namespace Refactoring.Day1.EncapsulateCollection
{
    public class OrderItem
    {
        public int Id { set; get; }
        public string Name { set; get; }
        public int Amount { set; get; }
    }
}

using System.Collections.Generic;

namespace Refactoring.Day1.EncapsulateCollection
{    
    public class Orders
    {
        public List<OrderItem> OrderItems { set; get; }
    }
}

Error, Certainty 95, for Do Not Expose Generic Lists

Warning, Certainty 75, for Collection Properties Should Be ReadOnly

using System.Linq;
using System.Collections.Generic;

namespace Refactoring.Day1.EncapsulateCollection
{
    public class Orders
    {
        private int _orderTotal;
        private List<OrderItem> _orderItems;

        public IEnumerable<OrderItem> OrderItems
        {
            get { return _orderItems; }
        }

        public void AddOrderItem(OrderItem orderItem)
        {
            _orderTotal += orderItem.Amount;
            _orderItems.Add(orderItem);
        }

        public void RemoveOrderItem(OrderItem orderItem)
        {
            var order = _orderItems.Find(o => o == orderItem);
            if (order == null) return;

            _orderTotal -= orderItem.Amount;
            _orderItems.Remove(orderItem);
        }
    }
}

DocerMaster :
OS : CentOS7
IP: 192.168.64.3

DockerWorker:
OS: CentOS7
IP: 192.168.64.4

sudo yum install docker

firewall-cmd --permanent --add-port=2376/tcp
firewall-cmd --permanent --add-port=2377/tcp
firewall-cmd --permanent --add-port=7946/tcp
firewall-cmd --permanent --add-port=7946/udp
firewall-cmd --permanent --add-port=4789/udp
firewall-cmd --permanent --add-port=80/tcp
firewall-cmd --reload

systemctl restart docker

~]# firewall-cmd --permanent --add-port=2376/tcp
~]# firewall-cmd --permanent  --add-port=7946/tcp
~]# firewall-cmd --permanent --add-port=7946/udp
~]#  firewall-cmd --permanent --add-port=4789/udp
~]# firewall-cmd --permanent --add-port=80/tcp
~]#  firewall-cmd --reload
~]#  systemctl restart docker

sudo docker swarm init –advertise-addr 192.168.64.3

$ sudo docker node ls

$ docker volume create portainer_data
$ docker run -d -p 9000:9000 -v /var/run/docker.sock:/var/run/docker.sock -v portainer_data:/data portainer/portainer

dotnet new mvc

docker build –t swarmtest:dev .

docker save swarmtest:dev –o swarmtest.tar

scp –r swarmtest.tar root@192.168.64.3:/srv/images

sudo docker load –i swarmtest.tar

namespace ShowAlertSignalR.Models
{
    public class Product
    {
        public int Id { get; set; }
        public string Title { get; set; }
        public string Description { get; set; }
        public float Price { get; set; }
        public Category Category { get; set; }

    }

    public enum Category
    {
        [Display(Name = "دسته بندی اول")]
        Cat1,
        [Display(Name = "دسته بندی دوم")]
        Cat2,
        [Display(Name = "دسته بندی سوم")]
        Cat3
    }
}

namespace ShowAlertSignalR.Models
{
    public class ProductDbContext : DbContext
    {
        public ProductDbContext() : base("productSample")
        {
            Database.Log = sql => Debug.Write(sql);
        }
        public DbSet<Product> Products { get; set; }
    }
}

[HttpPost]
        [ValidateAntiForgeryToken]
        public ActionResult Create(Product product)
        {
            if (ModelState.IsValid)
            {
                db.Products.Add(product);
                db.SaveChanges();
                return RedirectToAction("Index");
            }

            return View(product);
        }

public ActionResult Index(bool notifyUsers = false)
        {
            ViewBag.NotifyUsers = notifyUsers;
            return View(db.Products.ToList());
        }

[HttpPost]
        [ValidateAntiForgeryToken]
        public ActionResult Create(Product product)
        {
            if (ModelState.IsValid)
            {
                db.Products.Add(product);
                db.SaveChanges();
                return RedirectToAction("Index", new { notifyUsers = true });
            }

            return View(product);
        }

namespace ShowAlertSignalR.Hubs
{
    public class NotificationHub : Hub
    {
        public void SendNotification()
        {
            Clients.Others.ShowNotification();
        }
    }
}

@section scripts
{
    
    <script src="~/Scripts/jquery.signalR-2.0.2.min.js"></script>
    <script src="~/signalr/hubs"></script>
    <script>

        var notify = $.connection.notificationHub;
        notify.client.showNotification = function() {
            $('#result').append("<div class='alert alert-info alert-dismissable'>" +
                "<button type='button' class='close' data-dismiss='alert' aria-hidden='true'>&times;</button>" +
            "رکورد جدیدی هم اکنون ثبت گردید، برای مشاهده آن صفحه را بروزرسانی کنید" + "</div>");
        };
        $.connection.hub.start().done(function() {
            @{
                if (ViewBag.NotifyUsers)
                {
                    <text>notify.server.sendNotification();</text>
                }
            }
        });
    </script>
}

using FluentNHibernate;
using FluentNHibernate.Cfg;
using FluentNHibernate.Cfg.Db;
using NHSample1.Mappings;

namespace ConsoleTestApplication
{
  class CDb
  {
      public static void CreateDb(IPersistenceConfigurer dbType)
      {
          var cfg = Fluently.Configure().Database(dbType);

          PersistenceModel pm = new PersistenceModel();
          pm.AddMappingsFromAssembly(typeof(CustomerMapping).Assembly);
          var sessionSource = new SessionSource(
                              cfg.BuildConfiguration().Properties,
                              pm);

          var session = sessionSource.CreateSession();
          sessionSource.BuildSchema(session, true);
      }
  }
}

CDb.CreateDb(
               MsSqlConfiguration
                  .MsSql2008
                  .ConnectionString("Data Source=(local);Initial Catalog=HelloNHibernate;Integrated Security = true")
                  .ShowSql());

using FluentNHibernate.Cfg;
using FluentNHibernate.Cfg.Db;
using NHibernate;
using NHSample1.Mappings;

namespace ConsoleTestApplication
{
  class Config
  {
      public static ISessionFactory CreateSessionFactory(IPersistenceConfigurer dbType)
      {
          return
             Fluently.Configure().Database(dbType
              ).Mappings(m => m.FluentMappings.AddFromAssembly(typeof(CustomerMapping).Assembly))
               .BuildSessionFactory();
      }
  }
}

using System;
using NHibernate;
using NHSample1.Domain;

namespace ConsoleTestApplication
{
  class CDbOperations
  {
      ISessionFactory _factory;

      public CDbOperations(ISessionFactory factory)
      {
          _factory = factory;
      }

      public int AddNewCustomer()
      {
          using (ISession session = _factory.OpenSession())
          {
              using (ITransaction transaction = session.BeginTransaction())
              {
                  Customer vahid = new Customer()
                  {
                      FirstName = "Vahid",
                      LastName = "Nasiri",
                      AddressLine1 = "Addr1",
                      AddressLine2 = "Addr2",
                      PostalCode = "1234",
                      City = "Tehran",
                      CountryCode = "IR"
                  };

                  Console.WriteLine("Saving a customer...");

                  session.Save(vahid);
                  session.Flush();//چندین عملیات با هم و بعد

                  transaction.Commit();

                  return vahid.Id;
              }
          }
      }

      public void DeleteCustomer(int id)
      {
          using (ISession session = _factory.OpenSession())
          {
              using (ITransaction transaction = session.BeginTransaction())
              {
                  Customer customer = session.Load<Customer>(id);
                  Console.WriteLine("Id:{0}, Name: {1}", customer.Id, customer.FirstName);

                  Console.WriteLine("Deleting a customer...");
                  session.Delete(customer);

                  session.Flush();//چندین عملیات با هم و بعد

                  transaction.Commit();
              }
          }
      }
  }
}

using System;
using FluentNHibernate.Cfg.Db;
using NHibernate;
using NHSample1.Domain;

namespace ConsoleTestApplication
{
  class Program
  {
      static void Main(string[] args)
      {
          //CDb.CreateDb(SQLiteConfiguration.Standard.ConnectionString("data source=sample.sqlite").ShowSql());          
          //return;

          //todo: Read ConnectionString from app.config or web.config
          using (ISessionFactory session = Config.CreateSessionFactory(
                MsSqlConfiguration
                   .MsSql2008
                   .ConnectionString("Data Source=(local);Initial Catalog=HelloNHibernate;Integrated Security = true")
                   .ShowSql()
              ))
          {
              CDbOperations db = new CDbOperations(session);
              int id = db.AddNewCustomer();
              Console.WriteLine("Loading a customer and delete it...");
              db.DeleteCustomer(id);
          }

          Console.WriteLine("Press a key...");
          Console.ReadKey();
      }
  }
}

Saving a customer...
NHibernate: select next_hi from hibernate_unique_key with (updlock, rowlock)
NHibernate: update hibernate_unique_key set next_hi = @p0 where next_hi = @p1;@p0 = 17, @p1 = 16
NHibernate: INSERT INTO [Customer] (FirstName, LastName, AddressLine1, AddressLine2, PostalCode, City, CountryCode, Id) VALUES (@p0, @p1, @p2, @p3, @p4, @p5, @p6, @p7);@p0 = 'Vahid', @p1 = 'Nasiri', @p2 = 'Addr1', @p3 = 'Addr2', @p4 = '1234', @p5 = 'Tehran', @p6 = 'IR', @p7 = 16016
Loading a customer and delete it...
NHibernate: SELECT customer0_.Id as Id2_0_, customer0_.FirstName as FirstName2_0_, customer0_.LastName as LastName2_0_, customer0_.AddressLine1 as AddressL4_2_0_, customer0_.AddressLine2 as AddressL5_2_0_, customer0_.PostalCode as PostalCode2_0_, customer0_.City as City2_0_, customer0_.CountryCode as CountryC8_2_0_ FROM [Customer] customer0_ WHERE customer0_.Id=@p0;@p0 = 16016
Id:16016, Name: Vahid
Deleting a customer...
NHibernate: DELETE FROM [Customer] WHERE Id = @p0;@p0 = 16016
Press a key...

CDb.CreateDb(SQLiteConfiguration.Standard.ConnectionString("data source=sample.sqlite").ShowSql());

          //todo: Read ConnectionString from app.config or web.config
          using (ISessionFactory session = Config.CreateSessionFactory(
                     SQLiteConfiguration.Standard.ConnectionString("data source=sample.sqlite").ShowSql()
              ))
          {
 ...