NatsEventBus<TMarker> Class

Definition

Namespace

Savvyio.Extensions.DependencyInjection.NATS.EventDriven

Assemblies

Savvyio.Extensions.DependencyInjection.NATS.dll

Source

src/Savvyio.Extensions.DependencyInjection.NATS/EventDriven/NatsEventBus.cs

Provides a default implementation of the NatsMessage class for messages holding an IIntegrationEvent implementation.

public class NatsEventBus<TMarker> : NatsEventBus, IDisposable, IAsyncDisposable, IHealthCheckProvider<INatsConnection>, IPublishSubscribeChannel<IIntegrationEvent, TMarker>, IPublishSubscribeChannel<IIntegrationEvent>, IPublisher<IIntegrationEvent, TMarker>, IPublisher<IIntegrationEvent>, ISubscriber<IIntegrationEvent, TMarker>, ISubscriber<IIntegrationEvent>, IDependencyInjectionMarker<TMarker>

Type Parameters

TMarker

Inheritance

object

Disposable

AsyncDisposable

NatsMessage

NatsEventBus

NatsEventBus<TMarker>

Implements

IDisposable

IAsyncDisposable

IHealthCheckProvider<INatsConnection>

IPublishSubscribeChannel<IIntegrationEvent, TMarker>

IPublishSubscribeChannel<IIntegrationEvent>

IPublisher<IIntegrationEvent, TMarker>

IPublisher<IIntegrationEvent>

ISubscriber<IIntegrationEvent, TMarker>

ISubscriber<IIntegrationEvent>

IDependencyInjectionMarker<TMarker>

Inherited Members

NatsEventBus.PublishAsync(IMessage<IIntegrationEvent>, Action<AsyncOptions>)

NatsEventBus.SubscribeAsync(Func<IMessage<IIntegrationEvent>, CancellationToken, Task>, Action<SubscribeAsyncOptions>)

NatsEventBus.PublishMessageAsync(string, string, NatsHeaders, CancellationToken)

NatsEventBus.SubscribeMessagesAsync(string, NatsSubOpts, CancellationToken)

NatsMessage.NatsClient

NatsMessage.Marshaller

NatsMessage.OnDisposeManagedResourcesAsync()

NatsMessage.GetHealthCheckTarget()

AsyncDisposable.OnDisposeManagedResources()

AsyncDisposable.DisposeAsync()

Disposable.OnDisposeUnmanagedResources()

Disposable.Dispose()

Disposable.Dispose(bool)

Disposable.Disposed

Examples

NatsEventBus<TMarker> is the DI-registered NATS event bus with a lifetime marker. Register it with AddNatsEventBus and resolve it as NatsEventBus or IPublishSubscribeChannel<IIntegrationEvent>.

using System;
using Microsoft.Extensions.DependencyInjection;
using Savvyio.EventDriven;
using Savvyio.Extensions.DependencyInjection;
using Savvyio.Extensions.DependencyInjection.NATS;
using Savvyio.Extensions.NATS.EventDriven;
using Savvyio.Messaging;

namespace ExampleApp;

public static class NatsBusUsage
{
    public static NatsEventBus GetBus(IServiceProvider provider)
    {
        return provider.GetRequiredService<NatsEventBus>();
    }

    public static IPublishSubscribeChannel<IIntegrationEvent> GetChannel(IServiceProvider provider)
    {
        return provider.GetRequiredService<IPublishSubscribeChannel<IIntegrationEvent>>();
    }

    public static IServiceCollection Register(IServiceCollection services)
    {
        services.AddSavvyIO();
        services.AddNatsEventBus(o => { o.NatsUrl = new Uri("nats://localhost:4222"); o.Subject = "events"; });
        return services;
    }
}

Constructors

Name	Description
NatsEventBus(IMarshaller, NatsEventBusOptions<TMarker>)	Initializes a new instance of the NatsEventBus class.

See Also

NatsEventBus

IPublishSubscribeChannel<TRequest, TMarker>