etherpad-lite/src/node/db/DB.ts
SamTV12345 d34b964cc2
Fixed frontend tests. (#6210)
* Fixed frontend tests.

* Use old socket io syntax.

* uSE ESM:

* Remove padvar.

* Remove cypress.
2024-03-08 18:50:29 +01:00

60 lines
2 KiB
TypeScript

'use strict';
/**
* The DB Module provides a database initialized with the settings
* provided by the settings module
*/
/*
* 2011 Peter 'Pita' Martischka (Primary Technology 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 ueberDB from 'ueberdb2';
const settings = require('../utils/Settings');
import log4js from 'log4js';
const stats = require('../stats')
const logger = log4js.getLogger('ueberDB');
/**
* The UeberDB Object that provides the database functions
*/
exports.db = null;
/**
* Initializes the database with the settings provided by the settings module
*/
exports.init = async () => {
exports.db = new ueberDB.Database(settings.dbType, settings.dbSettings, null, logger);
await exports.db.init();
if (exports.db.metrics != null) {
for (const [metric, value] of Object.entries(exports.db.metrics)) {
if (typeof value !== 'number') continue;
stats.gauge(`ueberdb_${metric}`, () => exports.db.metrics[metric]);
}
}
for (const fn of ['get', 'set', 'findKeys', 'getSub', 'setSub', 'remove']) {
const f = exports.db[fn];
exports[fn] = async (...args:string[]) => await f.call(exports.db, ...args);
Object.setPrototypeOf(exports[fn], Object.getPrototypeOf(f));
Object.defineProperties(exports[fn], Object.getOwnPropertyDescriptors(f));
}
};
exports.shutdown = async (hookName: string, context:any) => {
if (exports.db != null) await exports.db.close();
exports.db = null;
logger.log('Database closed');
};