Start making more things use EventContext rather than event.*

synapse/storage/__init__.py

@@ -21,6 +21,7 @@ from synapse.api.events.room import (
 )
 
 from synapse.util.logutils import log_function
+from synapse.util.frozenutils import FrozenEncoder
 
 from .directory import DirectoryStore
 from .feedback import FeedbackStore
@@ -93,8 +94,8 @@ class DataStore(RoomMemberStore, RoomStore,
 
     @defer.inlineCallbacks
     @log_function
-    def persist_event(self, event, backfilled=False, is_new_state=True,
-                      current_state=None):
+    def persist_event(self, event, context, backfilled=False,
+                      is_new_state=True, current_state=None):
         stream_ordering = None
         if backfilled:
             if not self.min_token_deferred.called:
@@ -107,6 +108,7 @@ class DataStore(RoomMemberStore, RoomStore,
                 "persist_event",
                 self._persist_event_txn,
                 event=event,
+                context=context,
                 backfilled=backfilled,
                 stream_ordering=stream_ordering,
                 is_new_state=is_new_state,
@@ -138,8 +140,9 @@ class DataStore(RoomMemberStore, RoomStore,
         defer.returnValue(event[0])
 
     @log_function
-    def _persist_event_txn(self, txn, event, backfilled, stream_ordering=None,
-                           is_new_state=True, current_state=None):
+    def _persist_event_txn(self, txn, event, context, backfilled,
+                           stream_ordering=None, is_new_state=True,
+                           current_state=None):
         if event.type == RoomMemberEvent.TYPE:
             self._store_room_member_txn(txn, event)
         elif event.type == FeedbackEvent.TYPE:
@@ -152,12 +155,12 @@ class DataStore(RoomMemberStore, RoomStore,
             self._store_redaction(txn, event)
 
         outlier = False
-        if hasattr(event, "outlier"):
-            outlier = event.outlier
+        if hasattr(event.internal_metadata, "outlier"):
+            outlier = event.internal_metadata.outlier
 
         event_dict = {
             k: v
-            for k, v in event.get_full_dict().items()
+            for k, v in event.get_dict().items()
             if k not in [
                 "redacted",
                 "redacted_because",
@@ -179,7 +182,7 @@ class DataStore(RoomMemberStore, RoomStore,
             "event_id": event.event_id,
             "type": event.type,
             "room_id": event.room_id,
-            "content": json.dumps(event.content),
+            "content": json.dumps(event.content, cls=FrozenEncoder),
             "processed": True,
             "outlier": outlier,
             "depth": event.depth,
@@ -190,7 +193,7 @@ class DataStore(RoomMemberStore, RoomStore,
 
         unrec = {
             k: v
-            for k, v in event.get_full_dict().items()
+            for k, v in event.get_dict().items()
             if k not in vals.keys() and k not in [
                 "redacted",
                 "redacted_because",
@@ -225,7 +228,7 @@ class DataStore(RoomMemberStore, RoomStore,
             room_id=event.room_id,
         )
 
-        self._store_state_groups_txn(txn, event)
+        self._store_state_groups_txn(txn, event, context)
 
         if current_state:
             txn.execute(

synapse/storage/_base.py

@@ -15,7 +15,8 @@
 import logging
 
 from synapse.api.errors import StoreError
-from synapse.api.events.utils import prune_event
+from synapse.events import FrozenEvent
+from synapse.events.utils import prune_event
 from synapse.util.logutils import log_function
 from synapse.util.logcontext import PreserveLoggingContext, LoggingContext
 from syutil.base64util import encode_base64
@@ -497,10 +498,7 @@ class SQLBaseStore(object):
 
             d = json.loads(js)
 
-            ev = self.event_factory.create_event(
-                etype=d["type"],
-                **d
-            )
+            ev = FrozenEvent(d)
 
             if hasattr(ev, "redacted") and ev.redacted:
                 # Get the redaction event.

synapse/storage/state.py

@@ -86,11 +86,16 @@ class StateStore(SQLBaseStore):
             self._store_state_groups_txn, event
         )
 
-    def _store_state_groups_txn(self, txn, event):
-        if event.state_events is None:
+    def _store_state_groups_txn(self, txn, event, context):
+        if context.current_state_events is None:
             return
 
-        state_group = event.state_group
+        state_events = context.current_state_events
+
+        if event.is_state():
+            state_events[(event.type, event.state_key)] = event
+
+        state_group = context.state_group
         if not state_group:
             state_group = self._simple_insert_txn(
                 txn,
@@ -102,7 +107,7 @@ class StateStore(SQLBaseStore):
                 or_ignore=True,
             )
 
-            for state in event.state_events.values():
+            for state in context.state_events.values():
                 self._simple_insert_txn(
                     txn,
                     table="state_groups_state",