SpringBoot手动加载nacos cloud配置

import com.alibaba.cloud.nacos.NacosConfigManager;
import com.alibaba.cloud.nacos.NacosConfigProperties;
import com.alibaba.nacos.api.config.ConfigService;
import com.alibaba.nacos.api.config.listener.AbstractListener;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.InitializingBean;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Configuration;

@Configuration
@Slf4j
public class NacosConfig implements InitializingBean {

    private static final String DATA_ID = "data-id";

    private final NacosConfigManager nacosConfigManager;

    @Autowired
    public NacosConfig(NacosConfigManager nacosConfigManager) {
        this.nacosConfigManager = nacosConfigManager;
    }

    @Override
    public void afterPropertiesSet() throws Exception {
        NacosConfigProperties nacosConfigProperties = nacosConfigManager.getNacosConfigProperties();
        String group = nacosConfigProperties.getGroup();
        int timeout = nacosConfigProperties.getTimeout();

        RequiredReportPropertiesListener listener = new RequiredReportPropertiesListener();

        ConfigService configService = nacosConfigManager.getConfigService();
        String configAndSignListener = configService.getConfigAndSignListener(DATA_ID, group, timeout, listener);

        // 首次加载需要手动执行消费配置信息
        listener.receiveConfigInfo(configAndSignListener);
    }

    public static class RequiredReportPropertiesListener extends AbstractListener {

        /**
         * Receive config info.
         *
         * @param configInfo config info
         */
        @Override
        public void receiveConfigInfo(String configInfo) {
            log.info("加载配置. \r\n{}", configInfo);
        }
    }

}