From d0d1ffdcf8e85997c886aea2abc2c4cc54ab5662 Mon Sep 17 00:00:00 2001
From: luanwenfei <luanwenfei@outlook.com>
Date: Sun, 8 Oct 2023 17:29:45 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E6=94=B9=E6=B3=A8=E5=86=8C=E6=97=B6?=
 =?UTF-8?q?=E7=9A=84HostName?=
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---
 report/pom.xml                                | 21 +++++++++++++++++++
 .../registry/service/RegistryServiceImpl.java |  3 ++-
 .../registry/service/client/ScClient.java     |  6 +++++-
 3 files changed, 28 insertions(+), 2 deletions(-)

diff --git a/report/pom.xml b/report/pom.xml
index 720803022f..81bcd0f6f8 100644
--- a/report/pom.xml
+++ b/report/pom.xml
@@ -126,6 +126,27 @@
             <artifactId>spring-cloud-registry-service</artifactId>
             <version>${project.version}</version>
         </dependency>
+        <!--    tag-transmission    -->
+        <dependency>
+            <groupId>com.huaweicloud.sermant</groupId>
+            <artifactId>tag-transmission-common</artifactId>
+            <version>${project.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>com.huaweicloud.sermant</groupId>
+            <artifactId>tag-transmission-plugin</artifactId>
+            <version>${project.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>com.huaweicloud.sermant</groupId>
+            <artifactId>tag-transmission-service</artifactId>
+            <version>${project.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>com.huaweicloud.sermant</groupId>
+            <artifactId>tag-transmission-rocketmq5.x-plugin</artifactId>
+            <version>${project.version}</version>
+        </dependency>
         <dependency>
             <groupId>com.huaweicloud.sermant</groupId>
             <artifactId>sermant-backend</artifactId>
diff --git a/sermant-plugins/sermant-service-registry/dubbo-registry-service/src/main/java/com/huawei/dubbo/registry/service/RegistryServiceImpl.java b/sermant-plugins/sermant-service-registry/dubbo-registry-service/src/main/java/com/huawei/dubbo/registry/service/RegistryServiceImpl.java
index eff485f22f..32e8e91b8f 100644
--- a/sermant-plugins/sermant-service-registry/dubbo-registry-service/src/main/java/com/huawei/dubbo/registry/service/RegistryServiceImpl.java
+++ b/sermant-plugins/sermant-service-registry/dubbo-registry-service/src/main/java/com/huawei/dubbo/registry/service/RegistryServiceImpl.java
@@ -394,7 +394,8 @@ private void createMicroserviceInstance() {
 
     private String getHost() {
         try {
-            return InetAddress.getLocalHost().getHostName();
+            String hostName = InetAddress.getLocalHost().getHostName();
+            return hostName.length() > 64 ? hostName.substring(0, 64) : hostName;
         } catch (UnknownHostException e) {
             LOGGER.warning("Cannot get the host.");
             return "";
diff --git a/sermant-plugins/sermant-service-registry/spring-cloud-registry-service/src/main/java/com/huawei/registry/service/client/ScClient.java b/sermant-plugins/sermant-service-registry/spring-cloud-registry-service/src/main/java/com/huawei/registry/service/client/ScClient.java
index 7c354867de..59755a9bec 100644
--- a/sermant-plugins/sermant-service-registry/spring-cloud-registry-service/src/main/java/com/huawei/registry/service/client/ScClient.java
+++ b/sermant-plugins/sermant-service-registry/spring-cloud-registry-service/src/main/java/com/huawei/registry/service/client/ScClient.java
@@ -418,7 +418,11 @@ private List<String> buildEndpoints() {
     private void buildMicroServiceInstance() {
         microserviceInstance = new MicroserviceInstance();
         microserviceInstance.setStatus(MicroserviceInstanceStatus.UP);
-        microserviceInstance.setHostName(RegisterContext.INSTANCE.getClientInfo().getHost());
+        String hostName = RegisterContext.INSTANCE.getClientInfo().getHost();
+        if (hostName != null) {
+            hostName = hostName.length() > 64 ? hostName.substring(0, 64) : hostName;
+        }
+        microserviceInstance.setHostName(hostName);
         microserviceInstance.setEndpoints(buildEndpoints());
         HealthCheck healthCheck = new HealthCheck();
         healthCheck.setMode(HealthCheckMode.push);