private async Task <ISaga> ProcessSagaAsync(
IDomainEvent domainEvent,
ISagaId sagaId,
SagaDetails details,
CancellationToken cancellationToken)
{
try {
_log.Verbose(() => $"Loading saga '{details.SagaType.PrettyPrint()}' with ID '{sagaId}'");
return(await _sagaStore.UpdateAsync <ISaga>(
sagaId,
details,
domainEvent.Metadata.SourceId,
(s, c) => UpdateSagaAsync(s, domainEvent, details, c),
cancellationToken)
.ConfigureAwait(false));
} catch (Exception e) {
var handled = await _sagaErrorHandler.HandleAsync(
sagaId,
details,
e,
cancellationToken)
.ConfigureAwait(false);
if (handled)
{
return(null);
}
_log.Error(e,
$"Failed to process domain event '{domainEvent.EventType}' for saga '{details.SagaType.PrettyPrint()}'");
throw;
}
}
private async Task ProcessSagaAsync(
IDomainEvent domainEvent,
ISagaId sagaId,
SagaDetails details,
CancellationToken cancellationToken)
{
try
{
_logger.LogTrace(
"Loading saga {SagaType} with ID {Id}",
details.SagaType.PrettyPrint(),
sagaId);
await _sagaStore.UpdateAsync(
sagaId,
details.SagaType,
domainEvent.Metadata.EventId,
(s, c) => UpdateSagaAsync(s, domainEvent, details, c),
cancellationToken)
.ConfigureAwait(false);
}
catch (Exception e)
{
var handled = await _sagaErrorHandler.HandleAsync(
sagaId,
details,
e,
cancellationToken)
.ConfigureAwait(false);
if (handled)
{
return;
}
_logger.LogError(
"Failed to process domain event {DomainEventType} for saga {SagaType}",
domainEvent.EventType,
details.SagaType.PrettyPrint());
throw;
}
}
private async Task ProcessSagaAsync(
IDomainEvent domainEvent,
ISagaId sagaId,
SagaDetails details,
CancellationToken cancellationToken)
{
try
{
_log.Verbose(() => $"Loading saga '{details.SagaType.PrettyPrint()}' with ID '{sagaId}'");
await _sagaStore.UpdateAsync(
sagaId,
details.SagaType,
domainEvent.Metadata.EventId,
(s, c) => UpdateSagaAsync(s, domainEvent, details, c),
cancellationToken)
.ConfigureAwait(false);
}
catch (Exception e)
{
// Search for a specific SagaErrorHandler<Saga> based on saga type
ISagaErrorHandler specificSagaErrorHandler = _sagaErrorHandlerFactory(details.SagaType);
bool handled = specificSagaErrorHandler != null ?
await specificSagaErrorHandler.HandleAsync(sagaId, details, e, cancellationToken).ConfigureAwait(false) :
await _sagaErrorHandler.HandleAsync(sagaId, details, e, cancellationToken).ConfigureAwait(false);
if (handled)
{
return;
}
_log.Error(e, $"Failed to process domain event '{domainEvent.EventType}' for saga '{details.SagaType.PrettyPrint()}'");
throw;
}
}