public virtual IDisruptor <TransformationItem> CreateTransformationDisruptor(IRepository repository, BootstrapInfo info)
{
var serializationHandler = new SerializationHandler(this.CreateInboundSerializer(), this.transientTypes);
var systemSnapshotTracker = new SystemSnapshotTracker(info.JournaledSequence, this.snapshotFrequency, this.snapshotRing, repository);
var transformationHandler = this.CreateTransformationHandler(repository, info.JournaledSequence, systemSnapshotTracker);
var disruptor = CreateMultithreadedDisruptor <TransformationItem>(new SleepingWaitStrategy(), 1024 * 32);
disruptor
.HandleEventsWith(serializationHandler)
.Then(transformationHandler)
.Then(new ClearItemHandler());
return(new DisruptorBase <TransformationItem>(disruptor));
}
public virtual IDisruptor <TransformationItem> CreateStartupTransformationDisruptor(IRepository repository, BootstrapInfo info, Action <bool> complete)
{
var countdown = info.JournaledSequence - info.SnapshotSequence;
if (countdown == 0)
{
return(null);
}
var serializerCount = 1;
if (countdown > 1024 * 32)
{
serializerCount++;
}
if (countdown > 1024 * 512)
{
serializerCount++;
}
if (countdown > 1024 * 1024 * 4)
{
serializerCount++;
}
var replayTransientTypes = new HashSet <Type>();
var serializers = new SerializationHandler[serializerCount];
for (var i = 0; i < serializerCount; i++)
{
serializers[i] = new SerializationHandler(this.CreateInboundSerializer(), replayTransientTypes, serializerCount, i);
}
var transformationHandler = this.CreateTransformationHandler(repository, info.JournaledSequence);
var slots = ComputeDisruptorSize(countdown);
var disruptor = CreateSingleThreadedDisruptor <TransformationItem>(new SleepingWaitStrategy(), slots);
disruptor.HandleEventsWith(serializers.Cast <IEventHandler <TransformationItem> >().ToArray())
.Then(transformationHandler)
.Then(new CountdownHandler(countdown, complete))
.Then(new ClearItemHandler());
return(new DisruptorBase <TransformationItem>(disruptor));
}
