March 2025
Intermediate to advanced
240 pages
5h 54m
Spanish
Content preview from Eficiente Node.js
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.
Capítulo 7. Procesos infantiles
Este trabajo se ha traducido utilizando IA. Agradecemos tus opiniones y comentarios: translation-feedback@oreilly.com
Ejecutar una instancia de Nodo en un único proceso funciona bien para una aplicación pequeña. A medida que la aplicación se hace más compleja y da servicio a más usuarios, un único proceso no va a ser suficiente para soportar la creciente carga de trabajo. Por muy potente que sea tu servidor, un único hilo sólo puede soportar una carga limitada.
El hecho de que tu código Node se ejecute en un único hilo no significa que no puedas aprovechar múltiples procesos y, por supuesto, también múltiples máquinas.
Utilizar varios procesos es la mejor forma de escalar una aplicación Node. Node está diseñado para construir aplicaciones distribuidas con muchos nodos. ¡Por eso se llama Node! La escalabilidad está integrada en la plataforma, y no es algo en lo que empieces a pensar más adelante en la vida de una aplicación.
Introducción a los Procesos Infantiles
Podemos crear fácilmente un proceso hijo en un proceso principal de Nodo utilizando el módulo incorporado node:child_process . Estos procesos hijo pueden comunicarse entre sí con un sistema de mensajería basado en eventos, porque los objetos de proceso implementan la estructura EventEmitter bajo el capó.
El módulo node:child_process nos permite ejecutar eficazmente comandos del SO (como find , grep, etc.) desde dentro de un proceso Nodo, controlar con seguridad los argumentos pasados a estos ...
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.
Read now
Unlock full access
More than 5,000 organizations count on O’Reilly
O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.