ConsumerMetadataCache()
{
_consumerTypes = ConsumerConventionCache.GetConventions <T>()
.SelectMany(x => x.GetMessageTypes())
.Distinct((x, y) => x.MessageType == y.MessageType)
.ToArray();
}
ConsumerMetadataCache()
{
_consumerTypes = ConsumerConventionCache.GetConventions <T>()
.SelectMany(x => x.GetMessageTypes())
.GroupBy(x => x.MessageType)
.Select(x => x.Last())
.ToArray();
}