common/src/main/java/com/alibaba/nacos/common/trace/publisher/TraceEventPublisher.java
naming/src/main/java/com/alibaba/nacos/naming/core/v2/event/publisher/NamingEventPublisher.java

common/src/main/java/com/alibaba/nacos/common/notify/DefaultPublisher.java
naming/src/main/java/com/alibaba/nacos/naming/core/v2/event/publisher/NamingEventPublisher.java

common/src/main/java/com/alibaba/nacos/common/trace/event/TraceEvent.java
naming/src/main/java/com/alibaba/nacos/naming/core/v2/pojo/Service.java