Merge branch 'release-v0.13.0' of github.com:matrix-org/synapse v0.13.0

1 files changed, 22 insertions, 20 deletions

diff --git a/synapse/storage/presence.py b/synapse/storage/presence.py
index 34ca3b9a54..ef525f34c5 100644
--- a/synapse/storage/presence.py
+++ b/synapse/storage/presence.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Copyright 2014, 2015 OpenMarket Ltd
+# Copyright 2014-2016 OpenMarket Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -48,27 +48,29 @@ class PresenceStore(SQLBaseStore):
             desc="get_presence_state",
         )
 
-    @cachedList(get_presence_state.cache, list_name="user_localparts")
+    @cachedList(get_presence_state.cache, list_name="user_localparts",
+                inlineCallbacks=True)
     def get_presence_states(self, user_localparts):
-        def f(txn):
-            results = {}
-            for user_localpart in user_localparts:
-                res = self._simple_select_one_txn(
-                    txn,
-                    table="presence",
-                    keyvalues={"user_id": user_localpart},
-                    retcols=["state", "status_msg", "mtime"],
-                    allow_none=True,
-                )
-                if res:
-                    results[user_localpart] = res
-
-            return results
-
-        return self.runInteraction("get_presence_states", f)
+        rows = yield self._simple_select_many_batch(
+            table="presence",
+            column="user_id",
+            iterable=user_localparts,
+            retcols=("user_id", "state", "status_msg", "mtime",),
+            desc="get_presence_states",
+        )
+
+        defer.returnValue({
+            row["user_id"]: {
+                "state": row["state"],
+                "status_msg": row["status_msg"],
+                "mtime": row["mtime"],
+            }
+            for row in rows
+        })
 
+    @defer.inlineCallbacks
     def set_presence_state(self, user_localpart, new_state):
-        res = self._simple_update_one(
+        res = yield self._simple_update_one(
             table="presence",
             keyvalues={"user_id": user_localpart},
             updatevalues={"state": new_state["state"],
@@ -78,7 +80,7 @@ class PresenceStore(SQLBaseStore):
         )
 
         self.get_presence_state.invalidate((user_localpart,))
-        return res
+        defer.returnValue(res)
 
     def allow_presence_visible(self, observed_localpart, observer_userid):
         return self._simple_insert(