add InstanceId

spring-cloud-starter-tencent-polaris-discovery/src/main/java/com/tencent/cloud/polaris/PolarisDiscoveryProperties.java

@@ -45,6 +45,11 @@ public class PolarisDiscoveryProperties {
 	@Value("${spring.cloud.polaris.discovery.service:${spring.cloud.polaris.service:${spring.application.name:}}}")
 	private String service;
 
+	/**
+	 * Service instance id.
+	 */
+	private String instanceId;
+
 	/**
 	 * The polaris authentication token.
 	 */
@@ -96,6 +101,14 @@ public class PolarisDiscoveryProperties {
 	 */
 	private Long serviceListRefreshInterval = 60000L;
 
+	public String getInstanceId() {
+		return instanceId;
+	}
+
+	public void setInstanceId(String instanceId) {
+		this.instanceId = instanceId;
+	}
+
 	public String getNamespace() {
 		return namespace;
 	}
@@ -204,6 +217,7 @@ public class PolarisDiscoveryProperties {
 		return "PolarisDiscoveryProperties{" +
 				"namespace='" + namespace + '\'' +
 				", service='" + service + '\'' +
+				", instanceId='" + instanceId + '\'' +
 				", token='" + token + '\'' +
 				", weight=" + weight +
 				", version='" + version + '\'' +

spring-cloud-starter-tencent-polaris-discovery/src/main/java/com/tencent/cloud/polaris/registry/PolarisServiceRegistry.java

@@ -114,6 +114,7 @@ public class PolarisServiceRegistry implements ServiceRegistry<PolarisRegistrati
 		instanceRegisterRequest.setMetadata(registration.getMetadata());
 		instanceRegisterRequest.setProtocol(polarisDiscoveryProperties.getProtocol());
 		instanceRegisterRequest.setVersion(polarisDiscoveryProperties.getVersion());
+		instanceRegisterRequest.setInstanceId(polarisDiscoveryProperties.getInstanceId());
 		try {
 			ProviderAPI providerClient = polarisDiscoveryHandler.getProviderAPI();
 			InstanceRegisterResponse instanceRegisterResponse;