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-rw-r--r--synapse/storage/_base.py55
-rw-r--r--synapse/storage/events.py25
-rw-r--r--synapse/storage/media_repository.py26
-rw-r--r--synapse/storage/prepare_database.py2
-rw-r--r--synapse/storage/room.py2
-rw-r--r--synapse/storage/schema/delta/47/last_access_media.sql16
-rw-r--r--synapse/storage/user_directory.py13
7 files changed, 100 insertions, 39 deletions
diff --git a/synapse/storage/_base.py b/synapse/storage/_base.py
index b971f0cb18..68125006eb 100644
--- a/synapse/storage/_base.py
+++ b/synapse/storage/_base.py
@@ -291,33 +291,33 @@ class SQLBaseStore(object):
 
     @defer.inlineCallbacks
     def runInteraction(self, desc, func, *args, **kwargs):
-        """Wraps the .runInteraction() method on the underlying db_pool."""
-        current_context = LoggingContext.current_context()
+        """Starts a transaction on the database and runs a given function
 
-        start_time = time.time() * 1000
+        Arguments:
+            desc (str): description of the transaction, for logging and metrics
+            func (func): callback function, which will be called with a
+                database transaction (twisted.enterprise.adbapi.Transaction) as
+                its first argument, followed by `args` and `kwargs`.
+
+            args (list): positional args to pass to `func`
+            kwargs (dict): named args to pass to `func`
+
+        Returns:
+            Deferred: The result of func
+        """
+        current_context = LoggingContext.current_context()
 
         after_callbacks = []
         final_callbacks = []
 
         def inner_func(conn, *args, **kwargs):
-            with LoggingContext("runInteraction") as context:
-                sql_scheduling_timer.inc_by(time.time() * 1000 - start_time)
-
-                if self.database_engine.is_connection_closed(conn):
-                    logger.debug("Reconnecting closed database connection")
-                    conn.reconnect()
-
-                current_context.copy_to(context)
-                return self._new_transaction(
-                    conn, desc, after_callbacks, final_callbacks, current_context,
-                    func, *args, **kwargs
-                )
+            return self._new_transaction(
+                conn, desc, after_callbacks, final_callbacks, current_context,
+                func, *args, **kwargs
+            )
 
         try:
-            with PreserveLoggingContext():
-                result = yield self._db_pool.runWithConnection(
-                    inner_func, *args, **kwargs
-                )
+            result = yield self.runWithConnection(inner_func, *args, **kwargs)
 
             for after_callback, after_args, after_kwargs in after_callbacks:
                 after_callback(*after_args, **after_kwargs)
@@ -329,14 +329,27 @@ class SQLBaseStore(object):
 
     @defer.inlineCallbacks
     def runWithConnection(self, func, *args, **kwargs):
-        """Wraps the .runInteraction() method on the underlying db_pool."""
+        """Wraps the .runWithConnection() method on the underlying db_pool.
+
+        Arguments:
+            func (func): callback function, which will be called with a
+                database connection (twisted.enterprise.adbapi.Connection) as
+                its first argument, followed by `args` and `kwargs`.
+            args (list): positional args to pass to `func`
+            kwargs (dict): named args to pass to `func`
+
+        Returns:
+            Deferred: The result of func
+        """
         current_context = LoggingContext.current_context()
 
         start_time = time.time() * 1000
 
         def inner_func(conn, *args, **kwargs):
             with LoggingContext("runWithConnection") as context:
-                sql_scheduling_timer.inc_by(time.time() * 1000 - start_time)
+                sched_duration_ms = time.time() * 1000 - start_time
+                sql_scheduling_timer.inc_by(sched_duration_ms)
+                current_context.add_database_scheduled(sched_duration_ms)
 
                 if self.database_engine.is_connection_closed(conn):
                     logger.debug("Reconnecting closed database connection")
diff --git a/synapse/storage/events.py b/synapse/storage/events.py
index d08f7571d7..33fccfa7a8 100644
--- a/synapse/storage/events.py
+++ b/synapse/storage/events.py
@@ -27,7 +27,7 @@ from synapse.util.logutils import log_function
 from synapse.util.metrics import Measure
 from synapse.api.constants import EventTypes
 from synapse.api.errors import SynapseError
-from synapse.state import resolve_events
+from synapse.state import resolve_events_with_factory
 from synapse.util.caches.descriptors import cached
 from synapse.types import get_domain_from_id
 
@@ -110,7 +110,7 @@ class _EventPeristenceQueue(object):
                 end_item.events_and_contexts.extend(events_and_contexts)
                 return end_item.deferred.observe()
 
-        deferred = ObservableDeferred(defer.Deferred())
+        deferred = ObservableDeferred(defer.Deferred(), consumeErrors=True)
 
         queue.append(self._EventPersistQueueItem(
             events_and_contexts=events_and_contexts,
@@ -146,18 +146,25 @@ class _EventPeristenceQueue(object):
             try:
                 queue = self._get_drainining_queue(room_id)
                 for item in queue:
+                    # handle_queue_loop runs in the sentinel logcontext, so
+                    # there is no need to preserve_fn when running the
+                    # callbacks on the deferred.
                     try:
                         ret = yield per_item_callback(item)
                         item.deferred.callback(ret)
-                    except Exception as e:
-                        item.deferred.errback(e)
+                    except Exception:
+                        item.deferred.errback()
             finally:
                 queue = self._event_persist_queues.pop(room_id, None)
                 if queue:
                     self._event_persist_queues[room_id] = queue
                 self._currently_persisting_rooms.discard(room_id)
 
-        preserve_fn(handle_queue_loop)()
+        # set handle_queue_loop off on the background. We don't want to
+        # attribute work done in it to the current request, so we drop the
+        # logcontext altogether.
+        with PreserveLoggingContext():
+            handle_queue_loop()
 
     def _get_drainining_queue(self, room_id):
         queue = self._event_persist_queues.setdefault(room_id, deque())
@@ -528,6 +535,12 @@ class EventsStore(SQLBaseStore):
                 # the events we have yet to persist, so we need a slightly more
                 # complicated event lookup function than simply looking the events
                 # up in the db.
+
+                logger.info(
+                    "Resolving state for %s with %i state sets",
+                    room_id, len(state_sets),
+                )
+
                 events_map = {ev.event_id: ev for ev, _ in events_context}
 
                 @defer.inlineCallbacks
@@ -550,7 +563,7 @@ class EventsStore(SQLBaseStore):
                         to_return.update(evs)
                     defer.returnValue(to_return)
 
-                current_state = yield resolve_events(
+                current_state = yield resolve_events_with_factory(
                     state_sets,
                     state_map_factory=get_events,
                 )
diff --git a/synapse/storage/media_repository.py b/synapse/storage/media_repository.py
index a66ff7c1e0..e6cdbb0545 100644
--- a/synapse/storage/media_repository.py
+++ b/synapse/storage/media_repository.py
@@ -29,9 +29,6 @@ class MediaRepositoryStore(BackgroundUpdateStore):
             where_clause='url_cache IS NOT NULL',
         )
 
-    def get_default_thumbnails(self, top_level_type, sub_type):
-        return []
-
     def get_local_media(self, media_id):
         """Get the metadata for a local piece of media
         Returns:
@@ -176,7 +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 = ?"
@@ -184,8 +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/room.py b/synapse/storage/room.py
index 0604f8f270..9f373b47e0 100644
--- a/synapse/storage/room.py
+++ b/synapse/storage/room.py
@@ -591,7 +591,7 @@ class RoomStore(SQLBaseStore):
                     """
                         UPDATE remote_media_cache
                         SET quarantined_by = ?
-                        WHERE media_origin AND media_id = ?
+                        WHERE media_origin = ? AND media_id = ?
                     """,
                     (
                         (quarantined_by, origin, media_id)
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..f505fb22b5
--- /dev/null
+++ b/synapse/storage/schema/delta/47/last_access_media.sql
@@ -0,0 +1,16 @@
+/* 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.
+ */
+
+ALTER TABLE local_media_repository ADD COLUMN last_access_ts BIGINT;
diff --git a/synapse/storage/user_directory.py b/synapse/storage/user_directory.py
index c9bff408ef..dfdcbb3181 100644
--- a/synapse/storage/user_directory.py
+++ b/synapse/storage/user_directory.py
@@ -641,8 +641,12 @@ class UserDirectoryStore(SQLBaseStore):
         """
 
         if self.hs.config.user_directory_search_all_users:
-            join_clause = ""
-            where_clause = "?<>''"  # naughty hack to keep the same number of binds
+            # make s.user_id null to keep the ordering algorithm happy
+            join_clause = """
+                CROSS JOIN (SELECT NULL as user_id) AS s
+            """
+            join_args = ()
+            where_clause = "1=1"
         else:
             join_clause = """
                 LEFT JOIN users_in_public_rooms AS p USING (user_id)
@@ -651,6 +655,7 @@ class UserDirectoryStore(SQLBaseStore):
                     WHERE user_id = ? AND share_private
                 ) AS s USING (user_id)
             """
+            join_args = (user_id,)
             where_clause = "(s.user_id IS NOT NULL OR p.user_id IS NOT NULL)"
 
         if isinstance(self.database_engine, PostgresEngine):
@@ -692,7 +697,7 @@ class UserDirectoryStore(SQLBaseStore):
                     avatar_url IS NULL
                 LIMIT ?
             """ % (join_clause, where_clause)
-            args = (user_id, full_query, exact_query, prefix_query, limit + 1,)
+            args = join_args + (full_query, exact_query, prefix_query, limit + 1,)
         elif isinstance(self.database_engine, Sqlite3Engine):
             search_query = _parse_query_sqlite(search_term)
 
@@ -710,7 +715,7 @@ class UserDirectoryStore(SQLBaseStore):
                     avatar_url IS NULL
                 LIMIT ?
             """ % (join_clause, where_clause)
-            args = (user_id, search_query, limit + 1)
+            args = join_args + (search_query, limit + 1)
         else:
             # This should be unreachable.
             raise Exception("Unrecognized database engine")