static void Main(string[] args)
{
IUnityContainer container = new UnityContainer()
.RegisterType(typeof(IRepository <>), typeof(Repository <>), new HierarchicalLifetimeManager())
.RegisterType <IUnitOfWork, UnitOfWork>(new HierarchicalLifetimeManager())
.RegisterType <DbContext, RETAILContext>(new HierarchicalLifetimeManager())
.RegisterType <DbContextAdapter>(new HierarchicalLifetimeManager())
.RegisterType <IObjectSetFactory, DbContextAdapter>(new HierarchicalLifetimeManager())
.RegisterType <IObjectContext, DbContextAdapter>(new HierarchicalLifetimeManager())
.RegisterType <ICustomerRepository, CustomerRepository>(new HierarchicalLifetimeManager());
UnityContainerDispatcher.InjectParentContainer(container);
Mapper.CreateMap <DomainModels.Customer, Customer>();
Mapper.CreateMap <Customer, DomainModels.Customer>();
Mapper.CreateMap <DomainModels.Supplier, Supplier>();
Mapper.CreateMap <Supplier, DomainModels.Supplier>();
ICustomerRepository customerRepository = container.Resolve <ICustomerRepository>();
// =============== 增 ===============
Console.ForegroundColor = ConsoleColor.DarkRed;
DomainModels.Customer customer1 = new DomainModels.Customer()
{
Name = "Dennis Gao",
Address = "Beijing",
Phone = "18888888888",
};
using (UnityContainerScope scope = UnityContainerScope.NewScope())
{
Customer entity = Mapper.Map <DomainModels.Customer, Customer>(customer1);
Repository.Customers.Insert(entity);
Repository.Commit();
customer1.Id = entity.Id;
}
Console.WriteLine(customer1);
DomainModels.Customer customer2 = new DomainModels.Customer()
{
Name = "Degang Guo",
Address = "Beijing",
Phone = "16666666666",
};
using (UnityContainerScope scope = UnityContainerScope.NewScope())
{
Customer entity = Mapper.Map <DomainModels.Customer, Customer>(customer2);
Repository.Customers.Insert(entity);
Repository.Commit();
customer2.Id = entity.Id;
}
Console.WriteLine(customer2);
DomainModels.Supplier supplier1 = new DomainModels.Supplier()
{
CompanyName = "Microsoft",
Address = "Beijing",
ContactName = "Bill Gates",
ContactTitle = "CEO",
};
using (UnityContainerScope scope = UnityContainerScope.NewScope())
{
Supplier entity = Mapper.Map <DomainModels.Supplier, Supplier>(supplier1);
Repository.Suppliers.Insert(entity);
Repository.Commit();
supplier1.Id = entity.Id;
}
Console.WriteLine(supplier1);
// =============== 事务 ===============
Console.ForegroundColor = ConsoleColor.Green;
using (UnityContainerScope scope = UnityContainerScope.NewScope())
{
customer1.Address = Guid.NewGuid().ToString();
customer2.Address = Guid.NewGuid().ToString();
supplier1.ContactName = "Steven Ballmer";
Customer entity1 = Mapper.Map <DomainModels.Customer, Customer>(customer1);
Customer entity2 = Mapper.Map <DomainModels.Customer, Customer>(customer2);
Supplier entity3 = Mapper.Map <DomainModels.Supplier, Supplier>(supplier1);
Repository.Customers.Update(entity1); // good, we are in same transaction
Repository.Customers.Update(entity2); // good, we are in same transaction
Repository.Suppliers.Update(entity3); // good, we are in same transaction
Repository.Commit();
}
// =============== 清理 ===============
Console.WriteLine();
Console.WriteLine("Press any key to clean database...");
Console.ReadKey();
using (UnityContainerScope scope = UnityContainerScope.NewScope())
{
List <Customer> entities1 = Repository.Customers.Query().ToList();
List <Supplier> entities2 = Repository.Suppliers.Query().ToList();
foreach (var entity in entities1)
{
Repository.Customers.Delete(entity);
}
foreach (var entity in entities2)
{
Repository.Suppliers.Delete(entity);
}
Repository.Commit();
}
}
static void Main(string[] args)
{
IUnityContainer container = new UnityContainer()
.RegisterType(typeof(IRepository <>), typeof(Repository <>), new HierarchicalLifetimeManager())
.RegisterType <IUnitOfWork, UnitOfWork>(new HierarchicalLifetimeManager())
.RegisterType <DbContext, RETAILContext>(new HierarchicalLifetimeManager())
.RegisterType <DbContextAdapter>(new HierarchicalLifetimeManager())
.RegisterType <IObjectSetFactory, DbContextAdapter>(new HierarchicalLifetimeManager())
.RegisterType <IObjectContext, DbContextAdapter>(new HierarchicalLifetimeManager());
UnityContainerDispatcher.InjectParentContainer(container);
Mapper.CreateMap <DomainModels.Customer, Customer>();
Mapper.CreateMap <Customer, DomainModels.Customer>();
// =============== 测试事务回滚 ===============
Console.ForegroundColor = ConsoleColor.Red;
DomainModels.Customer customer1 = new DomainModels.Customer()
{
Name = "Dennis Gao",
Address = "Beijing",
Phone = "18888888888",
};
DomainModels.Customer customer2 = new DomainModels.Customer()
{
//Name = null, // 创造一个无效的对象，此处客户名称不能为空
Address = "Beijing",
Phone = "16666666666",
};
try
{
using (var transactionScope = new TransactionScope(
TransactionScopeOption.RequiresNew,
new TransactionOptions()
{
IsolationLevel = IsolationLevel.ReadUncommitted
}))
{
using (UnityContainerScope scope = UnityContainerScope.NewScope())
{
Customer entity1 = Mapper.Map <DomainModels.Customer, Customer>(customer1);
Customer entity2 = Mapper.Map <DomainModels.Customer, Customer>(customer2);
Repository.Customers.Insert(entity1);
Repository.Customers.Insert(entity2);
Repository.Commit();
customer1.Id = entity1.Id;
customer2.Id = entity2.Id;
}
transactionScope.Complete();
}
}
catch (Exception ex)
{
Console.WriteLine(FlattenException(ex));
}
Console.WriteLine(customer1);
Console.WriteLine(customer2);
Console.WriteLine("=====================================");
// =============== 查询回滚结果 ===============
List <DomainModels.Customer> customers = new List <DomainModels.Customer>();
using (var transactionScope = new TransactionScope(
TransactionScopeOption.RequiresNew,
new TransactionOptions()
{
IsolationLevel = IsolationLevel.ReadCommitted
}))
{
using (UnityContainerScope scope = UnityContainerScope.NewScope())
{
List <Customer> entities = Repository.Customers.Query().ToList();
foreach (var entity in entities)
{
DomainModels.Customer customer = Mapper.Map <Customer, DomainModels.Customer>(entity);
customers.Add(customer);
}
}
transactionScope.Complete();
}
foreach (var customer in customers)
{
Console.WriteLine(customer);
}
// =============== 清理 ===============
Console.WriteLine();
Console.WriteLine("Press any key to clean database...");
Console.ReadKey();
using (UnityContainerScope scope = UnityContainerScope.NewScope())
{
List <Customer> entities1 = Repository.Customers.Query().ToList();
foreach (var entity in entities1)
{
Repository.Customers.Delete(entity);
}
Repository.Commit();
}
}
static void Main(string[] args)
{
IUnityContainer container = new UnityContainer()
.RegisterType(typeof(IRepository <>), typeof(Repository <>), new HierarchicalLifetimeManager())
.RegisterType <IUnitOfWork, UnitOfWork>(new HierarchicalLifetimeManager())
.RegisterType <DbContext, RETAILContext>(new HierarchicalLifetimeManager())
.RegisterType <DbContextAdapter>(new HierarchicalLifetimeManager())
.RegisterType <IObjectSetFactory, DbContextAdapter>(new HierarchicalLifetimeManager())
.RegisterType <IObjectContext, DbContextAdapter>(new HierarchicalLifetimeManager())
.RegisterType <ICustomerRepository, CustomerRepository>(new HierarchicalLifetimeManager());
UnityContainerDispatcher.InjectParentContainer(container);
ICustomerRepository customerRepository = container.Resolve <ICustomerRepository>();
// =============== 增 ===============
Console.ForegroundColor = ConsoleColor.DarkRed;
DomainModels.Customer customer1 = new DomainModels.Customer()
{
Name = "Dennis Gao",
Address = "Beijing",
Phone = "18888888888",
};
using (UnityContainerScope scope = UnityContainerScope.NewScope())
{
customerRepository.InsertCustomer(customer1);
}
Console.WriteLine(customer1);
DomainModels.Customer customer2 = new DomainModels.Customer()
{
Name = "Degang Guo",
Address = "Beijing",
Phone = "16666666666",
};
using (UnityContainerScope scope = UnityContainerScope.NewScope())
{
customerRepository.InsertCustomer(customer2);
}
Console.WriteLine(customer2);
// =============== 并发 ===============
Console.ForegroundColor = ConsoleColor.Green;
Mapper.CreateMap <DomainModels.Customer, DomainModels.Customer>();
List <Task> tasks = new List <Task>();
for (int i = 0; i < 16; i++)
{
DomainModels.Customer modifiedCustomer = Mapper.Map <DomainModels.Customer, DomainModels.Customer>(customer1);
modifiedCustomer.Name = modifiedCustomer.Name + i;
Task t = Task.Factory.StartNew(() =>
{
try
{
using (UnityContainerScope scope = UnityContainerScope.NewScope())
{
customerRepository.UpdateCustomer(modifiedCustomer);
Console.WriteLine("Modified " + modifiedCustomer.Name + " in thread " + Thread.CurrentThread.ManagedThreadId);
}
}
catch (Exception ex)
{
Console.WriteLine("Exception occurred in thread " + Thread.CurrentThread.ManagedThreadId);
Console.WriteLine(ex.Message);
}
});
tasks.Add(t);
}
Task.WaitAll(tasks.ToArray());
// =============== 清理 ===============
Console.WriteLine();
Console.WriteLine("Press any key to clean database...");
Console.ReadKey();
using (UnityContainerScope scope = UnityContainerScope.NewScope())
{
customerRepository.DeleteAllCustomers();
}
}