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-rw-r--r--synapse/storage/__init__.py4
-rw-r--r--synapse/storage/_base.py20
-rw-r--r--synapse/storage/pdu.py24
-rw-r--r--synapse/storage/registration.py4
-rw-r--r--synapse/storage/room.py4
-rw-r--r--synapse/storage/roommember.py5
-rw-r--r--synapse/storage/stream.py2
-rw-r--r--synapse/storage/transactions.py12
8 files changed, 42 insertions, 33 deletions
diff --git a/synapse/storage/__init__.py b/synapse/storage/__init__.py
index 8228069271..629c110bed 100644
--- a/synapse/storage/__init__.py
+++ b/synapse/storage/__init__.py
@@ -94,7 +94,7 @@ class DataStore(RoomMemberStore, RoomStore,
             stream_ordering = self.min_token
 
         try:
-            yield self._db_pool.runInteraction(
+            yield self.runInteraction(
                 self._persist_pdu_event_txn,
                 pdu=pdu,
                 event=event,
@@ -297,7 +297,7 @@ class DataStore(RoomMemberStore, RoomStore,
                 prev_state_pdu=prev_state_pdu,
             )
 
-        return self._db_pool.runInteraction(_snapshot)
+        return self.runInteraction(_snapshot)
 
 
 class Snapshot(object):
diff --git a/synapse/storage/_base.py b/synapse/storage/_base.py
index 8037225079..8a36f0bc6a 100644
--- a/synapse/storage/_base.py
+++ b/synapse/storage/_base.py
@@ -34,6 +34,10 @@ class SQLBaseStore(object):
         self.event_factory = hs.get_event_factory()
         self._clock = hs.get_clock()
 
+    def runInteraction(self, txn, *args, **kwargs):
+        """Wraps the .runInteraction() method on the underlying db_pool."""
+        return self._db_pool.runInteraction(txn, *args, **kwargs)
+
     def cursor_to_dict(self, cursor):
         """Converts a SQL cursor into an list of dicts.
 
@@ -71,7 +75,7 @@ class SQLBaseStore(object):
             else:
                 return cursor.fetchall()
 
-        return self._db_pool.runInteraction(interaction)
+        return self.runInteraction(interaction)
 
     def _execute_and_decode(self, query, *args):
         return self._execute(self.cursor_to_dict, query, *args)
@@ -87,7 +91,7 @@ class SQLBaseStore(object):
             values : dict of new column names and values for them
             or_replace : bool; if True performs an INSERT OR REPLACE
         """
-        return self._db_pool.runInteraction(
+        return self.runInteraction(
             self._simple_insert_txn, table, values, or_replace=or_replace
         )
 
@@ -164,7 +168,7 @@ class SQLBaseStore(object):
             txn.execute(sql, keyvalues.values())
             return txn.fetchall()
 
-        res = yield self._db_pool.runInteraction(func)
+        res = yield self.runInteraction(func)
 
         defer.returnValue([r[0] for r in res])
 
@@ -187,7 +191,7 @@ class SQLBaseStore(object):
             txn.execute(sql, keyvalues.values())
             return self.cursor_to_dict(txn)
 
-        return self._db_pool.runInteraction(func)
+        return self.runInteraction(func)
 
     def _simple_update_one(self, table, keyvalues, updatevalues,
                            retcols=None):
@@ -255,7 +259,7 @@ class SQLBaseStore(object):
                     raise StoreError(500, "More than one row matched")
 
             return ret
-        return self._db_pool.runInteraction(func)
+        return self.runInteraction(func)
 
     def _simple_delete_one(self, table, keyvalues):
         """Executes a DELETE query on the named table, expecting to delete a
@@ -276,7 +280,7 @@ class SQLBaseStore(object):
                 raise StoreError(404, "No row found")
             if txn.rowcount > 1:
                 raise StoreError(500, "more than one row matched")
-        return self._db_pool.runInteraction(func)
+        return self.runInteraction(func)
 
     def _simple_max_id(self, table):
         """Executes a SELECT query on the named table, expecting to return the
@@ -294,7 +298,7 @@ class SQLBaseStore(object):
                 return 0
             return max_id
 
-        return self._db_pool.runInteraction(func)
+        return self.runInteraction(func)
 
     def _parse_event_from_row(self, row_dict):
         d = copy.deepcopy({k: v for k, v in row_dict.items() if v})
@@ -313,7 +317,7 @@ class SQLBaseStore(object):
         )
 
     def _parse_events(self, rows):
-        return self._db_pool.runInteraction(self._parse_events_txn, rows)
+        return self.runInteraction(self._parse_events_txn, rows)
 
     def _parse_events_txn(self, txn, rows):
         events = [self._parse_event_from_row(r) for r in rows]
diff --git a/synapse/storage/pdu.py b/synapse/storage/pdu.py
index 3cbce2d0a1..f770a82bcd 100644
--- a/synapse/storage/pdu.py
+++ b/synapse/storage/pdu.py
@@ -42,7 +42,7 @@ class PduStore(SQLBaseStore):
             PduTuple: If the pdu does not exist in the database, returns None
         """
 
-        return self._db_pool.runInteraction(
+        return self.runInteraction(
             self._get_pdu_tuple, pdu_id, origin
         )
 
@@ -94,7 +94,7 @@ class PduStore(SQLBaseStore):
             list: A list of PduTuples
         """
 
-        return self._db_pool.runInteraction(
+        return self.runInteraction(
             self._get_current_state_for_context,
             context
         )
@@ -142,7 +142,7 @@ class PduStore(SQLBaseStore):
             pdu_origin (str)
         """
 
-        return self._db_pool.runInteraction(
+        return self.runInteraction(
             self._mark_as_processed, pdu_id, pdu_origin
         )
 
@@ -151,7 +151,7 @@ class PduStore(SQLBaseStore):
 
     def get_all_pdus_from_context(self, context):
         """Get a list of all PDUs for a given context."""
-        return self._db_pool.runInteraction(
+        return self.runInteraction(
             self._get_all_pdus_from_context, context,
         )
 
@@ -178,7 +178,7 @@ class PduStore(SQLBaseStore):
         Return:
             list: A list of PduTuples
         """
-        return self._db_pool.runInteraction(
+        return self.runInteraction(
             self._get_backfill, context, pdu_list, limit
         )
 
@@ -239,7 +239,7 @@ class PduStore(SQLBaseStore):
             txn
             context (str)
         """
-        return self._db_pool.runInteraction(
+        return self.runInteraction(
             self._get_min_depth_for_context, context
         )
 
@@ -345,7 +345,7 @@ class PduStore(SQLBaseStore):
             bool
         """
 
-        return self._db_pool.runInteraction(
+        return self.runInteraction(
             self._is_pdu_new,
             pdu_id=pdu_id,
             origin=origin,
@@ -498,7 +498,7 @@ class StatePduStore(SQLBaseStore):
         )
 
     def get_unresolved_state_tree(self, new_state_pdu):
-        return self._db_pool.runInteraction(
+        return self.runInteraction(
             self._get_unresolved_state_tree, new_state_pdu
         )
 
@@ -537,7 +537,7 @@ class StatePduStore(SQLBaseStore):
 
     def update_current_state(self, pdu_id, origin, context, pdu_type,
                              state_key):
-        return self._db_pool.runInteraction(
+        return self.runInteraction(
             self._update_current_state,
             pdu_id, origin, context, pdu_type, state_key
         )
@@ -576,7 +576,7 @@ class StatePduStore(SQLBaseStore):
             PduEntry
         """
 
-        return self._db_pool.runInteraction(
+        return self.runInteraction(
             self._get_current_state_pdu, context, pdu_type, state_key
         )
 
@@ -638,7 +638,7 @@ class StatePduStore(SQLBaseStore):
             PduIdTuple: A pdu that we are missing, or None if we have all the
                 pdus required to do the conflict resolution.
         """
-        return self._db_pool.runInteraction(
+        return self.runInteraction(
             self._get_next_missing_pdu, new_pdu
         )
 
@@ -682,7 +682,7 @@ class StatePduStore(SQLBaseStore):
         Returns:
             bool: True if the new_pdu clobbered the current state, False if not
         """
-        return self._db_pool.runInteraction(
+        return self.runInteraction(
             self._handle_new_state, new_pdu
         )
 
diff --git a/synapse/storage/registration.py b/synapse/storage/registration.py
index fd762bc643..db20b1daa0 100644
--- a/synapse/storage/registration.py
+++ b/synapse/storage/registration.py
@@ -62,7 +62,7 @@ class RegistrationStore(SQLBaseStore):
         Raises:
             StoreError if the user_id could not be registered.
         """
-        yield self._db_pool.runInteraction(self._register, user_id, token,
+        yield self.runInteraction(self._register, user_id, token,
                                            password_hash)
 
     def _register(self, txn, user_id, token, password_hash):
@@ -99,7 +99,7 @@ class RegistrationStore(SQLBaseStore):
         Raises:
             StoreError if no user was found.
         """
-        user_id = yield self._db_pool.runInteraction(self._query_for_auth,
+        user_id = yield self.runInteraction(self._query_for_auth,
                                                      token)
         defer.returnValue(user_id)
 
diff --git a/synapse/storage/room.py b/synapse/storage/room.py
index 017169ce00..5adf8cdf1b 100644
--- a/synapse/storage/room.py
+++ b/synapse/storage/room.py
@@ -149,7 +149,7 @@ class RoomStore(SQLBaseStore):
             defer.returnValue(None)
 
     def get_power_level(self, room_id, user_id):
-        return self._db_pool.runInteraction(
+        return self.runInteraction(
             self._get_power_level,
             room_id, user_id,
         )
@@ -182,7 +182,7 @@ class RoomStore(SQLBaseStore):
             return None
 
     def get_ops_levels(self, room_id):
-        return self._db_pool.runInteraction(
+        return self.runInteraction(
             self._get_ops_levels,
             room_id,
         )
diff --git a/synapse/storage/roommember.py b/synapse/storage/roommember.py
index b357dc3058..8cbc15356d 100644
--- a/synapse/storage/roommember.py
+++ b/synapse/storage/roommember.py
@@ -71,6 +71,11 @@ class RoomMemberStore(SQLBaseStore):
 
             txn.execute(sql, (room_id, domain))
 
+    def store_room_member(self, user_id, room_id, event_id, membership):
+        return self.runInteraction(self._store_room_member_txn,
+            user_id, user_id, room_id, event_id, membership
+        )
+
     @defer.inlineCallbacks
     def get_room_member(self, user_id, room_id):
         """Retrieve the current state of a room member.
diff --git a/synapse/storage/stream.py b/synapse/storage/stream.py
index aff6dc9855..8c766b8a00 100644
--- a/synapse/storage/stream.py
+++ b/synapse/storage/stream.py
@@ -286,7 +286,7 @@ class StreamStore(SQLBaseStore):
         defer.returnValue(ret)
 
     def get_room_events_max_id(self):
-        return self._db_pool.runInteraction(self._get_room_events_max_id_txn)
+        return self.runInteraction(self._get_room_events_max_id_txn)
 
     def _get_room_events_max_id_txn(self, txn):
         txn.execute(
diff --git a/synapse/storage/transactions.py b/synapse/storage/transactions.py
index 7467e1035b..ab4599b468 100644
--- a/synapse/storage/transactions.py
+++ b/synapse/storage/transactions.py
@@ -41,7 +41,7 @@ class TransactionStore(SQLBaseStore):
             this transaction or a 2-tuple of (int, dict)
         """
 
-        return self._db_pool.runInteraction(
+        return self.runInteraction(
             self._get_received_txn_response, transaction_id, origin
         )
 
@@ -72,7 +72,7 @@ class TransactionStore(SQLBaseStore):
             response_json (str)
         """
 
-        return self._db_pool.runInteraction(
+        return self.runInteraction(
             self._set_received_txn_response,
             transaction_id, origin, code, response_dict
         )
@@ -104,7 +104,7 @@ class TransactionStore(SQLBaseStore):
             list: A list of previous transaction ids.
         """
 
-        return self._db_pool.runInteraction(
+        return self.runInteraction(
             self._prep_send_transaction,
             transaction_id, destination, ts, pdu_list
         )
@@ -159,7 +159,7 @@ class TransactionStore(SQLBaseStore):
             code (int)
             response_json (str)
         """
-        return self._db_pool.runInteraction(
+        return self.runInteraction(
             self._delivered_txn,
             transaction_id, destination, code, response_dict
         )
@@ -184,7 +184,7 @@ class TransactionStore(SQLBaseStore):
         Returns:
             list: A list of `ReceivedTransactionsTable.EntryType`
         """
-        return self._db_pool.runInteraction(
+        return self.runInteraction(
             self._get_transactions_after, transaction_id, destination
         )
 
@@ -214,7 +214,7 @@ class TransactionStore(SQLBaseStore):
         Returns
             list: A list of PduTuple
         """
-        return self._db_pool.runInteraction(
+        return self.runInteraction(
             self._get_pdus_after_transaction,
             transaction_id, destination
         )