public InMemoryEventStore(LogicSchema logicSchema, ILogger <InMemoryEventStore> logger)
{
_logicSchema = logicSchema ?? throw new ArgumentNullException(nameof(logicSchema));
_logger = logger ?? throw new ArgumentNullException(nameof(logger));
Db = new List <DataItem>();
_bus = new InMemoryEventBus(logger);
}
public CommandHandler(LogicSchema logicSchema, IEventStore eventStore, ICommandBus commandBus, Func <Type, Service[]> serviceFactory, ILogger <CommandHandler> logger)
{
_commandBus = commandBus ?? throw new ArgumentNullException(nameof(commandBus));
_eventStore = eventStore ?? throw new ArgumentNullException(nameof(eventStore));
_logicSchema = logicSchema ?? throw new ArgumentNullException(nameof(logicSchema));
_serviceFactory = serviceFactory ?? throw new ArgumentNullException(nameof(serviceFactory));
_logger = logger ?? throw new ArgumentNullException(nameof(logger));
_commandBus.HandleCommands(HandleCommand);
}
/// <summary>
/// События загружаются из хранилища указанием их терминов.
/// </summary>
public virtual async Task LoadingByEventInfo()
{
var id = "1";
var savedEvents = new[] { new AggLogic.Evt() };
await EventStore.SaveEvents(id, 0, savedEvents);
var loadedEvents = await EventStore.LoadEvents(new[] { LogicSchema.GetAggregateEvent(typeof(AggLogic.Evt)) });
loadedEvents.ShouldNotBeNull();
loadedEvents.Length.ShouldBe(1);
loadedEvents.Single().ShouldBe(savedEvents.Single());
}
public SagaAgent(LogicSchema logicSchema, IEventStore eventStore, ICommandBus commandBus, ILogger <SagaAgent> logger)
{
_logicSchema = logicSchema ?? throw new ArgumentNullException(nameof(logicSchema));
_eventStore = eventStore ?? throw new ArgumentNullException(nameof(eventStore));
_commandBus = commandBus ?? throw new ArgumentNullException(nameof(commandBus));
_logger = logger ?? throw new ArgumentNullException(nameof(logger));
foreach (var sagaInfo in _logicSchema.Sagas)
{
foreach (var eventInfo in sagaInfo.AggregateEvents)
{
_eventStore.ListenEvents(eventInfo, e => ReactToEvent(e));
_logger.LogTrace("'{saga}' subscribed to '{event}'", sagaInfo, eventInfo);
}
}
}
public MongoEventStore(String connectionString, LogicSchema logicSchema, ILogger <MongoEventStore> logger)
{
if (String.IsNullOrWhiteSpace(connectionString))
{
throw new ArgumentNullException(nameof(connectionString));
}
var conventions = new ConventionPack
{
new IgnoreExtraElementsConvention(true)
};
ConventionRegistry.Register("Cleanic Conventions", conventions, t => true);
_mongo = new MongoClient(connectionString);
_logger = logger ?? throw new ArgumentNullException(nameof(logger));
_logicSchema = logicSchema ?? throw new ArgumentNullException(nameof(logicSchema));
_bus = new InMemoryEventBus(_logger);
Db = _mongo.GetDatabase("events");
_serializationOptions = new JsonSerializerOptions
{
Encoder = JavaScriptEncoder.Create(UnicodeRanges.All)
};
}
