apollo-biz/src/main/java/com/ctrip/framework/apollo/biz/service/AuditService.java/AuditService/audit
class AuditService:  @Transactional
  void audit(String entityName, Long entityId, Audit.OP op, String owner) {
    Audit audit = new Audit();
    audit.setEntityName(entityName);
    audit.setEntityId(entityId);
    audit.setOpName(op.name());
    audit.setDataChangeCreatedBy(owner);
    auditRepository.save(audit);
  }