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authorMark Haines <mark.haines@matrix.org>2016-09-08 13:43:43 +0100
committerMark Haines <mark.haines@matrix.org>2016-09-08 13:43:43 +0100
commitfa9d36e050d942e76b2bd6a6d2c190215a1dac39 (patch)
tree806152a98d66013b94882c85cb1cb6129be62e78 /synapse/events/snapshot.py
parentAdd a new method to enqueue the device messages rather than sending a dummy EDU (diff)
parentLog delta files we're applying (diff)
downloadsynapse-fa9d36e050d942e76b2bd6a6d2c190215a1dac39.tar.xz
Merge branch 'develop' into markjh/direct_to_device_federation
Diffstat (limited to 'synapse/events/snapshot.py')
-rw-r--r--synapse/events/snapshot.py21
1 files changed, 21 insertions, 0 deletions
diff --git a/synapse/events/snapshot.py b/synapse/events/snapshot.py
index e895b1c450..11605b34a3 100644
--- a/synapse/events/snapshot.py
+++ b/synapse/events/snapshot.py
@@ -15,9 +15,30 @@
 
 
 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):
+        # The current state including the current event
         self.current_state_ids = None
+        # The current state excluding the current event
         self.prev_state_ids = None
         self.state_group = None
+
         self.rejected = False
         self.push_actions = []
+
+        # A previously persisted state group and a delta between that
+        # and this state.
+        self.prev_group = None
+        self.delta_ids = None
+
+        self.prev_state_events = None