fix:fix caller disposable metadata handle when using tracing. (#1483)

CHANGELOG.md

@@ -42,3 +42,4 @@
 - [feat:support auth.](https://github.com/Tencent/spring-cloud-tencent/pull/1479)
 - [feat:upgrade trace plugin.](https://github.com/Tencent/spring-cloud-tencent/pull/1480)
 - [feat:support smooth upgrade from tsf.](https://github.com/Tencent/spring-cloud-tencent/pull/1482)
+- [fix:fix caller disposable metadata handle when using tracing.](https://github.com/Tencent/spring-cloud-tencent/pull/1483)

spring-cloud-tencent-commons/src/main/java/com/tencent/cloud/common/metadata/MetadataContextHolder.java

@@ -166,9 +166,11 @@ public final class MetadataContextHolder {
 			}
 			// caller disposable metadata to caller custom disposable metadata
 			MetadataContainer metadataContainerDownstream = metadataManager.getMetadataContainer(MetadataType.CUSTOM, false);
+			MetadataContainer callerCustomMetadataContainer = metadataManager.getMetadataContainer(MetadataType.CUSTOM, true);
 			if (!CollectionUtils.isEmpty(dynamicDisposableMetadata)) {
 				for (Map.Entry<String, String> entry : dynamicDisposableMetadata.entrySet()) {
 					metadataContainerDownstream.putMetadataStringValue(entry.getKey(), entry.getValue(), TransitiveType.NONE);
+					callerCustomMetadataContainer.putMetadataStringValue(entry.getKey(), entry.getValue(), TransitiveType.DISPOSABLE);
 				}
 			}
 			// caller application metadata to caller application disposable metadata