/// <summary>
/// Send a fetch result request to QLDB, retrieving the next chunk of data for the result.
/// </summary>
///
/// <param name="txnId">The unique ID of the transaction to execute.</param>
/// <param name="nextPageToken">The token that indicates what the next expected page is.</param>
///
/// <returns>The result of the <see cref="FetchPageRequest"/>.</returns>
internal virtual FetchPageResult FetchPage(string txnId, string nextPageToken)
{
var fetchPageRequest = new FetchPageRequest
{
NextPageToken = nextPageToken,
TransactionId = txnId,
};
var request = new SendCommandRequest
{
FetchPage = fetchPageRequest,
};
var response = this.SendCommand(request);
return(response.FetchPage);
}
/// <summary>
/// Send a fetch result request to QLDB, retrieving the next chunk of data for the result.
/// </summary>
///
/// <param name="txnId">The unique ID of the transaction to execute.</param>
/// <param name="nextPageToken">The token that indicates what the next expected page is.</param>
/// <param name="cancellationToken">
/// A cancellation token that can be used by other objects or threads to receive notice of cancellation.
/// </param>
///
/// <returns>The result of the <see cref="FetchPageRequest"/>.</returns>
internal virtual async Task <FetchPageResult> FetchPage(string txnId, string nextPageToken, CancellationToken cancellationToken = default)
{
var fetchPageRequest = new FetchPageRequest
{
TransactionId = txnId,
NextPageToken = nextPageToken,
};
var request = new SendCommandRequest
{
FetchPage = fetchPageRequest,
};
var response = await this.SendCommand(request, cancellationToken);
return(response.FetchPage);
}