private static void PreloadProducers(IOutboundRouter router, IServiceProvider serviceProvider)
{
var brokers = serviceProvider.GetRequiredService <IBrokerCollection>();
var logger =
serviceProvider.GetRequiredService <ISilverbackLogger <IEndpointsConfigurationBuilder> >();
router.Endpoints.ForEach(endpoint => PreloadProducer(brokers, endpoint, logger));
}
/// <summary>
/// Adds and outbound endpoint for the specified message type.
/// </summary>
/// <typeparam name="TMessage">
/// The type of the messages to be published to this endpoint.
/// </typeparam>
/// <param name="endpointsConfigurationBuilder">
/// The <see cref="IEndpointsConfigurationBuilder" />.
/// </param>
/// <param name="router">
/// The <see cref="IOutboundRouter{TMessage}" /> to be used to determine the destination endpoint.
/// </param>
/// <returns>
/// The <see cref="IEndpointsConfigurationBuilder" /> so that additional calls can be chained.
/// </returns>
public static IEndpointsConfigurationBuilder AddOutbound <TMessage>(
this IEndpointsConfigurationBuilder endpointsConfigurationBuilder,
IOutboundRouter <TMessage> router)
{
Check.NotNull(endpointsConfigurationBuilder, nameof(endpointsConfigurationBuilder));
Check.NotNull(router, nameof(router));
return(endpointsConfigurationBuilder.AddOutbound(typeof(TMessage), router));
}
/// <summary>
/// Adds a singleton outbound router with an instance specified in
/// <paramref name="implementationInstance" /> to the
/// <see cref="Microsoft.Extensions.DependencyInjection.IServiceCollection" />.
/// </summary>
/// <param name="silverbackBuilder">
/// The <see cref="ISilverbackBuilder" /> that references the <see cref="IServiceCollection" /> to add
/// the services to.
/// </param>
/// <param name="implementationInstance">
/// The instance of the service.
/// </param>
/// <returns>
/// The <see cref="ISilverbackBuilder" /> so that additional calls can be chained.
/// </returns>
public static ISilverbackBuilder AddSingletonOutboundRouter(
this ISilverbackBuilder silverbackBuilder,
IOutboundRouter implementationInstance)
{
Check.NotNull(silverbackBuilder, nameof(silverbackBuilder));
silverbackBuilder.Services.AddSingleton(implementationInstance);
return(silverbackBuilder);
}
/// <summary>
/// Adds and outbound endpoint for the specified message type.
/// </summary>
/// <param name="endpointsConfigurationBuilder">
/// The <see cref="IEndpointsConfigurationBuilder" />.
/// </param>
/// <param name="messageType">
/// The type of the messages to be published to this endpoint.
/// </param>
/// <param name="router">
/// The <see cref="IOutboundRouter{TMessage}" /> to be used to determine the destination endpoint.
/// </param>
/// <returns>
/// The <see cref="IEndpointsConfigurationBuilder" /> so that additional calls can be chained.
/// </returns>
public static IEndpointsConfigurationBuilder AddOutbound(
this IEndpointsConfigurationBuilder endpointsConfigurationBuilder,
Type messageType,
IOutboundRouter router)
{
Check.NotNull(endpointsConfigurationBuilder, nameof(endpointsConfigurationBuilder));
Check.NotNull(router, nameof(router));
endpointsConfigurationBuilder.GetOutboundRoutingConfiguration()
.Add(messageType, _ => router);
return(endpointsConfigurationBuilder);
}
/// <summary>
/// Adds an outbound endpoint for the specified message type.
/// </summary>
/// <param name="endpointsConfigurationBuilder">
/// The <see cref="IEndpointsConfigurationBuilder" />.
/// </param>
/// <param name="messageType">
/// The type of the messages to be published to this endpoint.
/// </param>
/// <param name="router">
/// The <see cref="IOutboundRouter{TMessage}" /> to be used to determine the destination endpoint.
/// </param>
/// <param name="preloadProducers">
/// Specifies whether the producers must be immediately instantiated and connected. When <c>false</c> the
/// <see cref="IProducer" /> will be created only when the first message is about to be produced.
/// </param>
/// <returns>
/// The <see cref="IEndpointsConfigurationBuilder" /> so that additional calls can be chained.
/// </returns>
public static IEndpointsConfigurationBuilder AddOutbound(
this IEndpointsConfigurationBuilder endpointsConfigurationBuilder,
Type messageType,
IOutboundRouter router,
bool preloadProducers = true)
{
Check.NotNull(endpointsConfigurationBuilder, nameof(endpointsConfigurationBuilder));
Check.NotNull(messageType, nameof(messageType));
Check.NotNull(router, nameof(router));
endpointsConfigurationBuilder.GetOutboundRoutingConfiguration()
.Add(messageType, _ => router);
if (preloadProducers)
{
PreloadProducers(router, endpointsConfigurationBuilder.ServiceProvider);
}
return(endpointsConfigurationBuilder);
}
