apollo-biz/src/main/java/com/ctrip/framework/apollo/biz/service/ReleaseHistoryService.java/ReleaseHistoryService/batchDelete
class ReleaseHistoryService:  @Transactional
  public int batchDelete(String appId, String clusterName, String namespaceName, String operator) {
    return releaseHistoryRepository.batchDelete(appId, clusterName, namespaceName, operator);
  }