static void Main(string[] args)
{
var nemoConfig = ConfigurationFactory.Configure()
.SetDefaultChangeTrackingMode(ChangeTrackingMode.Debug)
.SetDefaultMaterializationMode(MaterializationMode.Partial)
.SetDefaultCacheRepresentation(CacheRepresentation.None)
.SetDefaultSerializationMode(SerializationMode.Compact)
.SetOperationNamingConvention(OperationNamingConvention.PrefixTypeName_Operation)
.SetOperationPrefix("spDTO_")
.SetAutoTypeCoercion(true)
.SetIgnoreInvalidParameters(true)
.SetLogging(false);
//// Simple retrieve with dynamic parameters
//var retrieve_customer_test = ObjectFactory.Retrieve<Customer>(parameters: new { CustomerID = "ALFKI" }).FirstOrDefault();
var person_legacy = new PersonLegacy {
person_id = 12345, name = "John Doe", DateOfBirth = new DateTime(1980, 1, 10)
};
var person_anonymous = new { person_id = 12345, name = "John Doe" };
var dict = person_anonymous.ToDictionary();
var company = new Company {
Name = "Test Company"
};
company.Contacts.Add(new Manager {
Name = "Manager 1", HireDate = new DateTime(1990, 12, 20)
});
company.Contacts.Add(new Manager {
Name = "Manager 2", HireDate = new DateTime(1990, 12, 20)
});
var manager = (Manager)company.Contacts[0];
manager.Employees.Add(new Employee {
Name = "Employee 1.1", HireDate = new DateTime(1990, 12, 20)
});
manager.Employees.Add(new Employee {
Name = "Employee 1.2", HireDate = new DateTime(1990, 12, 20)
});
//manager.Employees[0].Manager = manager;
//manager.Employees[1].Manager = manager;
var packedJson = company.ToJson();
var unpackedJson = packedJson.FromJson <Company>();
var packedXml = company.ToXml();
var unpackedXml = packedXml.FromXml <Company>();
var packed = company.Serialize();
var unpacked = packed.Deserialize <Company>();
// Create an instance
var created = ObjectFactory.Create <ICustomer>();
var created_new = ObjectFactory.Create <Customer>();
// Binding to a legacy object
var bound_legacy = ObjectFactory.Bind <IPerson>(person_legacy);
// Binding to an anonymous object
var bound_anonymous = ObjectFactory.Bind <IPersonReadOnly>(person_anonymous);
// Mapping to a legacy object
var mapped_legacy = ObjectFactory.Map <PersonLegacy, IPerson>(person_legacy);
// Mapping from an anonymous object uses reflection
var mapped_anonymous_null = ObjectFactory.Map <IPerson>(person_anonymous);
// Mapping from an anonymous object via binding
var mapped_anonymous = ObjectFactory.Map <IPerson>(ObjectFactory.Bind <IPersonReadOnly>(person_anonymous));
// Dynamic select
var selected_customers_10 = ObjectFactory.Select <Customer>(page: 1, pageSize: 10).ToList();
//var selected_customers_10_repeat = ObjectFactory.Select<Customer>(page: 1, pageSize: 10).ToList();
var selected_customers_A = ObjectFactory.Select <ICustomer>(c => c.CompanyName.StartsWith("A"), page: 1, pageSize: 2);
var max1 = ObjectFactory.Max <Order, int>(o => o.OrderId, o => o.CustomerId == "ALFKI");
var max2 = new NemoQueryable <Order>().Max(o => o.OrderId);
var max3 = new NemoQueryable <Order>().Where(o => o.CustomerId == "ALFKI").Max(o => o.OrderId);
var maxAsync = new NemoQueryableAsync <Order>().MaxAsync(o => o.OrderId).Result;
var count1 = new NemoQueryable <Customer>().Count(c => c.Id == "ALFKI");
var count2 = new NemoQueryable <Customer>().Where(c => c.Id == "ALFKI").Count();
var selected_customers_A_count = ObjectFactory.Count <ICustomer>(c => c.CompanyName.StartsWith("A"));
var linqCustomers = new NemoQueryable <Customer>().Where(c => c.Id == "ALFKI").Take(10).Skip(selected_customers_A_count).OrderBy(c => c.Id).ToList();
var linqCustomersQuery = (from c in new NemoQueryable <Customer>()
where c.Id == "ALFKI"
orderby c.Id ascending
select c).Take(10).Skip(selected_customers_A_count).ToList();
var allCustomers = new NemoQueryable <Customer>().ToList();
var linqCustomer = new NemoQueryable <Customer>().FirstOrDefault(c => c.Id == "ALFKI");
var linqCustomersAsync = new NemoQueryableAsync <Customer>().Where(c => c.Id == "ALFKI").Take(10).Skip(selected_customers_A_count).OrderBy(c => c.Id).FirstOrDefaultAsync().Result;
var selected_customers_with_orders = ObjectFactory.Select <ICustomer>(c => c.Orders.Count > 0);
var selected_customers_and_orders_include = ObjectFactory.Select <ICustomer>(c => c.Orders.Count > 0).Include <ICustomer, IOrder>((c, o) => c.Id == o.CustomerId).ToList();
// Simple retrieve with dynamic parameters
var retrieve_customer_dyn = ObjectFactory.Retrieve <Customer>(parameters: new { CustomerID = "ALFKI" }).FirstOrDefault();
// Simple retrieve with actual parameters
var retrieve_customer = ObjectFactory.Retrieve <ICustomer>(parameters: new[] { new Param {
Name = "CustomerID", Value = "ALFKI"
} }).FirstOrDefault();
// Simple retrieve with dynamic parameters and custom operation name
var retrieve_customers_by_country = ObjectFactory.Retrieve <ICustomer>(operation: "RetrieveByCountry", parameters: new ParamList {
Country => "USA", State => "PA"
}).Memoize();
if (retrieve_customers_by_country.Any())
{
var stream_customer_count = retrieve_customers_by_country.Count();
}
var stream_customer = retrieve_customers_by_country.FirstOrDefault();
// Simple retrieve with sql statement operation
var retrieve_customer_sql = ObjectFactory.Retrieve <ICustomer>(sql: "select * from Customers where CustomerID = @CustomerID", parameters: new ParamList {
CustomerID => "ALFKI"
});
// Advanced!
// Retrieve customers with orders as object graph
var retrieve_customer_with_orders_graph = ((IMultiResult)ObjectFactory.Retrieve <Customer, Order>(
sql: @"select * from Customers where CustomerID = @CustomerID;
select * from Orders where CustomerID = @CustomerID",
parameters: new ParamList {
CustomerId => "ALFKI"
})).Aggregate <Customer>();
var customer = retrieve_customer_with_orders_graph.First();
// Advanced!
// Retrieve orders with customer as a single row mapping
var retrieve_orders_with_customer = ObjectFactory.Retrieve <IOrder, ICustomer>(
sql: @"select c.CustomerID, c.CompanyName, o.OrderID, o.ShipPostalCode from Customers c
left join Orders o on o.CustomerID = c.CustomerID
where c.CustomerID = @CustomerID",
parameters: new ParamList {
CustomerId => "ALFKI"
},
map: (o, c) => { o.Customer = c; return(o); });
var orders = retrieve_orders_with_customer.ToList();
var same = orders[0].Customer == orders[1].Customer;
// Advanced!
// Retrieve customers with orders as a single row mapping
var aggregate_mapper = new DefaultAggregatePropertyMapper <ICustomer, IOrder>();
var retrieve_customer_with_orders = ObjectFactory.Retrieve <ICustomer, IOrder>(
sql: @"select c.CustomerID, c.CompanyName, o.OrderID, o.ShipPostalCode from Customers c
left join Orders o on o.CustomerID = c.CustomerID
where c.CustomerID = @CustomerID",
parameters: new ParamList {
CustomerId => "ALFKI"
},
map: aggregate_mapper.Map).FirstOrDefault();
// Advanced!
// Retrieve customers with orders as multi-result
var retrieve_customer_with_orders_lazy = ObjectFactory.Retrieve <ICustomer, IOrder>(
sql: @"select * from Customers where CustomerID = @CustomerID;
select * from Orders where CustomerID = @CustomerID",
parameters: new ParamList {
CustomerId => "ALFKI"
});
var lazy_customer = retrieve_customer_with_orders_lazy.FirstOrDefault(); // ((IMultiResult)retrieve_customer_with_orders_lazy).Retrieve<ICustomer>().FirstOrDefault();
var lazy_orders = ((IMultiResult)retrieve_customer_with_orders_lazy).Retrieve <IOrder>().ToList();
// UnitOfWork example
//customer.Orders.Do(o => o.Customer = null).Consume();
using (ObjectScope.New(customer, autoCommit: false, config: nemoConfig))
{
customer.CompanyName += "Test";
customer.Orders[0].ShipPostalCode = "11111";
customer.Orders.RemoveAt(1);
var o = ObjectFactory.Create <Order>();
o.CustomerId = customer.Id;
o.ShipPostalCode = "19115";
o.GenerateKey(nemoConfig);
customer.Orders.Add(o);
//var previos = customer.Old();
//customer_uow.Rollback();
customer.Commit();
}
//// UnitOfWork example: manual change tracking
//using (new ObjectScope(customer, mode: ChangeTrackingMode.Manual))
//{
// item.CompanyName += "Test";
// item.Orders[0].ShipPostalCode = "11111";
// item.Orders[0].Update();
// var o1 = item.Orders[1];
// if (o1.Delete())
// {
// item.Orders.RemoveAt(1);
// }
// var o2 = ObjectFactory.Create<IOrder>();
// o2.CustomerId = item.Id;
// o2.ShipPostalCode = "19115";
// if (o2.Insert())
// {
// item.Orders.Add(o2);
// }
// item.Commit();
//}
// Passing open connection into the method
using (var test_connection = DbFactory.CreateConnection(ConfigurationManager.ConnectionStrings[ConfigurationFactory.Get <ICustomer>().DefaultConnectionName].ConnectionString))
{
test_connection.Open();
var retrieve_customer_sql_wth_open_connection = ObjectFactory.Retrieve <ICustomer>(connection: test_connection, sql: "select * from Customers where CustomerID = @CustomerID", parameters: new ParamList {
CustomerID => "ALFKI"
});
}
var read_only = retrieve_customer.AsReadOnly();
var is_read_only = read_only.IsReadOnly();
var json = retrieve_customer.ToJson();
var customer_from_json = json.FromJson <ICustomer>();
Console.WriteLine();
Console.WriteLine("JSON DOM Parsing");
RunJsonParser(json, 500);
RunJsonNetParser(json, 500);
RunSystemJsonParser(json, 500);
// ServiceStack does not support DOM parsing
// RunServiceStackJsonParser<Customer>(new Customer(customer), 500);
var xsd = Xsd <ICustomer> .Text;
var xml = retrieve_customer.ToXml();
using (var reader = XmlReader.Create(new StringReader(xml)))
{
var customer_from_xml = reader.FromXml <ICustomer>();
}
Console.WriteLine();
Console.WriteLine("Object Fetching and Materialization");
//RunEF(500, false);
RunNative(500);
RunExecute(500);
RunDapper(500);
RunRetrieve(500, false, nemoConfig);
RunNativeWithMapper(500);
RunSelect(500, nemoConfig);
RunRetrieveComplex(500, nemoConfig);
return;
//var buffer = customer.Serialize();
//var new_customer = SerializationExtensions.Deserialize<ICustomer>(buffer);
Console.WriteLine();
Console.WriteLine("Simple Object Serialization Benchmark");
var simpleObjectList = GenerateSimple(100000);
var dcsSimple = new DataContractSerializer(typeof(SimpleObject));
var dcjsSimple = new DataContractJsonSerializer(typeof(SimpleObject));
var binform = new BinaryFormatter();
RunSerializationBenchmark(simpleObjectList,
s =>
{
using (var stream = new MemoryStream())
{
ProtoBuf.Serializer.Serialize(stream, s);
var data = stream.ToArray();
return(data);
}
},
s => ProtoBuf.Serializer.Deserialize <SimpleObject>(new MemoryStream(s)), "ProtoBuf", s => s.Length);
RunSerializationBenchmark(simpleObjectList, s => s.Serialize(SerializationMode.Compact), s => s.Deserialize <SimpleObject>(), "ObjectSerializer", s => s.Length);
RunSerializationBenchmark(simpleObjectList,
s =>
{
using (var stream = new MemoryStream())
{
binform.Serialize(stream, s);
return(stream.ToArray());
}
},
s => (SimpleObject)binform.Deserialize(new MemoryStream(s)), "BinaryFormatter", s => s.Length);
RunSerializationBenchmark(simpleObjectList, s => s.ToXml(), s => s.FromXml <SimpleObject>(), "ObjectXmlSerializer", s => s.Length);
RunSerializationBenchmark(simpleObjectList,
s =>
{
using (var stream = new MemoryStream())
{
dcsSimple.WriteObject(stream, s);
stream.Position = 0;
using (var reader = new StreamReader(stream, Encoding.UTF8))
{
return(reader.ReadToEnd());
}
}
},
s =>
{
using (var stream = new MemoryStream(Encoding.UTF8.GetBytes(s)))
{
return((SimpleObject)dcsSimple.ReadObject(stream));
}
}, "DataContractSerializer", s => s.Length);
RunSerializationBenchmark(simpleObjectList, s => s.ToJson(), s => s.FromJson <SimpleObject>(), "ObjectJsonSerializer", s => s.Length);
RunSerializationBenchmark(simpleObjectList, ServiceStack.Text.JsonSerializer.SerializeToString,
ServiceStack.Text.JsonSerializer.DeserializeFromString <SimpleObject>, "ServiceStack.Text", s => s.Length);
RunSerializationBenchmark(simpleObjectList,
s =>
{
using (var stream = new MemoryStream())
{
dcjsSimple.WriteObject(stream, s);
stream.Position = 0;
using (var reader = new StreamReader(stream, Encoding.UTF8))
{
return(reader.ReadToEnd());
}
}
},
s =>
{
using (var stream = new MemoryStream(Encoding.UTF8.GetBytes(s)))
{
return((SimpleObject)dcjsSimple.ReadObject(stream));
}
}, "DataContractJsonSerializer", s => s.Length);
Console.WriteLine();
Console.WriteLine("Complex Object Serialization Benchmark");
var complexObjectList = GenerateComplex(10000);
var dcsComplex = new DataContractSerializer(typeof(ComplexObject));
var dcjsComplex = new DataContractJsonSerializer(typeof(ComplexObject));
RunSerializationBenchmark(complexObjectList,
s =>
{
using (var stream = new MemoryStream())
{
ProtoBuf.Serializer.Serialize <ComplexObject>(stream, s);
var data = stream.ToArray();
return(data);
}
},
s =>
{
using (var stream = new MemoryStream(s))
{
return(ProtoBuf.Serializer.Deserialize <ComplexObject>(stream));
}
}, "ProtoBuf", s => s.Length);
RunSerializationBenchmark(complexObjectList, s => s.Serialize(SerializationMode.Compact), s => s.Deserialize <ComplexObject>(), "ObjectSerializer", s => s.Length);
RunSerializationBenchmark(complexObjectList,
s =>
{
using (var stream = new MemoryStream())
{
binform.Serialize(stream, s);
return(stream.ToArray());
}
},
s =>
{
using (var stream = new MemoryStream(s))
{
return((ComplexObject)binform.Deserialize(stream));
}
}, "BinaryFormatter", s => s.Length);
RunSerializationBenchmark(complexObjectList, s => s.ToXml(), s => s.FromXml <ComplexObject>(), "ObjectXmlSerializer", s => s.Length);
RunSerializationBenchmark(complexObjectList,
s =>
{
using (var stream = new MemoryStream())
{
dcsComplex.WriteObject(stream, s);
stream.Position = 0;
using (var reader = new StreamReader(stream, Encoding.UTF8))
{
return(reader.ReadToEnd());
}
}
},
s =>
{
using (var stream = new MemoryStream(Encoding.UTF8.GetBytes(s)))
{
return((ComplexObject)dcsComplex.ReadObject(stream));
}
}, "DataContractSerializer", s => s.Length);
RunSerializationBenchmark(complexObjectList, s => s.ToJson(), s => s.FromJson <ComplexObject>(), "ObjectJsonSerializer", s => s.Length);
RunSerializationBenchmark(complexObjectList, ServiceStack.Text.JsonSerializer.SerializeToString,
ServiceStack.Text.JsonSerializer.DeserializeFromString <ComplexObject>, "ServiceStack.Text", s => s.Length);
RunSerializationBenchmark(complexObjectList,
s =>
{
using (var stream = new MemoryStream())
{
dcjsComplex.WriteObject(stream, s);
stream.Position = 0;
using (var reader = new StreamReader(stream, Encoding.UTF8))
{
return(reader.ReadToEnd());
}
}
},
s =>
{
using (var stream = new MemoryStream(Encoding.UTF8.GetBytes(s)))
{
return((ComplexObject)dcjsComplex.ReadObject(stream));
}
}, "DataContractJsonSerializer", s => s.Length);
Console.ReadLine();
}