worker-parrot-party/dist/Parrot.js

Parrot party for everyone

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.Parrot = void 0;
const worker_threads_1 = require("worker_threads");
const uuid_1 = require("uuid");
const tslog_1 = require("tslog");
class Parrot {
    constructor(_parrotConfig) {
        this._parrotConfig = _parrotConfig;
        this._logger = new tslog_1.Logger({ name: 'Parrot' });
        this._id = (0, uuid_1.v4)();
        const { execFilePath, ...resourceLimits } = this._parrotConfig;
        const opts = { resourceLimits };
        this._workerThread = new worker_threads_1.Worker(execFilePath, opts);
    }
    // eslint-disable-next-line class-methods-use-this
    _messageHandler(resolve, workerThread) {
        return function handler(executionResult) {
            resolve(executionResult);
            workerThread.removeListener('message', handler);
        };
    }
    async runTask(args) {
        return new Promise((resolve) => {
            this._workerThread.once('message', this._messageHandler(resolve, this._workerThread));
            this._logger.info(`[${this.pid}] Parrot will execute the task`);
            this._workerThread.postMessage({ args, pid: this._id });
        });
    }
    kill() {
        this._workerThread.terminate();
    }
    get pid() {
        return this._id;
    }
}
exports.Parrot = Parrot;
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