What's Changed

Feature

• autoconfiguration virtual-thread-pool by @heliang666s in https://github.com/apache/dubbo/pull/15220
• [3.3] Enable server socket reuseAddress option before binding by @zrlw in https://github.com/apache/dubbo/pull/15239
• Enhance Server-Sent Events support by @oxsean in https://github.com/apache/dubbo/pull/15387

Bugfix

• [3.3] Removed mGroup from NamedThreadFactory by @zrlw in https://github.com/apache/dubbo/pull/15202
• Fix concurrency problem in ThreadlessExecutor by @finefuture in https://github.com/apache/dubbo/pull/15210
• Fix repeat load registryFactory by @Stellar1999 in https://github.com/apache/dubbo/pull/15221
• [3.3] Retry connect to provider server by catching ClosedChannelException by @zrlw in https://github.com/apache/dubbo/pull/15209
• fix provider get baggage error by @songxiaosheng in https://github.com/apache/dubbo/pull/15257
• [3.3] Fixed concurrent issue of ClassGeneratorTest by @zrlw in https://github.com/apache/dubbo/pull/15261
• Fix triple protocol for native image by @CrazyHZM in https://github.com/apache/dubbo/pull/15115
• Fix initialization problem when generateing wrapper object (#15276) by @itaiit in https://github.com/apache/dubbo/pull/15288
• Fix(MetricsEventBus): fix some bugs by @PengJingzhao in https://github.com/apache/dubbo/pull/15296
• Support serialize tri exception by default by @AlbumenJ in https://github.com/apache/dubbo/pull/15353
• Remove duplicated invokers in registry notification by @AlbumenJ in https://github.com/apache/dubbo/pull/15060
• Fix/bytes encoder cast exception by @songxiaosheng in https://github.com/apache/dubbo/pull/15262
• Fix ClassCastException caused by overly broad type check in Dubbo tracing integration with Spring WebFlux. by @heliang666s in https://github.com/apache/dubbo/pull/15371

Code Enhancement

Releates PRs: #15136, #15203, #15208, #15205, #15222, #15231, #15241, #15272, #15236, #15327, #15264, #15325, #15307, #15324, #15289, #15258, #15338, #15378, #15379, #15384, #15394

Dependency Upgrade

• Update byte-buddy_version: 1.17.1 -> 1.17.5 #15199, #15269, #15285
• Update com.alibaba.nacos:nacos-client: 2.5.0 -> 2.5.1 #15252
• Update com.google.code.gson:gson: 2.12.1 -> 2.13.1 #15345
• Update commons-io:commons-io: 2.18.0 -> 2.19.0 #15319
• Update curator5_version: 5.7.1 -> 5.8.0 #15229, #15253
• Update grpc.version: 1.70.0 -> 1.72.0 #15224, #15331
• Update io.micrometer:micrometer-bom: 1.14.4 -> 1.15.0 #15246, #15314, #15399
• Update io.micrometer:micrometer-core: 1.14.4 -> 1.15.0 #15248, #15312, #15401
• Update io.micrometer:micrometer-tracing-bom: 1.4.3 -> 1.5.0 #15251, #15313, #15403
• Update io.netty.incubator:netty-incubator-codec-http3: 0.0.28.Final -> 0.0.29.Final #15284
• Update io.opentelemetry:opentelemetry-bom: 1.47.0 -> 1.50.0 #15228, #15298, #15376
• Update io.projectreactor:reactor-core: 3.7.3 -> 3.7.6 #15250, #15330, #15402
• Update io.swagger.core.v3:swagger-annotations: 2.2.28 -> 2.2.32 #15256, #15317, #15400
• Update io.zipkin.zipkin2:zipkin: 3.5.0 -> 3.5.1 #15343
• Update jackson_version: 2.18.2 -> 2.19.0 #15198, #15342
• Update netty4_version: 4.1.118.Final -> 4.2.1.Final #15196, #15297, #15375
• Update org.apache.groovy:groovy: 4.0.25 -> 4.0.26 #15195
• Update org.aspectj:aspectjweaver: 1.9.22.1 -> 1.9.24 #15244, #15311
• Update org.webjars:swagger-ui: 5.18.3 -> 5.22.0 #15197, #15249, #15300, #15344, #15409
• Update protobuf-java_version: 3.25.5 -> 3.25.7 #15374
• Update spring-6.version: 6.2.3 -> 6.2.7 #15245, #15268, #15329, #15397
• Update spring-boot-3.version: 3.4.3 -> 3.5.0 #15270, #15341, #15407
• Update swagger_version: 1.6.15 -> 1.6.16 #15398
• Update tomcat.version: 8.5.100 -> 10.1.41 #15227, #15310, #15396

Contributors

Dubbo would like to thank the following contributors for their contributions to this release: @Akshat1sharma321, @AlbumenJ, @ankitshokeen, @cnzakii, @CrazyHZM, @finefuture, @fu-shenqi, @heliang666s, @itaiit, @Lubov66, @oxsean, @PengJingzhao, @songxiaosheng, @Stellar1999, @wcy666103, @zrlw

New Contributors

• @Lubov66 made their first contribution in https://github.com/apache/dubbo/pull/15222
• @itaiit made their first contribution in https://github.com/apache/dubbo/pull/15288
• @PengJingzhao made their first contribution in https://github.com/apache/dubbo/pull/15296
• @fu-shenqi made their first contribution in https://github.com/apache/dubbo/pull/15324
• @ankitshokeen made their first contribution in https://github.com/apache/dubbo/pull/15338
• @Akshat1sharma321 made their first contribution in https://github.com/apache/dubbo/pull/15394

Full Changelog: https://github.com/apache/dubbo/compare/dubbo-3.3.4...dubbo-3.3.5