Merge pull request #632 from fangjian0423/master

[Sentinel] Support Gateway

pom.xml

@@ -93,7 +93,7 @@
         <module>spring-cloud-alibaba-dependencies</module>
         <module>spring-cloud-alibaba-sentinel</module>
         <module>spring-cloud-alibaba-sentinel-datasource</module>
-        <module>spring-cloud-alibaba-sentinel-zuul</module>
+        <module>spring-cloud-alibaba-sentinel-gateway</module>
         <module>spring-cloud-alibaba-nacos-config</module>
         <module>spring-cloud-alibaba-nacos-discovery</module>
         <module>spring-cloud-alibaba-seata</module>

spring-cloud-alibaba-dependencies/pom.xml

@@ -152,6 +152,11 @@
                 <artifactId>sentinel-zuul-adapter</artifactId>
                 <version>${sentinel.version}</version>
             </dependency>
+            <dependency>
+                <groupId>com.alibaba.csp</groupId>
+                <artifactId>sentinel-spring-cloud-gateway-adapter</artifactId>
+                <version>${sentinel.version}</version>
+            </dependency>
             <dependency>
                 <groupId>com.alibaba.csp</groupId>
                 <artifactId>sentinel-transport-simple-http</artifactId>
@@ -192,6 +197,11 @@
                 <artifactId>sentinel-spring-webflux-adapter</artifactId>
                 <version>${sentinel.version}</version>
             </dependency>
+            <dependency>
+                <groupId>com.alibaba.csp</groupId>
+                <artifactId>sentinel-api-gateway-adapter-common</artifactId>
+                <version>${sentinel.version}</version>
+            </dependency>
 
 
 
@@ -258,7 +268,7 @@
             </dependency>
             <dependency>
                 <groupId>org.springframework.cloud</groupId>
-                <artifactId>spring-cloud-alibaba-sentinel-zuul</artifactId>
+                <artifactId>spring-cloud-alibaba-sentinel-gateway</artifactId>
                 <version>${project.version}</version>
             </dependency>
             <dependency>

spring-cloud-alibaba-examples/pom.xml

@@ -22,6 +22,8 @@
         <module>sentinel-example/sentinel-dubbo-example/sentinel-dubbo-consumer-example</module>
         <module>sentinel-example/sentinel-dubbo-example/sentinel-dubbo-api</module>
         <module>sentinel-example/sentinel-webflux-example</module>
+        <module>sentinel-example/sentinel-spring-cloud-gateway-example</module>
+        <module>sentinel-example/sentinel-zuul-example</module>
         <module>nacos-example/nacos-discovery-example</module>
         <module>nacos-example/nacos-config-example</module>
         <module>nacos-example/nacos-gateway-example</module>

spring-cloud-alibaba-examples/sentinel-example/sentinel-spring-cloud-gateway-example/pom.xml

@@ -0,0 +1,82 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+
+    <parent>
+        <groupId>org.springframework.cloud</groupId>
+        <artifactId>spring-cloud-alibaba-examples</artifactId>
+        <version>0.9.1.BUILD-SNAPSHOT</version>
+        <relativePath>../../pom.xml</relativePath>
+    </parent>
+    <modelVersion>4.0.0</modelVersion>
+
+
+    <artifactId>sentinel-spring-cloud-gateway-example</artifactId>
+    <packaging>jar</packaging>
+    <description>Example demonstrating how to use sentinel with spring cloud gateway</description>
+
+
+    <dependencies>
+
+        <dependency>
+            <groupId>org.springframework.cloud</groupId>
+            <artifactId>spring-cloud-starter-alibaba-sentinel</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-webflux</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-actuator</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework.cloud</groupId>
+            <artifactId>spring-cloud-starter-gateway</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework.cloud</groupId>
+            <artifactId>spring-cloud-alibaba-sentinel-gateway</artifactId>
+        </dependency>
+
+        <!--<dependency>-->
+        <!--<groupId>com.alibaba.csp</groupId>-->
+        <!--<artifactId>sentinel-datasource-nacos</artifactId>-->
+        <!--</dependency>-->
+        <!--<dependency>-->
+        <!--<groupId>com.alibaba.csp</groupId>-->
+        <!--<artifactId>sentinel-datasource-zookeeper</artifactId>-->
+        <!--</dependency>-->
+        <!--<dependency>-->
+        <!--<groupId>com.alibaba.csp</groupId>-->
+        <!--<artifactId>sentinel-datasource-apollo</artifactId>-->
+        <!--</dependency>-->
+        <!-- define in spring-boot-autoconfigure module -->
+        <!--<dependency>-->
+        <!--<groupId>com.fasterxml.jackson.dataformat</groupId>-->
+        <!--<artifactId>jackson-dataformat-xml</artifactId>-->
+        <!--</dependency>-->
+    </dependencies>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
+            </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-deploy-plugin</artifactId>
+                <version>${maven-deploy-plugin.version}</version>
+                <configuration>
+                    <skip>true</skip>
+                </configuration>
+            </plugin>
+        </plugins>
+    </build>
+
+</project>

spring-cloud-alibaba-examples/sentinel-example/sentinel-spring-cloud-gateway-example/src/main/java/org/springframework/cloud/alibaba/cloud/examples/MySCGConfiguration.java

@@ -0,0 +1,48 @@
+/*
+ * Copyright (C) 2018 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.cloud.alibaba.cloud.examples;
+
+import com.alibaba.csp.sentinel.adapter.gateway.sc.callback.BlockRequestHandler;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.http.MediaType;
+import org.springframework.web.reactive.function.server.ServerResponse;
+import org.springframework.web.server.ServerWebExchange;
+import reactor.core.publisher.Mono;
+
+import static org.springframework.web.reactive.function.BodyInserters.fromObject;
+
+/**
+ * @author <a href="mailto:fangjian0423@gmail.com">Jim</a>
+ */
+@Configuration
+public class MySCGConfiguration {
+
+    @Bean
+    public BlockRequestHandler blockRequestHandler() {
+        return new BlockRequestHandler() {
+            @Override
+            public Mono<ServerResponse> handleRequest(ServerWebExchange exchange, Throwable t) {
+                return ServerResponse.status(444)
+                    .contentType(MediaType.APPLICATION_JSON_UTF8)
+                    .body(fromObject("SCS Sentinel block"));
+            }
+        };
+    }
+
+}

spring-cloud-alibaba-examples/sentinel-example/sentinel-spring-cloud-gateway-example/src/main/java/org/springframework/cloud/alibaba/cloud/examples/RulesWebFluxController.java

@@ -0,0 +1,54 @@
+/*
+ * Copyright (C) 2018 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.cloud.alibaba.cloud.examples;
+
+import java.util.List;
+import java.util.Set;
+
+import com.alibaba.csp.sentinel.adapter.gateway.common.api.ApiDefinition;
+import com.alibaba.csp.sentinel.adapter.gateway.common.api.GatewayApiDefinitionManager;
+import com.alibaba.csp.sentinel.adapter.gateway.common.rule.GatewayFlowRule;
+import com.alibaba.csp.sentinel.adapter.gateway.common.rule.GatewayRuleManager;
+import com.alibaba.csp.sentinel.slots.block.flow.FlowRule;
+import com.alibaba.csp.sentinel.slots.block.flow.FlowRuleManager;
+
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RestController;
+import reactor.core.publisher.Mono;
+
+/**
+ * @author <a href="mailto:fangjian0423@gmail.com">Jim</a>
+ */
+@RestController
+public class RulesWebFluxController {
+
+    @GetMapping("/api")
+    public Mono<Set<ApiDefinition>> apiRules() {
+        return Mono.just(GatewayApiDefinitionManager.getApiDefinitions());
+    }
+
+    @GetMapping("/gateway")
+    public Mono<Set<GatewayFlowRule>> apiGateway() {
+        return Mono.just(GatewayRuleManager.getRules());
+    }
+
+    @GetMapping("/flow")
+    public Mono<List<FlowRule>> apiFlow() {
+        return Mono.just(FlowRuleManager.getRules());
+    }
+
+}

spring-cloud-alibaba-examples/sentinel-example/sentinel-spring-cloud-gateway-example/src/main/java/org/springframework/cloud/alibaba/cloud/examples/SentinelSpringCloudGatewayApplication.java

@@ -0,0 +1,33 @@
+/*
+ * Copyright (C) 2018 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.cloud.alibaba.cloud.examples;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+/**
+ * @author <a href="mailto:fangjian0423@gmail.com">Jim</a>
+ */
+@SpringBootApplication
+public class SentinelSpringCloudGatewayApplication {
+
+    public static void main(String[] args) {
+        //GatewayCallbackManager.setRequestOriginParser(s -> "123");
+        SpringApplication.run(SentinelSpringCloudGatewayApplication.class, args);
+    }
+
+}

spring-cloud-alibaba-examples/sentinel-example/sentinel-spring-cloud-gateway-example/src/main/resources/api.json

@@ -0,0 +1,32 @@
+[
+  {
+    "apiName": "some_customized_api",
+    "predicateItems": [
+      {
+        "pattern": "/product/baz"
+      },
+      {
+        "pattern": "/product/foo/**",
+        "matchStrategy": 1
+      },
+      {
+        "items": [
+          {
+            "pattern": "/spring-cloud/**"
+          },
+          {
+            "pattern": "/spring-cloud-alibaba/**"
+          }
+        ]
+      }
+    ]
+  },
+  {
+    "apiName": "another_customized_api",
+    "predicateItems": [
+      {
+        "pattern": "/ahas"
+      }
+    ]
+  }
+]

spring-cloud-alibaba-examples/sentinel-example/sentinel-spring-cloud-gateway-example/src/main/resources/application.yaml

@@ -0,0 +1,37 @@
+server:
+  port: 18085
+spring:
+  application:
+    name: sentinel-spring-cloud-gateway
+  cloud:
+    gateway:
+      enabled: true
+      discovery:
+        locator:
+          lower-case-service-id: true
+      routes:
+      # Add your routes here.
+      - id: aliyun_route
+        uri: https://www.aliyun.com/
+        predicates:
+        - Path=/product/**
+      - id: httpbin_route
+        uri: https://httpbin.org
+        predicates:
+        - Path=/httpbin/**
+        filters:
+        - RewritePath=/httpbin/(?<segment>.*), /$\{segment}
+
+    sentinel:
+      datasource.ds2.file:
+        file: "classpath: gateway.json"
+        ruleType: gw-flow
+      datasource.ds1.file:
+        file: "classpath: api.json"
+        ruleType: gw-api-group
+      transport:
+        dashboard: localhost:8080
+      filter:
+        enabled: true
+
+management.endpoints.web.exposure.include: "*"

spring-cloud-alibaba-examples/sentinel-example/sentinel-spring-cloud-gateway-example/src/main/resources/gateway.json

@@ -0,0 +1,22 @@
+[
+  {
+    "resource": "some_customized_api",
+    "count": 1
+  },
+  {
+    "resource": "httpbin_route",
+    "count": 0,
+    "paramItem": {
+      "parseStrategy": 2,
+      "fieldName": "Spring-Cloud-Alibaba"
+    }
+  },
+  {
+    "resource": "httpbin_route",
+    "count": 0,
+    "paramItem": {
+      "parseStrategy": 3,
+      "fieldName": "name"
+    }
+  }
+]

spring-cloud-alibaba-examples/sentinel-example/sentinel-zuul-example/pom.xml

@@ -0,0 +1,82 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+
+    <parent>
+        <groupId>org.springframework.cloud</groupId>
+        <artifactId>spring-cloud-alibaba-examples</artifactId>
+        <version>0.9.1.BUILD-SNAPSHOT</version>
+        <relativePath>../../pom.xml</relativePath>
+    </parent>
+    <modelVersion>4.0.0</modelVersion>
+
+
+    <artifactId>sentinel-zuul-example</artifactId>
+    <packaging>jar</packaging>
+    <description>Example demonstrating how to use sentinel with zuul</description>
+
+
+    <dependencies>
+
+        <dependency>
+            <groupId>org.springframework.cloud</groupId>
+            <artifactId>spring-cloud-starter-alibaba-sentinel</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-actuator</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework.cloud</groupId>
+            <artifactId>spring-cloud-starter-netflix-zuul</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework.cloud</groupId>
+            <artifactId>spring-cloud-alibaba-sentinel-gateway</artifactId>
+        </dependency>
+
+        <!--<dependency>-->
+        <!--<groupId>com.alibaba.csp</groupId>-->
+        <!--<artifactId>sentinel-datasource-nacos</artifactId>-->
+        <!--</dependency>-->
+        <!--<dependency>-->
+        <!--<groupId>com.alibaba.csp</groupId>-->
+        <!--<artifactId>sentinel-datasource-zookeeper</artifactId>-->
+        <!--</dependency>-->
+        <!--<dependency>-->
+        <!--<groupId>com.alibaba.csp</groupId>-->
+        <!--<artifactId>sentinel-datasource-apollo</artifactId>-->
+        <!--</dependency>-->
+        <!-- define in spring-boot-autoconfigure module -->
+        <!--<dependency>-->
+        <!--<groupId>com.fasterxml.jackson.dataformat</groupId>-->
+        <!--<artifactId>jackson-dataformat-xml</artifactId>-->
+        <!--</dependency>-->
+    </dependencies>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
+            </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-deploy-plugin</artifactId>
+                <version>${maven-deploy-plugin.version}</version>
+                <configuration>
+                    <skip>true</skip>
+                </configuration>
+            </plugin>
+        </plugins>
+    </build>
+
+</project>

spring-cloud-alibaba-examples/sentinel-example/sentinel-zuul-example/src/main/java/org/springframework/cloud/alibaba/cloud/examples/RulesController.java

@@ -0,0 +1,53 @@
+/*
+ * Copyright (C) 2018 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.cloud.alibaba.cloud.examples;
+
+import java.util.List;
+import java.util.Set;
+
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import com.alibaba.csp.sentinel.adapter.gateway.common.api.ApiDefinition;
+import com.alibaba.csp.sentinel.adapter.gateway.common.api.GatewayApiDefinitionManager;
+import com.alibaba.csp.sentinel.adapter.gateway.common.rule.GatewayFlowRule;
+import com.alibaba.csp.sentinel.adapter.gateway.common.rule.GatewayRuleManager;
+import com.alibaba.csp.sentinel.slots.block.flow.FlowRule;
+import com.alibaba.csp.sentinel.slots.block.flow.FlowRuleManager;
+
+/**
+ * @author <a href="mailto:fangjian0423@gmail.com">Jim</a>
+ */
+@RestController
+public class RulesController {
+
+	@GetMapping("/api")
+	public Set<ApiDefinition> apiRules() {
+		return GatewayApiDefinitionManager.getApiDefinitions();
+	}
+
+	@GetMapping("/gateway")
+	public Set<GatewayFlowRule> apiGateway() {
+		return GatewayRuleManager.getRules();
+	}
+
+	@GetMapping("/flow")
+	public List<FlowRule> apiFlow() {
+		return FlowRuleManager.getRules();
+	}
+
+}

spring-cloud-alibaba-examples/sentinel-example/sentinel-zuul-example/src/main/java/org/springframework/cloud/alibaba/cloud/examples/SentinelZuulApplication.java

@@ -0,0 +1,34 @@
+/*
+ * Copyright (C) 2018 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.cloud.alibaba.cloud.examples;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.cloud.netflix.zuul.EnableZuulProxy;
+
+/**
+ * @author <a href="mailto:fangjian0423@gmail.com">Jim</a>
+ */
+@SpringBootApplication
+@EnableZuulProxy
+public class SentinelZuulApplication {
+
+    public static void main(String[] args) {
+        SpringApplication.run(SentinelZuulApplication.class, args);
+    }
+
+}

spring-cloud-alibaba-examples/sentinel-example/sentinel-zuul-example/src/main/java/org/springframework/cloud/alibaba/cloud/examples/ZuulConfiguration.java

@@ -0,0 +1,66 @@
+/*
+ * Copyright (C) 2018 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.cloud.alibaba.cloud.examples;
+
+import javax.servlet.http.HttpServletRequest;
+
+import com.alibaba.csp.sentinel.adapter.gateway.zuul.callback.RequestOriginParser;
+import com.alibaba.csp.sentinel.adapter.gateway.zuul.fallback.BlockResponse;
+import com.alibaba.csp.sentinel.adapter.gateway.zuul.fallback.ZuulBlockFallbackProvider;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+/**
+ * @author <a href="mailto:fangjian0423@gmail.com">Jim</a>
+ */
+@Configuration
+public class ZuulConfiguration {
+
+    @Bean
+    public ZuulBlockFallbackProvider zuulBlockFallbackProvider1() {
+        return new ZuulBlockFallbackProvider() {
+            @Override
+            public String getRoute() {
+                return "*";
+            }
+
+            @Override
+            public BlockResponse fallbackResponse(String route, Throwable cause) {
+                if (route.equals("my-service3")) {
+                    return new BlockResponse(433, "Sentinel Block3", route);
+                } else if (route.equals("my-service4")) {
+                    return new BlockResponse(444, "my-service4", route);
+                } else {
+                    return new BlockResponse(499, "Sentinel Block 499", route);
+                }
+            }
+        };
+    }
+
+    @Bean
+    public RequestOriginParser requestOriginParser() {
+        return new RequestOriginParser() {
+
+            @Override
+            public String parseOrigin(HttpServletRequest request) {
+                return "123";
+            }
+        };
+    }
+
+}

spring-cloud-alibaba-examples/sentinel-example/sentinel-zuul-example/src/main/resources/api.json

@@ -0,0 +1,32 @@
+[
+  {
+    "apiName": "some_customized_api",
+    "predicateItems": [
+      {
+        "pattern": "/product/baz"
+      },
+      {
+        "pattern": "/product/foo/**",
+        "matchStrategy": 1
+      },
+      {
+        "items": [
+          {
+            "pattern": "/spring-cloud/**"
+          },
+          {
+            "pattern": "/spring-cloud-alibaba/**"
+          }
+        ]
+      }
+    ]
+  },
+  {
+    "apiName": "another_customized_api",
+    "predicateItems": [
+      {
+        "pattern": "/ahas"
+      }
+    ]
+  }
+]

spring-cloud-alibaba-examples/sentinel-example/sentinel-zuul-example/src/main/resources/application.yaml

@@ -0,0 +1,40 @@
+server:
+  port: 18086
+spring:
+  application:
+    name: sentinel-zuul
+  cloud:
+    sentinel:
+      datasource.ds2.file:
+        file: "classpath: gateway.json"
+        ruleType: gw-flow
+      datasource.ds1.file:
+        file: "classpath: api.json"
+        ruleType: gw-api-group
+      transport:
+        dashboard: localhost:8080
+      filter:
+        enabled: false
+
+management.endpoints.web.exposure.include: "*"
+
+
+zuul.routes.my-service.path: "/product/foo/**"
+zuul.routes.my-service.service-id: "my-service"
+
+zuul.routes.my-service2.path: "/my-service2/**"
+zuul.routes.my-service2.service-id: "my-service2"
+
+zuul.routes.my-service3.path: "/my-service3/**"
+zuul.routes.my-service3.service-id: "my-service3"
+
+zuul.routes.my-service4.path: "/my-service4/**"
+zuul.routes.my-service4.service-id: "my-service4"
+
+
+spring.cloud.sentinel.zuul.order.pre: 2000
+spring.cloud.sentinel.zuul.order.post: 500
+spring.cloud.sentinel.zuul.order.error: -100
+
+
+spring.cloud.sentinel.zuul.enabled: true

spring-cloud-alibaba-examples/sentinel-example/sentinel-zuul-example/src/main/resources/gateway.json

@@ -0,0 +1,26 @@
+[
+  {
+    "resource": "some_customized_api",
+    "count": 0
+  },
+  {
+    "resource": "my-service2",
+    "count": 0
+  },
+  {
+    "resource": "my-service3",
+    "count": 0,
+    "paramItem": {
+      "parseStrategy": 2,
+      "fieldName": "Spring-Cloud-Alibaba"
+    }
+  },
+  {
+    "resource": "my-service4",
+    "count": 0,
+    "paramItem": {
+      "parseStrategy": 3,
+      "fieldName": "name"
+    }
+  }
+]

spring-cloud-alibaba-sentinel-datasource/pom.xml

@@ -27,6 +27,12 @@
             <optional>true</optional>
         </dependency>
 
+        <dependency>
+            <groupId>com.alibaba.csp</groupId>
+            <artifactId>sentinel-api-gateway-adapter-common</artifactId>
+            <optional>true</optional>
+        </dependency>
+
         <dependency>
             <groupId>com.alibaba.csp</groupId>
             <artifactId>sentinel-datasource-nacos</artifactId>

spring-cloud-alibaba-sentinel-datasource/src/main/java/org/springframework/cloud/alibaba/sentinel/datasource/RuleType.java

@@ -6,6 +6,8 @@ import java.util.Optional;
 import org.springframework.cloud.alibaba.sentinel.datasource.config.AbstractDataSourceProperties;
 import org.springframework.util.StringUtils;
 
+import com.alibaba.csp.sentinel.adapter.gateway.common.api.ApiDefinition;
+import com.alibaba.csp.sentinel.adapter.gateway.common.rule.GatewayFlowRule;
 import com.alibaba.csp.sentinel.slots.block.AbstractRule;
 import com.alibaba.csp.sentinel.slots.block.authority.AuthorityRule;
 import com.alibaba.csp.sentinel.slots.block.degrade.DegradeRule;
@@ -40,7 +42,15 @@ public enum RuleType {
 	/**
 	 * authority
 	 */
-	AUTHORITY("authority", AuthorityRule.class);
+	AUTHORITY("authority", AuthorityRule.class),
+	/**
+	 * gateway flow
+	 */
+	GW_FLOW("gw-flow", GatewayFlowRule.class),
+	/**
+	 * api
+	 */
+	GW_API_GROUP("gw-api-group", ApiDefinition.class);
 
 	/**
 	 * alias for {@link AbstractRule}

spring-cloud-alibaba-sentinel-datasource/src/main/java/org/springframework/cloud/alibaba/sentinel/datasource/config/AbstractDataSourceProperties.java

@@ -4,7 +4,10 @@ import javax.validation.constraints.NotEmpty;
 import javax.validation.constraints.NotNull;
 
 import org.springframework.cloud.alibaba.sentinel.datasource.RuleType;
+import org.springframework.core.env.Environment;
 
+import com.alibaba.csp.sentinel.adapter.gateway.common.api.GatewayApiDefinitionManager;
+import com.alibaba.csp.sentinel.adapter.gateway.common.rule.GatewayRuleManager;
 import com.alibaba.csp.sentinel.datasource.AbstractDataSource;
 import com.alibaba.csp.sentinel.slots.block.authority.AuthorityRuleManager;
 import com.alibaba.csp.sentinel.slots.block.degrade.DegradeRuleManager;
@@ -28,6 +31,8 @@ public class AbstractDataSourceProperties {
 	private String converterClass;
 	@JsonIgnore
 	private final String factoryBeanName;
+	@JsonIgnore
+	private Environment env;
 
 	public AbstractDataSourceProperties(String factoryBeanName) {
 		this.factoryBeanName = factoryBeanName;
@@ -61,6 +66,14 @@ public class AbstractDataSourceProperties {
 		return factoryBeanName;
 	}
 
+	protected Environment getEnv() {
+		return env;
+	}
+
+	public void setEnv(Environment env) {
+		this.env = env;
+	}
+
 	public void preCheck(String dataSourceName) {
 
 	}
@@ -82,6 +95,12 @@ public class AbstractDataSourceProperties {
 		case AUTHORITY:
 			AuthorityRuleManager.register2Property(dataSource.getProperty());
 			break;
+		case GW_FLOW:
+			GatewayRuleManager.register2Property(dataSource.getProperty());
+			break;
+		case GW_API_GROUP:
+			GatewayApiDefinitionManager.register2Property(dataSource.getProperty());
+			break;
 		default:
 			break;
 		}

spring-cloud-alibaba-sentinel-datasource/src/main/java/org/springframework/cloud/alibaba/sentinel/datasource/config/NacosDataSourceProperties.java

@@ -2,8 +2,6 @@ package org.springframework.cloud.alibaba.sentinel.datasource.config;
 
 import javax.validation.constraints.NotEmpty;
 
-import org.springframework.cloud.alibaba.sentinel.datasource.RuleType;
-import org.springframework.cloud.alibaba.sentinel.datasource.SentinelDataSourceConstants;
 import org.springframework.cloud.alibaba.sentinel.datasource.factorybean.NacosDataSourceFactoryBean;
 import org.springframework.util.StringUtils;
 
@@ -34,9 +32,13 @@ public class NacosDataSourceProperties extends AbstractDataSourceProperties {
 
 	@Override
 	public void preCheck(String dataSourceName) {
-		if (StringUtils.isEmpty(serverAddr) && acmPropertiesInvalid()) {
+		if (StringUtils.isEmpty(serverAddr)) {
-			throw new IllegalArgumentException(
+			serverAddr = this.getEnv().getProperty(
-					"NacosDataSource properties value not correct. serverAddr is empty but there is empty value in accessKey, secretKey, endpoint, namespace property");
+					"spring.cloud.sentinel.datasource.nacos.server-addr", "");
+			if (StringUtils.isEmpty(serverAddr)) {
+				throw new IllegalArgumentException(
+						"NacosDataSource server-addr is empty");
+			}
 		}
 	}
 
@@ -96,9 +98,4 @@ public class NacosDataSourceProperties extends AbstractDataSourceProperties {
 		this.secretKey = secretKey;
 	}
 
-	public boolean acmPropertiesInvalid() {
-		return StringUtils.isEmpty(endpoint) || StringUtils.isEmpty(accessKey)
-				|| StringUtils.isEmpty(secretKey) || StringUtils.isEmpty(namespace);
-	}
-
 }

spring-cloud-alibaba-sentinel-datasource/src/main/java/org/springframework/cloud/alibaba/sentinel/datasource/config/ZookeeperDataSourceProperties.java

@@ -1,8 +1,7 @@
 package org.springframework.cloud.alibaba.sentinel.datasource.config;
 
-import javax.validation.constraints.NotEmpty;
-
 import org.springframework.cloud.alibaba.sentinel.datasource.factorybean.ZookeeperDataSourceFactoryBean;
+import org.springframework.util.StringUtils;
 
 /**
  * Zookeeper Properties class Using by {@link DataSourcePropertiesConfiguration} and
@@ -16,7 +15,6 @@ public class ZookeeperDataSourceProperties extends AbstractDataSourceProperties
 		super(ZookeeperDataSourceFactoryBean.class.getName());
 	}
 
-	@NotEmpty
 	private String serverAddr;
 
 	private String path;
@@ -25,6 +23,18 @@ public class ZookeeperDataSourceProperties extends AbstractDataSourceProperties
 
 	private String dataId;
 
+	@Override
+	public void preCheck(String dataSourceName) {
+		if (StringUtils.isEmpty(serverAddr)) {
+			serverAddr = this.getEnv()
+					.getProperty("spring.cloud.sentinel.datasource.zk.server-addr", "");
+			if (StringUtils.isEmpty(serverAddr)) {
+				throw new IllegalArgumentException(
+						"ZookeeperDataSource server-addr is empty");
+			}
+		}
+	}
+
 	public String getServerAddr() {
 		return serverAddr;
 	}

spring-cloud-alibaba-sentinel-datasource/src/main/java/org/springframework/cloud/alibaba/sentinel/datasource/converter/SentinelConverter.java

@@ -1,7 +1,20 @@
 package org.springframework.cloud.alibaba.sentinel.datasource.converter;
 
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Optional;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.cloud.alibaba.sentinel.datasource.RuleType;
+import org.springframework.util.StringUtils;
+
+import com.alibaba.csp.sentinel.adapter.gateway.common.api.ApiDefinition;
+import com.alibaba.csp.sentinel.adapter.gateway.common.rule.GatewayFlowRule;
 import com.alibaba.csp.sentinel.datasource.Converter;
-import com.alibaba.csp.sentinel.slots.block.AbstractRule;
 import com.alibaba.csp.sentinel.slots.block.authority.AuthorityRule;
 import com.alibaba.csp.sentinel.slots.block.degrade.DegradeRule;
 import com.alibaba.csp.sentinel.slots.block.degrade.DegradeRuleManager;
@@ -13,15 +26,6 @@ import com.alibaba.csp.sentinel.slots.system.SystemRule;
 import com.fasterxml.jackson.core.JsonProcessingException;
 import com.fasterxml.jackson.core.type.TypeReference;
 import com.fasterxml.jackson.databind.ObjectMapper;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-import org.springframework.cloud.alibaba.sentinel.datasource.RuleType;
-import org.springframework.util.StringUtils;
-
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Optional;
 
 /**
  * Convert sentinel rules for json or xml array Using strict mode to parse json or xml
@@ -34,8 +38,8 @@ import java.util.Optional;
  * @see ParamFlowRule
  * @see ObjectMapper
  */
-public abstract class SentinelConverter<T extends AbstractRule>
+public abstract class SentinelConverter<T extends Object>
-		implements Converter<String, List<AbstractRule>> {
+		implements Converter<String, Collection<Object>> {
 
 	private static final Logger log = LoggerFactory.getLogger(SentinelConverter.class);
 
@@ -49,11 +53,20 @@ public abstract class SentinelConverter<T extends AbstractRule>
 	}
 
 	@Override
-	public List<AbstractRule> convert(String source) {
+	public Collection<Object> convert(String source) {
-		List<AbstractRule> ruleList = new ArrayList<>();
+		Collection<Object> ruleCollection;
+
+		// hard code
+		if (ruleClass == GatewayFlowRule.class || ruleClass == ApiDefinition.class) {
+			ruleCollection = new HashSet<>();
+		}
+		else {
+			ruleCollection = new ArrayList<>();
+		}
+
 		if (StringUtils.isEmpty(source)) {
 			log.warn("converter can not convert rules because source is empty");
-			return ruleList;
+			return ruleCollection;
 		}
 		try {
 			List sourceArray = objectMapper.readValue(source,
@@ -70,11 +83,11 @@ public abstract class SentinelConverter<T extends AbstractRule>
 				}
 
 				Optional.ofNullable(convertRule(item))
-						.ifPresent(convertRule -> ruleList.add(convertRule));
+						.ifPresent(convertRule -> ruleCollection.add(convertRule));
 			});
 
-			if (ruleList.size() != sourceArray.size()) {
+			if (ruleCollection.size() != sourceArray.size()) {
-				throw new IllegalArgumentException("convert " + ruleList.size()
+				throw new IllegalArgumentException("convert " + ruleCollection.size()
 						+ " rules but there are " + sourceArray.size()
 						+ " rules from datasource. RuleClass: "
 						+ ruleClass.getSimpleName());
@@ -83,12 +96,12 @@ public abstract class SentinelConverter<T extends AbstractRule>
 		catch (Exception e) {
 			throw new RuntimeException("convert error: " + e.getMessage(), e);
 		}
-		return ruleList;
+		return ruleCollection;
 	}
 
-	private AbstractRule convertRule(String ruleStr) {
+	private Object convertRule(String ruleStr) {
 		try {
-			final AbstractRule rule = objectMapper.readValue(ruleStr, ruleClass);
+			final Object rule = objectMapper.readValue(ruleStr, ruleClass);
 			RuleType ruleType = RuleType.getByClass(ruleClass).get();
 			switch (ruleType) {
 			case FLOW:

spring-cloud-alibaba-sentinel-datasource/src/main/java/org/springframework/cloud/alibaba/sentinel/datasource/factorybean/ApolloDataSourceFactoryBean.java

@@ -1,10 +1,10 @@
 package org.springframework.cloud.alibaba.sentinel.datasource.factorybean;
 
+import org.springframework.beans.factory.FactoryBean;
+
 import com.alibaba.csp.sentinel.datasource.Converter;
 import com.alibaba.csp.sentinel.datasource.apollo.ApolloDataSource;
 
-import org.springframework.beans.factory.FactoryBean;
-
 /**
  * A {@link FactoryBean} for creating {@link ApolloDataSource} instance.
  *
@@ -13,51 +13,51 @@ import org.springframework.beans.factory.FactoryBean;
  */
 public class ApolloDataSourceFactoryBean implements FactoryBean<ApolloDataSource> {
 
-    private String namespaceName;
+	private String namespaceName;
-    private String flowRulesKey;
+	private String flowRulesKey;
-    private String defaultFlowRuleValue;
+	private String defaultFlowRuleValue;
-    private Converter converter;
+	private Converter converter;
 
-    @Override
+	@Override
-    public ApolloDataSource getObject() throws Exception {
+	public ApolloDataSource getObject() throws Exception {
-        return new ApolloDataSource(namespaceName, flowRulesKey, defaultFlowRuleValue,
+		return new ApolloDataSource(namespaceName, flowRulesKey, defaultFlowRuleValue,
-            converter);
+				converter);
-    }
+	}
 
-    @Override
+	@Override
-    public Class<?> getObjectType() {
+	public Class<?> getObjectType() {
-        return ApolloDataSource.class;
+		return ApolloDataSource.class;
-    }
+	}
 
-    public String getNamespaceName() {
+	public String getNamespaceName() {
-        return namespaceName;
+		return namespaceName;
-    }
+	}
 
-    public void setNamespaceName(String namespaceName) {
+	public void setNamespaceName(String namespaceName) {
-        this.namespaceName = namespaceName;
+		this.namespaceName = namespaceName;
-    }
+	}
 
-    public String getFlowRulesKey() {
+	public String getFlowRulesKey() {
-        return flowRulesKey;
+		return flowRulesKey;
-    }
+	}
 
-    public void setFlowRulesKey(String flowRulesKey) {
+	public void setFlowRulesKey(String flowRulesKey) {
-        this.flowRulesKey = flowRulesKey;
+		this.flowRulesKey = flowRulesKey;
-    }
+	}
 
-    public String getDefaultFlowRuleValue() {
+	public String getDefaultFlowRuleValue() {
-        return defaultFlowRuleValue;
+		return defaultFlowRuleValue;
-    }
+	}
 
-    public void setDefaultFlowRuleValue(String defaultFlowRuleValue) {
+	public void setDefaultFlowRuleValue(String defaultFlowRuleValue) {
-        this.defaultFlowRuleValue = defaultFlowRuleValue;
+		this.defaultFlowRuleValue = defaultFlowRuleValue;
-    }
+	}
 
-    public Converter getConverter() {
+	public Converter getConverter() {
-        return converter;
+		return converter;
-    }
+	}
 
-    public void setConverter(Converter converter) {
+	public void setConverter(Converter converter) {
-        this.converter = converter;
+		this.converter = converter;
-    }
+	}
 }

spring-cloud-alibaba-sentinel-datasource/src/main/java/org/springframework/cloud/alibaba/sentinel/datasource/factorybean/FileRefreshableDataSourceFactoryBean.java

@@ -3,11 +3,11 @@ package org.springframework.cloud.alibaba.sentinel.datasource.factorybean;
 import java.io.File;
 import java.nio.charset.Charset;
 
+import org.springframework.beans.factory.FactoryBean;
+
 import com.alibaba.csp.sentinel.datasource.Converter;
 import com.alibaba.csp.sentinel.datasource.FileRefreshableDataSource;
 
-import org.springframework.beans.factory.FactoryBean;
-
 /**
  * A {@link FactoryBean} for creating {@link FileRefreshableDataSource} instance.
  *
@@ -23,7 +23,7 @@ public class FileRefreshableDataSourceFactoryBean
     private int bufSize;
     private Converter converter;
 
-    @Override
+	@Override
     public FileRefreshableDataSource getObject() throws Exception {
         return new FileRefreshableDataSource(new File(file), converter,
             recommendRefreshMs, bufSize, Charset.forName(charset));

spring-cloud-alibaba-sentinel-datasource/src/main/java/org/springframework/cloud/alibaba/sentinel/datasource/factorybean/NacosDataSourceFactoryBean.java

@@ -1,12 +1,13 @@
 package org.springframework.cloud.alibaba.sentinel.datasource.factorybean;
 
+import java.util.Properties;
+
+import org.springframework.beans.factory.FactoryBean;
+import org.springframework.util.StringUtils;
+
 import com.alibaba.csp.sentinel.datasource.Converter;
 import com.alibaba.csp.sentinel.datasource.nacos.NacosDataSource;
 import com.alibaba.nacos.api.PropertyKeyConst;
-import org.springframework.beans.factory.FactoryBean;
-import org.springframework.util.StringUtils;
-
-import java.util.Properties;
 
 /**
  * A {@link FactoryBean} for creating {@link NacosDataSource} instance.

spring-cloud-alibaba-sentinel-datasource/src/main/java/org/springframework/cloud/alibaba/sentinel/datasource/factorybean/ZookeeperDataSourceFactoryBean.java

@@ -1,11 +1,11 @@
 package org.springframework.cloud.alibaba.sentinel.datasource.factorybean;
 
-import com.alibaba.csp.sentinel.datasource.Converter;
-import com.alibaba.csp.sentinel.datasource.zookeeper.ZookeeperDataSource;
-
 import org.apache.commons.lang3.StringUtils;
 import org.springframework.beans.factory.FactoryBean;
 
+import com.alibaba.csp.sentinel.datasource.Converter;
+import com.alibaba.csp.sentinel.datasource.zookeeper.ZookeeperDataSource;
+
 /**
  * A {@link FactoryBean} for creating {@link ZookeeperDataSource} instance.
  *
@@ -14,68 +14,69 @@ import org.springframework.beans.factory.FactoryBean;
  */
 public class ZookeeperDataSourceFactoryBean implements FactoryBean<ZookeeperDataSource> {
 
-    private String serverAddr;
+	private String serverAddr;
 
-    private String path;
+	private String path;
 
-    private String groupId;
+	private String groupId;
-    private String dataId;
+	private String dataId;
 
-    private Converter converter;
+	private Converter converter;
 
-    @Override
+	@Override
-    public ZookeeperDataSource getObject() throws Exception {
+	public ZookeeperDataSource getObject() throws Exception {
-        if (StringUtils.isNotEmpty(groupId) && StringUtils.isNotEmpty(dataId)) {
+		if (StringUtils.isNotEmpty(groupId) && StringUtils.isNotEmpty(dataId)) {
-            // the path will be /{groupId}/{dataId}
+			// the path will be /{groupId}/{dataId}
-            return new ZookeeperDataSource(serverAddr, groupId, dataId, converter);
+			return new ZookeeperDataSource(serverAddr, groupId, dataId, converter);
-        } else {
+		}
-            // using path directly
+		else {
-            return new ZookeeperDataSource(serverAddr, path, converter);
+			// using path directly
-        }
+			return new ZookeeperDataSource(serverAddr, path, converter);
-    }
+		}
+	}
 
-    @Override
+	@Override
-    public Class<?> getObjectType() {
+	public Class<?> getObjectType() {
-        return ZookeeperDataSource.class;
+		return ZookeeperDataSource.class;
-    }
+	}
 
-    public String getServerAddr() {
+	public String getServerAddr() {
-        return serverAddr;
+		return serverAddr;
-    }
+	}
 
-    public void setServerAddr(String serverAddr) {
+	public void setServerAddr(String serverAddr) {
-        this.serverAddr = serverAddr;
+		this.serverAddr = serverAddr;
-    }
+	}
 
-    public String getPath() {
+	public String getPath() {
-        return path;
+		return path;
-    }
+	}
 
-    public void setPath(String path) {
+	public void setPath(String path) {
-        this.path = path;
+		this.path = path;
-    }
+	}
 
-    public String getGroupId() {
+	public String getGroupId() {
-        return groupId;
+		return groupId;
-    }
+	}
 
-    public void setGroupId(String groupId) {
+	public void setGroupId(String groupId) {
-        this.groupId = groupId;
+		this.groupId = groupId;
-    }
+	}
 
-    public String getDataId() {
+	public String getDataId() {
-        return dataId;
+		return dataId;
-    }
+	}
 
-    public void setDataId(String dataId) {
+	public void setDataId(String dataId) {
-        this.dataId = dataId;
+		this.dataId = dataId;
-    }
+	}
 
-    public Converter getConverter() {
+	public Converter getConverter() {
-        return converter;
+		return converter;
-    }
+	}
 
-    public void setConverter(Converter converter) {
+	public void setConverter(Converter converter) {
-        this.converter = converter;
+		this.converter = converter;
-    }
+	}
 }

spring-cloud-alibaba-sentinel-datasource/src/test/java/org/springframework/cloud/alibaba/sentinel/datasource/SentinelConverterTests.java

@@ -46,7 +46,7 @@ public class SentinelConverterTests {
 	@Test
 	public void testJsonConverter() {
 		JsonConverter jsonConverter = new JsonConverter(objectMapper, FlowRule.class);
-		List<FlowRule> flowRules = jsonConverter
+		List<FlowRule> flowRules = (List<FlowRule>) jsonConverter
 				.convert(readFileContent("classpath: flowrule.json"));
 		assertEquals("json converter flow rule size was wrong", 1, flowRules.size());
 		assertEquals("json converter flow rule resource name was wrong", "resource",
@@ -67,7 +67,7 @@ public class SentinelConverterTests {
 	@Test
 	public void testConverterEmptyContent() {
 		JsonConverter jsonConverter = new JsonConverter(objectMapper, FlowRule.class);
-		List<FlowRule> flowRules = jsonConverter.convert("");
+		List<FlowRule> flowRules = (List<FlowRule>) jsonConverter.convert("");
 		assertEquals("json converter flow rule size was not empty", 0, flowRules.size());
 	}
 
@@ -86,7 +86,7 @@ public class SentinelConverterTests {
 	@Test
 	public void testXmlConverter() {
 		XmlConverter jsonConverter = new XmlConverter(xmlMapper, FlowRule.class);
-		List<FlowRule> flowRules = jsonConverter
+		List<FlowRule> flowRules = (List<FlowRule>) jsonConverter
 				.convert(readFileContent("classpath: flowrule.xml"));
 		assertEquals("xml converter flow rule size was wrong", 2, flowRules.size());
 		assertEquals("xml converter flow rule1 resource name was wrong", "resource",

spring-cloud-alibaba-sentinel-gateway/README.md

@@ -14,7 +14,7 @@ Sentinel can provide `ServiceId` level and `API Path` level flow control for spr
 ```xml
 <dependency>
     <groupId>org.springframework.cloud</groupId>
-    <artifactId>spring-cloud-alibaba-sentinel-zuul</artifactId>
+    <artifactId>spring-cloud-alibaba-sentinel-gateway</artifactId>
     <version>x.y.z</version>
 </dependency>
 

spring-cloud-alibaba-sentinel-gateway/pom.xml

@@ -10,19 +10,28 @@
     <modelVersion>4.0.0</modelVersion>
 
     <groupId>org.springframework.cloud</groupId>
-    <artifactId>spring-cloud-alibaba-sentinel-zuul</artifactId>
+    <artifactId>spring-cloud-alibaba-sentinel-gateway</artifactId>
-    <name>Spring Cloud Alibaba Sentinel Zuul</name>
+    <name>Spring Cloud Alibaba Sentinel Gateway</name>
 
     <dependencies>
         <dependency>
             <groupId>org.springframework.cloud</groupId>
             <artifactId>spring-cloud-starter-netflix-zuul</artifactId>
-            <scope>provided</scope>
+            <optional>true</optional>
         </dependency>
         <dependency>
             <groupId>com.alibaba.csp</groupId>
             <artifactId>sentinel-zuul-adapter</artifactId>
         </dependency>
+        <dependency>
+            <groupId>com.alibaba.csp</groupId>
+            <artifactId>sentinel-spring-cloud-gateway-adapter</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.cloud</groupId>
+            <artifactId>spring-cloud-starter-gateway</artifactId>
+            <optional>true</optional>
+        </dependency>
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-configuration-processor</artifactId>

spring-cloud-alibaba-sentinel-gateway/src/main/java/org/springframework/cloud/alibaba/sentinel/gateway/SentinelSpringCloudGatewayAutoConfiguration.java

@@ -0,0 +1,91 @@
+/*
+ * Copyright (C) 2018 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.cloud.alibaba.sentinel.gateway;
+
+import java.util.Collections;
+import java.util.List;
+import java.util.Optional;
+
+import javax.annotation.PostConstruct;
+
+import com.alibaba.csp.sentinel.adapter.gateway.sc.SentinelGatewayFilter;
+import com.alibaba.csp.sentinel.adapter.gateway.sc.callback.BlockRequestHandler;
+import com.alibaba.csp.sentinel.adapter.gateway.sc.callback.GatewayCallbackManager;
+import com.alibaba.csp.sentinel.adapter.gateway.sc.exception.SentinelGatewayBlockExceptionHandler;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.ObjectProvider;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
+import org.springframework.cloud.gateway.filter.GlobalFilter;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.core.Ordered;
+import org.springframework.core.annotation.Order;
+import org.springframework.http.codec.ServerCodecConfigurer;
+import org.springframework.web.reactive.result.view.ViewResolver;
+
+/**
+ * @author <a href="mailto:fangjian0423@gmail.com">Jim</a>
+ */
+@Configuration
+@ConditionalOnClass(GlobalFilter.class)
+@ConditionalOnProperty(prefix = "spring.cloud.sentinel.spring-cloud-gateway", name = "enabled", havingValue = "true",
+    matchIfMissing = true)
+public class SentinelSpringCloudGatewayAutoConfiguration {
+
+    private static final Logger logger = LoggerFactory
+        .getLogger(SentinelSpringCloudGatewayAutoConfiguration.class);
+
+    private final List<ViewResolver> viewResolvers;
+    private final ServerCodecConfigurer serverCodecConfigurer;
+
+    @Autowired
+    private Optional<BlockRequestHandler> blockRequestHandlerOptional;
+
+    @PostConstruct
+    private void init() {
+        blockRequestHandlerOptional
+            .ifPresent(GatewayCallbackManager::setBlockHandler);
+    }
+
+    public SentinelSpringCloudGatewayAutoConfiguration(
+        ObjectProvider<List<ViewResolver>> viewResolversProvider,
+        ServerCodecConfigurer serverCodecConfigurer) {
+        this.viewResolvers = viewResolversProvider.getIfAvailable(Collections::emptyList);
+        this.serverCodecConfigurer = serverCodecConfigurer;
+    }
+
+    @Bean
+    @Order(Ordered.HIGHEST_PRECEDENCE)
+    public SentinelGatewayBlockExceptionHandler sentinelGatewayBlockExceptionHandler() {
+        // Register the block exception handler for Spring Cloud Gateway.
+        logger.info("[Sentinel SpringCloudGateway] register SentinelGatewayBlockExceptionHandler");
+        return new SentinelGatewayBlockExceptionHandler(viewResolvers,
+            serverCodecConfigurer);
+    }
+
+    @Bean
+    @Order(-1)
+    public GlobalFilter sentinelGatewayFilter() {
+        logger.info("[Sentinel SpringCloudGateway] register SentinelGatewayFilter");
+        return new SentinelGatewayFilter();
+    }
+
+}

spring-cloud-alibaba-sentinel-gateway/src/main/java/org/springframework/cloud/alibaba/sentinel/gateway/SentinelZuulAutoConfiguration.java

@@ -0,0 +1,115 @@
+/*
+ * Copyright 1999-2018 Alibaba Group Holding Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.cloud.alibaba.sentinel.gateway;
+
+import java.util.Optional;
+
+import javax.annotation.PostConstruct;
+
+import com.alibaba.csp.sentinel.adapter.gateway.zuul.callback.RequestOriginParser;
+import com.alibaba.csp.sentinel.adapter.gateway.zuul.callback.ZuulGatewayCallbackManager;
+import com.alibaba.csp.sentinel.adapter.gateway.zuul.filters.SentinelZuulErrorFilter;
+import com.alibaba.csp.sentinel.adapter.gateway.zuul.filters.SentinelZuulPostFilter;
+import com.alibaba.csp.sentinel.adapter.gateway.zuul.filters.SentinelZuulPreFilter;
+
+import com.netflix.zuul.ZuulFilter;
+import com.netflix.zuul.http.ZuulServlet;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.support.DefaultListableBeanFactory;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
+import org.springframework.cloud.alibaba.sentinel.gateway.handler.FallBackProviderHandler;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.core.env.Environment;
+
+/**
+ * Sentinel Spring Cloud Zuul AutoConfiguration
+ *
+ * @author tiger
+ */
+@Configuration
+@ConditionalOnClass(ZuulServlet.class)
+@ConditionalOnProperty(prefix = SentinelZuulAutoConfiguration.PREFIX, name = "enabled", havingValue = "true",
+    matchIfMissing = true)
+public class SentinelZuulAutoConfiguration {
+
+    private static final Logger logger = LoggerFactory
+        .getLogger(SentinelZuulAutoConfiguration.class);
+
+    public static final String PREFIX = "spring.cloud.sentinel.zuul";
+
+    @Autowired
+    private Environment environment;
+
+    @Autowired
+    private Optional<RequestOriginParser> requestOriginParserOptional;
+
+    @PostConstruct
+    private void init() {
+        requestOriginParserOptional
+            .ifPresent(ZuulGatewayCallbackManager::setOriginParser);
+    }
+
+    @Bean
+    public ZuulFilter sentinelZuulPreFilter() {
+        String preOrderStr = environment.getProperty(PREFIX + "." + "order.pre");
+        int order = 10000;
+        try {
+            order = Integer.parseInt(preOrderStr);
+        } catch (NumberFormatException e) {
+            // ignore
+        }
+        logger.info("[Sentinel Zuul] register SentinelZuulPreFilter {}", order);
+        return new SentinelZuulPreFilter(order);
+    }
+
+    @Bean
+    public ZuulFilter sentinelZuulPostFilter() {
+        String postOrderStr = environment.getProperty(PREFIX + "." + "order.post");
+        int order = 1000;
+        try {
+            order = Integer.parseInt(postOrderStr);
+        } catch (NumberFormatException e) {
+            // ignore
+        }
+        logger.info("[Sentinel Zuul] register SentinelZuulPostFilter {}", order);
+        return new SentinelZuulPostFilter(order);
+    }
+
+    @Bean
+    public ZuulFilter sentinelZuulErrorFilter() {
+        String errorOrderStr = environment.getProperty(PREFIX + "." + "order.error");
+        int order = -1;
+        try {
+            order = Integer.parseInt(errorOrderStr);
+        } catch (NumberFormatException e) {
+            // ignore
+        }
+        logger.info("[Sentinel Zuul] register SentinelZuulErrorFilter {}", order);
+        return new SentinelZuulErrorFilter(order);
+    }
+
+    @Bean
+    public FallBackProviderHandler fallBackProviderHandler(
+        DefaultListableBeanFactory beanFactory) {
+        return new FallBackProviderHandler(beanFactory);
+    }
+
+}

spring-cloud-alibaba-sentinel-gateway/src/main/java/org/springframework/cloud/alibaba/sentinel/gateway/handler/FallBackProviderHandler.java

@@ -0,0 +1,44 @@
+package org.springframework.cloud.alibaba.sentinel.gateway.handler;
+
+import java.util.Map;
+
+import com.alibaba.csp.sentinel.adapter.gateway.zuul.fallback.DefaultBlockFallbackProvider;
+import com.alibaba.csp.sentinel.adapter.gateway.zuul.fallback.ZuulBlockFallbackManager;
+import com.alibaba.csp.sentinel.adapter.gateway.zuul.fallback.ZuulBlockFallbackProvider;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.SmartInitializingSingleton;
+import org.springframework.beans.factory.support.DefaultListableBeanFactory;
+import org.springframework.util.CollectionUtils;
+
+/**
+ * @author tiger
+ */
+public class FallBackProviderHandler implements SmartInitializingSingleton {
+
+    private static final Logger logger = LoggerFactory
+        .getLogger(FallBackProviderHandler.class);
+
+    private final DefaultListableBeanFactory beanFactory;
+
+    public FallBackProviderHandler(DefaultListableBeanFactory beanFactory) {
+        this.beanFactory = beanFactory;
+    }
+
+    @Override
+    public void afterSingletonsInstantiated() {
+        Map<String, ZuulBlockFallbackProvider> providerMap = beanFactory
+            .getBeansOfType(ZuulBlockFallbackProvider.class);
+        if (!CollectionUtils.isEmpty(providerMap)) {
+            providerMap.forEach((k, v) -> {
+                logger.info("[Sentinel Zuul] Register provider name:{}, instance: {}", k,
+                    v);
+                ZuulBlockFallbackManager.registerProvider(v);
+            });
+        } else {
+            logger.info("[Sentinel Zuul] Register default fallback provider. ");
+            ZuulBlockFallbackManager.registerProvider(new DefaultBlockFallbackProvider());
+        }
+    }
+}

spring-cloud-alibaba-sentinel-gateway/src/main/resources/META-INF/spring.factories

@@ -0,0 +1,3 @@
+org.springframework.boot.autoconfigure.EnableAutoConfiguration=\
+org.springframework.cloud.alibaba.sentinel.gateway.SentinelZuulAutoConfiguration,\
+org.springframework.cloud.alibaba.sentinel.gateway.SentinelSpringCloudGatewayAutoConfiguration

spring-cloud-alibaba-sentinel-zuul/src/main/java/org/springframework/cloud/alibaba/sentinel/zuul/SentinelZuulAutoConfiguration.java

@@ -1,73 +0,0 @@
-/*
- * Copyright 1999-2018 Alibaba Group Holding Ltd.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.springframework.cloud.alibaba.sentinel.zuul;
-
-import static org.springframework.cloud.commons.util.InetUtilsProperties.PREFIX;
-
-import org.springframework.beans.factory.support.DefaultListableBeanFactory;
-import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
-import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
-import org.springframework.cloud.alibaba.sentinel.zuul.handler.FallBackProviderHandler;
-import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.Configuration;
-
-import com.alibaba.csp.sentinel.adapter.gateway.zuul.callback.DefaultRequestOriginParser;
-import com.alibaba.csp.sentinel.adapter.gateway.zuul.callback.RequestOriginParser;
-import com.alibaba.csp.sentinel.adapter.gateway.zuul.filters.SentinelZuulErrorFilter;
-import com.alibaba.csp.sentinel.adapter.gateway.zuul.filters.SentinelZuulPostFilter;
-import com.alibaba.csp.sentinel.adapter.gateway.zuul.filters.SentinelZuulPreFilter;
-
-import com.netflix.zuul.ZuulFilter;
-
-/**
- * Sentinel Spring Cloud Zuul AutoConfiguration
- *
- * @author tiger
- */
-@Configuration
-@ConditionalOnProperty(prefix = PREFIX, name = "enabled", havingValue = "true", matchIfMissing = true)
-public class SentinelZuulAutoConfiguration {
-
-	@Bean
-	@ConditionalOnMissingBean(RequestOriginParser.class)
-	public RequestOriginParser requestOriginParser() {
-		return new DefaultRequestOriginParser();
-	}
-
-	@Bean
-	public ZuulFilter sentinelZuulPreFilter() {
-		// We can also provider the filter order in the constructor.
-		return new SentinelZuulPreFilter();
-	}
-
-	@Bean
-	public ZuulFilter sentinelZuulPostFilter() {
-		return new SentinelZuulPostFilter();
-	}
-
-	@Bean
-	public ZuulFilter sentinelZuulErrorFilter() {
-		return new SentinelZuulErrorFilter();
-	}
-
-	@Bean
-	public FallBackProviderHandler fallBackProviderListener(
-			DefaultListableBeanFactory beanFactory) {
-		return new FallBackProviderHandler(beanFactory);
-	}
-
-}

spring-cloud-alibaba-sentinel-zuul/src/main/java/org/springframework/cloud/alibaba/sentinel/zuul/handler/FallBackProviderHandler.java

@@ -1,45 +0,0 @@
-package org.springframework.cloud.alibaba.sentinel.zuul.handler;
-
-import java.util.Map;
-
-import org.apache.commons.collections.MapUtils;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-import org.springframework.beans.factory.SmartInitializingSingleton;
-import org.springframework.beans.factory.support.DefaultListableBeanFactory;
-
-import com.alibaba.csp.sentinel.adapter.gateway.zuul.fallback.DefaultBlockFallbackProvider;
-import com.alibaba.csp.sentinel.adapter.gateway.zuul.fallback.ZuulBlockFallbackManager;
-import com.alibaba.csp.sentinel.adapter.gateway.zuul.fallback.ZuulBlockFallbackProvider;
-
-/**
- * @author tiger
- */
-public class FallBackProviderHandler implements SmartInitializingSingleton {
-
-	private static final Logger logger = LoggerFactory
-			.getLogger(FallBackProviderHandler.class);
-
-	private final DefaultListableBeanFactory beanFactory;
-
-	public FallBackProviderHandler(DefaultListableBeanFactory beanFactory) {
-		this.beanFactory = beanFactory;
-	}
-
-	@Override
-	public void afterSingletonsInstantiated() {
-		Map<String, ZuulBlockFallbackProvider> providerMap = beanFactory
-				.getBeansOfType(ZuulBlockFallbackProvider.class);
-		if (MapUtils.isNotEmpty(providerMap)) {
-			providerMap.forEach((k, v) -> {
-				logger.info("[Sentinel Zuul] Register provider name:{}, instance: {}", k,
-						v);
-				ZuulBlockFallbackManager.registerProvider(v);
-			});
-		}
-		else {
-			logger.info("[Sentinel Zuul] Register default fallback provider. ");
-			ZuulBlockFallbackManager.registerProvider(new DefaultBlockFallbackProvider());
-		}
-	}
-}

spring-cloud-alibaba-sentinel-zuul/src/main/resources/META-INF/spring.factories

@@ -1,2 +0,0 @@
-org.springframework.boot.autoconfigure.EnableAutoConfiguration=\
-org.springframework.cloud.alibaba.sentinel.zuul.SentinelZuulAutoConfiguration

spring-cloud-alibaba-sentinel/pom.xml

@@ -105,6 +105,11 @@
             <scope>provided</scope>
         </dependency>
 
+        <dependency>
+            <groupId>com.alibaba.csp</groupId>
+            <artifactId>sentinel-api-gateway-adapter-common</artifactId>
+        </dependency>
+
         <!--spring boot-->
 
         <dependency>

spring-cloud-alibaba-sentinel/src/main/java/org/springframework/cloud/alibaba/sentinel/custom/SentinelAutoConfiguration.java

@@ -16,6 +16,12 @@
 
 package org.springframework.cloud.alibaba.sentinel.custom;
 
+import java.io.IOException;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.Map;
+import java.util.Map.Entry;
+
 import javax.annotation.PostConstruct;
 
 import org.springframework.beans.factory.annotation.Autowired;
@@ -31,8 +37,14 @@ import org.springframework.cloud.alibaba.sentinel.datasource.converter.XmlConver
 import org.springframework.context.ApplicationContext;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
+import org.springframework.core.env.Environment;
 import org.springframework.util.StringUtils;
 
+import com.alibaba.csp.sentinel.adapter.gateway.common.api.ApiDefinition;
+import com.alibaba.csp.sentinel.adapter.gateway.common.api.ApiPathPredicateItem;
+import com.alibaba.csp.sentinel.adapter.gateway.common.api.ApiPredicateGroupItem;
+import com.alibaba.csp.sentinel.adapter.gateway.common.api.ApiPredicateItem;
+import com.alibaba.csp.sentinel.adapter.gateway.common.rule.GatewayFlowRule;
 import com.alibaba.csp.sentinel.adapter.servlet.config.WebServletConfig;
 import com.alibaba.csp.sentinel.annotation.aspectj.SentinelResourceAspect;
 import com.alibaba.csp.sentinel.config.SentinelConfig;
@@ -46,8 +58,15 @@ import com.alibaba.csp.sentinel.slots.system.SystemRule;
 import com.alibaba.csp.sentinel.transport.config.TransportConfig;
 import com.alibaba.csp.sentinel.util.AppNameUtil;
 
+import com.fasterxml.jackson.core.JsonParser;
+import com.fasterxml.jackson.core.Version;
+import com.fasterxml.jackson.databind.DeserializationContext;
 import com.fasterxml.jackson.databind.DeserializationFeature;
+import com.fasterxml.jackson.databind.JsonNode;
 import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.deser.std.StdDeserializer;
+import com.fasterxml.jackson.databind.module.SimpleModule;
+import com.fasterxml.jackson.databind.node.ObjectNode;
 import com.fasterxml.jackson.dataformat.xml.XmlMapper;
 
 /**
@@ -152,81 +171,164 @@ public class SentinelAutoConfiguration {
 
 	@Bean
 	public SentinelDataSourceHandler sentinelDataSourceHandler(
-			DefaultListableBeanFactory beanFactory) {
+			DefaultListableBeanFactory beanFactory, SentinelProperties sentinelProperties,
-		return new SentinelDataSourceHandler(beanFactory);
+			Environment env) {
+		return new SentinelDataSourceHandler(beanFactory, sentinelProperties, env);
 	}
 
 	@ConditionalOnClass(ObjectMapper.class)
+	@Configuration
 	protected static class SentinelConverterConfiguration {
 
-		private ObjectMapper objectMapper = new ObjectMapper();
+		static class ApiPredicateItemDeserializer
+				extends StdDeserializer<ApiPredicateItem> {
+			private Map<String, Class<? extends ApiPredicateItem>> registry = new HashMap<String, Class<? extends ApiPredicateItem>>();
 
-		public SentinelConverterConfiguration() {
+			ApiPredicateItemDeserializer() {
-			objectMapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES,
+				super(ApiPredicateItem.class);
-					false);
+			}
+
+			void registerApiPredicateItem(String uniqueAttribute,
+					Class<? extends ApiPredicateItem> apiPredicateItemClass) {
+				registry.put(uniqueAttribute, apiPredicateItemClass);
+			}
+
+			@Override
+			public ApiPredicateItem deserialize(JsonParser jp,
+					DeserializationContext ctxt) throws IOException {
+				ObjectMapper mapper = (ObjectMapper) jp.getCodec();
+				ObjectNode root = mapper.readTree(jp);
+				Class<? extends ApiPredicateItem> apiPredicateItemClass = null;
+				Iterator<Entry<String, JsonNode>> elementsIterator = root.fields();
+				while (elementsIterator.hasNext()) {
+					Entry<String, JsonNode> element = elementsIterator.next();
+					String name = element.getKey();
+					if (registry.containsKey(name)) {
+						apiPredicateItemClass = registry.get(name);
+						break;
+					}
+				}
+				if (apiPredicateItemClass == null) {
+					return null;
+				}
+				return mapper.readValue(root.toString(), apiPredicateItemClass);
+			}
 		}
 
-		@Bean("sentinel-json-flow-converter")
+		@Configuration
-		public JsonConverter jsonFlowConverter() {
+		protected static class SentinelJsonConfiguration {
-			return new JsonConverter(objectMapper, FlowRule.class);
+
+			private ObjectMapper objectMapper = new ObjectMapper();
+
+			public SentinelJsonConfiguration() {
+				objectMapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES,
+						false);
+
+				ApiPredicateItemDeserializer deserializer = new ApiPredicateItemDeserializer();
+				deserializer.registerApiPredicateItem("pattern",
+						ApiPathPredicateItem.class);
+				deserializer.registerApiPredicateItem("items",
+						ApiPredicateGroupItem.class);
+				SimpleModule module = new SimpleModule(
+						"PolymorphicApiPredicateItemDeserializerModule",
+						new Version(1, 0, 0, null));
+				module.addDeserializer(ApiPredicateItem.class, deserializer);
+				objectMapper.registerModule(module);
+			}
+
+			@Bean("sentinel-json-flow-converter")
+			public JsonConverter jsonFlowConverter() {
+				return new JsonConverter(objectMapper, FlowRule.class);
+			}
+
+			@Bean("sentinel-json-degrade-converter")
+			public JsonConverter jsonDegradeConverter() {
+				return new JsonConverter(objectMapper, DegradeRule.class);
+			}
+
+			@Bean("sentinel-json-system-converter")
+			public JsonConverter jsonSystemConverter() {
+				return new JsonConverter(objectMapper, SystemRule.class);
+			}
+
+			@Bean("sentinel-json-authority-converter")
+			public JsonConverter jsonAuthorityConverter() {
+				return new JsonConverter(objectMapper, AuthorityRule.class);
+			}
+
+			@Bean("sentinel-json-param-flow-converter")
+			public JsonConverter jsonParamFlowConverter() {
+				return new JsonConverter(objectMapper, ParamFlowRule.class);
+			}
+
+			@Bean("sentinel-json-gw-flow-converter")
+			public JsonConverter jsonGatewayFlowConverter() {
+				return new JsonConverter(objectMapper, GatewayFlowRule.class);
+			}
+
+			@Bean("sentinel-json-gw-api-group-converter")
+			public JsonConverter jsonApiConverter() {
+				return new JsonConverter(objectMapper, ApiDefinition.class);
+			}
 		}
 
-		@Bean("sentinel-json-degrade-converter")
+		@ConditionalOnClass(XmlMapper.class)
-		public JsonConverter jsonDegradeConverter() {
+		@Configuration
-			return new JsonConverter(objectMapper, DegradeRule.class);
+		protected static class SentinelXmlConfiguration {
+
+			private XmlMapper xmlMapper = new XmlMapper();
+
+			public SentinelXmlConfiguration() {
+				xmlMapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES,
+						false);
+				ApiPredicateItemDeserializer deserializer = new ApiPredicateItemDeserializer();
+				deserializer.registerApiPredicateItem("pattern",
+						ApiPathPredicateItem.class);
+				deserializer.registerApiPredicateItem("items",
+						ApiPredicateGroupItem.class);
+				SimpleModule module = new SimpleModule(
+						"PolymorphicGatewayDeserializerModule",
+						new Version(1, 0, 0, null));
+				module.addDeserializer(ApiPredicateItem.class, deserializer);
+				xmlMapper.registerModule(module);
+			}
+
+			@Bean("sentinel-xml-flow-converter")
+			public XmlConverter xmlFlowConverter() {
+				return new XmlConverter(xmlMapper, FlowRule.class);
+			}
+
+			@Bean("sentinel-xml-degrade-converter")
+			public XmlConverter xmlDegradeConverter() {
+				return new XmlConverter(xmlMapper, DegradeRule.class);
+			}
+
+			@Bean("sentinel-xml-system-converter")
+			public XmlConverter xmlSystemConverter() {
+				return new XmlConverter(xmlMapper, SystemRule.class);
+			}
+
+			@Bean("sentinel-xml-authority-converter")
+			public XmlConverter xmlAuthorityConverter() {
+				return new XmlConverter(xmlMapper, AuthorityRule.class);
+			}
+
+			@Bean("sentinel-xml-param-flow-converter")
+			public XmlConverter xmlParamFlowConverter() {
+				return new XmlConverter(xmlMapper, ParamFlowRule.class);
+			}
+
+			@Bean("sentinel-xml-gw-flow-converter")
+			public XmlConverter xmlGatewayFlowConverter() {
+				return new XmlConverter(xmlMapper, GatewayFlowRule.class);
+			}
+
+			@Bean("sentinel-xml-gw-api-group-converter")
+			public XmlConverter xmlApiConverter() {
+				return new XmlConverter(xmlMapper, ApiDefinition.class);
+			}
+
 		}
-
-		@Bean("sentinel-json-system-converter")
-		public JsonConverter jsonSystemConverter() {
-			return new JsonConverter(objectMapper, SystemRule.class);
-		}
-
-		@Bean("sentinel-json-authority-converter")
-		public JsonConverter jsonAuthorityConverter() {
-			return new JsonConverter(objectMapper, AuthorityRule.class);
-		}
-
-		@Bean("sentinel-json-param-flow-converter")
-		public JsonConverter jsonParamFlowConverter() {
-			return new JsonConverter(objectMapper, ParamFlowRule.class);
-		}
-
-	}
-
-	@ConditionalOnClass(XmlMapper.class)
-	protected static class SentinelXmlConfiguration {
-
-		private XmlMapper xmlMapper = new XmlMapper();
-
-		public SentinelXmlConfiguration() {
-			xmlMapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
-		}
-
-		@Bean("sentinel-xml-flow-converter")
-		public XmlConverter xmlFlowConverter() {
-			return new XmlConverter(xmlMapper, FlowRule.class);
-		}
-
-		@Bean("sentinel-xml-degrade-converter")
-		public XmlConverter xmlDegradeConverter() {
-			return new XmlConverter(xmlMapper, DegradeRule.class);
-		}
-
-		@Bean("sentinel-xml-system-converter")
-		public XmlConverter xmlSystemConverter() {
-			return new XmlConverter(xmlMapper, SystemRule.class);
-		}
-
-		@Bean("sentinel-xml-authority-converter")
-		public XmlConverter xmlAuthorityConverter() {
-			return new XmlConverter(xmlMapper, AuthorityRule.class);
-		}
-
-		@Bean("sentinel-xml-param-flow-converter")
-		public XmlConverter xmlParamFlowConverter() {
-			return new XmlConverter(xmlMapper, ParamFlowRule.class);
-		}
-
 	}
 
 }

spring-cloud-alibaba-sentinel/src/main/java/org/springframework/cloud/alibaba/sentinel/custom/SentinelDataSourceHandler.java

@@ -1,29 +1,30 @@
 package org.springframework.cloud.alibaba.sentinel.custom;
 
-import com.alibaba.csp.sentinel.datasource.AbstractDataSource;
+import java.lang.reflect.Field;
-import com.alibaba.csp.sentinel.datasource.ReadableDataSource;
+import java.util.Arrays;
-import com.alibaba.csp.sentinel.slots.block.AbstractRule;
+import java.util.Collection;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Optional;
+import java.util.Set;
 
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.SmartInitializingSingleton;
-import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.support.BeanDefinitionBuilder;
 import org.springframework.beans.factory.support.DefaultListableBeanFactory;
 import org.springframework.cloud.alibaba.sentinel.SentinelProperties;
 import org.springframework.cloud.alibaba.sentinel.datasource.config.AbstractDataSourceProperties;
 import org.springframework.cloud.alibaba.sentinel.datasource.converter.JsonConverter;
 import org.springframework.cloud.alibaba.sentinel.datasource.converter.XmlConverter;
+import org.springframework.core.env.Environment;
 import org.springframework.util.CollectionUtils;
 import org.springframework.util.ReflectionUtils;
 import org.springframework.util.StringUtils;
 
-import java.lang.reflect.Field;
+import com.alibaba.csp.sentinel.datasource.AbstractDataSource;
-import java.util.Arrays;
+import com.alibaba.csp.sentinel.datasource.ReadableDataSource;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.Optional;
 
 /**
  * Sentinel {@link ReadableDataSource} Handler Handle the configurations of
@@ -47,12 +48,16 @@ public class SentinelDataSourceHandler implements SmartInitializingSingleton {
 
 	private final DefaultListableBeanFactory beanFactory;
 
-	public SentinelDataSourceHandler(DefaultListableBeanFactory beanFactory) {
+	private final SentinelProperties sentinelProperties;
-		this.beanFactory = beanFactory;
-	}
 
-	@Autowired
+	private final Environment env;
-	private SentinelProperties sentinelProperties;
+
+	public SentinelDataSourceHandler(DefaultListableBeanFactory beanFactory,
+			SentinelProperties sentinelProperties, Environment env) {
+		this.beanFactory = beanFactory;
+		this.sentinelProperties = sentinelProperties;
+		this.env = env;
+	}
 
 	@Override
 	public void afterSingletonsInstantiated() {
@@ -68,6 +73,7 @@ public class SentinelDataSourceHandler implements SmartInitializingSingleton {
 						}
 						AbstractDataSourceProperties abstractDataSourceProperties = dataSourceProperties
 								.getValidDataSourceProperties();
+						abstractDataSourceProperties.setEnv(env);
 						abstractDataSourceProperties.preCheck(dataSourceName);
 						registerBean(abstractDataSourceProperties, dataSourceName
 								+ "-sentinel-" + validFields.get(0) + "-datasource");
@@ -189,7 +195,7 @@ public class SentinelDataSourceHandler implements SmartInitializingSingleton {
 	}
 
 	private void logAndCheckRuleType(AbstractDataSource dataSource, String dataSourceName,
-			Class<? extends AbstractRule> ruleClass) {
+			Class ruleClass) {
 		Object ruleConfig;
 		try {
 			ruleConfig = dataSource.loadConfig();
@@ -199,8 +205,8 @@ public class SentinelDataSourceHandler implements SmartInitializingSingleton {
 					+ " loadConfig error: " + e.getMessage(), e);
 			return;
 		}
-		if (ruleConfig instanceof List) {
+		if (ruleConfig instanceof List || ruleConfig instanceof Set) {
-			List convertedRuleList = (List) ruleConfig;
+			Collection convertedRuleList = (Collection) ruleConfig;
 			if (CollectionUtils.isEmpty(convertedRuleList)) {
 				log.warn("[Sentinel Starter] DataSource {} rule list is empty.",
 						dataSourceName);