public IReadOnlyCollection <IEvent> ExecuteCommands(IReadOnlyCollection <ICommand> commands)
{
var aggregateCommands =
commands.OfType <IAggregateCommand>()
.Where(x => x.AggregateRootType == _aggregateRootActor.EntityType)
.ToList();
if (aggregateCommands.Count == 0)
{
return(Array <IEvent> .Empty);
}
var aggregateNameParts = _aggregateRootActor.EntityType.FullName.Split('.').Reverse().ToList();
using (Probe.Create("Aggregate", aggregateNameParts[2], aggregateNameParts[0]))
{
var events = new List <IEvent>();
var recalculateCommands =
aggregateCommands.OfType <AggregateCommand.Recalculate>()
.SelectMany(next => new ICommand[]
{
new SyncDataObjectCommand(next.AggregateRootType, next.AggregateRootIds),
new ReplaceValueObjectCommand(next.AggregateRootIds)
})
.ToList();
events.AddRange(_rootToLeafActor.ExecuteCommands(recalculateCommands));
// TODO: вопрос: надо ли тут схлапывать events по distinct или не надо, проверить!!!
return(events);
}
}
public IReadOnlyCollection <IEvent> ExecuteCommands(IReadOnlyCollection <ICommand> commands)
{
var aggregateCommands =
commands.OfType <IAggregateCommand>()
.Where(x => x.AggregateRootType == _aggregateRootActor.EntityType)
.Distinct()
.ToArray();
IEnumerable <IEvent> events = Array <IEvent> .Empty;
if (!aggregateCommands.Any())
{
return(Array <IEvent> .Empty);
}
var aggregateNameParts = _aggregateRootActor.EntityType.FullName.Split('.').Reverse().ToArray();
using (Probe.Create("Aggregate", aggregateNameParts[2], aggregateNameParts[0]))
{
var recalculateCommands =
aggregateCommands.OfType <AggregateCommand.Recalculate>()
.SelectMany(next => new ICommand[]
{
new SyncDataObjectCommand(next.AggregateRootType, next.AggregateRootId),
new ReplaceValueObjectCommand(next.AggregateRootId)
})
.ToArray();
events = events.Union(_rootToLeafActor.ExecuteCommands(recalculateCommands));
var recalculatePeriodCommands =
aggregateCommands.OfType <RecalculatePeriodCommand>()
.SelectMany(next => new ICommand[]
{
new SyncPeriodCommand(next.AggregateRootType, next.Point.Date)
})
.ToArray();
events = events.Union(_rootToLeafActor.ExecuteCommands(recalculatePeriodCommands));
return(events.ToArray());
}
}
