/// <summary>
/// Configure DynamoDb saga repository
/// </summary>
/// <param name="services"></param>
/// <param name="configure"></param>
public static void AddDynamoDbEventStore <TSaga>(this IServiceCollection services, Action <DynamoDbEventStoreOptions> configure = null) where TSaga : class, IEventSourcedSaga
{
var options = new DynamoDbEventStoreOptions();
configure?.Invoke(options);
var name = typeof(TSaga).Name;
if (options.StoreName is null)
{
options.StoreName = $"MassTransist.DynamoDbIntegration.{name}";
}
services.AddSingleton(options);
var provider = services.BuildServiceProvider();
var knownEventTypes = provider.GetService <KnownEventTypes>();
if (knownEventTypes is null)
{
throw new InvalidOperationException("Known events types should be registered before register saga repository. Consider use RegisterKnownEventsTypes(params Type[] knownEvetTypes)");
}
services.AddAWSService <IAmazonDynamoDB>(options);
services.AddSingleton <IDynamoDbEventStoreDatabaseContext, DynamoDbEventStoreDatabaseContext>();
services.AddAsyncInitializer <DynamoDbEventStoreDatabaseContextInitializer>();
var client = services.BuildServiceProvider().GetService <IAmazonDynamoDB>();
var repository = new DynamoDbSagaRepository <TSaga>(new DynamoDBContext(client), options, knownEventTypes);
services.AddSingleton <DynamoDbSagaRepository <TSaga> >(repository);
}
public V2DynamoDbSagaRepository(IDynamoDBContext connection, DynamoDbEventStoreOptions options, KnownEventTypes knownTypes)
{
_connection = connection ?? throw new ArgumentNullException(nameof(connection));
_options = options ?? throw new ArgumentNullException(nameof(options));
_knownTypes = knownTypes ?? throw new ArgumentNullException(nameof(knownTypes));
if (TypeMapping.GetTypeName(typeof(V2EventSourcedSagaInstance.SagaInstanceTransitioned)).Contains("+"))
{
TypeMapping.Add <V2EventSourcedSagaInstance.SagaInstanceTransitioned>("SagaInstanceTransitioned");
}
}
public DynamoDbEventStoreFixture()
{
var amazonDynamoDbConfig = new AmazonDynamoDBConfig {
ServiceURL = "http://localhost:8000"
};
var client = new AmazonDynamoDBClient("root", "secret", amazonDynamoDbConfig);
Options = new DynamoDbEventStoreOptions {
StoreName = Guid.NewGuid().ToString()
};
var context = new DynamoDbEventStoreDatabaseContext(client, Options);
context.ConfigureAsync().ConfigureAwait(false).GetAwaiter().GetResult();
Connection = new DynamoDBContext(client);
OperationConfig = new DynamoDBOperationConfig {
OverrideTableName = Options.StoreName, Conversion = DynamoDBEntryConversion.V2
};
}
public DynamoDbSagaRepository(IDynamoDBContext connection, DynamoDbEventStoreOptions options, KnownEventTypes knownTypes)
{
_connection = connection ?? throw new ArgumentNullException(nameof(connection));
_knownTypes = knownTypes ?? throw new ArgumentNullException(nameof(knownTypes));
if (options == null)
{
throw new ArgumentNullException(nameof(options));
}
_configuration = new DynamoDBOperationConfig {
OverrideTableName = options.StoreName, Conversion = DynamoDBEntryConversion.V2
};
if (TypeMapping.GetTypeName(typeof(EventSourcedSagaInstance.SagaInstanceTransitioned)).Contains("+"))
{
TypeMapping.Add <EventSourcedSagaInstance.SagaInstanceTransitioned>("SagaInstanceTransitioned");
}
}
public MissingPipe(IDynamoDBContext connection, DynamoDbEventStoreOptions options, IPipe <SagaConsumeContext <TSaga, TMessage> > next)
{
_connection = connection ?? throw new ArgumentNullException(nameof(connection));
_options = options ?? throw new ArgumentNullException(nameof(options));
_next = next ?? throw new ArgumentNullException(nameof(next));
}
public V2DynamoDbEventStoreSagaConsumeContext(IDynamoDBContext connection, ConsumeContext <TMessage> context, TSaga instance, DynamoDbEventStoreOptions options) : base(context)
{
Saga = instance;
_connection = connection;
_options = options;
}
