The dubbo-registry-nacos module does not release nacos resources during dubbo shutdown.

[caoyanan666]

Details can be found in alibaba/nacos#11294

org.apache.dubbo.registry.nacos.NacosRegistry needs to release the nacos service when it is destroyed

package org.apache.dubbo.registry.nacos;


public class NacosRegistry extends FailbackRegistry {
    ...
    @Override
    public void destroy() {
        super.destroy();
        try {
            this.namingService.shutdown();
        } catch (Throwable ignored) {
            logger.warn(ignored.getMessage(), ignored);
        }
        logger.info("nacos registry shutdown");
    }
}

[AlbumenJ]

Duplicated with #10834. Please upgrade to the latest version. 3.0.x is EOL now.