             # servers don't give it to us.
@@ -1029,4 +1027,4 @@ class FederationClient(FederationBase):
 
         # If we don't manage to find it, return None. It's not an error if a
         # server doesn't give it to us.
-        defer.returnValue(None)
+        return None