82 lines
2.6 KiB
Python
82 lines
2.6 KiB
Python
# -*- coding: utf-8 -*-
|
|
# Copyright 2014-2016 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.
|
|
import os
|
|
|
|
from ._base import Config
|
|
|
|
|
|
class DatabaseConfig(Config):
|
|
|
|
def read_config(self, config):
|
|
self.event_cache_size = self.parse_size(
|
|
config.get("event_cache_size", "10K")
|
|
)
|
|
|
|
self.database_config = config.get("database")
|
|
|
|
if self.database_config is None:
|
|
self.database_config = {
|
|
"name": "sqlite3",
|
|
"args": {},
|
|
}
|
|
|
|
name = self.database_config.get("name", None)
|
|
if name == "psycopg2":
|
|
pass
|
|
elif name == "sqlite3":
|
|
self.database_config.setdefault("args", {}).update({
|
|
"cp_min": 1,
|
|
"cp_max": 1,
|
|
"check_same_thread": False,
|
|
})
|
|
else:
|
|
raise RuntimeError("Unsupported database type '%s'" % (name,))
|
|
|
|
self.set_databasepath(config.get("database_path"))
|
|
|
|
def default_config(self, data_dir_path, **kwargs):
|
|
database_path = os.path.join(data_dir_path, "homeserver.db")
|
|
return """\
|
|
## Database ##
|
|
|
|
database:
|
|
# The database engine name
|
|
name: "sqlite3"
|
|
# Arguments to pass to the engine
|
|
args:
|
|
# Path to the database
|
|
database: "%(database_path)s"
|
|
|
|
# Number of events to cache in memory.
|
|
event_cache_size: "10K"
|
|
""" % locals()
|
|
|
|
def read_arguments(self, args):
|
|
self.set_databasepath(args.database_path)
|
|
|
|
def set_databasepath(self, database_path):
|
|
if database_path != ":memory:":
|
|
database_path = self.abspath(database_path)
|
|
if self.database_config.get("name", None) == "sqlite3":
|
|
if database_path is not None:
|
|
self.database_config["args"]["database"] = database_path
|
|
|
|
def add_arguments(self, parser):
|
|
db_group = parser.add_argument_group("database")
|
|
db_group.add_argument(
|
|
"-d", "--database-path", metavar="SQLITE_DATABASE_PATH",
|
|
help="The path to a sqlite database to use."
|
|
)
|