Files
url_tracker_tool/node_modules/jest-config/build/getMaxWorkers.js
Andrei 58f8093689 Rebrand from 'Redirect Intelligence v2' to 'URL Tracker Tool V2' throughout UI
- Updated all component headers and documentation
- Changed navbar and footer branding
- Updated homepage hero badge
- Modified page title in index.html
- Simplified footer text to 'Built with ❤️'
- Consistent V2 capitalization across all references
2025-08-19 19:12:23 +00:00

57 lines
1.5 KiB
JavaScript

'use strict';
Object.defineProperty(exports, '__esModule', {
value: true
});
exports.default = getMaxWorkers;
function _os() {
const data = require('os');
_os = function () {
return data;
};
return data;
}
/**
* Copyright (c) Meta Platforms, Inc. and affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
function getNumCpus() {
return typeof _os().availableParallelism === 'function'
? (0, _os().availableParallelism)()
: (0, _os().cpus)()?.length ?? 1;
}
function getMaxWorkers(argv, defaultOptions) {
if (argv.runInBand) {
return 1;
} else if (argv.maxWorkers) {
return parseWorkers(argv.maxWorkers);
} else if (defaultOptions && defaultOptions.maxWorkers) {
return parseWorkers(defaultOptions.maxWorkers);
} else {
// In watch mode, Jest should be unobtrusive and not use all available CPUs.
const numCpus = getNumCpus();
const isWatchModeEnabled = argv.watch || argv.watchAll;
return Math.max(
isWatchModeEnabled ? Math.floor(numCpus / 2) : numCpus - 1,
1
);
}
}
const parseWorkers = maxWorkers => {
const parsed = parseInt(maxWorkers.toString(), 10);
if (
typeof maxWorkers === 'string' &&
maxWorkers.trim().endsWith('%') &&
parsed > 0 &&
parsed <= 100
) {
const numCpus = getNumCpus();
const workers = Math.floor((parsed / 100) * numCpus);
return Math.max(workers, 1);
}
return parsed > 0 ? parsed : 1;
};