diff options
Diffstat (limited to 'synapse/storage/__init__.py')
| -rw-r--r-- | synapse/storage/__init__.py | 43 |
1 files changed, 21 insertions, 22 deletions
diff --git a/synapse/storage/__init__.py b/synapse/storage/__init__.py index abde7d0df5..f8053484cf 100644 --- a/synapse/storage/__init__.py +++ b/synapse/storage/__init__.py @@ -77,9 +77,6 @@ class DataStore(RoomMemberStore, RoomStore, self.min_token_deferred = self._get_min_token() self.min_token = None - self._next_stream_id_lock = threading.Lock() - self._next_stream_id = int(hs.get_clock().time_msec()) * 1000 - def insert_client_ip(self, user, access_token, device_id, ip, user_agent): return self._simple_upsert( "user_ips", @@ -127,19 +124,21 @@ class UpgradeDatabaseException(PrepareDatabaseException): pass -def prepare_database(db_conn): +def prepare_database(db_conn, database_engine): """Prepares a database for usage. Will either create all necessary tables or upgrade from an older schema version. """ try: cur = db_conn.cursor() - version_info = _get_or_create_schema_state(cur) + version_info = _get_or_create_schema_state(cur, database_engine) if version_info: user_version, delta_files, upgraded = version_info - _upgrade_existing_database(cur, user_version, delta_files, upgraded) + _upgrade_existing_database( + cur, user_version, delta_files, upgraded, database_engine + ) else: - _setup_new_database(cur) + _setup_new_database(cur, database_engine) # cur.execute("PRAGMA user_version = %d" % (SCHEMA_VERSION,)) @@ -150,7 +149,7 @@ def prepare_database(db_conn): raise -def _setup_new_database(cur): +def _setup_new_database(cur, database_engine): """Sets up the database by finding a base set of "full schemas" and then applying any necessary deltas. @@ -210,7 +209,7 @@ def _setup_new_database(cur): executescript(cur, sql_loc) cur.execute( - _convert_param_style( + database_engine.convert_param_style( "REPLACE INTO schema_version (version, upgraded)" " VALUES (?,?)" ), @@ -221,12 +220,13 @@ def _setup_new_database(cur): cur, current_version=max_current_ver, applied_delta_files=[], - upgraded=False + upgraded=False, + database_engine=database_engine, ) def _upgrade_existing_database(cur, current_version, applied_delta_files, - upgraded): + upgraded, database_engine): """Upgrades an existing database. Delta files can either be SQL stored in *.sql files, or python modules @@ -335,26 +335,22 @@ def _upgrade_existing_database(cur, current_version, applied_delta_files, # Mark as done. cur.execute( - _convert_param_style( + database_engine.convert_param_style( "INSERT INTO applied_schema_deltas (version, file)" - " VALUES (?,?)" + " VALUES (?,?)", ), (v, relative_path) ) cur.execute( - _convert_param_style( + database_engine.convert_param_style( "REPLACE INTO schema_version (version, upgraded)" - " VALUES (?,?)" + " VALUES (?,?)", ), (v, True) ) -def _convert_param_style(sql): - return sql.replace("?", "%s") - - def get_statements(f): statement_buffer = "" in_comment = False # If we're in a /* ... */ style comment @@ -409,7 +405,7 @@ def executescript(txn, schema_path): txn.execute(statement) -def _get_or_create_schema_state(txn): +def _get_or_create_schema_state(txn, database_engine): try: # Bluntly try creating the schema_version tables. schema_path = os.path.join( @@ -426,7 +422,7 @@ def _get_or_create_schema_state(txn): if current_version: txn.execute( - _convert_param_style( + database_engine.convert_param_style( "SELECT file FROM applied_schema_deltas WHERE version >= ?" ), (current_version,) @@ -446,6 +442,8 @@ def prepare_sqlite3_database(db_conn): new. This only affects sqlite databases since they were the only ones supported at the time. """ + import sqlite3 + with db_conn: schema_path = os.path.join( dir_path, "schema", "schema_version.sql", @@ -466,7 +464,8 @@ def prepare_sqlite3_database(db_conn): db_conn.execute( _convert_param_style( "REPLACE INTO schema_version (version, upgraded)" - " VALUES (?,?)" + " VALUES (?,?)", + sqlite3 ), (row[0], False) ) |