/// <inheritdoc />
public async Task FuturePublishAsync <T>(
T message,
TimeSpan delay,
Action <IFuturePublishConfiguration> configure,
CancellationToken cancellationToken = default
)
{
Preconditions.CheckNotNull(message, "message");
Preconditions.CheckNotNull(configure, "configure");
using var cts = cancellationToken.WithTimeout(configuration.Timeout);
var publishConfiguration = new FuturePublishConfiguration(conventions.TopicNamingConvention(typeof(T)));
configure(publishConfiguration);
var topic = publishConfiguration.Topic;
var exchange = await exchangeDeclareStrategy.DeclareExchangeAsync(
conventions.ExchangeNamingConvention(typeof(T)),
ExchangeType.Topic,
cts.Token
).ConfigureAwait(false);
var delayString = delay.ToString(@"dd\_hh\_mm\_ss");
var futureExchange = await exchangeDeclareStrategy.DeclareExchangeAsync(
$"{conventions.ExchangeNamingConvention(typeof(T))}_{delayString}",
ExchangeType.Topic,
cts.Token
).ConfigureAwait(false);
var futureQueue = await advancedBus.QueueDeclareAsync(
conventions.QueueNamingConvention(typeof(T), delayString),
c =>
{
c.WithMessageTtl(delay);
c.WithDeadLetterExchange(exchange);
if (setDeadLetterRoutingKey)
{
c.WithDeadLetterRoutingKey(topic);
}
},
cts.Token
).ConfigureAwait(false);
await advancedBus.BindAsync(futureExchange, futureQueue, topic, cts.Token).ConfigureAwait(false);
var properties = new MessageProperties();
if (publishConfiguration.Priority != null)
{
properties.Priority = publishConfiguration.Priority.Value;
}
properties.DeliveryMode = messageDeliveryModeStrategy.GetDeliveryMode(typeof(T));
var advancedMessage = new Message <T>(message, properties);
await advancedBus.PublishAsync(
futureExchange, topic, configuration.MandatoryPublish, advancedMessage, cts.Token
).ConfigureAwait(false);
}
/// <inheritdoc />
public async Task FuturePublishAsync <T>(
T message,
TimeSpan delay,
Action <IFuturePublishConfiguration> configure,
CancellationToken cancellationToken = default
)
{
Preconditions.CheckNotNull(message, "message");
Preconditions.CheckNotNull(configure, "configure");
using var cts = cancellationToken.WithTimeout(configuration.Timeout);
var publishConfiguration = new FuturePublishConfiguration(conventions.TopicNamingConvention(typeof(T)));
configure(publishConfiguration);
var topic = publishConfiguration.Topic;
var exchangeName = conventions.ExchangeNamingConvention(typeof(T));
var futureExchangeName = exchangeName + "_delayed";
var futureExchange = await advancedBus.ExchangeDeclareAsync(
futureExchangeName,
c => c.AsDelayedExchange(ExchangeType.Topic),
cts.Token
).ConfigureAwait(false);
var exchange = await advancedBus.ExchangeDeclareAsync(
exchangeName,
c => c.WithType(ExchangeType.Topic),
cts.Token
).ConfigureAwait(false);
await advancedBus.BindAsync(futureExchange, exchange, topic, cts.Token).ConfigureAwait(false);
var properties = new MessageProperties();
if (publishConfiguration.Priority != null)
{
properties.Priority = publishConfiguration.Priority.Value;
}
properties.DeliveryMode = messageDeliveryModeStrategy.GetDeliveryMode(typeof(T));
await advancedBus.PublishAsync(
futureExchange, topic, false, new Message <T>(message, properties).WithDelay(delay), cts.Token
).ConfigureAwait(false);
}
