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Dubbo 2.6.3 预览版发布,分布式 RPC 服务框架

Dubbo 2.6.3 预览版已发布,列出了即将到来的正式版本所包含的更新内容:

改进/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

Bug 修复

  • ExecutionDispatcher meet with user docs ,  #1089

  • Remove side effects of Dubbo custom loggers on Netty logger, #1717

  • Fix isShutdown() judge of Dubbo biz threadpool always return true, #1426

  • Selection of invoker node under the critical condition of only two nodes, #1759

  • Listener cann't be removed during unsubscribe when use ZK as registry, #1792

  • URL parsing problem when user filed contains '@', #1808

  • Check null in CacheFilter to avoid NPE, #1828

  • Fix potential deadlock in DubboProtocol, #1836

  • Restore the bug that attachment has not been updated in the RpcContext when the Dubbo built-in retry mechanism is triggered, #1453

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

Hessian-lite

  • Hessian deserialization optimization, #1705

  • Support Locale type, #1761

源码下载: https://github.com/apache/incubator-dubbo/releases

原文  https://www.oschina.net/news/98385/dubbo-2-6-3-pre-released
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