public async Task Deliver(ScheduledCommand scheduled)
{
var command = scheduled.ToScheduledCommand <TAggregate>();
await scheduler.Deliver(command);
scheduled.Result = command.Result;
}
public async Task Deliver(ScheduledCommand scheduled)
{
var command = scheduled.ToScheduledCommand <TAggregate>();
//here we are setting the command.SequenceNumber to the scheduled.SequenceNumber because when
//multiple commands are scheduled simultaniously against the same aggregate we were decrementing the
//scheduled.SequenceNumber correctly, however we were not updating the command.SequenceNumber.
//this is to prevent any side effects that may have been caused by that bug
command.SequenceNumber = scheduled.SequenceNumber;
await scheduler.Deliver(command);
scheduled.Result = command.Result;
}
internal static async Task DeserializeAndDeliverScheduledCommand <TAggregate>(
ScheduledCommand scheduled,
ICommandScheduler <TAggregate> scheduler)
{
try
{
var command = scheduled.ToScheduledCommand <TAggregate>();
await scheduler.Deliver(command);
scheduled.Result = command.Result;
}
catch (Exception exception)
{
scheduled.Result = new CommandFailed(scheduled, exception);
}
}