public async Task Handle(SliceReady message)
{
_activity.Logger.Info("Slice {0} received dependency for resource {1}@{2}", message.ActivitySlice, message.Resource, message.ResourceSlice);
var sourceDep = _activity.Dependencies.Single(x => x.Resource == message.Resource);
if (IsNew)
{
Data.ActivitySlice = message.ActivitySlice;
Data.MissingSlices = _activity.Dependencies.SelectMany(d => d.GetResourceSlices(Data.ActivitySlice).Select(x => new SliceReady()
{
ActivitySlice = Data.ActivitySlice, Resource = d.Resource, ResourceSlice = x
})).ToList();
}
Ensure.Bool.IsTrue(Data.ActivitySlice == message.ActivitySlice);
Data.MissingSlices.Remove(message);
if (Data.MissingSlices.Count == 0)
{
await _activity.Process(Data.ActivitySlice).ConfigureAwait(false);
await _bus.Advanced.Topics.Publish(_activity.Resource.ToString(), new ResourceSliceReady()
{
Resource = _activity.Resource,
Slice = Data.ActivitySlice
});
_activity.Logger.Info("Completed materialization for slice {0}.", Data.ActivitySlice);
}
else
{
_activity.Logger.Info("Skipped materialization for slice {0}. Missing {1}", Data.ActivitySlice, string.Join(",", Data.MissingSlices.Select(m => string.Format("{0}@{1}", m.Resource, m.ResourceSlice))));
}
}
private async Task _schedule(SliceReady message)
{
var timeToWait = (Data.CoolDownTill.Value - DateTimeOffset.UtcNow);
if (timeToWait.TotalSeconds > 0)
{
_activity.Logger.Info($"Message Deferred after {timeToWait.TotalSeconds} seconds for Slice { Data.ActivitySlice}");
await _bus.DeferLocal(timeToWait, new CoolDownMessage()
{
ActivitySlice = Slice.From(message.ActivitySlice.SliceStart),
Resource = Resource.Create(message.Resource.Provider, message.Resource.Id),
ResourceSlice = Slice.From(message.ResourceSlice.SliceStart)
});
Data.IsScheduled = true;
}
}
public async Task Handle(SliceReady message)
{
_activity.Logger.Info("Slice {0} received dependency for resource {1}@{2}", message.ActivitySlice, message.Resource, message.ResourceSlice);
var sourceDep = _activity.Dependencies.Single(x => x.Resource == message.Resource);
if (IsNew)
{
Data.ActivitySlice = message.ActivitySlice;
Data.MissingSlices = _activity.Dependencies.SelectMany(d => d.GetResourceSlices(Data.ActivitySlice).Select(x => new SliceReady()
{
ActivitySlice = Data.ActivitySlice, Resource = d.Resource, ResourceSlice = x
})).ToList();
}
Ensure.Bool.IsTrue(Data.ActivitySlice == message.ActivitySlice);
Data.MissingSlices.Remove(message);
if (Data.MissingSlices.Count == 0)
{
if (_activity.CoolDown == null || Data.IsCoolDown == false)
{
await _process();
}
else if (Data.IsCoolDown && !Data.IsScheduled)
{
await _schedule(message);
}
else
{
_activity.Logger.Info($"Nothing to do for Slice { Data.ActivitySlice}");
}
}
else
{
_activity.Logger.Info("Skipped materialization for slice {0}. Missing {1}", Data.ActivitySlice, string.Join(",", Data.MissingSlices.Select(m => string.Format("{0}@{1}", m.Resource, m.ResourceSlice))));
}
}