public EventStorePersistentSubscription(IEventStoreConnection conn, IConfiguration config, EventDeserializer eventDeserializer, ILogger <EventStorePersistentSubscription> logger)
{
_conn = conn;
_eventDeserializer = eventDeserializer;
_credentials = new UserCredentials(config["subscription_user"] ?? "admin", config["subscriptions_password"] ?? "changeit");
_logger = logger;
}
public static EventDeserializer AddEventSourcing(this IServiceCollection services, IConfiguration configuration)
{
var esConnection = EventStoreConnection.Create(
configuration["eventstore"] ?? "ConnectTo=tcp://admin:changeit@localhost:1113; DefaultUserCredentials=admin:changeit;",
ConnectionSettings.Create().KeepReconnecting());
var serviceProvider = services.BuildServiceProvider();
var eventDeserializer = new EventDeserializer();
var subscriptionManager = new SubscriptionManager(
esConnection,
eventDeserializer,
configuration,
serviceProvider.GetRequiredService <ILogger <SubscriptionManager> >(),
new AttendantsMongoProjection(GetMongoDb, serviceProvider.GetRequiredService <ILogger <AttendantsMongoProjection> >()));
services.AddSingleton(esConnection);
services.AddSingleton(eventDeserializer);
services.AddSingleton <IEventStoreBus, EventStorePersistentSubscription>();
services.AddSingleton <SubscriptionManager>(subscriptionManager);
services.AddScoped <IEventStoreRepository, EventStoreRepository>();
services.AddHostedService <EventStoreService>();
return(eventDeserializer);
IMongoDatabase GetMongoDb() =>
new MongoClient(configuration["mongodb"] ?? "mongodb://localhost")
.GetDatabase(configuration["projectionsdb"] ?? "projectionsdb");
}
public SubscriptionManager(
IEventStoreConnection connection,
EventDeserializer deserializer,
IConfiguration configuration,
ILogger <SubscriptionManager> logger,
params IProjection[] projections)
{
_connection = connection;
_name = configuration["subscription_name"] ?? "default";
_projections = projections;
_deserializer = deserializer;
_logger = logger;
}
public EventStoreRepository(IEventStoreConnection eventStoreConnection, EventDeserializer eventDeserializer)
{
_eventStoreConnection = eventStoreConnection;
_eventDeserializer = eventDeserializer;
}