110 lines
4 KiB
JavaScript
110 lines
4 KiB
JavaScript
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/*
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* (c) Copyright Ascensio System SIA 2010-2019
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*
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* This program is a free software product. You can redistribute it and/or
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* modify it under the terms of the GNU Affero General Public License (AGPL)
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* version 3 as published by the Free Software Foundation. In accordance with
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* Section 7(a) of the GNU AGPL its Section 15 shall be amended to the effect
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* that Ascensio System SIA expressly excludes the warranty of non-infringement
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* of any third-party rights.
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*
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* This program is distributed WITHOUT ANY WARRANTY; without even the implied
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* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. For
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* details, see the GNU AGPL at: http://www.gnu.org/licenses/agpl-3.0.html
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*
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* You can contact Ascensio System SIA at 20A-12 Ernesta Birznieka-Upisha
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* street, Riga, Latvia, EU, LV-1050.
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*
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* The interactive user interfaces in modified source and object code versions
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* of the Program must display Appropriate Legal Notices, as required under
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* Section 5 of the GNU AGPL version 3.
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*
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* Pursuant to Section 7(b) of the License you must retain the original Product
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* logo when distributing the program. Pursuant to Section 7(e) we decline to
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* grant you any rights under trademark law for use of our trademarks.
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*
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* All the Product's GUI elements, including illustrations and icon sets, as
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* well as technical writing content are licensed under the terms of the
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* Creative Commons Attribution-ShareAlike 4.0 International. See the License
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* terms at http://creativecommons.org/licenses/by-sa/4.0/legalcode
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*
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*/
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'use strict';
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const cluster = require('cluster');
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const logger = require('./../../Common/sources/logger');
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const operationContext = require('./../../Common/sources/operationContext');
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if (cluster.isMaster) {
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const fs = require('fs');
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const co = require('co');
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const numCPUs = require('os').cpus().length;
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const configCommon = require('config');
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const config = configCommon.get('FileConverter.converter');
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const license = require('./../../Common/sources/license');
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const tenantManager = require('./../../Common/sources/tenantManager');
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const cfgLicenseFile = configCommon.get('license.license_file');
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const cfgMaxProcessCount = config.get('maxprocesscount');
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var workersCount = 0;
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const readLicense = function* () {
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workersCount = Math.ceil(numCPUs * cfgMaxProcessCount);
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if (!tenantManager.isMultitenantMode()) {
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let [licenseInfo] = yield* license.readLicense(cfgLicenseFile);
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workersCount = Math.min(licenseInfo.count, workersCount);
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}
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};
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const updateWorkers = () => {
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var i;
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const arrKeyWorkers = Object.keys(cluster.workers);
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if (arrKeyWorkers.length < workersCount) {
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for (i = arrKeyWorkers.length; i < workersCount; ++i) {
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const newWorker = cluster.fork();
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operationContext.global.logger.warn('worker %s started.', newWorker.process.pid);
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}
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} else {
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for (i = workersCount; i < arrKeyWorkers.length; ++i) {
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const killWorker = cluster.workers[arrKeyWorkers[i]];
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if (killWorker) {
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killWorker.kill();
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}
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}
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}
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};
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const updateLicense = () => {
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return co(function*() {
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try {
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yield* readLicense();
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operationContext.global.logger.warn('update cluster with %s workers', workersCount);
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updateWorkers();
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} catch (err) {
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operationContext.global.logger.error('updateLicense error: %s', err.stack);
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}
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});
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};
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cluster.on('exit', (worker, code, signal) => {
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operationContext.global.logger.warn('worker %s died (code = %s; signal = %s).', worker.process.pid, code, signal);
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updateWorkers();
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});
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updateLicense();
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if (!tenantManager.isMultitenantMode()) {
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setInterval(updateLicense, 86400000);
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}
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} else {
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const converter = require('./converter');
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converter.run();
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}
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process.on('uncaughtException', (err) => {
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operationContext.global.logger.error((new Date).toUTCString() + ' uncaughtException:', err.message);
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operationContext.global.logger.error(err.stack);
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logger.shutdown(() => {
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process.exit(1);
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});
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});
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