Undertow Concepts

Internal

• Undertow
• XNIO Concepts

Overview

Undertow is a web server written in Java. It provides both blocking and non-blocking APIs based on NIO. It has a composition-based architecture that allows assembling a web server combining small single purpose handlers.

Undertow is embeddable, its lifecycle is controller by the embedding application.

Undertow is the default web server in WildFly.

XNIO Concepts

• XNIO Worker