TODO: 动态泛化参数设置

usergw-service/src/main/java/cn/ecpark/service/usergw/biz/filters/DubboFilter.java

@@ -3,7 +3,6 @@ package cn.ecpark.service.usergw.biz.filters;
 import java.nio.ByteBuffer;
 import java.util.Map;
 
-
 import org.apache.dubbo.config.ApplicationConfig;
 import org.apache.dubbo.config.ProtocolConfig;
 import org.apache.dubbo.config.ReferenceConfig;
@@ -20,12 +19,6 @@ import com.alibaba.fastjson.*;
 
 import reactor.core.publisher.Mono;
 
-
-
-
-
-
-
 @Component
 public class DubboFilter implements GlobalFilter, Ordered {
 
@@ -37,8 +30,7 @@ public class DubboFilter implements GlobalFilter, Ordered {
     @Override
     public Mono<Void> filter(ServerWebExchange exchange, GatewayFilterChain chain) {
         exchange.getRequest();
-        ReferenceConfig<GenericService> reference = new
+        ReferenceConfig<GenericService> reference = new ReferenceConfig<GenericService>(); // 该实例很重量，里面封装了所有与注册中心及服务提供方连接，请缓存
-        ReferenceConfig<GenericService>(); // 该实例很重量，里面封装了所有与注册中心及服务提供方连接，请缓存
 
         reference.setApplication(new ApplicationConfig("dubbo-exchange"));
         // reference.setRegistry(new RegistryConfig("zookeeper://127.0.0.1:2181"));
@@ -49,13 +41,11 @@ public class DubboFilter implements GlobalFilter, Ordered {
         ReferenceConfigCache cache = ReferenceConfigCache.getCache();
         GenericService gs = cache.get(reference);
 
-
-
-
         Object result = gs.$invoke("Hello", new String[] {}, new Object[] {});
         if (result != null) {
             ServerHttpResponse response = exchange.getResponse();
-            return response.writeWith( Mono.just(response.bufferFactory().wrap(ByteBuffer.wrap(JSON.toJSONString(result).getBytes()))));
+            return response.writeWith(
+                    Mono.just(response.bufferFactory().wrap(ByteBuffer.wrap(JSON.toJSONString(result).getBytes()))));
         }
         return chain.filter(exchange);
     }

usergw-service/src/main/java/cn/ecpark/service/usergw/config/ConfigGateway.java

@@ -45,6 +45,7 @@ public class ConfigGateway implements RouteDefinitionLocator {
   private Http2Dubbo http2Dubbo;
 
   @Override
+  @SuppressWarnings("unchecked")
   public Flux<RouteDefinition> getRouteDefinitions() {
     // WebFluxConfigurationSupport a;
 
@@ -113,9 +114,33 @@ public class ConfigGateway implements RouteDefinitionLocator {
 
       Object unknownRoutes = configDefault.get("routes");
       if (unknownRoutes != null) {
-        List<LinkedHashMap> routes = (ArrayList<LinkedHashMap>) unknownRoutes;
+        List<LinkedHashMap<String, List<String>>> routes = (ArrayList<LinkedHashMap<String, List<String>>>) unknownRoutes;
-        for (LinkedHashMap iter : routes) {
+        for (LinkedHashMap<String, List<String>> iter : routes) {
           RouteDefinition rd = new RouteDefinition();
+   
+          // 设置基础属性
+          this.ParseAndSetBase(rd, iter);
+
+          // predicates: 下的相关属性
+          this.ParseAndAddPredicates(predicates, iter, "predicates");
+
+          // filters: 下的相关属性
+          this.ParseAndAddFilters(filters, iter, "filters");
+
+          rd.setPredicates(predicates);
+          rd.setFilters(filters);
+
+          RDList.add(rd);
+        }
+
+        return RDList;
+      }
+    }
+
+    return null;
+  }
+
+  private void ParseAndSetBase(RouteDefinition rd, LinkedHashMap<String, List<String>> iter) {
        // 设置id
        Object id = iter.get("id");
        if (id != null) {
@@ -133,37 +158,26 @@ public class ConfigGateway implements RouteDefinitionLocator {
        if (order != null) {
          rd.setOrder((int) order);
        }
+  }
 
-          // predicates: 下的相关属性
+  private void ParseAndAddPredicates(List<PredicateDefinition> predicates, LinkedHashMap<String, List<String>> iter, String yamlField) {
-          List<String> unknownPredicatesYaml = (ArrayList<String>) iter.get("predicates");
+    List<String> predicatesYaml = iter.get(yamlField);
-          if (unknownPredicatesYaml != null) {
+    if (predicatesYaml != null) {
-            List<String> predicatesYaml = (ArrayList<String>) unknownPredicatesYaml;
       for (String predicateString : predicatesYaml) {
         predicates.add(new PredicateDefinition(predicateString));
       }
     }
+  }
 
-          // filters: 下的相关属性
+  private void ParseAndAddFilters(List<FilterDefinition> filters, LinkedHashMap<String, List<String>> iter, String yamlField) {
-          List<String> unknownFiltersYaml = (ArrayList<String>) iter.get("filters");
+    List<String> filtersYaml = iter.get(yamlField);
-          if (unknownFiltersYaml != null) {
+    if (filtersYaml != null) {
-            List<String> filtersYaml = (ArrayList<String>) unknownFiltersYaml;
       for (String filterString : filtersYaml) {
         filters.add(new FilterDefinition(filterString));
       }
     }
-
-          rd.setPredicates(predicates);
-          rd.setFilters(filters);
-
-          RDList.add(rd);
   }
 
-        return RDList;
-      }
-    }
-
-    return null;
-  }
 
   private void createHttp2Dubbo(Map<String, Object> configDubbo) {
 

usergw-service/src/main/resources/gateway.yaml

@@ -18,6 +18,6 @@ dubbo:
   routes:
     - id: test
       path: /dubbo/hello
-      interface: com.xxx.xxx
+      interface: ocean.demo.api.IExchange
-      version: 2.0.0
+      version: 1.0.0