引入alibaba sentinel熔断器

pom.xml

@@ -68,6 +68,12 @@
             <artifactId>spring-cloud-starter-bootstrap</artifactId>
             <version>4.1.4</version>
         </dependency>
+        <!--sentinel容错组件（隔离、超时、限流、熔断、降级）-->
+        <dependency>
+            <groupId>com.alibaba.cloud</groupId>
+            <artifactId>spring-cloud-starter-alibaba-sentinel</artifactId>
+            <version>2023.0.3.2</version>
+        </dependency>
 
         <dependency>
             <groupId>org.apache.commons</groupId>

webchat-connect/src/main/resources/bootstrap.yml

@@ -13,4 +13,9 @@ spring:
         refresh-enabled: true
       discovery:
         server-addr: 127.0.0.1:8848
-        namespace: 2cdfb8e3-f127-4020-93df-2d4c3dc805b5
+        namespace: 2cdfb8e3-f127-4020-93df-2d4c3dc805b5
+    sentinel:
+      transport:
+        port: 8719
+        dashboard: 127.0.0.1:8080
+      eager: true

webchat-connect/target/classes/application.yml

@@ -0,0 +1,2 @@
+server:
+  port: 8088

webchat-connect/target/classes/bootstrap.yml

@@ -0,0 +1,21 @@
+spring:
+  application:
+    name: webchat-connect-service
+  profiles:
+    active: dev
+  cloud:
+    nacos:
+      config:
+        server-addr: 127.0.0.1:8848
+        namespace: 2cdfb8e3-f127-4020-93df-2d4c3dc805b5
+        file-extension: yaml
+        group: DEFAULT_GROUP
+        refresh-enabled: true
+      discovery:
+        server-addr: 127.0.0.1:8848
+        namespace: 2cdfb8e3-f127-4020-93df-2d4c3dc805b5
+    sentinel:
+      transport:
+        port: 8719
+        dashboard: 127.0.0.1:8080
+      eager: true