synapse-old/synapse/storage/engines/sqlite3.py

46 lines
1.3 KiB
Python

# -*- coding: utf-8 -*-
# Copyright 2015 OpenMarket 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.
from synapse.storage import prepare_database, prepare_sqlite3_database
class Sqlite3Engine(object):
single_threaded = True
def __init__(self, database_module):
self.module = database_module
def check_database(self, txn):
pass
def convert_param_style(self, sql):
return sql
def on_new_connection(self, db_conn):
self.prepare_database(db_conn)
def prepare_database(self, db_conn):
prepare_sqlite3_database(db_conn)
prepare_database(db_conn, self)
def is_deadlock(self, error):
return False
def is_connection_closed(self, conn):
return False
def lock_table(self, txn, table):
return