private IExchange DeclareVersionedExchanges(IAdvancedBus advancedBus, IConventions conventions, MessageVersionStack messageVersions, string exchangeType)
{
IExchange destinationExchange = null;
while (!messageVersions.IsEmpty())
{
var messageType = messageVersions.Pop();
var exchangeName = conventions.ExchangeNamingConvention(messageType);
var sourceExchange = DeclareExchange(advancedBus, exchangeName, exchangeType);
if (destinationExchange != null)
{
advancedBus.Bind(sourceExchange, destinationExchange, "#");
}
destinationExchange = sourceExchange;
}
return(destinationExchange);
}
private async Task <IExchange> DeclareVersionedExchangesAsync(IAdvancedBus advancedBus, IConventions conventions, MessageVersionStack messageVersions, string exchangeType)
{
IExchange destinationExchange = null;
while (!messageVersions.IsEmpty())
{
var messageType = messageVersions.Pop();
var exchangeName = conventions.ExchangeNamingConvention(messageType);
var sourceExchange = await DeclareExchangeAsync(advancedBus, exchangeName, exchangeType).ConfigureAwait(false);
if (destinationExchange != null)
{
await advancedBus.BindAsync(sourceExchange, destinationExchange, "#").ConfigureAwait(false);
}
destinationExchange = sourceExchange;
}
return(destinationExchange);
}
private Task <IExchange> DeclareVersionedExchanges(IAdvancedBus advancedBus, IConventions conventions, MessageVersionStack messageVersions, string exchangeType)
{
var destinationExchangeTask = TaskHelpers.FromResult <IExchange>(null);
while (!messageVersions.IsEmpty())
{
var messageType = messageVersions.Pop();
var exchangeName = conventions.ExchangeNamingConvention(messageType);
destinationExchangeTask = destinationExchangeTask.Then(destinationExchange => DeclareExchangeAsync(advancedBus, exchangeName, exchangeType).Then(sourceExchange =>
{
if (destinationExchange != null)
{
return(advancedBus.BindAsync(sourceExchange, destinationExchange, "#").Then(() => sourceExchange));
}
return(TaskHelpers.FromResult(sourceExchange));
}));
}
return(destinationExchangeTask);
}
private IExchange DeclareVersionedExchanges(IAdvancedBus advancedBus, IConventions conventions, MessageVersionStack messageVersions, string exchangeType)
{
// This works because the message version stack is LIFO from most superseded message type to the actual message type
IExchange destinationExchange = null;
while (!messageVersions.IsEmpty())
{
var messageType = messageVersions.Pop();
var exchangeName = conventions.ExchangeNamingConvention(messageType);
var sourceExchange = DeclareExchange(advancedBus, exchangeName, exchangeType);
if (destinationExchange != null)
{
advancedBus.Bind(sourceExchange, destinationExchange, "#");
}
destinationExchange = sourceExchange;
}
return(destinationExchange);
}