public static async Task Main(string[] args)
{
Log.Logger = new LoggerConfiguration()
.MinimumLevel.Debug()
.Enrich.FromLogContext()
.WriteTo.Console()
.CreateLogger();
var host = new HostBuilder()
.ConfigureServices((hostContext, services) =>
{
var connections = new Connection[]
{
new Connection <GreetingEvent>(
new ConnectionName("paramore.example.greeting"),
new ChannelName(typeof(GreetingEvent).FullName.ToValidSNSTopicName()),
new RoutingKey(typeof(GreetingEvent).FullName.ToValidSNSTopicName()),
timeoutInMilliseconds: 200,
isDurable: true,
highAvailability: true)
};
//create the gateway
if (new CredentialProfileStoreChain().TryGetAWSCredentials("default", out var credentials))
{
var awsConnection = new AWSMessagingGatewayConnection(credentials, RegionEndpoint.EUWest1);
var sqsMessageConsumerFactory = new SqsMessageConsumerFactory(awsConnection);
services.AddServiceActivator(options =>
{
options.Connections = connections;
options.ChannelFactory = new ChannelFactory(awsConnection, sqsMessageConsumerFactory);
var outBox = new InMemoryOutbox();
options.BrighterMessaging = new BrighterMessaging(outBox, outBox, new SqsMessageProducer(awsConnection), null);
}).AutoFromAssemblies();
}
services.AddHostedService <ServiceActivatorHostedService>();
})
.UseConsoleLifetime()
.UseSerilog()
.Build();
await host.RunAsync();
}
public DocumentService()
{
log4net.Config.XmlConfigurator.Configure();
var container = new TinyIoCContainer();
var handlerFactory = new TinyIocHandlerFactory(container);
var messageMapperFactory = new TinyIoCMessageMapperFactory(container);
container.Register <IHandleRequests <DocumentCreatedEvent>, DocumentCreatedEventHandler>();
container.Register <IHandleRequests <DocumentUpdatedEvent>, DocumentUpdatedEventHandler>();
container.Register <IHandleRequests <FolderCreatedEvent>, FolderCreatedEventHandler>();
var subscriberRegistry = new SubscriberRegistry();
subscriberRegistry.Register <DocumentCreatedEvent, DocumentCreatedEventHandler>();
subscriberRegistry.Register <DocumentUpdatedEvent, DocumentUpdatedEventHandler>();
subscriberRegistry.Register <FolderCreatedEvent, FolderCreatedEventHandler>();
//create policies
var retryPolicy = Policy
.Handle <Exception>()
.WaitAndRetry(new[]
{
TimeSpan.FromMilliseconds(5000),
TimeSpan.FromMilliseconds(10000),
TimeSpan.FromMilliseconds(10000)
});
var circuitBreakerPolicy = Policy
.Handle <Exception>()
.CircuitBreaker(1, TimeSpan.FromMilliseconds(500));
var policyRegistry = new PolicyRegistry()
{
{ CommandProcessor.RETRYPOLICY, retryPolicy },
{ CommandProcessor.CIRCUITBREAKER, circuitBreakerPolicy }
};
//create message mappers
var messageMapperRegistry = new MessageMapperRegistry(messageMapperFactory)
{
{ typeof(FolderCreatedEvent), typeof(FolderCreatedEventMessageMapper) },
{ typeof(DocumentCreatedEvent), typeof(DocumentCreatedEventMessageMapper) },
{ typeof(DocumentUpdatedEvent), typeof(DocumentUpdatedEventMessageMapper) }
};
var sqsMessageConsumerFactory = new SqsMessageConsumerFactory();
var sqsMessageProducerFactory = new SqsMessageProducerFactory();
var builder = DispatchBuilder
.With()
.CommandProcessor(CommandProcessorBuilder.With()
.Handlers(new HandlerConfiguration(subscriberRegistry, handlerFactory))
.Policies(policyRegistry)
.NoTaskQueues()
.RequestContextFactory(new InMemoryRequestContextFactory())
.Build()
)
.MessageMappers(messageMapperRegistry)
.ChannelFactory(new InputChannelFactory(sqsMessageConsumerFactory, sqsMessageProducerFactory))
.ConnectionsFromConfiguration();
_dispatcher = builder.Build();
}
/// <summary>
/// Initializes a new instance of the <see cref="InputChannelFactory"/> class.
/// </summary>
/// <param name="messageConsumerFactory">The messageConsumerFactory.</param>
/// <param name="messageProducerFactory">The messageProducerFactory.</param>
public InputChannelFactory(SqsMessageConsumerFactory messageConsumerFactory, SqsMessageProducerFactory messageProducerFactory)
{
_messageConsumerFactory = messageConsumerFactory;
_messageProducerFactory = messageProducerFactory;
}
/// <summary>
/// Initializes a new instance of the <see cref="InputChannelFactory"/> class.
/// </summary>
/// <param name="messageConsumerFactory">The messageConsumerFactory.</param>
/// <param name="messageProducerFactory">The messageProducerFactory.</param>
public InputChannelFactory(SqsMessageConsumerFactory messageConsumerFactory, SqsMessageProducerFactory messageProducerFactory)
{
_messageConsumerFactory = messageConsumerFactory;
_messageProducerFactory = messageProducerFactory;
}
public static void Main(string[] args)
{
Log.Logger = new LoggerConfiguration()
.MinimumLevel.Debug()
.WriteTo.LiterateConsole()
.CreateLogger();
var container = new TinyIoCContainer();
var handlerFactory = new TinyIocHandlerFactory(container);
var messageMapperFactory = new TinyIoCMessageMapperFactory(container);
container.Register <IHandleRequests <GreetingEvent>, GreetingEventHandler>();
var subscriberRegistry = new SubscriberRegistry();
subscriberRegistry.Register <GreetingEvent, GreetingEventHandler>();
//create policies
var retryPolicy = Policy
.Handle <Exception>()
.WaitAndRetry(new[]
{
TimeSpan.FromMilliseconds(50),
TimeSpan.FromMilliseconds(100),
TimeSpan.FromMilliseconds(150)
});
var circuitBreakerPolicy = Policy
.Handle <Exception>()
.CircuitBreaker(1, TimeSpan.FromMilliseconds(500));
var policyRegistry = new PolicyRegistry
{
{ CommandProcessor.RETRYPOLICY, retryPolicy },
{ CommandProcessor.CIRCUITBREAKER, circuitBreakerPolicy }
};
//create message mappers
var messageMapperRegistry = new MessageMapperRegistry(messageMapperFactory)
{
{ typeof(GreetingEvent), typeof(GreetingEventMessageMapper) }
};
//create the gateway
if (new CredentialProfileStoreChain().TryGetAWSCredentials("default", out var credentials))
{
var awsConnection = new AWSMessagingGatewayConnection(credentials, RegionEndpoint.EUWest1);
var sqsMessageConsumerFactory = new SqsMessageConsumerFactory(awsConnection);
var dispatcher = DispatchBuilder.With()
.CommandProcessor(CommandProcessorBuilder.With()
.Handlers(new HandlerConfiguration(subscriberRegistry, handlerFactory))
.Policies(policyRegistry)
.NoTaskQueues()
.RequestContextFactory(new InMemoryRequestContextFactory())
.Build())
.MessageMappers(messageMapperRegistry)
.DefaultChannelFactory(new ChannelFactory(awsConnection, sqsMessageConsumerFactory))
.Connections(new Connection[]
{
new Connection <GreetingEvent>(
new ConnectionName("paramore.example.greeting"),
new ChannelName(typeof(GreetingEvent).FullName.ToValidSNSTopicName()),
new RoutingKey(typeof(GreetingEvent).FullName.ToValidSNSTopicName()),
timeoutInMilliseconds: 200,
isDurable: true,
highAvailability: true)
}).Build();
dispatcher.Receive();
Console.WriteLine("Press Enter to stop ...");
Console.ReadLine();
dispatcher.End().Wait();
}
}
public DocumentService()
{
log4net.Config.XmlConfigurator.Configure();
var container = new TinyIoCContainer();
var handlerFactory = new TinyIocHandlerFactory(container);
var messageMapperFactory = new TinyIoCMessageMapperFactory(container);
container.Register <IHandleRequests <DocumentCreatedEvent>, DocumentCreatedEventHandler>();
container.Register <IHandleRequests <DocumentUpdatedEvent>, DocumentUpdatedEventHandler>();
container.Register <IHandleRequests <FolderCreatedEvent>, FolderCreatedEventHandler>();
var subscriberRegistry = new SubscriberRegistry();
subscriberRegistry.Register <DocumentCreatedEvent, DocumentCreatedEventHandler>();
subscriberRegistry.Register <DocumentUpdatedEvent, DocumentUpdatedEventHandler>();
subscriberRegistry.Register <FolderCreatedEvent, FolderCreatedEventHandler>();
//create policies
var retryPolicy = Policy
.Handle <Exception>()
.WaitAndRetry(new[]
{
TimeSpan.FromMilliseconds(5000),
TimeSpan.FromMilliseconds(10000),
TimeSpan.FromMilliseconds(10000)
});
var circuitBreakerPolicy = Policy
.Handle <Exception>()
.CircuitBreaker(1, TimeSpan.FromMilliseconds(500));
var policyRegistry = new PolicyRegistry()
{
{ CommandProcessor.RETRYPOLICY, retryPolicy },
{ CommandProcessor.CIRCUITBREAKER, circuitBreakerPolicy }
};
//create message mappers
var messageMapperRegistry = new MessageMapperRegistry(messageMapperFactory)
{
{ typeof(FolderCreatedEvent), typeof(FolderCreatedEventMessageMapper) },
{ typeof(DocumentCreatedEvent), typeof(DocumentCreatedEventMessageMapper) },
{ typeof(DocumentUpdatedEvent), typeof(DocumentUpdatedEventMessageMapper) }
};
var awsCredentials = new StoredProfileAWSCredentials();
var sqsMessageConsumerFactory = new SqsMessageConsumerFactory(awsCredentials);
var sqsMessageProducerFactory = new SqsMessageProducerFactory(awsCredentials);
var connections = new List <Connection>
{
new Connection(
new ConnectionName("paramore.example.documentsandfolders.documentcreatedevent"),
new InputChannelFactory(sqsMessageConsumerFactory, sqsMessageProducerFactory),
typeof(DocumentCreatedEvent),
new ChannelName("https://sqs.eu-west-1.amazonaws.com/027649620536/DocumentCreatedEvent"),
"DocumentCreatedEvent",
timeoutInMilliseconds: 5000,
noOfPerformers: 10),
new Connection(
new ConnectionName("paramore.example.documentsandfolders.documentupdatedevent"),
new InputChannelFactory(sqsMessageConsumerFactory, sqsMessageProducerFactory),
typeof(DocumentUpdatedEvent),
new ChannelName("https://sqs.eu-west-1.amazonaws.com/027649620536/DocumentUpdatedEvent"),
"DocumentUpdatedEvent",
timeoutInMilliseconds: 5000,
noOfPerformers: 10),
new Connection(
new ConnectionName("paramore.example.documentsandfolders.foldercreateddevent"),
new InputChannelFactory(sqsMessageConsumerFactory, sqsMessageProducerFactory),
typeof(FolderCreatedEvent),
new ChannelName("https://sqs.eu-west-1.amazonaws.com/027649620536/FolderCreatedEvent"),
"FolderCreatedEvent",
timeoutInMilliseconds: 5000,
noOfPerformers: 10)
};
var builder = DispatchBuilder
.With()
.CommandProcessor(CommandProcessorBuilder.With()
.Handlers(new HandlerConfiguration(subscriberRegistry, handlerFactory))
.Policies(policyRegistry)
.NoTaskQueues()
.RequestContextFactory(new InMemoryRequestContextFactory())
.Build()
)
.MessageMappers(messageMapperRegistry)
.ChannelFactory(new InputChannelFactory(sqsMessageConsumerFactory, sqsMessageProducerFactory))
.Connections(connections);
_dispatcher = builder.Build();
}
