/// <summary>
/// Creates a <see cref="Flow{TIn,TOut,TMat}"/> to publish messages to a SQS queue using an <paramref name="client"/>.
/// </summary>
public static Flow <SendMessageRequest, SqsPublishResult, NotUsed> Default(IAmazonSQS client, string queueUrl,
SqsPublishSettings settings = null)
{
settings = settings ?? SqsPublishSettings.Default;
return(Flow.Create <SendMessageRequest>()
.SelectAsync(settings.MaxInFlight, async req => Tuple.Create(req, await client.SendMessageAsync(req)))
.Select(tuple => new SqsPublishResult(tuple.Item1, tuple.Item2)));
}
/// <summary>
/// Creates a <see cref="Sink{TIn,TMat}"/> that accepts strings and publishes them as messages
/// to a SQS queue using a <paramref name="client"/>.
/// </summary>
public static Sink <SendMessageRequest, Task> MessageSink(IAmazonSQS client, string queueUrl, SqsPublishSettings settings = null) =>
SqsPublishFlow.Default(client, queueUrl, settings)
.ToMaterialized(Sink.Ignore <SqsPublishResult>(), Keep.Right);
/// <summary>
/// Creates a <see cref="Sink{TIn,TMat}"/> that accepts strings and publishes them as messages
/// to a SQS queue using a <paramref name="client"/>.
/// </summary>
public static Sink <string, Task> Default(IAmazonSQS client, string queueUrl, SqsPublishSettings settings = null) =>
Flow.FromFunction((string msg) => new SendMessageRequest(queueUrl, msg))
.ToMaterialized(MessageSink(client, queueUrl, settings), Keep.Right);
