public Task HandleMessageAsync(IAsyncBusEntity sender, VersionCumulativeUpdateNotification <T> notification)
{
_log.LogInformation($"Librarian actor #{FactoryInstanceId} of factory '{FactoryId}' received notification of type '{notification.GetType()}' from async bus entity '{sender.EntityId}'");
_log.LogVerbose($"VersionCumulativeUpdate: base=#{notification.CumulativeUpdate.BaseVersionNumber}, version=#{notification.VersionNumber}, cumulativeUpdate='{notification.CumulativeUpdate.GetType()}'");
_updates.AddOrUpdate(notification.CumulativeUpdate.BaseVersionNumber,
v => new Dictionary <long, ICumulativeUpdate <T> > {
{ notification.FactoryInstanceId, notification.CumulativeUpdate }
},
d => { d.Add(notification.FactoryInstanceId, notification.CumulativeUpdate); return(d); });
return(Task.FromResult(0));
}
public async Task <Tuple <long, Task <long> > > PromoteNewVersion(IAsyncBusEntity bus, long baseVersionNumber)
{
var versionAccumulator = _versions.AddOrUpdate(Interlocked.Increment(ref _versionNumber), v => new SingleVersionAccumulator(v, baseVersionNumber), a => a.ConfirmVersion(baseVersionNumber));
_log.LogVerbose($"Vendor actor instance #{FactoryInstanceId} of factory '{FactoryId}' promote new version #{versionAccumulator.VersionNumber} for base #{baseVersionNumber}");
await bus.PublishMessageAsync(new VersionConfirmNotification(FactoryId, FactoryInstanceId, versionAccumulator.VersionNumber, baseVersionNumber));
return(new Tuple <long, Task <long> >(versionAccumulator.VersionNumber, versionAccumulator.ConfirmTask));
}
public static T Get <T>(this ISuperSonicCollection <T> collection, long index, T defaultValue = default(T)) where T : class
{
return(collection.AddOrUpdate(index, x => defaultValue, x => x));
}
public static T AddOrUpdate <T>(this ISuperSonicCollection <T> collection, long index, Func <long, T> createFunc, Func <T, T> updateFunc) where T : class
{
T old;
return(collection.AddOrUpdate(index, createFunc, updateFunc, out old));
}
public virtual Snapshot <T> UpdateSnapshot(ICumulativeUpdate <T> update, long newVersionNumber, out Snapshot <T> current)
{
return(_snapshots.AddOrUpdate(update.BaseVersionNumber, LoadSnapshot, s => s.ApplyUpdate(newVersionNumber, update), out current));
}