Add more granular event send metrics

synapse/events/snapshot.py

@@ -50,6 +50,7 @@ class EventContext(object):
         "prev_group",
         "delta_ids",
         "prev_state_events",
+        "app_service",
     ]
 
     def __init__(self):
@@ -68,3 +69,5 @@ class EventContext(object):
         self.delta_ids = None
 
         self.prev_state_events = None
+
+        self.app_service = None

synapse/handlers/message.py

@@ -175,7 +175,8 @@ class MessageHandler(BaseHandler):
         defer.returnValue(chunk)
 
     @defer.inlineCallbacks
-    def create_event(self, event_dict, token_id=None, txn_id=None, prev_event_ids=None):
+    def create_event(self, requester, event_dict, token_id=None, txn_id=None,
+                     prev_event_ids=None):
         """
         Given a dict from a client, create a new event.
 
@@ -185,6 +186,7 @@ class MessageHandler(BaseHandler):
         Adds display names to Join membership events.
 
         Args:
+            requester
             event_dict (dict): An entire event
             token_id (str)
             txn_id (str)
@@ -226,6 +228,7 @@ class MessageHandler(BaseHandler):
 
             event, context = yield self._create_new_client_event(
                 builder=builder,
+                requester=requester,
                 prev_event_ids=prev_event_ids,
             )
 
@@ -319,6 +322,7 @@ class MessageHandler(BaseHandler):
         See self.create_event and self.send_nonmember_event.
         """
         event, context = yield self.create_event(
+            requester,
             event_dict,
             token_id=requester.access_token_id,
             txn_id=txn_id
@@ -416,7 +420,7 @@ class MessageHandler(BaseHandler):
 
     @measure_func("_create_new_client_event")
     @defer.inlineCallbacks
-    def _create_new_client_event(self, builder, prev_event_ids=None):
+    def _create_new_client_event(self, builder, requester=None, prev_event_ids=None):
         if prev_event_ids:
             prev_events = yield self.store.add_event_hashes(prev_event_ids)
             prev_max_depth = yield self.store.get_max_depth_of_events(prev_event_ids)
@@ -456,6 +460,8 @@ class MessageHandler(BaseHandler):
         state_handler = self.state_handler
 
         context = yield state_handler.compute_event_context(builder)
+        if requester:
+            context.app_service = requester.app_service
 
         if builder.is_state():
             builder.prev_state = yield self.store.add_event_hashes(

synapse/handlers/room_member.py

@@ -70,6 +70,7 @@ class RoomMemberHandler(BaseHandler):
             content["kind"] = "guest"
 
         event, context = yield msg_handler.create_event(
+            requester,
             {
                 "type": EventTypes.Member,
                 "content": content,

synapse/rest/client/v1/room.py

@@ -164,6 +164,7 @@ class RoomStateEventRestServlet(ClientV1RestServlet):
         else:
             msg_handler = self.handlers.message_handler
             event, context = yield msg_handler.create_event(
+                requester,
                 event_dict,
                 token_id=requester.access_token_id,
                 txn_id=txn_id,

synapse/storage/events.py

@@ -29,6 +29,7 @@ from synapse.api.constants import EventTypes
 from synapse.api.errors import SynapseError
 from synapse.state import resolve_events
 from synapse.util.caches.descriptors import cached
+from synapse.types import get_domain_from_id
 
 from canonicaljson import encode_canonical_json
 from collections import deque, namedtuple, OrderedDict
@@ -49,6 +50,9 @@ logger = logging.getLogger(__name__)
 
 metrics = synapse.metrics.get_metrics_for(__name__)
 persist_event_counter = metrics.register_counter("persisted_events")
+event_counter = metrics.register_counter(
+    "persisted_events_sep", labels=["type", "origin_type", "origin_entity"]
+)
 
 
 def encode_json(json_object):
@@ -370,6 +374,18 @@ class EventsStore(SQLBaseStore):
                     new_forward_extremeties=new_forward_extremeties,
                 )
                 persist_event_counter.inc_by(len(chunk))
+                for event, context in chunk:
+                    if context.app_service:
+                        origin_type = "local"
+                        origin_entity = context.app_service.id
+                    elif self.hs.is_mine_id(event.sender):
+                        origin_type = "local"
+                        origin_entity = "*client*"
+                    else:
+                        origin_type = "remote"
+                        origin_entity = get_domain_from_id(event.sender)
+
+                    event_counter.inc(event.type, origin_type, origin_entity)
 
     @defer.inlineCallbacks
     def _calculate_new_extremeties(self, room_id, event_contexts, latest_event_ids):

tests/storage/event_injector.py

@@ -27,10 +27,10 @@ class EventInjector:
         self.event_builder_factory = hs.get_event_builder_factory()
 
     @defer.inlineCallbacks
-    def create_room(self, room):
+    def create_room(self, room, user):
         builder = self.event_builder_factory.new({
             "type": EventTypes.Create,
-            "sender": "",
+            "sender": user.to_string(),
             "room_id": room.to_string(),
             "content": {},
         })

tests/storage/test_events.py

@@ -50,7 +50,7 @@ class EventsStoreTestCase(unittest.TestCase):
         # Create something to report
         room = RoomID.from_string("!abc123:test")
         user = UserID.from_string("@raccoonlover:test")
-        yield self.event_injector.create_room(room)
+        yield self.event_injector.create_room(room, user)
 
         self.base_event = yield self._get_last_stream_token()