void SetupTypeSubscriptions(Type type, ExchangeDataCollection exchangeDataCollection)
{
if (type == typeof(object) || IsTypeTopologyKnownConfigured(type))
{
return;
}
var typeToProcess = type;
exchangeDataCollection.DeclareExchange(ExchangeName(typeToProcess));
exchangeDataCollection.DeclareExchange(ExchangeName(typeToProcess));
var baseType = typeToProcess.BaseType;
while (baseType != null)
{
exchangeDataCollection.DeclareExchange(ExchangeName(baseType));
exchangeDataCollection.BindExchange(ExchangeName(typeToProcess), ExchangeName(baseType));
typeToProcess = baseType;
baseType = typeToProcess.BaseType;
}
foreach (var exchangeName in type.GetInterfaces().Select(ExchangeName))
{
exchangeDataCollection.DeclareExchange(exchangeName);
exchangeDataCollection.BindExchange(ExchangeName(type), exchangeName);
}
}
public ExchangeCollection(ExchangeDataCollection dataCollection)
{
var toProcess = new List <ExchangeData>(dataCollection.Exchanges);
var workingCollection = new List <Exchange>();
while (toProcess.Any())
{
BuildExchange(workingCollection, toProcess, dataCollection.Exchanges);
}
exchanges = workingCollection.ToArray();
}
async Task <Tuple <ExchangeDataCollection, int> > GetExchanges()
{
int expectedVersion;
ExchangeDataCollection exchangesData;
var readResult = await connection.ReadStreamEventsBackwardAsync(StreamName, -1, 1, true).ConfigureAwait(false);
if (readResult.Status == SliceReadStatus.Success)
{
var @event = readResult.Events[0].Event;
exchangesData = @event.Data.ParseJson <ExchangeDataCollection>();
expectedVersion = @event.EventNumber;
}
else
{
exchangesData = new ExchangeDataCollection();
expectedVersion = ExpectedVersion.NoStream;
}
return(Tuple.Create(exchangesData, expectedVersion));
}
void OnNewVersion(ExchangeDataCollection newData)
{
cachedExchangeCollection = new ExchangeCollection(newData);
}
