feat: server span support preferIpv6 in tsf. (#1790)

Signed-off-by: Haotian Zhang <928016560@qq.com>

Author: shedfreewu

CHANGELOG.md

@@ -54,3 +54,4 @@
 - [fix: fix NPE when application context is null #1787](https://github.com/Tencent/spring-cloud-tencent/pull/1787)
 - [fix: fix lane router property name.](https://github.com/Tencent/spring-cloud-tencent/pull/1789)
 - [feat: support kafka lane.](https://github.com/Tencent/spring-cloud-tencent/pull/1791)
+- [feat: server span support preferIpv6 in tsf.](https://github.com/Tencent/spring-cloud-tencent/pull/1790)

spring-cloud-tencent-commons/src/main/java/com/tencent/cloud/common/util/OtUtils.java

@@ -37,6 +37,11 @@ public final class OtUtils {
 	 */
 	public static final String OTEL_LANE_ID_KEY = "lane-id";
 
+	/**
+	 * Key of prefer ipv6.
+	 */
+	public static final String OTEL_PREFER_IPV6_KEY = "prefer.ipv6";
+
 	private static final Logger LOGGER = LoggerFactory.getLogger(OtUtils.class);
 
 	private static String otServiceName = null;

spring-cloud-tencent-commons/src/main/java/com/tencent/cloud/common/util/TsfTagUtils.java

@@ -150,6 +150,9 @@ public static Map<String, String> getTsfMetadataMap(Map<String, String> calleeTr
 			case TsfMetadataConstants.TSF_NAMESPACE_ID:
 				metadata.setNamespaceId(entry.getValue());
 				break;
+			case TsfMetadataConstants.TSF_PREFER_IPV6:
+				metadata.setPreferIpv6(Boolean.parseBoolean(entry.getValue()));
+				break;
 			}
 		}
 		tsfMetadataMap.put(MetadataConstant.HeaderName.TSF_METADATA, JacksonUtils.serialize2Json(metadata));
@@ -221,6 +224,7 @@ public static void updateTsfMetadata(Map<String, String> mergedTransitiveMetadat
 			if (StringUtils.isNotEmpty(metadata.getLocalIp())) {
 				mergedApplicationMetadata.put(MetadataConstants.LOCAL_IP, metadata.getLocalIp());
 			}
+			mergedApplicationMetadata.put(TsfMetadataConstants.TSF_PREFER_IPV6, String.valueOf(metadata.isPreferIpv6()));
 		}
 
 		if (LOGGER.isDebugEnabled()) {

spring-cloud-tencent-plugin-starters/spring-cloud-starter-tencent-trace-plugin/src/main/java/com/tencent/cloud/plugin/trace/attribute/tsf/TsfSpanAttributesProvider.java

@@ -94,6 +94,11 @@ public Map<String, String> getServerPreSpanAttributes(EnhancedPluginContext cont
 				}
 			}
 		}
+
+		Map<String, String> upstreamApplicationAttributes = metadataContext.getFragmentContext(MetadataContext.FRAGMENT_UPSTREAM_APPLICATION);
+		attributes.put(OtUtils.OTEL_PREFER_IPV6_KEY,
+				upstreamApplicationAttributes.getOrDefault(TsfMetadataConstants.TSF_PREFER_IPV6, "false"));
+
 		return attributes;
 	}
 

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

@@ -135,6 +135,9 @@ public class TsfCoreProperties {
 	@Value("${tsf_ratelimit_master_port:7000}")
 	private Integer ratelimitMasterPort;
 
+	@Value("${tsf_prefer_ipv6:false}")
+	private Boolean preferIpv6;
+
 	public String getAppId() {
 		return appId;
 	}
@@ -290,6 +293,14 @@ public void setRatelimitMasterPort(Integer ratelimitMasterPort) {
 		this.ratelimitMasterPort = ratelimitMasterPort;
 	}
 
+	public Boolean getPreferIpv6() {
+		return preferIpv6;
+	}
+
+	public void setPreferIpv6(Boolean preferIpv6) {
+		this.preferIpv6 = preferIpv6;
+	}
+
 	@Override
 	public String toString() {
 		return "TsfCoreProperties{" +
@@ -311,6 +322,7 @@ public String toString() {
 				", eventMasterPort=" + eventMasterPort +
 				", ratelimitMasterIp='" + ratelimitMasterIp + '\'' +
 				", ratelimitMasterPort=" + ratelimitMasterPort +
+				", preferIpv6=" + preferIpv6 +
 				'}';
 	}
 }

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

@@ -82,6 +82,9 @@ public Map<String, String> getMetadata() {
 		if (StringUtils.isNotBlank(ipv6Address)) {
 			tsfMetadata.put(TsfMetadataConstants.TSF_ADDRESS_IPV6, ipv6Address);
 		}
+		if (tsfCoreProperties.getPreferIpv6() != null) {
+			tsfMetadata.put(TsfMetadataConstants.TSF_PREFER_IPV6, tsfCoreProperties.getPreferIpv6().toString());
+		}
 		return tsfMetadata;
 	}
 }