Source/UBCS/ubcs-service/ubcs-omd/src/main/java/com/vci/ubcs/omd/repeater/DomainRepeater.java

@@ -6,7 +6,10 @@
import com.alibaba.nacos.api.exception.NacosException;
import com.alibaba.nacos.api.naming.NamingService;
import com.alibaba.nacos.api.naming.pojo.Instance;
import com.alibaba.nacos.api.naming.pojo.ServiceInfo;
import com.vci.ubcs.omd.dto.BtmAndLinkTypeDdlDTO;
import com.vci.ubcs.omd.vo.BtmTypeVO;
import com.vci.ubcs.omd.vo.LinkTypeVO;
import org.springblade.core.launch.constant.AppConstant;
import org.springblade.core.secure.utils.AuthUtil;
import org.springblade.core.tool.api.R;
@@ -16,13 +19,13 @@
import org.springframework.http.HttpHeaders;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.stereotype.Component;
import org.springframework.web.client.HttpClientErrorException;
import org.springframework.web.client.RestTemplate;

import javax.annotation.PostConstruct;
import java.io.IOException;
import java.util.HashMap;
import java.util.Map;
import java.util.Optional;
import java.util.*;
import java.util.stream.Collectors;

/**
 * Description: 领域转发器
@@ -30,9 +33,8 @@
 * @author LiHang
 * @date 2023/4/25
 */
@Component
public class DomainRepeater {
   private DomainRepeater() {
   }

   /**
    * 控制器路径
@@ -42,63 +44,183 @@
   /**
    * 新增或修改的转发路径名称
    */
   public static final String API_SUBMIT_BTM_TYPE = API_PREFIX + StringPool.SLASH +"submitBtmType";
   public static final String API_SUBMIT = API_PREFIX + StringPool.SLASH + "submit";

   /**
    * 表名获取表信息
    */
   public static final String API_GET_TABLE_INFO = API_PREFIX + StringPool.SLASH +"getTableColumnByTableName";
   public static final String API_GET_TABLE_INFO = API_PREFIX + StringPool.SLASH + "getTableColumnByTableName";

   /**
    * 获取全部表信息
    */
   public static final String API_GET_ALL_TABLE_INFO = API_PREFIX + StringPool.SLASH +"getAllTableInfo";
   public static final String API_GET_ALL_TABLE_INFO = API_PREFIX + StringPool.SLASH + "getAllTableInfo";
   /**
    * 获取数据库和业务类型中的不同的地方
    */
   public static final String API_CHECK_DIFFERENT_REFLEX = API_PREFIX + StringPool.SLASH + "checkDifferentAndReflex";

   /**
    * 用于构建静态服务类
    */
   public static DomainRepeater domainRepeater;
   /**
    * Nacos服务列表
    */
   private static NamingService namingService = SINGLE.build();
   private static NamingService namingService;

   private static class SINGLE {
      @Autowired
      private NacosServiceManager manager;
      private static NacosServiceManager nacosServiceManager;
   @Autowired
   private NacosServiceManager manager;

      @Autowired
      private NacosDiscoveryProperties properties;
      private static NacosDiscoveryProperties nacosDiscoveryProperties;
   @Autowired
   private NacosDiscoveryProperties properties;

      @PostConstruct
      private void init(){
         nacosServiceManager = manager;
         nacosDiscoveryProperties = properties;
      }
      private static NamingService build(){
         return nacosServiceManager.getNamingService(nacosDiscoveryProperties.getNacosProperties());
      }
   @PostConstruct
   private void init() {
      domainRepeater = this;
      namingService = manager.getNamingService(properties.getNacosProperties());
   }

   public static R submitBtmType (String serviceName, BtmTypeVO btmTypeVO) throws NacosException {
      Instance service = namingService.selectOneHealthyInstance(AppConstant.APPLICATION_GATEWAY_NAME);
   /**
    * 一致性检查
    * @param ddlDTO 业务类型、链接类型传输对象
    * @param serviceName 服务名
    * @return 执行结果，有修改的就会返回。
    * @throws NacosException nacos查询服务出错时抛出异常
    */
   public static R checkDifferent(BtmAndLinkTypeDdlDTO ddlDTO,String serviceName) throws NacosException {
      try {
         String url = "http://" + service.getIp() +StringPool.COLON+ service.getPort() + StringPool.SLASH + serviceName + StringPool.SLASH + API_SUBMIT_BTM_TYPE;
         ResponseEntity<R> responseEntity = executePost(url, JSONObject.toJSONString(btmTypeVO), null);
         if (responseEntity.getStatusCode().equals(HttpStatus.OK)){
            return responseEntity.getBody();
         String url = getUrl(serviceName, API_CHECK_DIFFERENT_REFLEX);
         ResponseEntity<R> responseEntity = executePost(url, JSONObject.toJSONString(ddlDTO), null);
         if (responseEntity.getStatusCode().equals(HttpStatus.OK)) {
            R body = Objects.requireNonNull(responseEntity.getBody());
            return body;
         }
         return R.fail(String.valueOf(responseEntity.getStatusCode().value()));
      }catch (HttpClientErrorException e) {
         if (HttpStatus.NOT_FOUND.equals(e.getStatusCode())) {
            R fail = R.fail("调用服务失败");
            fail.setCode(HttpStatus.NOT_FOUND.value());
            return fail;
         }
      } catch (Exception e) {
         throw new RuntimeException(e);
      }
      return R.fail("未知错误");
   }

   private static ResponseEntity<R> executePost(String url, String body,Map<String,String> extraHeaders) throws IOException {
   /**
    * 根据api接口拼接url地址
    * @param serviceName 服务名
    * @param api 接口地址
    * @return url地址
    * @throws NacosException nacos查询服务出错时抛出异常
    */

   public static String getUrl(String serviceName,String api) throws NacosException {
      Instance service = namingService.selectOneHealthyInstance(AppConstant.APPLICATION_GATEWAY_NAME);
      return "http://" + service.getIp() + StringPool.COLON + service.getPort() + StringPool.SLASH + serviceName + StringPool.SLASH + api;
   }


   /**
    * 新增或修改业务类型
    * @param vo 业务类型传输对象
    * @param serviceName 服务名
    * @return 执行结果，有修改的就会返回。
    */
   public static R submitBtmType(String serviceName, BtmTypeVO vo) {
      try {
         String url = getUrl(serviceName, API_SUBMIT);
         BtmAndLinkTypeDdlDTO ddlDTO = new BtmAndLinkTypeDdlDTO();
         ddlDTO.setBtmTypeList(new ArrayList<>(Collections.singletonList(vo)));
         ResponseEntity<R> responseEntity = executePost(url, JSONObject.toJSONString(ddlDTO), null);
         if (responseEntity.getStatusCode().equals(HttpStatus.OK)) {
            return responseEntity.getBody();
         }
         return R.fail(String.valueOf(responseEntity.getStatusCode().value()));
      } catch (HttpClientErrorException e) {
         if (HttpStatus.NOT_FOUND.equals(e.getStatusCode())) {
            R fail = R.fail("调用服务失败");
            fail.setCode(HttpStatus.NOT_FOUND.value());
            return fail;
         }
      } catch (Exception e) {
         throw new RuntimeException(e);
      }
      return R.fail("未知错误");
   }

   /**
    * 新增或修改链接类型
    * @param vo 业务类型传输对象
    * @param serviceName 服务名
    * @return 执行结果，有修改的就会返回。
    */
   public static R submitLinkType(String serviceName, LinkTypeVO vo) {
      try {
         String url = getUrl(serviceName, API_SUBMIT);
         BtmAndLinkTypeDdlDTO ddlDTO = new BtmAndLinkTypeDdlDTO();
         ddlDTO.setLinkTypeList(new ArrayList<>(Collections.singletonList(vo)));
         ResponseEntity<R> responseEntity = executePost(url, JSONObject.toJSONString(ddlDTO), null);
         if (responseEntity.getStatusCode().equals(HttpStatus.OK)) {
            return responseEntity.getBody();
         }
         return R.fail(String.valueOf(responseEntity.getStatusCode().value()));
      } catch (HttpClientErrorException e) {
         if (HttpStatus.NOT_FOUND.equals(e.getStatusCode())) {
            R fail = R.fail("调用服务失败");
            fail.setCode(HttpStatus.NOT_FOUND.value());
            return fail;
         }
      } catch (Exception e) {
         throw new RuntimeException(e);
      }
      return R.fail("未知错误");
   }

   /**
    * 执行httpPost接口
    *
    * @param url          地址
    * @param body         请求体
    * @param extraHeaders 请求头参数
    * @return 执行结果
    */
   private static ResponseEntity<R> executePost(String url, String body, Map<String, String> extraHeaders) {
      RestTemplate restTemplate = new RestTemplate();
      HttpHeaders httpHeaders = new HttpHeaders();
      httpHeaders.add("Content-Type","application/json;charset=UTF-8");
      httpHeaders.add("Content-Type", "application/json;charset=UTF-8");
      httpHeaders.add("Blade-Auth", AuthUtil.getHeader());
      Optional.ofNullable(extraHeaders).orElseGet(HashMap::new).forEach(httpHeaders::add);
      HttpEntity<String> request = new HttpEntity<>(body,httpHeaders);
      HttpEntity<String> request = new HttpEntity<>(body, httpHeaders);
      return restTemplate.postForEntity(url, request, R.class);
   }

   /**
    * 获取所有已注册的服务
    * @return 不包含默认服务的其他服务
    * @throws NacosException
    */
   public static List<String> getDomain() throws NacosException {
      List<ServiceInfo> services = namingService.getSubscribeServices();
      Set<String> serviceNames = new HashSet<>();
      serviceNames.add(AppConstant.APPLICATION_GATEWAY_NAME);
      serviceNames.add(AppConstant.APPLICATION_ADMIN_NAME);
      serviceNames.add(AppConstant.APPLICATION_AUTH_NAME);
      serviceNames.add(AppConstant.APPLICATION_DESK_NAME);
      serviceNames.add(AppConstant.APPLICATION_DEVELOP_NAME);
      serviceNames.add(AppConstant.APPLICATION_FLOW_NAME);
      serviceNames.add(AppConstant.APPLICATION_FLOWDESIGN_NAME);
      serviceNames.add(AppConstant.APPLICATION_LOG_NAME);
      serviceNames.add(AppConstant.APPLICATION_REPORT_NAME);
      serviceNames.add(AppConstant.APPLICATION_SWAGGER_NAME);
      serviceNames.add(AppConstant.APPLICATION_SYSTEM_NAME);
      serviceNames.add(AppConstant.APPLICATION_TURBINE_NAME);
      serviceNames.add(AppConstant.APPLICATION_USER_NAME);
      serviceNames.add(AppConstant.APPLICATION_WEBSOCKET_NAME);
      serviceNames.add(AppConstant.APPLICATION_ZIPKIN_NAME);
      serviceNames.add(AppConstant.APPLICATION_NAME_OMD);
      return services.stream().map(ServiceInfo::getName).filter(s -> !serviceNames.contains(s)).collect(Collectors.toList());
   }
}