private async Task HandleFailedProjectionAsync(TEventItem eventItem, Exception exception)
{
_logger.LogWarning("Writing dead lettered event item for event {EventId} with name {EventName}",
eventItem.Id,
eventItem.EventName);
DeadLetteredEventItem <TEventItem> deadLetteredItem = new(
eventItem,
_processorOptions.ProcessorName,
_processorOptions.InstanceName,
typeof(TProjectionKey).Name,
new ExceptionDetails(
exception.GetType().Name,
exception.ToString()));
try
{
await _repository.CreateAsync(deadLetteredItem);
}
catch (Exception e)
{
_logger.LogError(e, "Failed to save dead lettered event item for event {EventId} with name {EventName}",
eventItem.Id,
eventItem.EventName);
throw;
}
}
public async ValueTask ProjectAsync(
TodoListEventItem eventItem,
CancellationToken cancellationToken = default)
{
if (eventItem.DomainEvent is TodoListCreated created)
{
_logger.LogInformation("TodoListCreated being processed with ID {TodoId} and name {TodoName}",
eventItem.Id,
created.Name);
await _repository.CreateAsync(new TodoListItem(created.Name), cancellationToken);
}
}