public MessageBusRabbitMq(
IRabbitMqPersistentConnection persistentConnection,
IMessageBusRegistrationsManager messageBusRegistrationsManager,
ILogger <MessageBusRabbitMq> logger,
IMessageDeQueuer messageDeQueuer,
IMessageSerialiser messageSerialiser,
int retryCount = 5)
{
_persistentConnection = persistentConnection;
_messageBusRegistrationsManager = messageBusRegistrationsManager;
_logger = logger;
_messageDeQueuer = messageDeQueuer;
_messageSerialiser = messageSerialiser;
_consumerChannel = CreateConsumerChannel();
_retryCount = retryCount;
_messageBusRegistrationsManager.OnMessageRemoved += RegistrationManagerOnMessageRemoved;
}
public static IServiceCollection UseRabbitMqMessaging(this IServiceCollection services, IConfiguration configuration)
{
services.Configure <MessagingBusSettings>(configuration.GetSection(nameof(MessagingBusSettings)));
services.AddSingleton <IMessageBusRegistrationsManager, InMemoryMessageBusRegistrationsManager>();
services.AddSingleton <IRabbitMqPersistentConnection>(sp =>
{
ILogger <DefaultRabbitMqPersistentConnection> logger = sp.GetRequiredService <ILogger <DefaultRabbitMqPersistentConnection> >();
IOptions <MessagingBusSettings> messageBusSettingsAccessor = sp.GetRequiredService <IOptions <MessagingBusSettings> >();
MessagingBusSettings messageBusSettings = messageBusSettingsAccessor.Value;
ConnectionFactory factory = new ConnectionFactory
{
DispatchConsumersAsync = true,
HostName = string.IsNullOrEmpty(messageBusSettings.Connection) ? throw new ArgumentException(nameof(messageBusSettings.Connection)) : messageBusSettings.Connection
};
if (!string.IsNullOrEmpty(messageBusSettings.UserName))
{
factory.UserName = messageBusSettings.UserName;
}
if (!string.IsNullOrEmpty(messageBusSettings.Password))
{
factory.Password = messageBusSettings.Password;
}
int retryCount = messageBusSettings.RetryCount ?? 5;
return(new DefaultRabbitMqPersistentConnection(factory, logger, retryCount));
});
services.AddSingleton <IMessageBus, MessageBusRabbitMq>(sp =>
{
ILogger <MessageBusRabbitMq> logger = sp.GetRequiredService <ILogger <MessageBusRabbitMq> >();
MessagingBusSettings messageBusSettings = sp.GetRequiredService <IOptions <MessagingBusSettings> >().Value;
IMessageBusRegistrationsManager eventBusSubcriptionsManager = sp.GetRequiredService <IMessageBusRegistrationsManager>();
IRabbitMqPersistentConnection rabbitMqPersistentConnection = sp.GetRequiredService <IRabbitMqPersistentConnection>();
IMessageDeQueuer messageDeQueuer = sp.GetRequiredService <IMessageDeQueuer>();
IMessageSerialiser messageSerialiser = sp.GetRequiredService <IMessageSerialiser>();
int retryCount = messageBusSettings.RetryCount ?? 5;
return(new MessageBusRabbitMq(rabbitMqPersistentConnection, eventBusSubcriptionsManager, logger, messageDeQueuer, messageSerialiser, retryCount));
});
services.AddSingleton <IMessageHandlerFactory, MessageHandlerFactory>();
services.AddSingleton <IMessageSerialiser, JsonMessageSerialiser>();
services.AddSingleton <PendingMessageDirector>();
services.AddScoped <IPendingMessageContainer>(sp => sp.GetRequiredService <PendingMessageDirector>());
services.AddScoped <IPendingMessageProvider>(sp => sp.GetRequiredService <PendingMessageDirector>());
services.AddScoped <IMessageDispatcher, MessageDispatcher>();
services.AddScoped <IMessageDeQueuer, MessageDeQueuer>();
services.AddScoped <IMessageSender, MessageSender>();
services.AddScoped <IMessageFactory, MessageFactory>();
return(services);
}
