@Override
  public void updateDatasetVersionTtl(String accountName, String containerName, String datasetName,
      String version) throws AccountServiceException {
    cachedAccountService.updateDatasetVersionTtl(accountName, containerName, datasetName, version);
  }
call supplier to get the {@link MySqlAccountStore}
ambry-account/src/main/java/com/github/ambry/account/MySqlAccountService.java