multiprocessor/es/worker.js

Multiprocessing pool implementation for NodeJS and TypeScript

"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
process.on('message', (message) => __awaiter(void 0, void 0, void 0, function* () {
    const { taskFunctionString, inputData, taskIndex } = message;
    const taskFunction = eval(`(${taskFunctionString})`);
    try {
        const result = yield taskFunction(inputData);
        process.send({ result, inputData, taskIndex });
    }
    catch (error) {
        process.send({ error: error.message, inputData, taskIndex });
    }
}));
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