/// <summary>
/// Gets the saga metadata for this saga instance.
/// </summary>
/// <remarks>Called once during saga discovery.</remarks>
internal SagaMetadata GetMetadata()
{
Type sagaType = GetType();
SagaMetadata sagaMetadata;
if (!SagaMetadataCache.TryGetValue(sagaType, out sagaMetadata))
{
var configuration = new SagaConfiguration(GetType());
Configure(configuration);
SagaMetadataCache[sagaType] = sagaMetadata = configuration.GetMetadata();
}
return(sagaMetadata);
}
/// <summary> /// Configure the saga event handling for this saga type. /// </summary> /// <param name="saga">The saga configuration instance used to collect saga metadata.</param> protected abstract void Configure(SagaConfiguration saga);