@arrows/worker/worker.js

Simple, promise-based API for native worker threads (with pools)

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const worker_threads_1 = require("worker_threads");
const spawn_1 = require("./spawn");
const work_1 = require("./work");
const getCallerFile = require("get-caller-file");
/**
 * Spawns workers and returns a function that handles messaging
 * and returns responses as promises.
 *
 * @param handler Function that performs calculations inside worker threads
 * @param config Configuration options
 * @returns Async function that communicates with worker threads.
 */
const worker = (handler, config = {}) => {
    const fileName = getCallerFile();
    return (worker_threads_1.isMainThread ? spawn_1.default(fileName, config) : work_1.default(handler));
};
exports.worker = worker;
exports.default = worker;