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authorErik Johnston <erik@matrix.org>2016-09-01 14:31:26 +0100
committerErik Johnston <erik@matrix.org>2016-09-01 14:31:26 +0100
commit9e25443db84f16bca36d1ba605e5b5ea09d1f8c7 (patch)
tree179aa723e4a166d498211a8081b804843b13bc89 /synapse/events/snapshot.py
parentUse state_groups table to test existence (diff)
downloadsynapse-9e25443db84f16bca36d1ba605e5b5ea09d1f8c7.tar.xz
Move to storing state_groups_state as deltas
Diffstat (limited to 'synapse/events/snapshot.py')
-rw-r--r--synapse/events/snapshot.py16
1 files changed, 16 insertions, 0 deletions
diff --git a/synapse/events/snapshot.py b/synapse/events/snapshot.py
index e895b1c450..ec32008d5a 100644
--- a/synapse/events/snapshot.py
+++ b/synapse/events/snapshot.py
@@ -15,9 +15,25 @@
 
 
 class EventContext(object):
+    __slots__ = [
+        "current_state_ids",
+        "prev_state_ids",
+        "state_group",
+        "rejected",
+        "push_actions",
+        "prev_group",
+        "delta_ids",
+        "prev_state_events",
+    ]
+
     def __init__(self):
         self.current_state_ids = None
         self.prev_state_ids = None
         self.state_group = None
         self.rejected = False
         self.push_actions = []
+
+        self.prev_group = None
+        self.delta_ids = None
+
+        self.prev_state_events = None