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Dubbo Java 3.2.0-beta.3 Official Release
Dubbo version 3.2.0-beta.3 is the latest feature version of Dubbo 3, supporting new features such as Spring Boot 3, JDK 17, service-level thread pool isolation, and more. Everyone is welcome to try it out.
Dubbo 3.2.0-beta.3
Note: The codebase of Dubbo 3.2.0-beta.3 is identical to Dubbo 3.1.4, so all modifications included in Dubbo 3.1.4 are also present in Dubbo 3.2.0-beta.3. Duplicate content will not be repeated in the following description.
New Features
- Support for using Jackson as Dubbo’s internal JSON serialization method
- Optimization of Dubbo Logger’s selection logic
- Triple protocol supports client flow control
- Support for publishing Dubbo Metrics data to Spring Boot’s Endpoints
- Optional shutdown of thread dumps when the thread pool is full and configuration of dump output paths
- xDS implementation supports the parsing of routing rules
- Support for Dubbo QoS command security levels
- Support for P2C-based adaptive load balancing
Bugfix
- Fixed the issue of default Metadata cache not being enabled
- Fixed the incorrect path issue for Metrics metric resources
- Improved thread pool isolation configuration, using a shared thread pool by default
- Improved the selection logic for prefer-serialization, providing forward compatibility
- Fixed an issue where the version number was not carried during Triple protocol transmission leading to version invocation errors
- Improved support for GraalVM Native Image
Performance Optimization
- Optimized resource consumption issues due to the number of channels when connection counts are high
Code Optimization
This release includes 5 commits related to code quality optimization.
Contributors
Dubbo thanks the following contributors for their contributions to this release: @AlbumenJ, @asa3311, @conghuhu, @CrazyHZM, @gitchenjh, @haoyann, @JavaHello, @Koooooo-7, @nannanfighting, @ningboliu, @shanuo0312, @songxiaosheng, @tonycody, @XDanwar
New Contributors
- @JavaHello made their first contribution in PR #10970
- @songxiaosheng made their first contribution in PR #10997
- @Koooooo-7 made their first contribution in PR #11051
- @ningboliu made their first contribution in PR #10745
- @XDanwar made their first contribution in PR #11063
Future Release Plan
The release plan for Dubbo versions and the formal publication in the article “Focusing on Stability, Dubbo Release Plan Announced” are available for review.