sync code with dubbo version in 1.x

spring-cloud-alibaba-dependencies/pom.xml

@@ -29,6 +29,8 @@
         <schedulerX.client.version>2.1.6</schedulerX.client.version>
         <aliyun.java.sdk.dysmsapi>1.1.0</aliyun.java.sdk.dysmsapi>
         <aliyun.sdk.mns>1.1.8</aliyun.sdk.mns>
+        <dubbo.version>2.7.1</dubbo.version>
+        <dubbo-spring-boot.version>2.7.1</dubbo-spring-boot.version>
     </properties>
 
     <dependencyManagement>
@@ -153,6 +155,11 @@
                 <artifactId>sentinel-dubbo-adapter</artifactId>
                 <version>${sentinel.version}</version>
             </dependency>
+            <dependency>
+                <groupId>com.alibaba.csp</groupId>
+                <artifactId>sentinel-apache-dubbo-adapter</artifactId>
+                <version>${sentinel.version}</version>
+            </dependency>
             <dependency>
                 <groupId>org.springframework.cloud</groupId>
                 <artifactId>sentinel-dubbo-api</artifactId>
@@ -177,6 +184,34 @@
                 <version>${fescar.version}</version>
             </dependency>
 
+            <!-- Dubbo -->
+            <dependency>
+                <groupId>org.apache.dubbo</groupId>
+                <artifactId>dubbo</artifactId>
+                <version>${dubbo.version}</version>
+                <exclusions>
+                    <exclusion>
+                        <groupId>org.springframework</groupId>
+                        <artifactId>spring-context</artifactId>
+                    </exclusion>
+                    <exclusion>
+                        <groupId>javax.servlet</groupId>
+                        <artifactId>servlet-api</artifactId>
+                    </exclusion>
+                    <exclusion>
+                        <groupId>log4j</groupId>
+                        <artifactId>log4j</artifactId>
+                    </exclusion>
+                </exclusions>
+            </dependency>
+
+            <!-- Dubbo Spring Boot Starter -->
+            <dependency>
+                <groupId>org.apache.dubbo</groupId>
+                <artifactId>dubbo-spring-boot-starter</artifactId>
+                <version>${dubbo-spring-boot.version}</version>
+            </dependency>
+
             <!-- Aliyun OSS dependencies -->
             <dependency>
                 <groupId>com.aliyun.oss</groupId>

spring-cloud-alibaba-examples/sentinel-example/sentinel-dubbo-example/sentinel-dubbo-consumer-example/pom.xml

@@ -28,9 +28,18 @@
         </dependency>
 
         <dependency>
-            <groupId>com.alibaba.boot</groupId>
+            <groupId>com.alibaba.csp</groupId>
+            <artifactId>sentinel-apache-dubbo-adapter</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>org.apache.dubbo</groupId>
             <artifactId>dubbo-spring-boot-starter</artifactId>
-            <version>0.1.1</version>
+        </dependency>
+
+        <dependency>
+            <groupId>org.apache.dubbo</groupId>
+            <artifactId>dubbo</artifactId>
         </dependency>
 
     </dependencies>

spring-cloud-alibaba-examples/sentinel-example/sentinel-dubbo-example/sentinel-dubbo-consumer-example/src/main/java/org/springframework/cloud/alibaba/cloud/examples/FooServiceConsumer.java

@@ -1,6 +1,6 @@
 package org.springframework.cloud.alibaba.cloud.examples;
 
-import com.alibaba.dubbo.config.annotation.Reference;
+import org.apache.dubbo.config.annotation.Reference;
 
 /**
  * @author fangjian

spring-cloud-alibaba-examples/sentinel-example/sentinel-dubbo-example/sentinel-dubbo-provider-example/pom.xml

@@ -21,16 +21,27 @@
             <groupId>org.springframework.cloud</groupId>
             <artifactId>spring-cloud-starter-alibaba-sentinel</artifactId>
         </dependency>
+
         <dependency>
             <groupId>org.springframework.cloud</groupId>
             <artifactId>sentinel-dubbo-api</artifactId>
         </dependency>
 
         <dependency>
-            <groupId>com.alibaba.boot</groupId>
-            <artifactId>dubbo-spring-boot-starter</artifactId>
-            <version>0.1.1</version>
+            <groupId>com.alibaba.csp</groupId>
+            <artifactId>sentinel-apache-dubbo-adapter</artifactId>
         </dependency>
+
+        <dependency>
+            <groupId>org.apache.dubbo</groupId>
+            <artifactId>dubbo-spring-boot-starter</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>org.apache.dubbo</groupId>
+            <artifactId>dubbo</artifactId>
+        </dependency>
+
     </dependencies>
 
     <build>

spring-cloud-alibaba-examples/sentinel-example/sentinel-dubbo-example/sentinel-dubbo-provider-example/src/main/java/org/springframework/cloud/alibaba/cloud/examples/FooServiceImpl.java

@@ -1,6 +1,6 @@
 package org.springframework.cloud.alibaba.cloud.examples;
 
-import com.alibaba.dubbo.config.annotation.Service;
+import org.apache.dubbo.config.annotation.Service;
 
 /**
  * @author fangjian

spring-cloud-alibaba-sentinel/pom.xml

@@ -33,6 +33,13 @@
         <dependency>
             <groupId>com.alibaba.csp</groupId>
             <artifactId>sentinel-dubbo-adapter</artifactId>
+            <optional>true</optional>
+        </dependency>
+
+        <dependency>
+            <groupId>com.alibaba.csp</groupId>
+            <artifactId>sentinel-apache-dubbo-adapter</artifactId>
+            <optional>true</optional>
         </dependency>
 
         <dependency>

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

@@ -178,6 +178,7 @@ public class SentinelAutoConfiguration {
 		return new SentinelDataSourceHandler(beanFactory);
 	}
 
+	@ConditionalOnClass(ObjectMapper.class)
 	protected static class SentinelConverterConfiguration {
 
 		private ObjectMapper objectMapper = new ObjectMapper();