Acme.Northwind.EFDAL.NorthwindEntities.GetNextSequntialGuid C# (CSharp) Метод

		public static Guid GetNextSequntialGuid(EntityMappingConstants entity, string key)
		{
			if (string.IsNullOrEmpty(key))
				throw new Exception("Invalid key");

			lock (_seqCacheLock)
			{
				var k = entity.ToString() + "|" + key;
				if (!_sequentialIdGeneratorCache.ContainsKey(k))
					ResetSequentialGuid(entity, key, Guid.NewGuid());
				return _sequentialIdGeneratorCache[k].NewId();
			}
		}