optimize: support the nacos application name property

discovery/seata-discovery-nacos/src/main/java/io/seata/discovery/registry/nacos/NacosRegistryServiceImpl.java

@@ -62,6 +62,7 @@ public class NacosRegistryServiceImpl implements RegistryService<EventListener>
     private static final String REGISTRY_TYPE = "nacos";
     private static final String REGISTRY_CLUSTER = "cluster";
     private static final String PRO_APPLICATION_KEY = "application";
+    private static final String PRO_CLIENT_APPLICATION = "clientApplication";
     private static final String PRO_GROUP_KEY = "group";
     private static final String USER_NAME = "username";
     private static final String PASSWORD = "password";
@@ -326,6 +327,10 @@ public static String getNacosSecretKey() {
         return String.join(ConfigurationKeys.FILE_CONFIG_SPLIT_CHAR, ConfigurationKeys.FILE_ROOT_REGISTRY, REGISTRY_TYPE, SECRET_KEY);
     }
 
+    public static String getClientApplication() {
+        return String.join(ConfigurationKeys.FILE_CONFIG_SPLIT_CHAR, ConfigurationKeys.FILE_ROOT_REGISTRY, REGISTRY_TYPE, PRO_CLIENT_APPLICATION);
+    }
+
     private static String getNacosUrlPatternOfSLB() {
         return String.join(ConfigurationKeys.FILE_CONFIG_SPLIT_CHAR, ConfigurationKeys.FILE_ROOT_REGISTRY, REGISTRY_TYPE, SLB_PATTERN);
     }

script/client/spring/application.properties

@@ -129,6 +129,7 @@ seata.registry.nacos.namespace=
 seata.registry.nacos.username=
 seata.registry.nacos.password=
 seata.registry.nacos.contextPath=
+seata.registry.nacos.clientApplication=${spring.application.name}
 ##if use MSE Nacos with auth, mutex with username/password attribute
 #seata.registry.nacos.access-key=
 #seata.registry.nacos.secret-key=

script/client/spring/application.yml

@@ -126,6 +126,7 @@ seata:
       username:
       password:
       context-path:
+      client-application: ${spring.application.name}
       ##if use MSE Nacos with auth, mutex with username/password attribute
       #access-key:
       #secret-key:

seata-spring-autoconfigure/seata-spring-autoconfigure-core/src/main/java/io/seata/spring/boot/autoconfigure/properties/registry/RegistryNacosProperties.java

@@ -37,7 +37,7 @@ public class RegistryNacosProperties {
     private String application = "seata-server";
     private String slbPattern;
     private String contextPath;
-
+    private String clientApplication;
     public String getServerAddr() {
         return serverAddr;
     }
@@ -135,4 +135,12 @@ public RegistryNacosProperties setContextPath(String contextPath) {
         this.contextPath = contextPath;
         return this;
     }
+
+    public String getClientApplication() {
+        return clientApplication;
+    }
+
+    public void setClientApplication(String clientApplication) {
+        this.clientApplication = clientApplication;
+    }
 }

server/src/main/resources/application.example.yml

@@ -79,6 +79,7 @@ seata:
       username:
       password:
       context-path:
+      client-application: ${spring.application.name}
       ##if use MSE Nacos with auth, mutex with username/password attribute
       #access-key:
       #secret-key: