Java’s Virtual Threads (aka Project Loom or JEP 444) have arrived as a full platform feature in Java 21, which has generated considerable interest and many projects (including Eclipse Jetty) are adding support. I have previously been somewhat skeptical about how significant any advantages Virtual Threads actually have over Platform Read more…
Executive Summary Virtual Threads, introduced in Java 19, are supported in Jetty 12, as they have been in Jetty 10 and Jetty 11 since 10.0.12 and 11.0.12, respectively. When virtual threads are supported by the JVM and enabled in Jetty (see embedded usage and standalone usage), applications are invoked using Read more…
Introduction HTTP/3 is the next iteration of the HTTP protocol. HTTP/1.0 was released in 1996 and HTTP/1.1 in 1997; HTTP/1.x is a fairly simple textual protocol based on TCP, possibly wrapped in TLS, that experienced over the years a tremendous growth that was not anticipated in the late ’90s. With Read more…
The Jetty Project just released the Jetty Load Generator, a Java 11+ library to load-test any HTTP server, that supports both HTTP/1.1 and HTTP/2. The project was born in 2016, with specific requirements. At the time, very few load-test tools had support for HTTP/2, but Jetty’s HttpClient did. Furthermore, few Read more…
Recently, I’ve been investigating some test failures that I only experienced on my own machine, which happens to run some flavor of Linux. Investigating those failures, I ran down a rabbit hole that involves Unix, Unicode, Java, filesystems, internationalization and normalization. Here is the story of what I found down Read more…
With the recent release of JakartaEE9, the future for Java has never been brighter. In addition to headline projects moving forward into the new jakarta.* namespace, there has been a tremendous amount of work done throughout the community to stay at the forefront of the changing landscape. These efforts are Read more…
“Project Loom aims to drastically reduce the effort of writing, maintaining, and observing high-throughput concurrent applications that make the best use of available hardware. … The problem is that the thread, the software unit of concurrency, cannot match the scale of the application domain’s natural units of concurrency — a Read more…
Since Loom is now available in OpenJDK 16 early access includes, we thought it was a good time to test out some of the amazing claims that have been made for Duke’s new opaque clothing that has been woven by Loom! Spoiler – Duke might not be naked, but its attire could be a tad see-through!
Following the releases of Eclipse Jetty 10.0.0 and 11.0.0, the CometD project has released versions 5.0.3, 6.0.0 and 7.0.0. CometD 5.0.x Series CometD 5.0.x, of which the latest is the newly released 5.0.3, require at least Java 8 and it is based on Jetty 9.4.x. This version will be maintained Read more…
Following the releases of Eclipse Jetty 10.0.0 and 11.0.0, the Reactive HttpClient project — introduced back in 2017 — has released versions 1.1.5, 2.0.0 and 3.0.0. Reactive HttpClient 1.1.x Series Reactive HttpClient Versions 1.1.x, of which the latest is the newly released 1.1.5, requires at least Java 8 and it Read more…