mirror of
https://github.com/ONLYOFFICE/server.git
synced 2026-02-10 18:05:07 +08:00
102 lines
3.7 KiB
JavaScript
102 lines
3.7 KiB
JavaScript
/*
|
|
* (c) Copyright Ascensio System SIA 2010-2017
|
|
*
|
|
* This program is a free software product. You can redistribute it and/or
|
|
* modify it under the terms of the GNU Affero General Public License (AGPL)
|
|
* version 3 as published by the Free Software Foundation. In accordance with
|
|
* Section 7(a) of the GNU AGPL its Section 15 shall be amended to the effect
|
|
* that Ascensio System SIA expressly excludes the warranty of non-infringement
|
|
* of any third-party rights.
|
|
*
|
|
* This program is distributed WITHOUT ANY WARRANTY; without even the implied
|
|
* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. For
|
|
* details, see the GNU AGPL at: http://www.gnu.org/licenses/agpl-3.0.html
|
|
*
|
|
* You can contact Ascensio System SIA at Lubanas st. 125a-25, Riga, Latvia,
|
|
* EU, LV-1021.
|
|
*
|
|
* The interactive user interfaces in modified source and object code versions
|
|
* of the Program must display Appropriate Legal Notices, as required under
|
|
* Section 5 of the GNU AGPL version 3.
|
|
*
|
|
* Pursuant to Section 7(b) of the License you must retain the original Product
|
|
* logo when distributing the program. Pursuant to Section 7(e) we decline to
|
|
* grant you any rights under trademark law for use of our trademarks.
|
|
*
|
|
* All the Product's GUI elements, including illustrations and icon sets, as
|
|
* well as technical writing content are licensed under the terms of the
|
|
* Creative Commons Attribution-ShareAlike 4.0 International. See the License
|
|
* terms at http://creativecommons.org/licenses/by-sa/4.0/legalcode
|
|
*
|
|
*/
|
|
|
|
'use strict';
|
|
|
|
const cluster = require('cluster');
|
|
const logger = require('./../../Common/sources/logger');
|
|
|
|
if (cluster.isMaster) {
|
|
const fs = require('fs');
|
|
const co = require('co');
|
|
const numCPUs = require('os').cpus().length;
|
|
const configCommon = require('config');
|
|
const config = configCommon.get('FileConverter.converter');
|
|
const license = require('./../../Common/sources/license');
|
|
|
|
const cfgMaxProcessCount = config.get('maxprocesscount');
|
|
var licenseInfo, workersCount = 0;
|
|
const readLicense = function* () {
|
|
licenseInfo = yield* license.readLicense();
|
|
workersCount = Math.min(licenseInfo.count, Math.ceil(numCPUs * cfgMaxProcessCount));
|
|
};
|
|
const updateWorkers = () => {
|
|
var i;
|
|
const arrKeyWorkers = Object.keys(cluster.workers);
|
|
if (arrKeyWorkers.length < workersCount) {
|
|
for (i = arrKeyWorkers.length; i < workersCount; ++i) {
|
|
const newWorker = cluster.fork();
|
|
logger.warn('worker %s started.', newWorker.process.pid);
|
|
}
|
|
} else {
|
|
for (i = workersCount; i < arrKeyWorkers.length; ++i) {
|
|
const killWorker = cluster.workers[arrKeyWorkers[i]];
|
|
if (killWorker) {
|
|
killWorker.kill();
|
|
}
|
|
}
|
|
}
|
|
};
|
|
const updateLicense = () => {
|
|
return co(function*() {
|
|
try {
|
|
yield* readLicense();
|
|
logger.warn('update cluster with %s workers', workersCount);
|
|
updateWorkers();
|
|
} catch (err) {
|
|
logger.error('updateLicense error:\r\n%s', err.stack);
|
|
}
|
|
});
|
|
};
|
|
|
|
cluster.on('exit', (worker, code, signal) => {
|
|
logger.warn('worker %s died (code = %s; signal = %s).', worker.process.pid, code, signal);
|
|
updateWorkers();
|
|
});
|
|
|
|
updateLicense();
|
|
|
|
fs.watchFile(configCommon.get('license').get('license_file'), updateLicense);
|
|
setInterval(updateLicense, 86400000);
|
|
} else {
|
|
const converter = require('./converter');
|
|
converter.run();
|
|
}
|
|
|
|
process.on('uncaughtException', (err) => {
|
|
logger.error((new Date).toUTCString() + ' uncaughtException:', err.message);
|
|
logger.error(err.stack);
|
|
logger.shutdown(() => {
|
|
process.exit(1);
|
|
});
|
|
});
|