3 files changed, 40 insertions, 4 deletions
diff --git a/synapse/storage/media_repository.py b/synapse/storage/media_repository.py
index 6ebc372498..e6cdbb0545 100644
--- a/synapse/storage/media_repository.py
+++ b/synapse/storage/media_repository.py
@@ -173,7 +173,14 @@ class MediaRepositoryStore(BackgroundUpdateStore):
             desc="store_cached_remote_media",
         )
 
-    def update_cached_last_access_time(self, origin_id_tuples, time_ts):
+    def update_cached_last_access_time(self, local_media, remote_media, time_ms):
+        """Updates the last access time of the given media
+
+        Args:
+            local_media (iterable[str]): Set of media_ids
+            remote_media (iterable[(str, str)]): Set of (server_name, media_id)
+            time_ms: Current time in milliseconds
+        """
         def update_cache_txn(txn):
             sql = (
                 "UPDATE remote_media_cache SET last_access_ts = ?"
@@ -181,8 +188,18 @@ class MediaRepositoryStore(BackgroundUpdateStore):
             )
 
             txn.executemany(sql, (
-                (time_ts, media_origin, media_id)
-                for media_origin, media_id in origin_id_tuples
+                (time_ms, media_origin, media_id)
+                for media_origin, media_id in remote_media
+            ))
+
+            sql = (
+                "UPDATE local_media_repository SET last_access_ts = ?"
+                " WHERE media_id = ?"
+            )
+
+            txn.executemany(sql, (
+                (time_ms, media_id)
+                for media_id in local_media
             ))
 
         return self.runInteraction("update_cached_last_access_time", update_cache_txn)
diff --git a/synapse/storage/prepare_database.py b/synapse/storage/prepare_database.py
index d1691bbac2..c845a0cec5 100644
--- a/synapse/storage/prepare_database.py
+++ b/synapse/storage/prepare_database.py
@@ -25,7 +25,7 @@ logger = logging.getLogger(__name__)
 
 # Remember to update this number every time a change is made to database
 # schema files, so the users will be informed on server restarts.
-SCHEMA_VERSION = 46
+SCHEMA_VERSION = 47
 
 dir_path = os.path.abspath(os.path.dirname(__file__))
 
diff --git a/synapse/storage/schema/delta/47/last_access_media.sql b/synapse/storage/schema/delta/47/last_access_media.sql
new file mode 100644
index 0000000000..bc754ac861
--- /dev/null
+++ b/synapse/storage/schema/delta/47/last_access_media.sql
@@ -0,0 +1,19 @@
+/* Copyright 2018 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+-- drop the unique constraint on deleted_pushers so that we can just insert
+-- into it rather than upserting.
+
+ALTER TABLE local_media_repository ADD COLUMN last_access_ts BIGINT;