Dubbo 2.6.3 正式版发布，分布式 RPC 服务框架

Dubbo 2.6.3 正式版 发布 了，带来了功能增强、新特性、bug 修复、性能优化和 Hessian-lite。

功能增强/新特性

• Support implicit delivery of attachments from provider to consumer, #889

• Support inject Spring bean to SPI by bean type, #1837

• Add generic invoke and attachments support for http&hessian protocol, #1827

• Get the real methodname to support consistenthash for generic invoke, #1872

• Remove validation key from provider url on Consumer side, config depedently, #1386

• Introducing the Bootstrap module as a unified entry for Dubbo startup and resource destruction,  #1665

• Open TCP_NODELAY on Netty 3, #1746

• Graceful shutdown optimization (unified to the lifecycle to Servlet or Spring), #1820 ,  #2126

• Enable thread pool on Consumer side, #2013

• Support specify proxy type on provide side, #1873

• Support dbindex in redis, #1831

• Upgrade tomcat to 8.5.31, #1781

性能优化

• ChannelState branch prediction optimization. #1643

• Optimize AtomicPositiveInteger, less memory and compute cost, #348

• Introduce embeded Threadlocal to replace the JDK implementation, #1745

详情请查看 https://github.com/apache/incubator-dubbo/releases/tag/dubbo-2.6.3