private async Task UpdateSagaAsync(
ISaga saga,
IDomainEvent domainEvent,
SagaDetails details,
CancellationToken cancellationToken)
{
if (saga.State == SagaState.Completed)
{
_log.Debug(() => string.Format(
"Saga '{0}' is completed, skipping processing of '{1}'",
details.SagaType.PrettyPrint(),
domainEvent.EventType.PrettyPrint()));
return;
}
if (saga.State == SagaState.New && !details.IsStartedBy(domainEvent.EventType))
{
_log.Debug(() => string.Format(
"Saga '{0}' isn't started yet and not started by '{1}', skipping",
details.SagaType.PrettyPrint(),
domainEvent.EventType.PrettyPrint()));
return;
}
var sagaUpdaterType = typeof(ISagaUpdater <, , ,>).MakeGenericType(
domainEvent.AggregateType,
domainEvent.IdentityType,
domainEvent.EventType,
details.SagaType);
var sagaUpdater = (ISagaUpdater)_resolver.Resolve(sagaUpdaterType);
await _sagaUpdateLog.BeforeUpdateAsync(
saga,
domainEvent,
details,
cancellationToken)
.ConfigureAwait(false);
try
{
await sagaUpdater.ProcessAsync(
saga,
domainEvent,
SagaContext.Empty,
cancellationToken)
.ConfigureAwait(false);
await _sagaUpdateLog.UpdateSucceededAsync(
saga,
domainEvent,
details,
cancellationToken)
.ConfigureAwait(false);
}
catch (Exception e)
{
if (!await _sagaUpdateLog.HandleUpdateFailedAsync(
saga,
domainEvent,
details,
e,
cancellationToken)
.ConfigureAwait(false))
{
throw;
}
}
}
private async Task UpdateSagaAsync(
ISaga saga,
IDomainEvent domainEvent,
SagaDetails details,
CancellationToken cancellationToken)
{
if (saga.State == SagaState.Completed)
{
_logger.LogTrace(
"Saga {SagaType} is completed, skipping processing of {DomainEventType}",
details.SagaType.PrettyPrint(),
domainEvent.EventType.PrettyPrint());
return;
}
if (saga.State == SagaState.New && !details.IsStartedBy(domainEvent.EventType))
{
_logger.LogTrace(
"Saga {SagaType} isn't started yet and not started by {DomainEventType}, skipping",
details.SagaType.PrettyPrint(),
domainEvent.EventType.PrettyPrint());
return;
}
var sagaUpdaterType = typeof(ISagaUpdater <, , ,>).MakeGenericType(
domainEvent.AggregateType,
domainEvent.IdentityType,
domainEvent.EventType,
details.SagaType);
var sagaUpdater = (ISagaUpdater)_serviceProvider.GetRequiredService(sagaUpdaterType);
await _sagaUpdateLog.BeforeUpdateAsync(
saga,
domainEvent,
details,
cancellationToken)
.ConfigureAwait(false);
try
{
await sagaUpdater.ProcessAsync(
saga,
domainEvent,
SagaContext.Empty,
cancellationToken)
.ConfigureAwait(false);
await _sagaUpdateLog.UpdateSucceededAsync(
saga,
domainEvent,
details,
cancellationToken)
.ConfigureAwait(false);
}
catch (Exception e)
{
if (!await _sagaUpdateLog.HandleUpdateFailedAsync(
saga,
domainEvent,
details,
e,
cancellationToken)
.ConfigureAwait(false))
{
throw;
}
}
}