![]() When virtual threads are enabled, Tomcat and Jetty will use virtual threads for request processing. We can categorize the support for Virtual Threads and its effect in the Spring Boot applications (when we enable it!) into three categories:ġ- The Web MVC stack servlet containers (Tomcat and Jetty)Īccording to the Spring Boot 3.2 release note: To leverage this feature in your Spring Boot applications, you need to have a JDK 21 installed and enable the configuration. Now, Spring Boot has started to add support for this great feature in version 3.2, but there is still much room, and the Spring Boot team decided to add this support gradually. The most important advantage of Virtual Threads is that they improve the Scalability and Performance of Java applications by introducing a lightweight threading model while keeping backward compatibility and decreasing the complexity of asynchronous programming without sacrificing performance. There are a ton of articles out there about Project Loom and Virtual Threads in Java 21, and we do not want to repeat them. Virtual Threads, as the most important part of this project, was finally released in Java 21, although two other important parts of it, Scoped Values and Structured Concurrency, have not yet been released. Project Loom aims to provide lightweight concurrency and new programming models on the Java platform by exploring and delivering Java VM features and APIs. Support for Virtual Threads (Project Loom) Check the release notes page to view the complete list.ġ. This release introduces numerous new features and enhancements. Recently, Spring Boot Team announced the release of Spring Boot 3.2, and we are excited to share some of the most exciting features coming in the release. Test and Observe Spring Boot 3.2 new Observability features using Digma.Observability infrastructures aren't disabled completely during integration tests.methods are new instrumented for Observability.Key/values can be applied to all observations.Observabilities starting with a prefix can now be disabled through properties.Service connection in integration tests. ![]() Why did we need another pair of tools for SQL database access and remote REST API calls?.2- The WebFlux stack Blocking Execution.1- The Web MVC stack servlet containers (Tomcat and Jetty).
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