feat:optimize examples. (#578)

CHANGELOG.md

@@ -35,4 +35,5 @@
 - [Optimize: optimize report call result for restTemplate.](https://github.com/Tencent/spring-cloud-tencent/pull/565)
 - [feat:add spring-cloud-starter-tencent-all and quickstart examples.](https://github.com/Tencent/spring-cloud-tencent/pull/569)
 - [refactor:optimize project and code.](https://github.com/Tencent/spring-cloud-tencent/pull/571)
-- - [Optimize:change default dynamic config refresh type to reflect.](https://github.com/Tencent/spring-cloud-tencent/pull/575)
+- [Optimize:change default dynamic config refresh type to reflect.](https://github.com/Tencent/spring-cloud-tencent/pull/575)
+- [feat:optimize examples.](https://github.com/Tencent/spring-cloud-tencent/pull/578)

spring-cloud-starter-tencent-polaris-config/src/main/java/com/tencent/cloud/polaris/config/spring/annotation/SpringValueProcessor.java

@@ -48,8 +48,7 @@ import org.springframework.lang.NonNull;
 
 /**
  * Spring value processor of field or method which has @Value and xml config placeholders.
- * <br/>
+ * <p>
- * <br/>
  * This source file was originally from:
  * <code><a href=https://github.com/apolloconfig/apollo/blob/master/apollo-client/src/main/java/com/ctrip/framework/apollo/spring/annotation/SpringValueProcessor.java>
  *     SpringValueProcessor</a></code>

spring-cloud-starter-tencent-polaris-config/src/main/java/com/tencent/cloud/polaris/config/spring/property/PlaceholderHelper.java

@@ -31,8 +31,7 @@ import org.springframework.util.StringUtils;
 
 /**
  * Placeholder helper functions.
- * <br/>
+ * <p>
- * <br/>
  * This source file was originally from:
  * <code><a href=https://github.com/apolloconfig/apollo/blob/master/apollo-client/src/main/java/com/ctrip/framework/apollo/spring/property/PlaceholderHelper.java>
  *     PlaceholderHelper</a></code>

spring-cloud-starter-tencent-polaris-config/src/main/java/com/tencent/cloud/polaris/config/spring/property/SpringValue.java

@@ -26,8 +26,7 @@ import org.springframework.core.MethodParameter;
 
 /**
  * Spring @Value method info.
- * <br/>
+ * <p>
- * <br/>
  * This source file was originally from:
  * <code><a href=https://github.com/apolloconfig/apollo/blob/master/apollo-client/src/main/java/com/ctrip/framework/apollo/spring/property/SpringValue.java>
  *     SpringValue</a></code>

spring-cloud-starter-tencent-polaris-config/src/main/java/com/tencent/cloud/polaris/config/spring/property/SpringValueDefinition.java

@@ -19,8 +19,7 @@ package com.tencent.cloud.polaris.config.spring.property;
 
 /**
  * Spring value.
- * <br/>
+ * <p>
- * <br/>
  * This source file was originally from:
  * <code><a href=https://github.com/apolloconfig/apollo/blob/master/apollo-client/src/main/java/com/ctrip/framework/apollo/spring/property/SpringValueDefinition.java>
  *     SpringValueDefinition</a></code>

spring-cloud-starter-tencent-polaris-config/src/main/java/com/tencent/cloud/polaris/config/spring/property/SpringValueRegistry.java

@@ -36,8 +36,7 @@ import org.springframework.beans.factory.BeanFactory;
 
 /**
  * Spring value auto registry.
- * <br/>
+ * <p>
- * <br/>
  * This source file was originally from:
  * <code><a href=https://github.com/apolloconfig/apollo/blob/master/apollo-client/src/main/java/com/ctrip/framework/apollo/spring/property/SpringValueRegistry.java>
  *     SpringValueRegistry</a></code>

spring-cloud-tencent-examples/metadata-transfer-example/README-zh.md

@@ -24,6 +24,7 @@ spring:
 ### Maven依赖
 
 ```xml
+
 <dependency>
 	<groupId>com.tencent.cloud</groupId>
 	<artifactId>spring-cloud-starter-tencent-metadata-transfer</artifactId>
@@ -41,11 +42,11 @@ spring:
 ##### IDEA启动
 
 分别启动
+
 - ```spring-cloud-tencent-examples/metadata-transfer-example/metadata-frontend```的```MetadataFrontendService```
 - ```spring-cloud-tencent-examples/metadata-transfer-example/metadata-middle```的```MetadataMiddleService```
 - ```spring-cloud-tencent-examples/metadata-transfer-example/metadata-backend```的```MetadataBackendService```
 
-
 ##### Maven打包启动
 
 在```spring-cloud-tencent-examples/metadata-transfer-example```下执行
@@ -76,7 +77,7 @@ spring:
           # 示例：本地元数据，默认不在链路中传递
           CUSTOM-METADATA-KEY-LOCAL: CUSTOM-VALUE-LOCAL
           # 示例：可传递元数据
-          CUSTOM-METADATA-KEY-TRANSITIVE: CUSTOM-VALUE-TRANSITIVE
+          CUSTOM-METADATA-KEY-TRANSITIVE: CUSTOM-VALUE-TRANSITIVE-FRONTEND
           # 示例：一次性元数据
           CUSTOM-METADATA-KEY-DISPOSABLE: CUSTOM-VALUE-DISPOSABLE-FRONTEND
         # 指定哪个元数据的键值将沿着链接传递
@@ -123,16 +124,15 @@ curl -L -X GET 'http://127.0.0.1:48080/metadata/service/frontend/feign/info'
 ```json
 {
   "frontend-transitive-metadata": {
-    "CUSTOM-METADATA-KEY-TRANSITIVE": "CUSTOM-VALUE-TRANSITIVE"
+    "CUSTOM-METADATA-KEY-TRANSITIVE": "CUSTOM-VALUE-TRANSITIVE-FRONTEND"
   },
   "frontend-upstream-disposable-metadata": {
   },
   "frontend-local-disposable-metadata": {
     "CUSTOM-METADATA-KEY-DISPOSABLE": "CUSTOM-VALUE-DISPOSABLE-FRONTEND"
   },
-  
   "middle-transitive-metadata": {
-    "CUSTOM-METADATA-KEY-TRANSITIVE": "CUSTOM-VALUE-TRANSITIVE",
+    "CUSTOM-METADATA-KEY-TRANSITIVE": "CUSTOM-VALUE-TRANSITIVE-FRONTEND",
     "CUSTOM-METADATA-KEY-TRANSITIVE-2": "CUSTOM-VALUE-TRANSITIVE-2"
   },
   "middle-upstream-disposable-metadata": {
@@ -141,9 +141,8 @@ curl -L -X GET 'http://127.0.0.1:48080/metadata/service/frontend/feign/info'
   "middle-local-disposable-metadata": {
     "CUSTOM-METADATA-KEY-DISPOSABLE": "CUSTOM-VALUE-DISPOSABLE-MIDDLE"
   },
-  
   "backend-transitive-metadata": {
-    "CUSTOM-METADATA-KEY-TRANSITIVE": "CUSTOM-VALUE-TRANSITIVE",
+    "CUSTOM-METADATA-KEY-TRANSITIVE": "CUSTOM-VALUE-TRANSITIVE-FRONTEND",
     "CUSTOM-METADATA-KEY-TRANSITIVE-2": "CUSTOM-VALUE-TRANSITIVE-2"
   },
   "backend-upstream-disposable-metadata": {
@@ -166,19 +165,17 @@ curl -L -X GET 'http://127.0.0.1:48080/metadata/service/frontend/feign/info'
 
 - 获取全局传递的元数据
 
-```java
+```
 MetadataContext context=MetadataContextHolder.get();
 Map<String, String> customMetadataMap=context.getFragmentContext(MetadataContext.FRAGMENT_TRANSITIVE);
-
 customMetadataMap.forEach((key,value)->{
 	// ...
 });
-
 ```
 
 - 获取上游传递过来的一次性元数据
 
-```java
+```
 Map<String, String> upstreamDisposableMetadatas=MetadataContextHolder.getAllDisposableMetadata(true);
 upstreamDisposableMetadatas.forEach((key,value)->{
 	// ...
@@ -187,14 +184,13 @@ upstreamDisposableMetadatas.forEach((key, value) -> {
 
 - 获取本地配置的一次性元数据
 
-```java
+```
 Map<String, String> localDisposableMetadatas=MetadataContextHolder.getAllDisposableMetadata(false);
 localDisposableMetadatas.forEach((key,value)->{
 	// ...
 });
 ```
 
-
 ### Wiki参考
 
-查看 [Spring Cloud Tencent Metadata Transfer 使用指南](https://github.com/Tencent/spring-cloud-tencent/wiki/Spring-Cloud-Tencent-Metadata-Transfer-%E4%BD%BF%E7%94%A8%E6%8C%87%E5%8D%97) .
+查看 [Spring Cloud Tencent Metadata Transfer 使用指南](https://github.com/Tencent/spring-cloud-tencent/wiki/Spring-Cloud-Tencent-Metadata-Transfer-%E4%BD%BF%E7%94%A8%E6%8C%87%E5%8D%97)。

spring-cloud-tencent-examples/metadata-transfer-example/README.md

@@ -25,6 +25,7 @@ spring:
 ### Maven Dependency
 
 ```xml
+
 <dependency>
 	<groupId>com.tencent.cloud</groupId>
 	<artifactId>spring-cloud-starter-tencent-metadata-transfer</artifactId>
@@ -62,10 +63,10 @@ java -jar ${app.jar}
 
 Launch application, change ${app.jar} to jar's package name.
 
-
 ### Metadata Configuration
 
-- In the ```bootstrap.yml``` configuration file of the ```spring-cloud-tencent-examples/metadata-transfer-example/metadata-frontend``` project
+- In the ```bootstrap.yml``` configuration file of
+  the ```spring-cloud-tencent-examples/metadata-transfer-example/metadata-frontend``` project
 
 ```yaml
 spring:
@@ -77,7 +78,7 @@ spring:
           # Example: intransitive
           CUSTOM-METADATA-KEY-LOCAL: CUSTOM-VALUE-LOCAL
           # Example: transitive
-          CUSTOM-METADATA-KEY-TRANSITIVE: CUSTOM-VALUE-TRANSITIVE
+          CUSTOM-METADATA-KEY-TRANSITIVE: CUSTOM-VALUE-TRANSITIVE-FRONTEND
           # Example: disposable
           CUSTOM-METADATA-KEY-DISPOSABLE: CUSTOM-VALUE-DISPOSABLE-FRONTEND
         # Assigned which metadata key-value will be passed along the link
@@ -89,7 +90,8 @@ spring:
 
 ```
 
-- In the ```bootstrap.yml``` configuration file of the ```spring-cloud-tencent-examples/metadata-transfer-example/metadata-middle``` project
+- In the ```bootstrap.yml``` configuration file of
+  the ```spring-cloud-tencent-examples/metadata-transfer-example/metadata-middle``` project
 
 ```yaml
 spring:
@@ -110,7 +112,6 @@ spring:
         # Specify which metadata key value will be passed only once (one-step)
         disposable:
           - CUSTOM-METADATA-KEY-DISPOSABLE
-
 ```
 
 ### Verify
@@ -126,7 +127,7 @@ Expected return rate
 ```
 {
   "frontend-transitive-metadata": {
-    "CUSTOM-METADATA-KEY-TRANSITIVE": "CUSTOM-VALUE-TRANSITIVE"
+    "CUSTOM-METADATA-KEY-TRANSITIVE": "CUSTOM-VALUE-TRANSITIVE-FRONTEND"
   },
   "frontend-upstream-disposable-metadata": {
   },
@@ -135,7 +136,7 @@ Expected return rate
   },
   
   "middle-transitive-metadata": {
-    "CUSTOM-METADATA-KEY-TRANSITIVE": "CUSTOM-VALUE-TRANSITIVE",
+    "CUSTOM-METADATA-KEY-TRANSITIVE": "CUSTOM-VALUE-TRANSITIVE-FRONTEND",
     "CUSTOM-METADATA-KEY-TRANSITIVE-2": "CUSTOM-VALUE-TRANSITIVE-2"
   },
   "middle-upstream-disposable-metadata": {
@@ -146,7 +147,7 @@ Expected return rate
   },
   
   "backend-transitive-metadata": {
-    "CUSTOM-METADATA-KEY-TRANSITIVE": "CUSTOM-VALUE-TRANSITIVE",
+    "CUSTOM-METADATA-KEY-TRANSITIVE": "CUSTOM-VALUE-TRANSITIVE-FRONTEND",
     "CUSTOM-METADATA-KEY-TRANSITIVE-2": "CUSTOM-VALUE-TRANSITIVE-2"
   },
   "backend-upstream-disposable-metadata": {
@@ -162,14 +163,16 @@ Response value description
 > `*` (asterisk), representing `frontend`, `middle`, `backend` in the example.
 
 - Key `*-transitive-metadata` represents all the passable (fully linked) metadata configured by default in the service.
-- Key `*-upstream-disposable-metadata` indicates the one-time transmissible metadata obtained from upstream requests in the service.
+- Key `*-upstream-disposable-metadata` indicates the one-time transmissible metadata obtained from upstream requests in
-- Key `*-local-disposable-metadata` indicates the one-time metadata passed downstream as configured by the current service.
+  the service.
+- Key `*-local-disposable-metadata` indicates the one-time metadata passed downstream as configured by the current
+  service.
 
 ### How to get the passed metadata via Api
 
 - Get the metadata passed globally
 
-```java
+```
 MetadataContext context=MetadataContextHolder.get();
 Map<String, String> customMetadataMap=context.getFragmentContext(MetadataContext.FRAGMENT_TRANSITIVE);
 
@@ -180,7 +183,7 @@ customMetadataMap.forEach((key, value) -> {
 
 - Get disposable(one-time) metadata passed from upstream
 
-```java
+```
 Map<String, String> upstreamDisposableMetadatas=MetadataContextHolder.getAllDisposableMetadata(true);
 upstreamDisposableMetadatas.forEach((key,value)->{
 	// ...
@@ -189,14 +192,14 @@ upstreamDisposableMetadatas.forEach((key, value) -> {
 
 - Get disposable(one-time) metadata for local configuration
 
-```java
+```
 Map<String, String> localDisposableMetadatas=MetadataContextHolder.getAllDisposableMetadata(false);
 localDisposableMetadatas.forEach((key,value)->{
 	// ...
 });
 ```
 
-
 ### Wiki Reference
 
-See [Spring Cloud Tencent Metadata Transfer Usage Document](https://github.com/Tencent/spring-cloud-tencent/wiki/Spring-Cloud-Tencent-Metadata-Transfer-Usage-Document) for more reference .
+See [Spring Cloud Tencent Metadata Transfer Usage Document](https://github.com/Tencent/spring-cloud-tencent/wiki/Spring-Cloud-Tencent-Metadata-Transfer-Usage-Document)
+for more reference.

spring-cloud-tencent-examples/metadata-transfer-example/metadata-backend/pom.xml

@@ -18,6 +18,26 @@
 			<groupId>com.tencent.cloud</groupId>
 			<artifactId>spring-cloud-starter-tencent-polaris-discovery</artifactId>
 		</dependency>
+
+		<dependency>
+			<groupId>com.tencent.cloud</groupId>
+			<artifactId>spring-cloud-starter-tencent-metadata-transfer</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-bootstrap</artifactId>
+		</dependency>
 	</dependencies>
 
 	<build>

spring-cloud-tencent-examples/metadata-transfer-example/metadata-frontend/pom.xml

@@ -18,6 +18,31 @@
 			<groupId>com.tencent.cloud</groupId>
 			<artifactId>spring-cloud-starter-tencent-polaris-discovery</artifactId>
 		</dependency>
+
+		<dependency>
+			<groupId>com.tencent.cloud</groupId>
+			<artifactId>spring-cloud-starter-tencent-metadata-transfer</artifactId>
+		</dependency>
+
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-web</artifactId>
+		</dependency>
+
+		<dependency>
+			<groupId>org.springframework.cloud</groupId>
+			<artifactId>spring-cloud-starter-openfeign</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-bootstrap</artifactId>
+		</dependency>
 	</dependencies>
 
 	<build>

spring-cloud-tencent-examples/metadata-transfer-example/metadata-frontend/src/main/resources/bootstrap.yml

@@ -20,7 +20,7 @@ spring:
           # Example: intransitive
           CUSTOM-METADATA-KEY-LOCAL: CUSTOM-VALUE-LOCAL
           # Example: disposable
-          CUSTOM-METADATA-KEY-DISPOSABLE: CUSTOM-VALUE-DISPOSABLE
+          CUSTOM-METADATA-KEY-DISPOSABLE: CUSTOM-VALUE-DISPOSABLE-FRONTEND
           # Example: transitive
           CUSTOM-METADATA-KEY-TRANSITIVE: CUSTOM-VALUE-TRANSITIVE-FRONTEND
         # Assigned which metadata key-value will be passed along the link

spring-cloud-tencent-examples/metadata-transfer-example/metadata-middle/pom.xml

@@ -18,6 +18,31 @@
 			<groupId>com.tencent.cloud</groupId>
 			<artifactId>spring-cloud-starter-tencent-polaris-discovery</artifactId>
 		</dependency>
+
+		<dependency>
+			<groupId>com.tencent.cloud</groupId>
+			<artifactId>spring-cloud-starter-tencent-metadata-transfer</artifactId>
+		</dependency>
+
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-web</artifactId>
+		</dependency>
+
+		<dependency>
+			<groupId>org.springframework.cloud</groupId>
+			<artifactId>spring-cloud-starter-openfeign</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-bootstrap</artifactId>
+		</dependency>
 	</dependencies>
 
 	<build>

spring-cloud-tencent-examples/metadata-transfer-example/pom.xml

@@ -19,31 +19,4 @@
 		<module>metadata-middle</module>
 		<module>metadata-backend</module>
 	</modules>
-
-	<dependencies>
-        <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-openfeign</artifactId>
-        </dependency>
-
-		<dependency>
-			<groupId>com.tencent.cloud</groupId>
-			<artifactId>spring-cloud-starter-tencent-metadata-transfer</artifactId>
-		</dependency>
-
-		<dependency>
-			<groupId>org.springframework.cloud</groupId>
-			<artifactId>spring-cloud-starter-bootstrap</artifactId>
-		</dependency>
-    </dependencies>
 </project>

spring-cloud-tencent-examples/polaris-circuitbreaker-example/polaris-circuitbreaker-example-a/pom.xml

@@ -19,6 +19,11 @@
 			<artifactId>spring-boot-starter-web</artifactId>
 		</dependency>
 
+		<dependency>
+			<groupId>com.tencent.cloud</groupId>
+			<artifactId>spring-cloud-starter-tencent-polaris-discovery</artifactId>
+		</dependency>
+
 		<dependency>
 			<groupId>com.tencent.cloud</groupId>
 			<artifactId>spring-cloud-starter-tencent-polaris-circuitbreaker</artifactId>
@@ -39,6 +44,11 @@
 			<artifactId>spring-cloud-circuitbreaker-spring-retry</artifactId>
 		</dependency>
 
+		<dependency>
+			<groupId>org.springframework.cloud</groupId>
+			<artifactId>spring-cloud-starter-bootstrap</artifactId>
+		</dependency>
+
 		<dependency>
 			<groupId>org.owasp.esapi</groupId>
 			<artifactId>esapi</artifactId>

spring-cloud-tencent-examples/polaris-circuitbreaker-example/polaris-circuitbreaker-example-a/src/main/java/com/tencent/cloud/polaris/circuitbreaker/example/ProviderB.java

@@ -30,9 +30,9 @@ public interface ProviderB {
 
 	/**
 	 * Get info of service B.
+	 *
 	 * @return info of service B
 	 */
 	@GetMapping("/example/service/b/info")
 	String info();
-
 }

spring-cloud-tencent-examples/polaris-circuitbreaker-example/polaris-circuitbreaker-example-a/src/main/java/com/tencent/cloud/polaris/circuitbreaker/example/ProviderBFallback.java

@@ -31,5 +31,4 @@ public class ProviderBFallback implements ProviderB {
 	public String info() {
 		return "trigger the refuse for service b";
 	}
-
 }

spring-cloud-tencent-examples/polaris-circuitbreaker-example/polaris-circuitbreaker-example-a/src/main/resources/polaris.yml

@@ -1,14 +0,0 @@
-consumer:
-  circuitBreaker:
-    checkPeriod: 100ms
-    chain:
-      - errorCount
-      - errorRate
-    plugin:
-      errorCount:
-        continuousErrorThreshold: 1
-        metricNumBuckets: 1
-      errorRate:
-        errorRateThreshold: 100
-        metricStatTimeWindow: 1s
-        requestVolumeThreshold: 1

spring-cloud-tencent-examples/polaris-circuitbreaker-example/polaris-circuitbreaker-example-b/pom.xml

@@ -18,6 +18,16 @@
 			<groupId>org.springframework.boot</groupId>
 			<artifactId>spring-boot-starter-webflux</artifactId>
 		</dependency>
+
+		<dependency>
+			<groupId>com.tencent.cloud</groupId>
+			<artifactId>spring-cloud-starter-tencent-polaris-discovery</artifactId>
+		</dependency>
+
+		<dependency>
+			<groupId>org.springframework.cloud</groupId>
+			<artifactId>spring-cloud-starter-bootstrap</artifactId>
+		</dependency>
 	</dependencies>
 
 	<build>

spring-cloud-tencent-examples/polaris-circuitbreaker-example/polaris-circuitbreaker-example-b/src/main/java/com/tencent/cloud/polaris/circuitbreaker/example/ServiceBController.java

@@ -33,6 +33,7 @@ public class ServiceBController {
 
 	/**
 	 * Get service information.
+	 *
 	 * @return service information
 	 */
 	@GetMapping("/info")

spring-cloud-tencent-examples/polaris-circuitbreaker-example/polaris-circuitbreaker-example-b2/pom.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0"
+<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-		 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+		 xmlns="http://maven.apache.org/POM/4.0.0"
 		 xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<parent>
 		<artifactId>polaris-circuitbreaker-example</artifactId>
@@ -12,12 +12,21 @@
 
 	<artifactId>polaris-circuitbreaker-example-b2</artifactId>
 
-
 	<dependencies>
 		<dependency>
 			<groupId>org.springframework.boot</groupId>
 			<artifactId>spring-boot-starter-webflux</artifactId>
 		</dependency>
+
+		<dependency>
+			<groupId>com.tencent.cloud</groupId>
+			<artifactId>spring-cloud-starter-tencent-polaris-discovery</artifactId>
+		</dependency>
+
+		<dependency>
+			<groupId>org.springframework.cloud</groupId>
+			<artifactId>spring-cloud-starter-bootstrap</artifactId>
+		</dependency>
 	</dependencies>
 
 	<build>

spring-cloud-tencent-examples/polaris-circuitbreaker-example/polaris-circuitbreaker-example-b2/src/main/java/com/tencent/cloud/polaris/ciruitbreaker/example/ServiceBController.java

@@ -35,6 +35,7 @@ public class ServiceBController {
 
 	/**
 	 * Get service information.
+	 *
 	 * @return service information
 	 */
 	@GetMapping("/info")

spring-cloud-tencent-examples/polaris-circuitbreaker-example/pom.xml

@@ -19,17 +19,4 @@
 		<module>polaris-circuitbreaker-example-b</module>
 		<module>polaris-circuitbreaker-example-b2</module>
 	</modules>
-
-	<dependencies>
-		<dependency>
-			<groupId>com.tencent.cloud</groupId>
-			<artifactId>spring-cloud-starter-tencent-polaris-discovery</artifactId>
-		</dependency>
-
-		<dependency>
-			<groupId>org.springframework.cloud</groupId>
-			<artifactId>spring-cloud-starter-bootstrap</artifactId>
-		</dependency>
-	</dependencies>
-
 </project>

spring-cloud-tencent-examples/polaris-config-data-example/pom.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0"
+<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-		 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+		 xmlns="http://maven.apache.org/POM/4.0.0"
 		 xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<parent>
 		<artifactId>spring-cloud-tencent-examples</artifactId>
@@ -28,7 +28,6 @@
 			<groupId>org.springframework.boot</groupId>
 			<artifactId>spring-boot-starter-actuator</artifactId>
 		</dependency>
-
 	</dependencies>
 
 	<build>

spring-cloud-tencent-examples/polaris-config-example/pom.xml

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 
-<project xmlns="http://maven.apache.org/POM/4.0.0"
+<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-		 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+		 xmlns="http://maven.apache.org/POM/4.0.0"
 		 xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<parent>
 		<artifactId>spring-cloud-tencent-examples</artifactId>
@@ -34,7 +34,6 @@
 			<groupId>org.springframework.cloud</groupId>
 			<artifactId>spring-cloud-starter-bootstrap</artifactId>
 		</dependency>
-
 	</dependencies>
 
 	<build>

spring-cloud-tencent-examples/polaris-config-example/src/main/java/com/tencent/cloud/polaris/config/example/ConfigController.java

@@ -51,5 +51,4 @@ public class ConfigController {
 	public String person() {
 		return person.toString();
 	}
-
 }

spring-cloud-tencent-examples/polaris-config-example/src/main/java/com/tencent/cloud/polaris/config/example/PersonConfigChangeListener.java

@@ -45,5 +45,4 @@ public final class PersonConfigChangeListener {
 			System.out.printf("%s = %s \n", changedKey, event.getChange(changedKey));
 		}
 	}
-
 }

spring-cloud-tencent-examples/polaris-config-example/src/main/java/com/tencent/cloud/polaris/config/example/PolarisConfigExampleApplication.java

@@ -31,5 +31,4 @@ public class PolarisConfigExampleApplication {
 	public static void main(String[] args) {
 		SpringApplication.run(PolarisConfigExampleApplication.class, args);
 	}
-
 }

spring-cloud-tencent-examples/polaris-discovery-example/discovery-callee-service/pom.xml

@@ -28,7 +28,13 @@
 		<!--            <groupId>org.springframework.cloud</groupId>-->
 		<!--            <artifactId>spring-cloud-starter-netflix-eureka-client</artifactId>-->
 		<!--        </dependency>-->
+
+		<dependency>
+			<groupId>org.springframework.cloud</groupId>
+			<artifactId>spring-cloud-starter-bootstrap</artifactId>
+		</dependency>
 	</dependencies>
+
 	<build>
 		<plugins>
 			<plugin>

spring-cloud-tencent-examples/polaris-discovery-example/discovery-callee-service/src/main/java/com/tencent/cloud/polaris/discovery/service/callee/DiscoveryCalleeController.java

@@ -61,5 +61,4 @@ public class DiscoveryCalleeController {
 		LOG.info("Discovery Service Callee is called and sum is {}.", value1 + value2);
 		return value1 + value2;
 	}
-
 }

spring-cloud-tencent-examples/polaris-discovery-example/discovery-callee-service/src/main/java/com/tencent/cloud/polaris/discovery/service/callee/DiscoveryCalleeService.java

@@ -31,5 +31,4 @@ public class DiscoveryCalleeService {
 	public static void main(String[] args) {
 		SpringApplication.run(DiscoveryCalleeService.class, args);
 	}
-
 }

spring-cloud-tencent-examples/polaris-discovery-example/discovery-callee-service/src/main/resources/bootstrap.yml

@@ -11,9 +11,6 @@ spring:
       discovery:
         enabled: true
         register: true
-      rpc-enhancement:
-        reporter:
-          enabled: true
       stat:
         enabled: true
         port: 28082
@@ -24,6 +21,9 @@ spring:
       metadata:
         content:
           region: shanghai
+      rpc-enhancement:
+        reporter:
+          enabled: true
 #    consul:
 #      port: 8500
 #      host: 127.0.0.1

spring-cloud-tencent-examples/polaris-discovery-example/discovery-caller-service/pom.xml

@@ -42,6 +42,7 @@
 			<artifactId>spring-cloud-loadbalancer</artifactId>
 		</dependency>
 	</dependencies>
+
 	<build>
 		<plugins>
 			<plugin>

spring-cloud-tencent-examples/polaris-discovery-example/discovery-caller-service/src/main/java/com/tencent/cloud/polaris/discovery/service/caller/DiscoveryCalleeService.java

@@ -37,5 +37,4 @@ public interface DiscoveryCalleeService {
 	 */
 	@GetMapping("/discovery/service/callee/sum")
 	int sum(@RequestParam("value1") int value1, @RequestParam("value2") int value2);
-
 }

spring-cloud-tencent-examples/polaris-discovery-example/discovery-caller-service/src/main/java/com/tencent/cloud/polaris/discovery/service/caller/DiscoveryCalleeServiceFallback.java

@@ -31,5 +31,4 @@ public class DiscoveryCalleeServiceFallback implements DiscoveryCalleeService {
 	public int sum(int value1, int value2) {
 		return 0;
 	}
-
 }

spring-cloud-tencent-examples/polaris-discovery-example/discovery-caller-service/src/main/java/com/tencent/cloud/polaris/discovery/service/caller/DiscoveryCallerController.java

@@ -67,5 +67,4 @@ public class DiscoveryCallerController {
 	public String healthCheck() {
 		return "pk ok";
 	}
-
 }

spring-cloud-tencent-examples/polaris-discovery-example/discovery-caller-service/src/main/java/com/tencent/cloud/polaris/discovery/service/caller/DiscoveryCallerService.java

@@ -44,5 +44,4 @@ public class DiscoveryCallerService {
 	public RestTemplate restTemplate() {
 		return new RestTemplate();
 	}
-
 }

spring-cloud-tencent-examples/polaris-discovery-example/discovery-caller-service/src/main/resources/bootstrap.yml

@@ -9,6 +9,9 @@ spring:
       metadata:
         content:
           region: shanghai
+      rpc-enhancement:
+        reporter:
+          enabled: true
     polaris:
       address: grpc://183.47.111.80:8091
       namespace: default
@@ -22,10 +25,6 @@ spring:
       stat:
         enabled: true
         port: 28081
-    tencent:
-      rpc-enhancement:
-        reporter:
-          enabled: true
 #        pushgateway:
 #          enabled: true
 #          address: 127.0.0.1:9091

spring-cloud-tencent-examples/polaris-gateway-example/gateway-callee-service/src/main/java/com/tencent/cloud/polaris/gateway/example/callee/GatewayCalleeApplication.java

@@ -31,5 +31,4 @@ public class GatewayCalleeApplication {
 	public static void main(String[] args) {
 		SpringApplication.run(GatewayCalleeApplication.class, args);
 	}
-
 }

spring-cloud-tencent-examples/polaris-gateway-example/gateway-callee-service/src/main/java/com/tencent/cloud/polaris/gateway/example/callee/GatewayCalleeController.java

@@ -75,5 +75,4 @@ public class GatewayCalleeController {
 		str = ESAPI.encoder().encodeForHTML(str);
 		return str;
 	}
-
 }

spring-cloud-tencent-examples/polaris-gateway-example/gateway-callee-service2/src/main/java/com/tencent/cloud/polaris/gateway/example/callee/GatewayCalleeApplication2.java

@@ -26,10 +26,9 @@ import org.springframework.boot.autoconfigure.SpringBootApplication;
  * @author Haotian Zhang
  */
 @SpringBootApplication
-public class GatewayCalleeApplication {
+public class GatewayCalleeApplication2 {
 
 	public static void main(String[] args) {
-		SpringApplication.run(GatewayCalleeApplication.class, args);
+		SpringApplication.run(GatewayCalleeApplication2.class, args);
 	}
-
 }

spring-cloud-tencent-examples/polaris-gateway-example/gateway-callee-service2/src/main/java/com/tencent/cloud/polaris/gateway/example/callee/GatewayCalleeController.java

@@ -75,5 +75,4 @@ public class GatewayCalleeController {
 		str = ESAPI.encoder().encodeForHTML(str);
 		return str;
 	}
-
 }

spring-cloud-tencent-examples/polaris-gateway-example/gateway-scg-service/src/main/java/com/tencent/cloud/polaris/gateway/example/scg/GatewayScgApplication.java

@@ -31,5 +31,4 @@ public class GatewayScgApplication {
 	public static void main(String[] args) {
 		SpringApplication.run(GatewayScgApplication.class, args);
 	}
-
 }

spring-cloud-tencent-examples/polaris-gateway-example/gateway-scg-service/src/main/resources/bootstrap.yml

@@ -15,6 +15,11 @@ spring:
         router:
           feature-env:
             enabled: true
+      metadata:
+        content:
+          a: 1
+        transitive:
+          - a
     polaris:
       address: grpc://183.47.111.80:8091
       namespace: default
@@ -54,15 +59,10 @@ spring:
                 maxBackoff: '''500ms'''
                 factor: 2
                 basedOnPreviousValue: false
-#      routes:
+      routes:
-#        - id: GatewayCalleeService
+        - id: GatewayCalleeService
-#          uri: lb://GatewayCalleeService
+          uri: lb://GatewayCalleeService
-#          predicates:
+          predicates:
-#            - Path=/GatewayCalleeService/**
+            - Path=/GatewayCalleeService/**
-#          filters:
+          filters:
-#            - StripPrefix=1
+            - StripPrefix=1
-
-logging:
-  level:
-    org.springframework.cloud.gateway: info
-    com.tencent.cloud.polaris: debug

spring-cloud-tencent-examples/polaris-ratelimit-example/ratelimit-callee-service/src/main/java/com/tencent/cloud/ratelimit/example/service/callee/CustomLabelResolver.java

@@ -44,5 +44,4 @@ public class CustomLabelResolver implements PolarisRateLimiterLabelServletResolv
 
 		return labels;
 	}
-
 }

spring-cloud-tencent-examples/polaris-ratelimit-example/ratelimit-callee-service/src/main/java/com/tencent/cloud/ratelimit/example/service/callee/RateLimitCalleeService.java

@@ -40,5 +40,4 @@ public class RateLimitCalleeService {
 	public RestTemplate restTemplate() {
 		return new RestTemplate();
 	}
-
 }

spring-cloud-tencent-examples/polaris-router-example/pom.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0"
+<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-		 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+		 xmlns="http://maven.apache.org/POM/4.0.0"
 		 xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<parent>
 		<artifactId>spring-cloud-tencent-examples</artifactId>
@@ -18,27 +18,4 @@
 		<module>router-callee-service2</module>
 		<module>router-caller-service</module>
 	</modules>
-
-	<dependencies>
-		<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-openfeign</artifactId>
-		</dependency>
-
-		<dependency>
-			<groupId>org.springframework.cloud</groupId>
-			<artifactId>spring-cloud-starter-bootstrap</artifactId>
-		</dependency>
-	</dependencies>
-
 </project>

spring-cloud-tencent-examples/polaris-router-example/router-callee-service1/pom.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0"
+<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-		 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+		 xmlns="http://maven.apache.org/POM/4.0.0"
 		 xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<parent>
 		<artifactId>polaris-router-example</artifactId>
@@ -18,6 +18,16 @@
 			<artifactId>spring-cloud-starter-tencent-polaris-discovery</artifactId>
 		</dependency>
 
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-web</artifactId>
+		</dependency>
+
+		<dependency>
+			<groupId>org.springframework.cloud</groupId>
+			<artifactId>spring-cloud-starter-bootstrap</artifactId>
+		</dependency>
+
 		<dependency>
 			<groupId>org.owasp.esapi</groupId>
 			<artifactId>esapi</artifactId>

spring-cloud-tencent-examples/polaris-router-example/router-callee-service1/src/main/java/com/tencent/cloud/polaris/router/example/RouterCalleeApplication1.java

@@ -32,5 +32,4 @@ public class RouterCalleeApplication1 {
 	public static void main(String[] args) {
 		SpringApplication.run(RouterCalleeApplication1.class, args);
 	}
-
 }

spring-cloud-tencent-examples/polaris-router-example/router-callee-service1/src/main/java/com/tencent/cloud/polaris/router/example/RouterCalleeController.java

@@ -59,5 +59,4 @@ public class RouterCalleeController {
 		u.setAge(user.getAge());
 		return u;
 	}
-
 }

spring-cloud-tencent-examples/polaris-router-example/router-callee-service2/pom.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0"
+<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-		 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+		 xmlns="http://maven.apache.org/POM/4.0.0"
 		 xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<parent>
 		<artifactId>polaris-router-example</artifactId>
@@ -18,6 +18,16 @@
 			<artifactId>spring-cloud-starter-tencent-polaris-discovery</artifactId>
 		</dependency>
 
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-webflux</artifactId>
+		</dependency>
+
+		<dependency>
+			<groupId>org.springframework.cloud</groupId>
+			<artifactId>spring-cloud-starter-bootstrap</artifactId>
+		</dependency>
+
 		<dependency>
 			<groupId>org.owasp.esapi</groupId>
 			<artifactId>esapi</artifactId>

spring-cloud-tencent-examples/polaris-router-example/router-callee-service2/src/main/java/com/tencent/cloud/polaris/router/example/RouterCalleeApplication2.java

@@ -32,5 +32,4 @@ public class RouterCalleeApplication2 {
 	public static void main(String[] args) {
 		SpringApplication.run(RouterCalleeApplication2.class, args);
 	}
-
 }

spring-cloud-tencent-examples/polaris-router-example/router-callee-service2/src/main/java/com/tencent/cloud/polaris/router/example/RouterCalleeController.java

@@ -60,5 +60,4 @@ public class RouterCalleeController {
 		u.setAge(user.getAge());
 		return u;
 	}
-
 }

spring-cloud-tencent-examples/polaris-router-example/router-caller-service/pom.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0"
+<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-		 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+		 xmlns="http://maven.apache.org/POM/4.0.0"
 		 xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<parent>
 		<artifactId>polaris-router-example</artifactId>
@@ -23,6 +23,26 @@
 			<artifactId>spring-cloud-starter-tencent-polaris-router</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-openfeign</artifactId>
+		</dependency>
+
+		<dependency>
+			<groupId>org.springframework.cloud</groupId>
+			<artifactId>spring-cloud-starter-bootstrap</artifactId>
+		</dependency>
+
 		<dependency>
 			<groupId>com.google.code.gson</groupId>
 			<artifactId>gson</artifactId>

spring-cloud-tencent-examples/polaris-router-example/router-caller-service/src/main/java/com/tencent/cloud/polaris/router/example/CustomSpringWebRouterLabelResolver.java

@@ -48,5 +48,4 @@ public class CustomSpringWebRouterLabelResolver implements SpringWebRouterLabelR
 		labels.put("user", user.getName());
 		return labels;
 	}
-
 }

spring-cloud-tencent-examples/polaris-router-example/router-caller-service/src/main/java/com/tencent/cloud/polaris/router/example/RouterCalleeService.java

@@ -33,5 +33,4 @@ public interface RouterCalleeService {
 
 	@PostMapping("/router/service/callee/info")
 	String info(@RequestParam("name") String name, @RequestBody User user);
-
 }

spring-cloud-tencent-examples/polaris-router-example/router-caller-service/src/main/java/com/tencent/cloud/polaris/router/example/RouterCallerApplication.java

@@ -45,5 +45,4 @@ public class RouterCallerApplication {
 	public RestTemplate restTemplate() {
 		return new RestTemplate();
 	}
-
 }

spring-cloud-tencent-examples/polaris-router-example/router-caller-service/src/main/java/com/tencent/cloud/polaris/router/example/RouterCallerController.java

@@ -73,5 +73,4 @@ public class RouterCallerController {
 	public String healthCheck() {
 		return "pk ok";
 	}
-
 }

spring-cloud-tencent-examples/quickstart-example/pom.xml

@@ -20,4 +20,11 @@
 		<module>quickstart-callee-service-a</module>
 		<module>quickstart-callee-service-b</module>
 	</modules>
+
+	<dependencies>
+		<dependency>
+			<groupId>org.springframework.cloud</groupId>
+			<artifactId>spring-cloud-starter-bootstrap</artifactId>
+		</dependency>
+	</dependencies>
 </project>

spring-cloud-tencent-rpc-enhancement/src/main/java/com/tencent/cloud/rpc/enhancement/resttemplate/BlockingLoadBalancerClientAspect.java

@@ -23,7 +23,8 @@ import org.aspectj.lang.annotation.Aspect;
 import org.aspectj.lang.annotation.Pointcut;
 
 /**
- * Intercept for LoadBalancerClient, put host&port to thread local.
+ * Intercept for BlockingLoadBalancerClient, put host and port to thread local.
+ *
  * @author lepdou 2022-09-05
  */
 @Aspect