Feature

• Feat: consumer support specify serialization type by @jessin20161124 in https://github.com/apache/dubbo/pull/9550
• Feat: telnet invoke command with context argument. by @stonelion in https://github.com/apache/dubbo/pull/9974

Bugfix

• Fix callback timeout by @wuwen5 in https://github.com/apache/dubbo/pull/9463
• Fixes #9086 to solve race condition issue. by @zrlw in https://github.com/apache/dubbo/pull/9588
• Fix a problem where tag routing does not work when using static tags by @wuwen5 in https://github.com/apache/dubbo/pull/9512
• Fix the problem of wrong number of retries in failback mode by @juzi214032 in https://github.com/apache/dubbo/pull/9525
• Fix @DubboReference parameters do not put into methodParameters correctly by @wangzhenxyz1 in https://github.com/apache/dubbo/pull/9599
• Fix getAttchments return copy map problem. by @horizonzy in https://github.com/apache/dubbo/pull/9571
• Fix ExtensionLoader can not inject by type properly. by @wangzhenxyz1 in https://github.com/apache/dubbo/pull/9187
• Fix lazy client share_executor is null by @owen200008 in https://github.com/apache/dubbo/pull/9701
• Fix concurrent modification exception of stated urls by @chickenlj in https://github.com/apache/dubbo/pull/9779
• Set registry id to auto-generated metada by @chickenlj in https://github.com/apache/dubbo/pull/9782
• Fix forking npe by @codeimport in https://github.com/apache/dubbo/pull/9613
• Fix 2.7 multi registry by @chickenlj in https://github.com/apache/dubbo/pull/9787
• Fix stubevent can't work by @xxxcrel in https://github.com/apache/dubbo/pull/9825
• Fix #9847 by @wangchengming666 in https://github.com/apache/dubbo/pull/9848
• Fix issue#9953 by @106umao in https://github.com/apache/dubbo/pull/9978
• fix issue#9922, merge the provider side parameters exclude tag by @zhaoguhong in https://github.com/apache/dubbo/pull/9933
• Fix ZookeeperDynamicConfiguration remove cache listener mistake by @wangchengming666 in https://github.com/apache/dubbo/pull/10106
• Fix metadata-report support a separate configuration username and password by @zhaoguhong in https://github.com/apache/dubbo/pull/9921
• Fix can't authenticate by username and password when use Nacos by @xxxcrel in https://github.com/apache/dubbo/pull/9941
• Fixed the problem that the service was offline for a long time without re-registration by @icodening in https://github.com/apache/dubbo/pull/10182
• Adjusted the code to make it cleaner. by @MartianQiu in https://github.com/apache/dubbo/pull/10208
• Fix LFUCache Memory leak problem by @zhaoguhong in https://github.com/apache/dubbo/pull/10086
• Fix memory leak by @icodening in https://github.com/apache/dubbo/pull/10231

Dependency Upgrade

• Upgrade log4j2 version: 2.17.0 -> 2.17.2 #9791
• Upgrade log4j version: 1.2.16 -> 1.2.17 #9791
• Upgrade logback version: 1.2.2 -> 1.2.11 #9791
• Upgrade fastjson version: 1.2.70 -> 1.2.83 #10189

New Contributors

• @liufarui made their first contribution in https://github.com/apache/dubbo/pull/9511
• @wangzhenxyz1 made their first contribution in https://github.com/apache/dubbo/pull/9599
• @hadley0828 made their first contribution in https://github.com/apache/dubbo/pull/8026
• @106umao made their first contribution in https://github.com/apache/dubbo/pull/9978
• @zhaoguhong made their first contribution in https://github.com/apache/dubbo/pull/9933
• @sunshujie1990 made their first contribution in https://github.com/apache/dubbo/pull/9926
• @icodening made their first contribution in https://github.com/apache/dubbo/pull/10182
• @Bentley-William made their first contribution in https://github.com/apache/dubbo/pull/10226
• @kefate made their first contribution in https://github.com/apache/dubbo/pull/10251

Full Changelog: https://github.com/apache/dubbo/compare/dubbo-2.7.15...dubbo-2.7.16