zelid

public static void BulkInsertNpgsql<T>(this IDbConnection dbConn, IEnumerable<T> list, IEnumerable<string> insertFields = null)
        {
      
            if (list == null) return;
            if (list.Count() < 1) return;

            var objWithAttributes = list.FirstOrDefault();
            var modelDef = OrmLiteConfig.GetModelDefinition(objWithAttributes.GetType());

            if (insertFields == null) insertFields = new List<string>();

ReitenSchnell

public class PriorityCollection
    {
        private readonly BlockingCollection<Item> low = new BlockingCollection<Item>();
        private readonly BlockingCollection<Item> middle = new BlockingCollection<Item>();
        private readonly BlockingCollection<Item> high = new BlockingCollection<Item>();
        private readonly BlockingCollection<Guid> main = new BlockingCollection<Guid>(); 
        private readonly BlockingCollection<Item>[] queue;
        private readonly Dictionary<Priority, BlockingCollection<Item>> priorityMap = new Dictionary<Priority, BlockingCollection<Item>>();
        public List<Priority> TestList { get; private set; }