Andrey Novikov, Nusrat Shakarov, Guys, we are still supporting java 8, this means that the project should be compiled without errors on jdk 8 and jdk 11 (not only on jdk 17). You've already broken the compilation for jdk 8/jdk 11 twice during the same activity ([1], [2]).
I've mentioned you in tickets, but it looks like you ignore mentions. Please be careful next time and check compilation not only on java 17. As for the last fix, some changes unrelated to the ticket [3] was introduced (silently third-party javadoc plugin has been added for unknown reason, this plugin abandoned several years ago, deprecated by the authors, can't be used on java 8 and has problems with dependencies). I've partially reverted changes [2] from the master and fixed the compilation for java 8. If you think this deprecated javadoc plugin is still required, please create a related ticket (and at least provide a couple of words why we need it). Thank you for understanding. [1]: https://github.com/apache/ignite-extensions/commit/8f50f512ac48fe8be9660b4c78e99a55a7a41ae2 [2]: https://github.com/apache/ignite-extensions/commit/49cec55354df85ad592ed14d28d2e1dda53e072b [3]: https://issues.apache.org/jira/browse/IGNITE-22317