feat:support ipv6. (#1601)

Co-authored-by: Haotian Zhang <skyebefreeman@qq.com>

CHANGELOG.md

@@ -5,3 +5,4 @@
 - [feat:support config empty protection.](https://github.com/Tencent/spring-cloud-tencent/pull/1586)
 - [feat:upgrade to 2023.0.5.](https://github.com/Tencent/spring-cloud-tencent/pull/1588)
 - [feat:support dynamic multi-discovery.](https://github.com/Tencent/spring-cloud-tencent/pull/1596)
+- [feat:support ipv6.](https://github.com/Tencent/spring-cloud-tencent/pull/1601)

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

@@ -112,6 +112,11 @@ public class PolarisDiscoveryProperties {
 	@Value("${spring.cloud.polaris.discovery.zero-protection.is-need-test-connectivity:false}")
 	private boolean zeroProtectionNeedTestConnectivity = false;
 
+	/**
+	 * if prefer ipv6.
+	 */
+	private Boolean preferIpv6 = false;
+
 	public String getInstanceId() {
 		return instanceId;
 	}
@@ -219,6 +224,14 @@ public class PolarisDiscoveryProperties {
 		this.zeroProtectionNeedTestConnectivity = zeroProtectionNeedTestConnectivity;
 	}
 
+	public Boolean getPreferIpv6() {
+		return preferIpv6;
+	}
+
+	public void setPreferIpv6(Boolean preferIpv6) {
+		this.preferIpv6 = preferIpv6;
+	}
+
 	public Boolean getEnabled() {
 		return enabled;
 	}
@@ -256,6 +269,7 @@ public class PolarisDiscoveryProperties {
 				", serviceListRefreshInterval=" + serviceListRefreshInterval +
 				", zeroProtectionEnabled=" + zeroProtectionEnabled +
 				", zeroProtectionNeedTestConnectivity=" + zeroProtectionNeedTestConnectivity +
+				", preferIpv6=" + preferIpv6 +
 				'}';
 	}
 }

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

@@ -59,6 +59,7 @@ public class PolarisDiscoveryHandler {
 		getHealthyInstancesRequest.setNamespace(namespace);
 		getHealthyInstancesRequest.setService(service);
 		getHealthyInstancesRequest.setIncludeCircuitBreakInstances(false);
+		getHealthyInstancesRequest.setPreferIpv6(polarisDiscoveryProperties.getPreferIpv6());
 		return polarisConsumer.getHealthyInstances(getHealthyInstancesRequest);
 	}
 

spring-cloud-starter-tencent-polaris-discovery/src/main/resources/META-INF/additional-spring-configuration-metadata.json

@@ -78,6 +78,12 @@
       "defaultValue": false,
       "description": "Zero protection test connectivity switch. Default: false."
     },
+    {
+      "name": "spring.cloud.polaris.discovery.prefer-ipv6",
+      "type": "java.lang.Boolean",
+      "defaultValue": false,
+      "description": "if prefer ipv6. Default: false."
+    },
     {
       "name": "spring.cloud.polaris.discovery.eager-load.enabled",
       "type": "java.lang.Boolean",

spring-cloud-starter-tencent-polaris-discovery/src/test/java/com/tencent/cloud/polaris/PolarisDiscoveryPropertiesTest.java

@@ -102,6 +102,7 @@ public class PolarisDiscoveryPropertiesTest {
 						+ ", healthCheckUrl='/health'"
 						+ ", serviceListRefreshInterval=1000"
 						+ ", zeroProtectionEnabled=false"
-						+ ", zeroProtectionNeedTestConnectivity=false}");
+						+ ", zeroProtectionNeedTestConnectivity=false"
+						+ ", preferIpv6=false}");
 	}
 }

spring-cloud-tencent-polaris-context/src/main/java/com/tencent/cloud/polaris/context/config/extend/tsf/TsfCoreEnvironmentPostProcessor.java

@@ -74,6 +74,11 @@ public final class TsfCoreEnvironmentPostProcessor implements EnvironmentPostPro
 				defaultProperties.put("spring.cloud.polaris.lossless.enabled", environment.getProperty("spring.cloud.polaris.lossless.enabled", "true"));
 			}
 
+			String tsfPreferIpv6 = environment.getProperty("tsf_prefer_ipv6");
+			if (StringUtils.isNotBlank(tsfPreferIpv6)) {
+				defaultProperties.put("spring.cloud.polaris.discovery.prefer-ipv6", tsfPreferIpv6);
+			}
+
 			if (TsfContextUtils.isTsfConsulEnabled(environment)) {
 				// tsf_consul_ip
 				String tsfConsulIp = environment.getProperty("tsf_consul_ip");