/// <summary>
/// Executes the batch at the Azure Cosmos service as an asynchronous operation.
/// </summary>
/// <param name="requestOptions">Options that apply to the batch.</param>
/// <param name="cancellationToken">(Optional) <see cref="CancellationToken"/> representing request cancellation.</param>
/// <returns>An awaitable <see cref="TransactionalBatchResponse"/> which contains the completion status and results of each operation.</returns>
public override Task <TransactionalBatchResponse> ExecuteAsync(
TransactionalBatchRequestOptions requestOptions,
CancellationToken cancellationToken = default)
{
return(this.container.ClientContext.OperationHelperAsync(
nameof(ExecuteAsync),
requestOptions,
(trace) =>
{
BatchExecutor executor = new BatchExecutor(
container: this.container,
partitionKey: this.partitionKey,
operations: this.operations,
batchOptions: requestOptions);
this.operations = new List <ItemBatchOperation>();
return executor.ExecuteAsync(trace, cancellationToken);
}));
}
/// <summary>
/// Executes the transactional batch at the Azure Cosmos service as an asynchronous operation.
/// </summary>
/// <param name="requestOptions">Options that apply specifically to batch request.</param>
/// <param name="cancellationToken">(Optional) Cancellation token representing request cancellation.</param>
/// <returns>An awaitable response which contains details of execution of the transactional batch.
/// <para>
/// If the transactional batch executes successfully, the <see cref="TransactionalBatchResponse.StatusCode"/> on the response returned
/// will be set to <see cref="HttpStatusCode.OK"/>.
/// </para>
/// <para>
/// If an operation within the transactional batch fails during execution, no changes from the batch will be committed
/// and the status of the failing operation is made available in the <see cref="TransactionalBatchResponse.StatusCode"/>.
/// To get more details about the operation that failed, the response can be enumerated - this returns <see cref="TransactionalBatchOperationResult" />
/// instances corresponding to each operation in the transactional batch in the order they were added into the transactional batch.
/// For a result corresponding to an operation within the transactional batch, the <see cref="TransactionalBatchOperationResult.StatusCode"/> indicates
/// the status of the operation - if the operation was not executed or it was aborted due to the failure of another operation within the transactional batch,
/// the value of this field will be HTTP 424 (Failed Dependency); for the operation that caused the batch to abort, the value of this field will indicate
/// the cause of failure as a HTTP status code.
/// </para>
/// <para>
/// The <see cref="TransactionalBatchResponse.StatusCode"/> on the response returned may also have values such as HTTP 5xx in case of server errors and HTTP 429 (Too Many Requests).
/// </para>
/// </returns>
/// <remarks>
/// This API only throws on client side exceptions. This is to increase performance and prevent the overhead of throwing exceptions.
/// Use <see cref="TransactionalBatchResponse.IsSuccessStatusCode"/> on the response returned to ensure that the transactional batch succeeded.
/// </remarks>
public abstract Task <TransactionalBatchResponse> ExecuteAsync(
TransactionalBatchRequestOptions requestOptions,
CancellationToken cancellationToken = default(CancellationToken));