/// <summary>
/// Sends a set of events to the associated Event Hub using a batched approach. If the size of events exceed the
/// maximum size of a single batch, an exception will be triggered and the send will fail.
/// </summary>
///
/// <param name="events">The set of event data to send.</param>
/// <param name="sendOptions">The set of options to consider when sending this batch.</param>
/// <param name="cancellationToken">An optional <see cref="CancellationToken"/> instance to signal the request to cancel the operation.</param>
///
public override async Task SendAsync(IEnumerable <EventData> events,
SendEventOptions sendOptions,
CancellationToken cancellationToken)
{
Argument.AssertNotNull(events, nameof(events));
Argument.AssertNotClosed(_closed, nameof(AmqpProducer));
AmqpMessage messageFactory() => MessageConverter.CreateBatchFromEvents(events, sendOptions?.PartitionKey);
await SendAsync(messageFactory, sendOptions?.PartitionKey, cancellationToken).ConfigureAwait(false);
}
/// <summary>
/// Sends a set of events to the associated Event Hub using a batched approach.
/// </summary>
///
/// <param name="eventBatch">The event batch to send.</param>
/// <param name="cancellationToken">An optional <see cref="CancellationToken"/> instance to signal the request to cancel the operation.</param>
///
/// <returns>A task to be resolved on when the operation has completed.</returns>
///
/// <remarks>
/// The caller is assumed to retain ownership of the <paramref name="eventBatch" /> and
/// is responsible for managing its lifespan, including disposal.
/// </remarks>
///
public override async Task SendAsync(EventDataBatch eventBatch,
CancellationToken cancellationToken)
{
Argument.AssertNotNull(eventBatch, nameof(eventBatch));
Argument.AssertNotClosed(_closed, nameof(AmqpProducer));
// Make a defensive copy of the messages in the batch.
AmqpMessage messageFactory() => MessageConverter.CreateBatchFromEvents(eventBatch.AsEnumerable <EventData>(), eventBatch.SendOptions?.PartitionKey);
await SendAsync(messageFactory, eventBatch.SendOptions?.PartitionKey, cancellationToken).ConfigureAwait(false);
}
