39 lines
1.3 KiB
JavaScript
39 lines
1.3 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 = getPool;
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var _os = _interopRequireDefault(require("os"));
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var _WorkerPool = _interopRequireDefault(require("./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 = _os.default.cpus() || {
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length: 1
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};
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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 _WorkerPool.default(workerPoolOptions);
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return workerPools[tpKey];
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} // eslint-disable-line import/prefer-default-export
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