private async Task SendToInstance <T>(ConsumeContext <T> context, ISagaPolicy <TSaga, T> policy, IPipe <SagaConsumeContext <TSaga, T> > next, TSaga instance) where T : class
{
try
{
if (Log.IsDebugEnabled)
{
Log.DebugFormat("SAGA:{0}:{1} Used {2}", TypeMetadataCache <TSaga> .ShortName,
instance.CorrelationId, TypeMetadataCache <T> .ShortName);
}
var sagaConsumeContext = new DynamoDbEventStoreSagaConsumeContext <TSaga, T>(_connection, context, instance);
await policy.Existing(sagaConsumeContext, next).ConfigureAwait(false);
if (!sagaConsumeContext.IsCompleted)
{
var changes = instance.GetChanges();
await _connection.SaveEvensAsync(instance.CorrelationId, changes, _configuration);
}
}
catch (SagaException sagaException)
{
if (Log.IsDebugEnabled)
{
Log.Error(sagaException.Message, sagaException);
}
throw;
}
catch (Exception ex)
{
throw new SagaException(ex.Message, typeof(TSaga), typeof(T), instance.CorrelationId, ex);
}
}
public async Task Send(SagaConsumeContext <TSaga, TMessage> context)
{
var instance = context.Saga;
if (Log.IsDebugEnabled)
{
Log.DebugFormat("SAGA:{0}:{1} Added {2}", TypeMetadataCache <TSaga> .ShortName,
instance.CorrelationId,
TypeMetadataCache <TMessage> .ShortName);
}
SagaConsumeContext <TSaga, TMessage> proxy =
new DynamoDbEventStoreSagaConsumeContext <TSaga, TMessage>(_connection, context, instance);
await _next.Send(proxy).ConfigureAwait(false);
if (!proxy.IsCompleted)
{
var changes = instance.GetChanges();
await _connection.SaveEvensAsync(instance.CorrelationId, changes, _configuration);
}
}
