public void IndexSample(bool useServerSession)
{
string brandName = "Toyota";
string color = "Blue";
int maxPassengers = 5;
int fuelCapacity = 40;
double litresPer100Kilometers = 5;
DateTime modelYear = new DateTime(2003, 1, 1);
string modelName = "Highlander";
int maxSpeed = 200;
int odometer = 100000;
string registrationState = "Texas";
string registrationPlate = "TX343434";
string insurancePolicy = "CAA7878787";
DriversLicense license = new DriversLicense("California", "B7788888", DateTime.Now + new TimeSpan(1825, 0, 0, 0));
Person person = new Person("Mats Persson", license);
InsuranceCompany insuranceCompany = new InsuranceCompany("Allstate", "858727878");
Car car = new Car(color, maxPassengers, fuelCapacity, litresPer100Kilometers, modelYear, brandName, modelName, maxSpeed,
odometer, registrationState, registrationPlate, insuranceCompany, insurancePolicy);
using (SessionBase session = useServerSession ? (SessionBase)new ServerClientSession(systemDir) : (SessionBase)new SessionNoServer(systemDir))
{
session.BeginUpdate();
foreach (Database db in session.OpenAllDatabases(true))
if (db.DatabaseNumber >= 10 || db.DatabaseNumber == SessionBase.IndexDescriptorDatabaseNumber)
session.DeleteDatabase(db);
session.Commit();
session.BeginUpdate();
DatabaseLocation defaultLocation = session.DatabaseLocations.Default();
List<Database> dbList = session.OpenLocationDatabases(defaultLocation, true);
foreach (Database db in dbList)
if (db.DatabaseNumber > Database.InitialReservedDatabaseNumbers)
session.DeleteDatabase(db);
session.DeleteLocation(defaultLocation);
session.Commit();
CreateDirectoryAndCopyLicenseDb();
}
using (SessionBase session = useServerSession ? (SessionBase)new ServerClientSession(systemDir) : (SessionBase)new SessionNoServer(systemDir))
{
session.BeginUpdate();
session.Commit();
}
using (SessionBase session = useServerSession ? (SessionBase)new ServerClientSession(systemDir) : (SessionBase)new SessionNoServer(systemDir))
{
session.BeginRead();
int ct = 0;
var mIndex = session.Index<Motorcycle>();
if (mIndex != null)
foreach (Motorcycle mc in session.Index<Motorcycle>())
{
Assert.NotNull(mc);
++ct;
}
Assert.AreEqual(ct, 0);
session.Commit();
}
using (SessionBase session = useServerSession ? (SessionBase)new ServerClientSession(systemDir) : (SessionBase)new SessionNoServer(systemDir))
{
session.BeginUpdate();
for (int i = 0; i < 10000; i++)
{
Motorcycle mc = new Motorcycle();
session.Persist(mc);
}
session.Commit();
session.BeginUpdate();
int ct = 0;
var mIndex = session.Index<Car>();
if (mIndex != null)
foreach (Car c in mIndex)
{
Assert.NotNull(c);
++ct;
}
Assert.AreEqual(ct, 0);
ct = 0;
session.RegisterClass(typeof(Person));
foreach (Person p in session.AllObjects<Person>(true, false))
{
Assert.NotNull(p);
++ct;
}
session.Commit();
session.BeginRead();
ct = 0;
foreach (Motorcycle mc in session.AllObjects<Motorcycle>(false, true))
{
Assert.NotNull(mc);
++ct;
}
Assert.AreEqual(ct, 10000);
session.Commit();
session.BeginRead();
ct = 0;
foreach (Motorcycle mc in session.AllObjects<Motorcycle>(false, true))
{
Assert.NotNull(mc);
++ct;
}
Assert.AreEqual(ct, 10000);
session.Abort();
session.BeginRead();
ct = 0;
foreach (Motorcycle mc in session.AllObjects<Motorcycle>(false, true))
{
Assert.NotNull(mc);
++ct;
}
Assert.AreEqual(ct, 10000);
session.Commit();
session.BeginRead();
ct = 0;
foreach (Motorcycle mc in session.Index<Motorcycle>())
{
Assert.NotNull(mc);
++ct;
}
Assert.AreEqual(ct, 10000);
session.Abort();
session.BeginRead();
ct = 0;
foreach (Motorcycle mc in session.Index<Motorcycle>())
{
Assert.NotNull(mc);
++ct;
}
Assert.AreEqual(ct, 10000);
session.Commit();
try
{
ct = 0;
foreach (Motorcycle mc in session.Index<Motorcycle>())
{
Assert.NotNull(mc);
++ct;
}
Assert.AreEqual(ct, 10000);
}
catch (NotInTransactionException ex)
{
Console.WriteLine(ex.Message);
}
session.BeginUpdate();
ct = 0;
foreach (Motorcycle mc in session.AllObjects<Motorcycle>(false, true))
if (++ct % 2 == 0)
mc.Unpersist(session);
ct = 0;
foreach (Motorcycle mc in session.Index<Motorcycle>())
++ct;
Assert.AreEqual(ct, 5000);
session.Abort();
session.BeginUpdate();
ct = 0;
foreach (Motorcycle mc in session.AllObjects<Motorcycle>(false, true))
if (++ct % 2 == 0)
mc.Unpersist(session);
ct = 0;
foreach (Motorcycle mc in session.Index<Motorcycle>())
{
Assert.NotNull(mc);
++ct;
}
Assert.AreEqual(ct, 5000);
ct = 0;
foreach (Motorcycle mc in session.Index<Motorcycle>("cc"))
{
Assert.NotNull(mc);
++ct;
}
Assert.AreEqual(ct, 5000);
ct = 0;
try
{
foreach (Motorcycle mc in session.Index<Motorcycle>("ccx"))
{
Assert.NotNull(mc);
++ct;
}
Assert.AreEqual(ct, 5000);
}
catch (FieldDoesNotExistException)
{
}
session.Commit();
session.BeginUpdate();
ct = 0;
double prior = -44.0;
foreach (Motorcycle mc in session.Index<Motorcycle>("cc"))
{
Assert.NotNull(mc);
mc.CC = mc.CC - prior;
prior = mc.CC;
++ct;
}
Assert.AreEqual(ct, 2500);
for (int i = 0; i < 95000; i++)
{
Motorcycle mc = new Motorcycle();
session.Persist(mc);
}
session.FlushUpdates();
ct = 0;
foreach (Motorcycle mc in session.Index<Motorcycle>())
{
Assert.NotNull(mc);
++ct;
}
Assert.AreEqual(ct, 100000);
session.Abort();
session.BeginUpdate();
ct = 0;
prior = double.MinValue;
foreach (Motorcycle mc in session.Index<Motorcycle>("cc"))
{
Assert.NotNull(mc);
Assert.GreaterOrEqual(mc.CC, prior);
prior = mc.CC;
++ct;
if (ct < 25)
Console.Write(prior.ToString() + " ");
}
ct = 0;
prior = -44.0;
foreach (Motorcycle mc in session.Index<Motorcycle>("cc"))
{
Assert.NotNull(mc);
mc.CC = mc.CC - prior;
prior = mc.CC;
++ct;
}
Assert.AreEqual(ct, 2500);
session.Commit();
session.BeginUpdate();
ct = 0;
prior = double.MinValue;
foreach (Motorcycle mc in session.Index<Motorcycle>("cc"))
{
Assert.NotNull(mc);
Assert.GreaterOrEqual(mc.CC, prior);
prior = mc.CC;
++ct;
}
for (int i = 0; i < 95000; i++)
{
Motorcycle mc = new Motorcycle();
session.Persist(mc);
DataBaseFileEntry dbEntry = new DataBaseFileEntry { Something = "Something" };
session.Persist(dbEntry);
mc.AddChild(dbEntry);
mc.AddChild(dbEntry);
}
session.FlushUpdates();
ct = 0;
foreach (Motorcycle mc in session.Index<Motorcycle>())
{
Assert.NotNull(mc);
++ct;
}
Assert.AreEqual(ct, 100000);
session.Commit();
session.BeginRead();
session.Abort();
session.BeginUpdate();
foreach (Motorcycle mc in session.Index<Motorcycle>())
{
Assert.NotNull(mc);
VelocityDbList<DataBaseFileEntry> children = mc.Children;
if (children != null && children.Count > 0)
mc.RemoveChild(children[0]);
++ct;
}
session.Commit();
session.BeginRead();
ct = 0;
prior = double.MinValue;
foreach (Motorcycle mc in session.Index<Motorcycle>("cc"))
{
Assert.NotNull(mc);
Assert.GreaterOrEqual(mc.CC, prior);
prior = mc.CC;
++ct;
}
Assert.AreEqual(ct, 100000);
session.Commit();
Console.WriteLine("Motorcycle index Test OK");
}
using (SessionBase session = useServerSession ? (SessionBase)new ServerClientSession(systemDir) : (SessionBase)new SessionNoServer(systemDir))
{
session.BeginUpdate();
session.Persist(car);
registrationState = "Maine";
car = new Car(color, maxPassengers, fuelCapacity, litresPer100Kilometers, modelYear, brandName, modelName, maxSpeed,
odometer, registrationState, registrationPlate, insuranceCompany, insurancePolicy);
session.Persist(car);
color = "Red";
maxPassengers = 5;
fuelCapacity = 50;
litresPer100Kilometers = 8;
modelYear = new DateTime(2006, 1, 1);
brandName = "Toyota";
modelName = "Tacoma";
maxSpeed = 210;
odometer = 50000;
registrationState = "Texas";
registrationPlate = "TX343433";
insurancePolicy = "CAA7878777";
car = new Car(color, maxPassengers, fuelCapacity, litresPer100Kilometers, modelYear, brandName, modelName, maxSpeed,
odometer, registrationState, registrationPlate, insuranceCompany, insurancePolicy);
session.Persist(car);
color = "Black";
maxPassengers = 5;
fuelCapacity = 60;
litresPer100Kilometers = 3;
modelYear = new DateTime(2001, 1, 1);
brandName = "Lincoln";
modelName = "Town Car";
maxSpeed = 220;
odometer = 250000;
registrationState = "Texas";
registrationPlate = "TX543433";
insurancePolicy = "CAA7878775";
for (int i = 0; i < 1; i++)
{
registrationState = RandomString(2);
registrationPlate = RandomString(12);
car = new Car(color, maxPassengers, fuelCapacity, litresPer100Kilometers, modelYear, brandName, modelName, maxSpeed, odometer, registrationState, registrationPlate, insuranceCompany, insurancePolicy);
session.Persist(car);
color = null;
maxPassengers = i;
fuelCapacity = 60;
litresPer100Kilometers = 3;
modelYear = new DateTime(2001, 1, 1);
brandName = "Null Car";
modelName = null;
maxSpeed = 220;
odometer = 250000;
insurancePolicy = null;
}
session.Commit();
}
using (SessionBase session = useServerSession ? (SessionBase)new ServerClientSession(systemDir) : (SessionBase)new SessionNoServer(systemDir))
{
session.BeginRead();
Console.WriteLine("Blue Cars");
BTreeSet<Car> bTree = session.Index<Car>("color");
foreach (Car c in (from aCar in bTree where aCar.Color == "Blue" select aCar))
Console.WriteLine(c.ToStringDetails(session));
Console.WriteLine("Cars in fuel efficierncy order");
foreach (Car c in session.Index<Car>("litresPer100Kilometers"))
Console.WriteLine(c.ToStringDetails(session));
Console.WriteLine("Vehicles ordered modelYear, brandName, modelName, color");
foreach (Vehicle v in session.Index<Vehicle>())
Console.WriteLine(v.ToStringDetails(session));
session.Commit();
}
using (SessionBase session = useServerSession ? (SessionBase)new ServerClientSession(systemDir) : (SessionBase)new SessionNoServer(systemDir))
{
session.BeginUpdate();
// these LINQ statements will trigger a binary search lookup (not a linear serach) of the matching Car objects in the BTreeSet
Car c = (from aCar in session.Index<Car>("color") where aCar.Color == "Blue" select aCar).First();
c.Color = "Green";
session.Commit();
}
using (SessionBase session = useServerSession ? (SessionBase)new ServerClientSession(systemDir) : (SessionBase)new SessionNoServer(systemDir))
{
session.BeginUpdate();
// these LINQ statements will trigger a binary search lookup (not a linear serach) of the matching Car objects in the BTreeSet
Car c = (from aCar in session.Index<Car>("color") where aCar.Color == "Green" select aCar).First();
UInt64 id = c.Id;
session.DeleteObject(id);
session.Abort();
session.BeginUpdate();
session.DeleteObject(id);
session.Commit();
}
using (SessionBase session = useServerSession ? (SessionBase)new ServerClientSession(systemDir) : (SessionBase)new SessionNoServer(systemDir))
{
Stopwatch sw = new Stopwatch();
sw.Start();
session.BeginRead();
// these LINQ statements will trigger a binary search lookup (not a linear serach) of the matching Car objects in the BTreeSet
Console.WriteLine("Blue Cars");
foreach (Car c in (from aCar in session.Index<Car>("color") where aCar.Color == "Blue" select aCar))
Console.WriteLine(c.ToStringDetails(session));
session.Commit();
sw.Stop();
Console.WriteLine(sw.Elapsed);
}
using (SessionBase session = useServerSession ? (SessionBase)new ServerClientSession(systemDir) : (SessionBase)new SessionNoServer(systemDir))
{
session.BeginUpdate();
for (int i = 0; i < 10000; i++)
{ // add some junk to make search harder
car = new Car(color, maxPassengers, fuelCapacity, litresPer100Kilometers, modelYear, brandName, modelName, i,
odometer, registrationState, registrationPlate + i, insuranceCompany, insurancePolicy);
session.Persist(car);
}
session.Commit();
}
using (SessionBase session = useServerSession ? (SessionBase)new ServerClientSession(systemDir) : (SessionBase)new SessionNoServer(systemDir))
{
session.BeginRead();
// these LINQ statements will trigger a binary search lookup (not a linear serach) of the matching Car objects in the BTreeSet
Console.WriteLine("Blue Cars");
foreach (Car c in (from aCar in session.Index<Car>("color") where aCar.Color == "Blue" select aCar))
Console.WriteLine(c.ToStringDetails(session));
session.Commit();
}
using (SessionBase session = useServerSession ? (SessionBase)new ServerClientSession(systemDir) : (SessionBase)new SessionNoServer(systemDir))
{
session.BeginUpdate();
Car c = (from aCar in session.Index<Car>("color") where aCar.Color == "Blue" select aCar).First();
c.Unpersist(session);
session.Commit();
}
using (SessionBase session = useServerSession ? (SessionBase)new ServerClientSession(systemDir) : (SessionBase)new SessionNoServer(systemDir))
{
session.BeginRead();
foreach (Car c in session.Index<Car>())
Console.WriteLine(c.ToStringDetails(session));
Console.WriteLine("Blue Cars");
foreach (Car c in (from aCar in session.Index<Car>() where aCar.Color == "Blue" select aCar))
Console.WriteLine(c.ToStringDetails(session));
session.Commit();
}
using (SessionBase session = useServerSession ? (SessionBase)new ServerClientSession(systemDir) : (SessionBase)new SessionNoServer(systemDir))
{
session.BeginUpdate();
InsuranceCompany prior = insuranceCompany;
try
{
for (int i = 0; i < 100000; i++)
{
insuranceCompany = new InsuranceCompany("AAA", "858787878");
insuranceCompany.Persist(session, prior);
prior = insuranceCompany;
}
Assert.IsTrue(false); // should not get here
}
catch (UniqueConstraintException)
{
}
session.Commit();
}
using (SessionBase session = useServerSession ? (SessionBase)new ServerClientSession(systemDir) : (SessionBase)new SessionNoServer(systemDir))
{
session.BeginRead();
Database db = session.OpenDatabase(session.DatabaseNumberOf(typeof(InsuranceCompany)));
var q = from company in session.Index<InsuranceCompany>("name", db) where company.Name == "AAA" select company;
foreach (InsuranceCompany company in q)
Console.WriteLine(company.ToStringDetails(session)); // only one will match
session.Commit();
}
using (SessionBase session = useServerSession ? (SessionBase)new ServerClientSession(systemDir) : (SessionBase)new SessionNoServer(systemDir))
{
session.BeginUpdate();
InsuranceCompany prior = insuranceCompany;
try
{
for (int i = 0; i < 100000; i++)
{
insuranceCompany = new InsuranceCompany("AAA", "858787878");
session.Persist(insuranceCompany);
}
Assert.IsTrue(false); // should not get here
}
catch (UniqueConstraintException)
{
}
session.Commit();
}
using (SessionBase session = useServerSession ? (SessionBase)new ServerClientSession(systemDir) : (SessionBase)new SessionNoServer(systemDir))
{
session.BeginRead();
Database db = session.OpenDatabase(session.DatabaseNumberOf(typeof(InsuranceCompany)));
var q = from company in session.Index<InsuranceCompany>("name", db) where company.Name == "AAA" select company;
foreach (InsuranceCompany company in q)
Console.WriteLine(company.ToStringDetails(session)); // only one will match
bool exists = (from anEntry in session.Index<InsuranceCompany>("name", db) where anEntry.Name == "AAA" select 0).Any();
Assert.IsTrue(exists);
session.Commit();
}
using (SessionBase session = useServerSession ? (SessionBase)new ServerClientSession(systemDir) : (SessionBase)new SessionNoServer(systemDir))
{
session.BeginUpdate();
try
{
for (int i = 0; i < 100000; i++)
{
insuranceCompany = new InsuranceCompanySpecial("AAA", "858787878");
session.Persist(insuranceCompany);
}
Assert.IsTrue(false); // should not get here
}
catch (UniqueConstraintException)
{
}
session.Commit();
}
using (SessionBase session = useServerSession ? (SessionBase)new ServerClientSession(systemDir) : (SessionBase)new SessionNoServer(systemDir))
{
session.BeginUpdate();
try
{
for (int i = 0; i < 100000; i++)
{
insuranceCompany = new InsuranceCompanySpecial2("AAA", "858787878");
session.Persist(insuranceCompany);
}
Assert.IsTrue(false); // should not get here
}
catch (UniqueConstraintException)
{
}
session.Commit();
}
using (SessionBase session = useServerSession ? (SessionBase)new ServerClientSession(systemDir) : (SessionBase)new SessionNoServer(systemDir))
{
session.BeginRead();
Database db = session.OpenDatabase(session.DatabaseNumberOf(typeof(InsuranceCompanySpecial)));
var q = from company in session.Index<InsuranceCompany>("name", db) where company.Name == "AAA" select company;
foreach (InsuranceCompany company in q)
Console.WriteLine(company.ToStringDetails(session)); // only one will match
bool exists = (from anEntry in session.Index<InsuranceCompanySpecial>("name", db) where anEntry.Name == "AAA" select 0).Any();
Assert.IsTrue(exists);
session.Commit();
}
}
static readonly string s_systemDir = "Indexes"; // appended to SessionBase.BaseDatabasePath
static void Main(string[] args)
{
try
{
Trace.Listeners.Add(new ConsoleTraceListener());
string brandName = "Toyota";
string color = "Blue";
int maxPassengers = 5;
int fuelCapacity = 40;
double litresPer100Kilometers = 5;
DateTime modelYear = new DateTime(2003, 1, 1);
string modelName = "Highlander";
int maxSpeed = 200;
int odometer = 100000;
string registrationState = "Texas";
string registrationPlate = "TX343434";
string insurancePolicy = "CAA7878787";
DriversLicense license = new DriversLicense("California", "B7788888", DateTime.Now + new TimeSpan(1825, 0, 0, 0));
Person person = new Person("Mats Persson", license);
InsuranceCompany insuranceCompany = new InsuranceCompany("Allstate", "858727878");
Car car = new Car(color, maxPassengers, fuelCapacity, litresPer100Kilometers, modelYear, brandName, modelName, maxSpeed,
odometer, registrationState, registrationPlate, insuranceCompany, insurancePolicy);
using (SessionNoServer session = new SessionNoServer(s_systemDir))
{ // cleanup data from a possible prior run
session.BeginUpdate();
foreach (Database db in session.OpenAllDatabases(true))
if (db.DatabaseNumber >= 10 || db.DatabaseNumber == SessionBase.IndexDescriptorDatabaseNumber)
session.DeleteDatabase(db);
session.Commit();
File.Copy(s_licenseDbFile, Path.Combine(session.SystemDirectory, "4.odb"));
}
using (SessionNoServer session = new SessionNoServer(s_systemDir))
{
Console.WriteLine("Running with databases in directory: " + session.SystemDirectory);
//session.AddToIndexInSeperateThread = false;
session.BeginUpdate();
session.Persist(car);
registrationState = "Maine";
car = new Car(color, maxPassengers, fuelCapacity, litresPer100Kilometers, modelYear, brandName, modelName, maxSpeed,
odometer, registrationState, registrationPlate, insuranceCompany, insurancePolicy);
session.Persist(car);
color = "Red";
maxPassengers = 5;
fuelCapacity = 50;
litresPer100Kilometers = 8;
modelYear = new DateTime(2006, 1, 1);
brandName = "Toyota";
modelName = "Tacoma";
maxSpeed = 210;
odometer = 50000;
registrationState = "Texas";
registrationPlate = "TX343433";
insurancePolicy = "CAA7878777";
car = new Car(color, maxPassengers, fuelCapacity, litresPer100Kilometers, modelYear, brandName, modelName, maxSpeed,
odometer, registrationState, registrationPlate, insuranceCompany, insurancePolicy);
session.Persist(car);
color = "Black";
maxPassengers = 5;
fuelCapacity = 60;
litresPer100Kilometers = 3;
modelYear = new DateTime(2001, 1, 1);
brandName = "Lincoln";
modelName = "Town Car";
maxSpeed = 220;
odometer = 250000;
registrationState = "Texas";
registrationPlate = "TX543433";
insurancePolicy = "CAA7878775";
car = new Car(color, maxPassengers, fuelCapacity, litresPer100Kilometers, modelYear, brandName, modelName, maxSpeed,
odometer, registrationState, registrationPlate, insuranceCompany, insurancePolicy);
session.Persist(car);
session.Commit();
}
using (SessionNoServer session = new SessionNoServer(s_systemDir))
{
session.BeginRead();
Console.WriteLine("Blue Cars");
BTreeSet<Car> bTree = session.Index<Car>("color");
foreach (Car c in (from aCar in bTree where aCar.Color == "Blue" select aCar))
Console.WriteLine(c.ToStringDetails(session));
Console.WriteLine("Cars in fuel efficiency order");
foreach (Car c in session.Index<Car>("litresPer100Kilometers"))
Console.WriteLine(c.ToStringDetails(session));
Console.WriteLine("Vehicles ordered modelYear, brandName, modelName, color");
foreach (Vehicle v in session.Index<Vehicle>())
Console.WriteLine(v.ToStringDetails(session));
session.Commit();
}
using (SessionNoServer session = new SessionNoServer(s_systemDir))
{
session.TraceIndexUsage = true;
session.BeginUpdate();
// these LINQ statements will trigger a binary search lookup (not a linear search) of the matching Car objects in the BTreeSet
Car c = (from aCar in session.Index<Car>("color") where aCar.Color == "Blue" select aCar).First();
c.Color = "Green";
session.Commit();
}
using (SessionNoServer session = new SessionNoServer(s_systemDir))
{
session.TraceIndexUsage = true;
session.BeginUpdate();
// these LINQ statements will trigger a binary search lookup (not a linear search) of the matching Car objects in the BTreeSet
Car c = (from aCar in session.Index<Car>("color") where aCar.Color == "Green" select aCar).First();
UInt64 id = c.Id;
session.DeleteObject(id);
session.Abort();
session.BeginUpdate();
session.DeleteObject(id);
session.Commit();
}
using (SessionNoServer session = new SessionNoServer(s_systemDir))
{
session.TraceIndexUsage = true;
Stopwatch sw = new Stopwatch();
sw.Start();
session.BeginRead();
// these LINQ statements will trigger a binary search lookup (not a linear search) of the matching Car objects in the BTreeSet
Console.WriteLine("Blue Cars");
foreach (Car c in (from aCar in session.Index<Car>("color") where aCar.Color == "Blue" select aCar))
Console.WriteLine(c.ToStringDetails(session));
session.Commit();
sw.Stop();
Console.WriteLine(sw.Elapsed);
}
using (SessionNoServer session = new SessionNoServer(s_systemDir))
{
Stopwatch sw = new Stopwatch();
sw.Start();
session.BeginUpdate();
for (int i = 0; i < 10000; i++)
{ // add some junk to make search harder
car = new Car(color, maxPassengers, fuelCapacity, litresPer100Kilometers, modelYear, brandName, modelName, i,
odometer, registrationState, registrationPlate + i, insuranceCompany, insurancePolicy);
session.Persist(car);
}
session.Commit();
sw.Stop();
Console.WriteLine(sw.Elapsed);
}
using (SessionNoServer session = new SessionNoServer(s_systemDir))
{
session.TraceIndexUsage = true;
Stopwatch sw = new Stopwatch();
sw.Start();
session.BeginRead();
// these LINQ statements will trigger a binary search lookup (not a linear search) of the matching Car objects in the BTreeSet
Console.WriteLine("Blue Cars");
foreach (Car c in (from aCar in session.Index<Car>("color") where aCar.Color == "Blue" select aCar))
Console.WriteLine(c.ToStringDetails(session));
session.Commit();
sw.Stop();
Console.WriteLine(sw.Elapsed);
}
using (SessionNoServer session = new SessionNoServer(s_systemDir))
{
Stopwatch sw = new Stopwatch();
sw.Start();
session.BeginUpdate();
Car c = (from aCar in session.Index<Car>("color") where aCar.Color == "Blue" select aCar).First();
c.Unpersist(session);
session.Commit();
sw.Stop();
Console.WriteLine(sw.Elapsed);
}
using (SessionNoServer session = new SessionNoServer(s_systemDir))
{
Stopwatch sw = new Stopwatch();
sw.Start();
session.BeginRead();
foreach (Car c in session.Index<Car>())
Console.WriteLine(c.ToStringDetails(session));
Console.WriteLine("Blue Cars");
foreach (Car c in (from aCar in session.Index<Car>() where aCar.Color == "Blue" select aCar))
Console.WriteLine(c.ToStringDetails(session));
session.Commit();
sw.Stop();
Console.WriteLine(sw.Elapsed);
}
using (SessionNoServer session = new SessionNoServer(s_systemDir))
{
Stopwatch sw = new Stopwatch();
sw.Start();
session.BeginUpdate();
InsuranceCompany prior = insuranceCompany;
try
{
for (int i = 0; i < 100000; i++)
{
insuranceCompany = new InsuranceCompany("AAA", "858787878");
session.Persist(insuranceCompany);
}
Debug.Assert(false); // should not get here
}
catch (UniqueConstraintException)
{
}
session.Commit();
sw.Stop();
Console.WriteLine(sw.Elapsed);
}
using (SessionNoServer session = new SessionNoServer(s_systemDir))
{
session.TraceIndexUsage = true;
Stopwatch sw = new Stopwatch();
sw.Start();
session.BeginRead();
Database db = session.OpenDatabase(session.DatabaseNumberOf(typeof(InsuranceCompany)));
var q = from company in session.Index<InsuranceCompany>("name", db) where company.Name == "AAA" select company;
foreach (InsuranceCompany company in q)
Console.WriteLine(company.ToStringDetails(session)); // only one will match
session.Commit();
sw.Stop();
Console.WriteLine(sw.Elapsed);
}
using (SessionNoServer session = new SessionNoServer(s_systemDir))
{
Stopwatch sw = new Stopwatch();
sw.Start();
session.BeginUpdate();
Customer joe = new Customer("Joe");
session.Persist(joe);
Customer karim = new Customer("Karim");
session.Persist(karim);
Customer tony = new Customer("Tony");
session.Persist(tony);
Customer wayne = new Customer("Wayne");
session.Persist(wayne);
Order order = new Order(joe);
Payment payment = new Payment(order);
order = new Order(karim);
payment = new Payment(order);
payment = new Payment(order);
payment = new Payment(order);
order = new Order(tony);
payment = new Payment(order);
payment = new Payment(order);
order = new Order(wayne);
payment = new Payment(order);
session.Commit();
sw.Stop();
Console.WriteLine(sw.Elapsed);
}
using (SessionNoServer session = new SessionNoServer(s_systemDir))
{
session.TraceIndexUsage = true;
Stopwatch sw = new Stopwatch();
sw.Start();
session.BeginRead();
var karim = (from customer in session.Index<Customer>("m_name") where customer.Name == "Karim" select customer).FirstOrDefault();
var karimOrders = karim.Orders;
var karimOrderFromOrders = (from order in session.Index<Order>("m_customer") where order.Customer == karim select order).ToArray();
session.Commit();
session.BeginUpdate();
karim = (from customer in session.Index<Customer>("m_name") where customer.Name == "Karim" select customer).FirstOrDefault();
karim.StreetAddress = "1623 Bonita Ave";
session.Commit();
sw.Stop();
Console.WriteLine(sw.Elapsed);
}
}
catch (Exception ex)
{
Console.WriteLine(ex.ToString());
}
}
