@Override
  public void setRefreshInterval(long refreshInterval) {
    sendAsync(ChangeRefreshIntervalMessage.create(refreshInterval));
  }
This method would be used to set refresh interval for the GemFireVM. This method would mostly
be called on each member after initial set up whenever the refresh interval is changed.

@param refreshInterval refresh interval to set (in milliseconds)
geode-core/src/main/java/org/apache/geode/internal/admin/remote/RemoteGemFireVM.java