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authorDavid Baker <dave@matrix.org>2016-01-04 13:39:51 +0000
committerDavid Baker <dave@matrix.org>2016-01-04 13:39:51 +0000
commit928c575c6f0920810751957dcf0a7bfdd5d855f2 (patch)
tree05addd9237604902e9450f5e3583fd9cbe268276 /synapse/handlers/message.py
parentAddress minor PR issues (diff)
parentUpdate CHANGES (diff)
downloadsynapse-928c575c6f0920810751957dcf0a7bfdd5d855f2.tar.xz
Merge remote-tracking branch 'origin/develop' into store_event_actions
Diffstat (limited to 'synapse/handlers/message.py')
-rw-r--r--synapse/handlers/message.py25
1 files changed, 24 insertions, 1 deletions
diff --git a/synapse/handlers/message.py b/synapse/handlers/message.py
index ccdd3d8473..a1bed9b0dc 100644
--- a/synapse/handlers/message.py
+++ b/synapse/handlers/message.py
@@ -22,6 +22,7 @@ from synapse.events.utils import serialize_event
 from synapse.events.validator import EventValidator
 from synapse.util import unwrapFirstError
 from synapse.util.logcontext import PreserveLoggingContext
+from synapse.util.caches.snapshot_cache import SnapshotCache
 from synapse.types import UserID, RoomStreamToken, StreamToken
 
 from ._base import BaseHandler
@@ -45,6 +46,7 @@ class MessageHandler(BaseHandler):
         self.state = hs.get_state_handler()
         self.clock = hs.get_clock()
         self.validator = EventValidator()
+        self.snapshot_cache = SnapshotCache()
 
     @defer.inlineCallbacks
     def get_message(self, msg_id=None, room_id=None, sender_id=None,
@@ -326,7 +328,6 @@ class MessageHandler(BaseHandler):
             [serialize_event(c, now) for c in room_state.values()]
         )
 
-    @defer.inlineCallbacks
     def snapshot_all_rooms(self, user_id=None, pagin_config=None,
                            as_client_event=True, include_archived=False):
         """Retrieve a snapshot of all rooms the user is invited or has joined.
@@ -346,6 +347,28 @@ class MessageHandler(BaseHandler):
             is joined on, may return a "messages" key with messages, depending
             on the specified PaginationConfig.
         """
+        key = (
+            user_id,
+            pagin_config.from_token,
+            pagin_config.to_token,
+            pagin_config.direction,
+            pagin_config.limit,
+            as_client_event,
+            include_archived,
+        )
+        now_ms = self.clock.time_msec()
+        result = self.snapshot_cache.get(now_ms, key)
+        if result is not None:
+            return result
+
+        return self.snapshot_cache.set(now_ms, key, self._snapshot_all_rooms(
+            user_id, pagin_config, as_client_event, include_archived
+        ))
+
+    @defer.inlineCallbacks
+    def _snapshot_all_rooms(self, user_id=None, pagin_config=None,
+                            as_client_event=True, include_archived=False):
+
         memberships = [Membership.INVITE, Membership.JOIN]
         if include_archived:
             memberships.append(Membership.LEAVE)