45 lines
1.4 KiB
JavaScript
45 lines
1.4 KiB
JavaScript
'use strict';
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.getPool = undefined;
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var _os = require('os');
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var _os2 = _interopRequireDefault(_os);
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var _WorkerPool = require('./WorkerPool');
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var _WorkerPool2 = _interopRequireDefault(_WorkerPool);
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function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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const workerPools = Object.create(null);
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function calculateNumberOfWorkers() {
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// There are situations when this call will return undefined so
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// we are fallback here to 1.
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// More info on: https://github.com/nodejs/node/issues/19022
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const cpus = _os2.default.cpus() || { length: 1 };
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return Math.max(1, cpus.length - 1);
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}
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function getPool(options) {
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const workerPoolOptions = {
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name: options.name || '',
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numberOfWorkers: options.workers || calculateNumberOfWorkers(),
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workerNodeArgs: options.workerNodeArgs,
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workerParallelJobs: options.workerParallelJobs || 20,
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poolTimeout: options.poolTimeout || 500,
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poolParallelJobs: options.poolParallelJobs || 200,
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poolRespawn: options.poolRespawn || false
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};
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const tpKey = JSON.stringify(workerPoolOptions);
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workerPools[tpKey] = workerPools[tpKey] || new _WorkerPool2.default(workerPoolOptions);
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const workerPool = workerPools[tpKey];
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return workerPool;
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}
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exports.getPool = getPool; // eslint-disable-line import/prefer-default-export
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