private async Task DelectedTableTest()
{
var table = _hbaseHelper.GetTableName <Student>();
var cancel = new CancellationToken();
var tables = await _client.getTableNamesAsync(cancel);
if (!tables.Select(t => t.ToObject <string>()).Contains(table))
{
return;
}
await _client.disableTableAsync(table.ToBytes(), cancel);
await _client.deleteTableAsync(table.ToBytes(), cancel);
}