refactor sentinel examples (#3144)

refactor: modified Sentinel OpenFeign & RestTemplate examples

spring-cloud-alibaba-examples/pom.xml

@@ -18,8 +18,8 @@
 
     <modules>
         <module>sentinel-example/sentinel-core-example</module>
-        <module>sentinel-example/sentinel-feign-example/sentinel-feign-consumer-example</module>
-        <module>sentinel-example/sentinel-feign-example/sentinel-feign-provider-example</module>
+        <module>sentinel-example/sentinel-openfeign-example</module>
+        <module>sentinel-example/sentinel-resttemplate-example</module>
         <module>sentinel-example/sentinel-circuitbreaker-example</module>
         <module>sentinel-example/sentinel-webflux-example</module>
         <module>sentinel-example/sentinel-spring-cloud-gateway-example</module>

spring-cloud-alibaba-examples/sentinel-example/sentinel-feign-example/sentinel-feign-consumer-example/src/main/resources/application.yml

@@ -1,23 +0,0 @@
-server:
-  port: 18087
-
-spring:
-  application:
-    name: service-consumer
-  cloud:
-    nacos:
-      discovery:
-        server-addr: 127.0.0.1:8848
-    sentinel:
-      transport:
-        dashboard: 127.0.0.1:8081
-
-feign:
-  sentinel:
-    enabled: true
-
-management:
-  endpoints:
-    web:
-      exposure:
-        include: '*'

spring-cloud-alibaba-examples/sentinel-example/sentinel-feign-example/sentinel-feign-provider-example/src/main/resources/application.yml

@@ -1,16 +0,0 @@
-server:
-  port: 18088
-
-spring:
-  application:
-    name: service-provider
-  cloud:
-    nacos:
-      discovery:
-        server-addr: 127.0.0.1:8848
-
-management:
-  endpoints:
-    web:
-      exposure:
-        include: '*'

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

@@ -6,13 +6,13 @@
         <groupId>com.alibaba.cloud</groupId>
         <artifactId>spring-cloud-alibaba-examples</artifactId>
         <version>${revision}</version>
-        <relativePath>../../../pom.xml</relativePath>
+        <relativePath>../../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
 
-    <artifactId>sentinel-feign-provider-example</artifactId>
-    <name>Spring Cloud Starter Alibaba Sentinel x Feign - Provider Example</name>
+    <artifactId>sentinel-openfeign-example</artifactId>
+    <name>Spring Cloud Starter Alibaba Sentinel x Feign - Example</name>
     <description>Example demonstrating how to use sentinel with feign</description>
     <packaging>jar</packaging>
 
@@ -23,13 +23,12 @@
             <artifactId>spring-boot-starter-web</artifactId>
         </dependency>
         <dependency>
-            <groupId>com.alibaba.cloud</groupId>
-            <artifactId>spring-cloud-starter-alibaba-nacos-discovery</artifactId>
+            <groupId>org.springframework.cloud</groupId>
+            <artifactId>spring-cloud-starter-openfeign</artifactId>
         </dependency>
-
         <dependency>
-            <groupId>org.springframework.boot</groupId>
-            <artifactId>spring-boot-starter-actuator</artifactId>
+            <groupId>com.alibaba.cloud</groupId>
+            <artifactId>spring-cloud-starter-alibaba-sentinel</artifactId>
         </dependency>
     </dependencies>
 

spring-cloud-alibaba-examples/sentinel-example/sentinel-openfeign-example/src/main/java/com/alibaba/cloud/examples/OpenFeignApplication.java

@@ -22,15 +22,16 @@ import org.springframework.cloud.client.discovery.EnableDiscoveryClient;
 import org.springframework.cloud.openfeign.EnableFeignClients;
 
 /**
- * @author lengleng
+ * @author raozihao
+ * @author <a href="mailto:zihaorao@gmail.com">Steve</a>
  */
 @EnableFeignClients
 @SpringBootApplication
 @EnableDiscoveryClient
-public class ConsumerApplication {
+public class OpenFeignApplication {
 
 	public static void main(String[] args) {
-		SpringApplication.run(ConsumerApplication.class, args);
+		SpringApplication.run(OpenFeignApplication.class, args);
 	}
 
 }

spring-cloud-alibaba-examples/sentinel-example/sentinel-openfeign-example/src/main/java/com/alibaba/cloud/examples/configuration/EchoServiceFallbackFactory.java

@@ -0,0 +1 @@
+/*
 * Copyright 2013-2023 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 com.alibaba.cloud.examples.configuration;

import org.springframework.cloud.openfeign.FallbackFactory;
import org.springframework.stereotype.Component;

/**
 * @author raozihao
 * @author <a href="mailto:zihaorao@gmail.com">Steve</a>
 */
@Component
public class EchoServiceFallbackFactory implements FallbackFactory<HttpbinClientFallback> {
	@Override
	public HttpbinClientFallback create(Throwable throwable) {
		return new HttpbinClientFallback(throwable);
	}
}

spring-cloud-alibaba-examples/sentinel-example/sentinel-openfeign-example/src/main/java/com/alibaba/cloud/examples/configuration/HttpbinClient.java

@@ -14,26 +14,29 @@
  * limitations under the License.
  */
 
-package com.alibaba.cloud.examples.service;
+package com.alibaba.cloud.examples.configuration;
+
 
 import org.springframework.cloud.openfeign.FeignClient;
 import org.springframework.web.bind.annotation.GetMapping;
-import org.springframework.web.bind.annotation.PathVariable;
 
 /**
- * @author lengleng
- * <p>
- * example feign client
+ * Provide the external exposure interface of the service calling client.
+ *
+ * @author raozihao
+ * @author <a href="mailto:zihaorao@gmail.com">Steve</a>
  */
-@FeignClient(name = "service-provider")
-public interface EchoService {
+@FeignClient(name = "openfeign-example", url = "https://httpbin.org", contextId = "openfeign-example", fallbackFactory = EchoServiceFallbackFactory.class)
+public interface HttpbinClient {
 
-	/**
-	 * 调用服务提供方的输出接口.
-	 * @param str 用户输入
-	 * @return echo result
-	 */
-	@GetMapping("/echo/{str}")
-	String echo(@PathVariable("str") String str);
+	@GetMapping("/delay/3")
+	String delay();
+
+	@GetMapping("/status/500")
+	String status500();
+
+
+	@GetMapping("/get")
+	String get();
 
 }

spring-cloud-alibaba-examples/sentinel-example/sentinel-openfeign-example/src/main/java/com/alibaba/cloud/examples/configuration/HttpbinClientFallback.java

@@ -0,0 +1,47 @@
+/*
+ * Copyright 2013-2023 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 com.alibaba.cloud.examples.configuration;
+
+
+/**
+ * When the service is blown, the fallback operation is performed.
+ *
+ * @author raozihao
+ */
+public class HttpbinClientFallback implements HttpbinClient {
+
+	@Override
+	public String delay() {
+		return "delay degrade by sentinel";
+	}
+
+	@Override
+	public String status500() {
+		return "500 degrade by sentinel";
+	}
+
+	@Override
+	public String get() {
+		return "get degrade by sentinel";
+	}
+
+	private Throwable throwable;
+
+	HttpbinClientFallback(Throwable throwable) {
+		this.throwable = throwable;
+	}
+}

spring-cloud-alibaba-examples/sentinel-example/sentinel-openfeign-example/src/main/java/com/alibaba/cloud/examples/configuration/SentinelRulesConfiguration.java

@@ -0,0 +1 @@
+package com.alibaba.cloud.examples.configuration;

import java.util.ArrayList;
import java.util.List;

import com.alibaba.csp.sentinel.slots.block.RuleConstant;
import com.alibaba.csp.sentinel.slots.block.degrade.DegradeRule;
import com.alibaba.csp.sentinel.slots.block.degrade.DegradeRuleManager;
import com.alibaba.csp.sentinel.slots.block.flow.FlowRule;
import com.alibaba.csp.sentinel.slots.block.flow.FlowRuleManager;
import jakarta.annotation.PostConstruct;

import org.springframework.stereotype.Component;

/**
 * @description
 * @author ChengPu raozihao
 * @date 2023/2/11
 */
@Component
public class SentinelRulesConfiguration {


	/**
	 * You can configure sentinel rules by referring https://github.com/alibaba/Sentinel/wiki/%E5%A6%82%E4%BD%95%E4%BD%BF%E7%94%A8#%E6%9F%A5%E8%AF%A2%E6%9B%B4%E6%94%B9%E8%A7%84%E5%88%99
	 */
	@PostConstruct
	public void init() {
		System.out.println("Load Sentinel Rules start！");
		List<FlowRule> flowRules = new ArrayList<FlowRule>();
		FlowRule flowRule = new FlowRule();
		flowRule.setResource("GET:https://httpbin.org/get");
		flowRule.setCount(1);
		flowRule.setControlBehavior(RuleConstant.CONTROL_BEHAVIOR_DEFAULT);
		flowRule.setStrategy(RuleConstant.STRATEGY_DIRECT);
		flowRule.setGrade(RuleConstant.FLOW_GRADE_QPS);
		flowRule.setLimitApp("default");
		flowRules.add(flowRule);
		FlowRuleManager.loadRules(flowRules);

		List<DegradeRule> degradeRules = new ArrayList<DegradeRule>();
		DegradeRule degradeRule1 = new DegradeRule();
		degradeRule1.setResource("GET:https://httpbin.org/status/500");
		degradeRule1.setCount(1);
		degradeRule1.setMinRequestAmount(1);
		degradeRule1.setTimeWindow(30);
		degradeRule1.setGrade(RuleConstant.DEGRADE_GRADE_EXCEPTION_COUNT);
		degradeRule1.setLimitApp("default");
		degradeRules.add(degradeRule1);

		DegradeRule degradeRule2 = new DegradeRule();
		degradeRule2.setResource("GET:https://httpbin.org/delay/3");
		degradeRule2.setCount(1);
		degradeRule2.setGrade(RuleConstant.DEGRADE_GRADE_RT);
		degradeRule2.setSlowRatioThreshold(0.1);
		degradeRule2.setMinRequestAmount(1);
		degradeRule2.setTimeWindow(30);
		degradeRule2.setLimitApp("default");
		degradeRules.add(degradeRule2);
		DegradeRuleManager.loadRules(degradeRules);
		System.out.println("Load Sentinel Rules end！");
	}
}

spring-cloud-alibaba-examples/sentinel-example/sentinel-openfeign-example/src/main/java/com/alibaba/cloud/examples/controller/TestController.java

@@ -16,25 +16,35 @@
 
 package com.alibaba.cloud.examples.controller;
 
-import com.alibaba.cloud.examples.service.EchoService;
+import com.alibaba.cloud.examples.configuration.HttpbinClient;
 
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.bind.annotation.GetMapping;
-import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.bind.annotation.RestController;
 
 /**
- * @author lengleng
+ * @author raozihao
+ * @author <a href="mailto:zihaorao@gmail.com">Steve</a>
  */
 @RestController
 public class TestController {
 
 	@Autowired
-	private EchoService echoService;
+	private HttpbinClient httpbinClient;
 
-	@GetMapping("/echo-feign/{str}")
-	public String feign(@PathVariable String str) {
-		return echoService.echo(str);
+	@GetMapping("/rt")
+	public String delay() {
+		return httpbinClient.delay();
+	}
+
+	@GetMapping("/exp")
+	public String exp() {
+		return httpbinClient.status500();
+	}
+
+	@GetMapping("/get")
+	public String get() {
+		return httpbinClient.get();
 	}
 
 }

spring-cloud-alibaba-examples/sentinel-example/sentinel-openfeign-example/src/main/resources/application.yml

@@ -0,0 +1,24 @@
+server:
+  port: 18087
+
+spring:
+  application:
+    name: openfeign-example
+  cloud:
+    sentinel:
+      transport:
+        dashboard: 127.0.0.1:8081
+#  Don't support run in jar by using configuration file method now, refer to https://github.com/alibaba/spring-cloud-alibaba/issues/3033
+#      datasource:
+#        ds1.file:
+#          file: "classpath: degraderule.json"
+#          ruleType: "degrade"
+#          dataType: "json"
+#        ds2.file:
+#          file: "classpath: flowrule.json"
+#          ruleType: "flow"
+#          dataType: "json"
+
+feign:
+  sentinel:
+    enabled: true

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

@@ -0,0 +1,17 @@
+[
+  {
+    "resource": "GET:https://httpbin.org/status/500",
+    "count": 1,
+    "grade": 2,
+    "minRequestAmount": 1,
+    "timeWindow": 30
+  },
+  {
+    "resource": "GET:https://httpbin.org/delay/3",
+    "count": 1,
+    "grade": 0,
+    "slowRatioThreshold": 0.1,
+    "minRequestAmount": 1,
+    "timeWindow": 30
+  }
+]

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

@@ -0,0 +1,10 @@
+[
+  {
+    "resource": "GET:https://httpbin.org/get",
+    "controlBehavior": 0,
+    "count": 1,
+    "grade": 1,
+    "limitApp": "default",
+    "strategy": 0
+  }
+]

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

@@ -6,14 +6,14 @@
         <groupId>com.alibaba.cloud</groupId>
         <artifactId>spring-cloud-alibaba-examples</artifactId>
         <version>${revision}</version>
-        <relativePath>../../../pom.xml</relativePath>
+        <relativePath>../../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
 
-    <artifactId>sentinel-feign-consumer-example</artifactId>
-    <name>Spring Cloud Starter Alibaba Sentinel x Feign - Consumer Example</name>
-    <description>Example demonstrating how to use sentinel with feign</description>
+    <artifactId>sentinel-resttemplate-example</artifactId>
+    <name>Spring Cloud Starter Alibaba Sentinel x RestTemplate - Example</name>
+    <description>Example demonstrating how to use sentinel with RestTemplate</description>
     <packaging>jar</packaging>
 
 
@@ -22,31 +22,10 @@
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-web</artifactId>
         </dependency>
-        <dependency>
-            <groupId>com.alibaba.cloud</groupId>
-            <artifactId>spring-cloud-starter-alibaba-nacos-discovery</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-openfeign</artifactId>
-        </dependency>
-
         <dependency>
             <groupId>com.alibaba.cloud</groupId>
             <artifactId>spring-cloud-starter-alibaba-sentinel</artifactId>
         </dependency>
-
-        <dependency>
-            <groupId>org.springframework.cloud</groupId>
-            <artifactId>spring-cloud-starter-loadbalancer</artifactId>
-        </dependency>
-
     </dependencies>
 
     <build>

spring-cloud-alibaba-examples/sentinel-example/sentinel-resttemplate-example/src/main/java/com/alibaba/cloud/examples/RestTemplateApplication.java

@@ -18,17 +18,16 @@ package com.alibaba.cloud.examples;
 
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
-import org.springframework.cloud.client.discovery.EnableDiscoveryClient;
 
 /**
- * @author lengleng
+ * @author raozihao
+ * @author <a href="mailto:zihaorao@gmail.com">Steve</a>
  */
-@EnableDiscoveryClient
 @SpringBootApplication
-public class ProviderApplication {
+public class RestTemplateApplication {
 
 	public static void main(String[] args) {
-		SpringApplication.run(ProviderApplication.class, args);
+		SpringApplication.run(RestTemplateApplication.class, args);
 	}
 
 }

spring-cloud-alibaba-examples/sentinel-example/sentinel-resttemplate-example/src/main/java/com/alibaba/cloud/examples/configuration/RestTemplateConfiguration.java

@@ -0,0 +1,40 @@
+/*
+ * Copyright 2013-2023 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 com.alibaba.cloud.examples.configuration;
+
+
+import com.alibaba.cloud.sentinel.annotation.SentinelRestTemplate;
+
+import org.springframework.cloud.client.loadbalancer.LoadBalanced;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.web.client.RestTemplate;
+
+/**
+ * @author raozihao
+ * @author <a href="mailto:zihaorao@gmail.com">Steve</a>
+ */
+@Configuration
+public class RestTemplateConfiguration {
+
+	@LoadBalanced
+	@Bean
+	@SentinelRestTemplate
+	public RestTemplate restTemplate() {
+		return new RestTemplate();
+	}
+}

spring-cloud-alibaba-examples/sentinel-example/sentinel-resttemplate-example/src/main/java/com/alibaba/cloud/examples/configuration/SentinelRulesConfiguration.java

@@ -0,0 +1 @@
+package com.alibaba.cloud.examples.configuration;

import java.util.ArrayList;
import java.util.List;

import com.alibaba.csp.sentinel.slots.block.RuleConstant;
import com.alibaba.csp.sentinel.slots.block.degrade.DegradeRule;
import com.alibaba.csp.sentinel.slots.block.degrade.DegradeRuleManager;
import com.alibaba.csp.sentinel.slots.block.flow.FlowRule;
import com.alibaba.csp.sentinel.slots.block.flow.FlowRuleManager;
import jakarta.annotation.PostConstruct;

import org.springframework.stereotype.Component;

/**
 * @description
 * @author ChengPu raozihao
 * @date 2023/2/11
 */
@Component
public class SentinelRulesConfiguration {
	/**
	 * You can configure sentinel rules by referring https://github.com/alibaba/Sentinel/wiki/%E5%A6%82%E4%BD%95%E4%BD%BF%E7%94%A8#%E6%9F%A5%E8%AF%A2%E6%9B%B4%E6%94%B9%E8%A7%84%E5%88%99
	 */
	@PostConstruct
	public void init() {
		System.out.println("Load Sentinel Rules start！");
		List<FlowRule> flowRules = new ArrayList<FlowRule>();
		FlowRule flowRule = new FlowRule();
		flowRule.setResource("GET:https://httpbin.org/get");
		flowRule.setCount(1);
		flowRule.setControlBehavior(RuleConstant.CONTROL_BEHAVIOR_DEFAULT);
		flowRule.setStrategy(RuleConstant.STRATEGY_DIRECT);
		flowRule.setGrade(RuleConstant.FLOW_GRADE_QPS);
		flowRule.setLimitApp("default");
		flowRules.add(flowRule);
		FlowRuleManager.loadRules(flowRules);

		List<DegradeRule> degradeRules = new ArrayList<DegradeRule>();
		DegradeRule degradeRule1 = new DegradeRule();
		degradeRule1.setResource("GET:https://httpbin.org/status/500");
		degradeRule1.setCount(1);
		degradeRule1.setMinRequestAmount(1);
		degradeRule1.setTimeWindow(30);
		degradeRule1.setGrade(RuleConstant.DEGRADE_GRADE_EXCEPTION_COUNT);
		degradeRule1.setLimitApp("default");
		degradeRules.add(degradeRule1);

		DegradeRule degradeRule2 = new DegradeRule();
		degradeRule2.setResource("GET:https://httpbin.org/delay/3");
		degradeRule2.setCount(1);
		degradeRule2.setGrade(RuleConstant.DEGRADE_GRADE_RT);
		degradeRule2.setSlowRatioThreshold(0.1);
		degradeRule2.setMinRequestAmount(1);
		degradeRule2.setTimeWindow(30);
		degradeRule2.setLimitApp("default");
		degradeRules.add(degradeRule2);
		DegradeRuleManager.loadRules(degradeRules);
		System.out.println("Load Sentinel Rules end！");
	}
}

spring-cloud-alibaba-examples/sentinel-example/sentinel-resttemplate-example/src/main/java/com/alibaba/cloud/examples/controller/TestController.java

@@ -16,19 +16,34 @@
 
 package com.alibaba.cloud.examples.controller;
 
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.bind.annotation.GetMapping;
-import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.bind.annotation.RestController;
+import org.springframework.web.client.RestTemplate;
 
 /**
- * @author lengleng
+ * @author raozihao
+ * @author <a href="mailto:zihaorao@gmail.com">Steve</a>
  */
 @RestController
-public class EchoController {
+public class TestController {
 
-	@GetMapping("/echo/{str}")
-	public String echo(@PathVariable String str) {
-		return "provider-" + str;
+	@Autowired
+	RestTemplate restTemplate;
+
+	@GetMapping("/exp")
+	public String exp() {
+		return restTemplate.getForObject("https://httpbin.org/status/500", String.class);
+	}
+
+	@GetMapping("/rt")
+	public String rt() {
+		return restTemplate.getForObject("https://httpbin.org/delay/3", String.class);
+	}
+
+	@GetMapping("/get")
+	public String get() {
+		return restTemplate.getForObject("https://httpbin.org/get", String.class);
 	}
 
 }

spring-cloud-alibaba-examples/sentinel-example/sentinel-resttemplate-example/src/main/resources/application.yml

@@ -0,0 +1,19 @@
+server:
+  port: 18088
+
+spring:
+  application:
+    name: sentinel-resttemplate-example
+#  Don't support run in jar by using configuration file method now, refer to https://github.com/alibaba/spring-cloud-alibaba/issues/3033
+#  cloud:
+#    sentinel:
+#      datasource:
+#        ds1.file:
+#          file: "classpath: degraderule.json"
+#          ruleType: "degrade"
+#          dataType: "json"
+#        ds2.file:
+#          file: "classpath: flowrule.json"
+#          ruleType: "flow"
+#          dataType: "json"
+

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

@@ -0,0 +1,17 @@
+[
+  {
+    "resource": "GET:https://httpbin.org/status/500",
+    "count": 1,
+    "grade": 2,
+    "minRequestAmount": 1,
+    "timeWindow": 30
+  },
+  {
+    "resource": "GET:https://httpbin.org/delay/3",
+    "count": 1,
+    "grade": 0,
+    "slowRatioThreshold": 0.1,
+    "minRequestAmount": 1,
+    "timeWindow": 30
+  }
+]

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

@@ -0,0 +1,10 @@
+[
+  {
+    "resource": "GET:https://httpbin.org/get",
+    "controlBehavior": 0,
+    "count": 1,
+    "grade": 1,
+    "limitApp": "default",
+    "strategy": 0
+  }
+]