45 lines
No EOL
1.4 KiB
JavaScript
45 lines
No EOL
1.4 KiB
JavaScript
'use strict';
|
|
|
|
Object.defineProperty(exports, "__esModule", {
|
|
value: true
|
|
});
|
|
exports.getPool = undefined;
|
|
|
|
var _os = require('os');
|
|
|
|
var _os2 = _interopRequireDefault(_os);
|
|
|
|
var _WorkerPool = require('./WorkerPool');
|
|
|
|
var _WorkerPool2 = _interopRequireDefault(_WorkerPool);
|
|
|
|
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
|
|
|
|
const workerPools = Object.create(null);
|
|
|
|
function calculateNumberOfWorkers() {
|
|
// There are situations when this call will return undefined so
|
|
// we are fallback here to 1.
|
|
// More info on: https://github.com/nodejs/node/issues/19022
|
|
const cpus = _os2.default.cpus() || { length: 1 };
|
|
|
|
return Math.max(1, cpus.length - 1);
|
|
}
|
|
|
|
function getPool(options) {
|
|
const workerPoolOptions = {
|
|
name: options.name || '',
|
|
numberOfWorkers: options.workers || calculateNumberOfWorkers(),
|
|
workerNodeArgs: options.workerNodeArgs,
|
|
workerParallelJobs: options.workerParallelJobs || 20,
|
|
poolTimeout: options.poolTimeout || 500,
|
|
poolParallelJobs: options.poolParallelJobs || 200,
|
|
poolRespawn: options.poolRespawn || false
|
|
};
|
|
const tpKey = JSON.stringify(workerPoolOptions);
|
|
workerPools[tpKey] = workerPools[tpKey] || new _WorkerPool2.default(workerPoolOptions);
|
|
const workerPool = workerPools[tpKey];
|
|
return workerPool;
|
|
}
|
|
|
|
exports.getPool = getPool; // eslint-disable-line import/prefer-default-export
|