This release is a major architectural milestone featuring native HTTP/2 protocol support for Netty and Undertow, a high-performance Redis Sorted Set-based session expiration index and lock-free striped connection pool for large-scale distributed clustering, enhanced WebSocket multi-message broadcasting and serialized asynchronous messaging, streamlined action execution exception handling and parameter binding, and comprehensive modernization and JSpecify null-safety standardization across the core utilities. Read More ›

Aspectow v4.2.0 is a major feature and performance milestone that introduces full integration with Aspectran 9.8.0 and its embedded Netty (aspectran-with-netty) server engine, real-time metric time-series visualizations in the AppMon dashboard (inline sparklines and interactive popover charts), a lightweight lock-free Redis connection pool architecture, and a lightweight MaxMind GeoIP2-based IPCountryResolver. Read More ›

For many developers, a CLI (Command-Line Interface) is often viewed merely as a transient script runner for starting servers or executing simple administration tasks. Within the Aspectran ecosystem, however, Aspectran Shell is far more than a basic command runner. It is a standalone, full-featured interactive application platform seamlessly integrated with an IoC/DI container, AOP proxy engine, stateful session management, and the unified Translet architecture. Read More ›

An architectural design proposal for zero-downtime routing that seamlessly redirects incoming client requests to other active cluster nodes when a specific node transitions to a paused state. Read More ›

This release is a major architectural milestone that moves beyond the limitations of the traditional Jakarta Servlet ecosystem, introducing the aspectran-with-netty module for high-performance non-blocking networking combined with Java 21 Virtual Threads, and comprehensively refactoring the web module architecture into aspectran-web and aspectran-web-servlet. Read More ›