docs: add v3.3.0 release note#2802
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CHANGELOG.md
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| ## 3.3.0 | ||
| ## Summary | ||
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| This release brings multiple bug fixes, new features, and code enhancements to improve the stability and functionality of Apache Dubbo-Go. Key improvements include fixing various service discovery and registry-related issues, addressing memory leaks, imporving error handling and stability of underlying communication library. Additionally, new features such as script-based routing, enhanced compatibility with Java, triple protocal keepalive and support for Protobuf-based MetadataService have been introduced. |
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This release introduces multiple bug fixes, new features, and code enhancements to improve the stability and functionality of Apache Dubbo-Go. Key improvements include resolving various service discovery and registry-related issues, addressing memory leaks, and enhancing the error handling and stability of the underlying communication library. Additionally, new features such as script-based routing, improved Java compatibility, Triple protocol keepalive, and support for Protobuf-based MetadataService have been implemented.
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CHANGELOG.md
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| - Updated condition rule sorting logic. [#2688](https://github.com/apache/dubbo-go/pull/2688) | ||
| - Differentiated business errors from RPC wire errors. [#2712](https://github.com/apache/dubbo-go/pull/2712) | ||
| - Standardized timeout unit to milliseconds in Dubbo protocol. [#2737](https://github.com/apache/dubbo-go/pull/2737) | ||
| - Limit the reconnect times or duration. [getty#117](https://github.com/apache/dubbo-getty/pull/123) |
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Bug Fixes
- Resolved initialization of the correct OTEL-GRPC exporter. #2666 #2679
- Resolved test case inconsistencies. #2660
- Resolved makezero bug. #2682
- Resolved nacos service discovery issues. #2691 #2694
- Corrected protoc-gen-go-triple path. #2690
- Resolved segmentation fault due to a nil backupCodec. #2698
- Resolved zookeeper mapping key issues. #2711
- Resolved issues with nacos registry '*' subscription. #2713
- Resolved nacos service discovery not retrieving all service names. #2715
- Resolved potential deadlock scenarios. #2716
- Resolved service disconnection and configuration invalidation issues. #2717
- Implemented error handling for triple handler using codeUnimplemented. #2719
- Resolved router rule parsing log errors. #2720
- Resolved memory leak issues by setting baseinvoker's URL to nil. #2726
- Resolved incorrect CallClientStream result handling. #2732
- Resolved slice initialization length issue. #2734
- Improved logging of file names, function names, and line numbers. #2744
- Resolved automatic camel case conversion in HTTP proxy requests. #2746
- Resolved issues reported by golangci-lint. #2754
- Resolved incorrect metric type for dubbo_registry_directory. #2766
- Resolved panic in findMappedServices. #2768
- Ensured thread-safe ListenerSet usage in CacheListener. #2769
- Improved subscription behavior to wait for register completion or timeout. #2775
- Resolved rc.id being always nil. #2778
- Resolved issue where the same address could not distinguish different registry centers. #2784
- Removed unnecessary setdeadline usage. #2785
- Resolved various problematic error returns. #2791
- Resolved additional memory leak issues. #2792
- Resolved some inaccurate comments. #2793
- Fixed data race in ReadMessage(). getty#123
- Fixed memory leak issue caused by slice interception. #hessian2/374
New Features
- Added script-based routing functionality. #2669
- Introduced support for conditional routing with multiple destinations. #2685
- Implemented new conditional rules. #2686
- Enhanced Java interoperability. #2687
- Added Protobuf-based MetadataService support. #2723
- Introduced keepalive configuration for triple protocol. #2757
- Enhanced nacos registry with multi-category subscription support. #2783
- Added triple protocol keepalive config. #triple87
- Added triple protocol connection pool. #triple91
Code Enhancements
- Added unit tests for metadata. #2665
- Improved code comments. #2668
- Renamed method
WithClientChecktoWithClientNoCheck. #2680 - Optimized Nacos endpoint handling. #2692
- Updated
UseAsMetaReportandUseAsConfigCenterto use string values to prevent overrides. #2693 - Updated condition rule sorting logic. #2688
- Differentiated business errors from RPC wire errors. #2712
- Standardized timeout unit to milliseconds in the Dubbo protocol. #2737
- Limited reconnect attempts and duration. getty#117
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AlexStocks
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Mar 22, 2025
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