void AddDatabaseLocation(SessionBase session, string directory)
{
DatabaseLocationMutable newLocationMutable = new DatabaseLocationMutable(session);
newLocationMutable.DirectoryPath = directory;
var popup = new NewDatabaseLocationDialog(newLocationMutable, null);
bool?result = popup.ShowDialog();
if (result != null && result.Value)
{
try
{
DatabaseLocation newLocation = new DatabaseLocation(newLocationMutable.HostName, newLocationMutable.DirectoryPath, newLocationMutable.StartDatabaseNumber,
newLocationMutable.EndDatabaseNumber, session, newLocationMutable.CompressPages, newLocationMutable.PageEncryption, newLocationMutable.BackupOfOrForLocation != null,
newLocationMutable.BackupOfOrForLocation);
if (session.InTransaction)
{
session.Commit();
}
session.BeginUpdate();
session.NewLocation(newLocation);
session.Commit();
m_viewModel = new AllFederationsViewModel();
base.DataContext = m_viewModel;
}
catch (Exception ex)
{
session.Abort();
MessageBox.Show(ex.Message);
}
}
}
private void Create1000TestObjectsMenuItem_Click(object sender, RoutedEventArgs e)
{
MenuItem menuItem = (MenuItem)sender;
FederationViewModel view = (FederationViewModel)menuItem.DataContext;
FederationInfo info = view.Federationinfo;
SessionBase session = view.Session;
if (session.InTransaction)
{
session.Commit();
}
session.BeginUpdate();
//session.EnableSyncByTrackingChanges = true;
try
{
for (int i = 0; i < 1000; i++)
{
VelocityDbList <OptimizedPersistable> list = new VelocityDbList <OptimizedPersistable>();
//for (int j = 0; j < 10; j++)
// list.Add(new OptimizedPersistable());
session.Persist(list);
}
session.Commit();
m_viewModel = new AllFederationsViewModel();
base.DataContext = m_viewModel;
}
catch (Exception ex)
{
session.Abort();
MessageBox.Show(ex.Message);
}
}
private void NewDatabaseLocationMenuItem_Click(object sender, RoutedEventArgs e)
{
MenuItem menuItem = (MenuItem)sender;
FederationViewModel view = (FederationViewModel)menuItem.DataContext;
FederationInfo info = view.Federationinfo;
SessionBase session = view.Session;
DatabaseLocationMutable newLocationMutable = new DatabaseLocationMutable(session);
var popup = new NewDatabaseLocationDialog(newLocationMutable, null);
bool?result = popup.ShowDialog();
if (result != null && result.Value)
{
try
{
DatabaseLocation newLocation = new DatabaseLocation(newLocationMutable.HostName, newLocationMutable.DirectoryPath, newLocationMutable.StartDatabaseNumber,
newLocationMutable.EndDatabaseNumber, session, newLocationMutable.CompressPages, newLocationMutable.PageEncryption, newLocationMutable.BackupOfOrForLocation != null,
newLocationMutable.BackupOfOrForLocation);
if (session.InTransaction)
{
session.Commit();
}
session.BeginUpdate();
session.NewLocation(newLocation);
session.Commit();
m_viewModel = new AllFederationsViewModel();
base.DataContext = m_viewModel;
}
catch (Exception ex)
{
session.Abort();
MessageBox.Show(ex.Message);
}
}
}
private void RemoveDatabaseLocationMenuItem_Click(object sender, RoutedEventArgs e)
{
MenuItem menuItem = (MenuItem)sender;
DatabaseLocationViewModel view = (DatabaseLocationViewModel)menuItem.DataContext;
DatabaseLocation dbLocation = view.DatabaseLocation;
SessionBase session = dbLocation.GetSession();
if (session.InTransaction)
{
session.Commit();
}
session.BeginUpdate();
try
{
session.DeleteLocation(dbLocation);
session.Commit();
m_viewModel = new AllFederationsViewModel();
base.DataContext = m_viewModel;
}
catch (Exception ex)
{
session.Abort();
MessageBox.Show(ex.Message);
}
}
void Initialize()
{
SessionBase.BaseDatabasePath = Properties.Settings.Default.BaseDatabasePath;
m_session = new SessionNoServer(Properties.Settings.Default.DatabaseManagerDirectory);
try
{
m_session.BeginUpdate();
List<FederationViewModel> federationInfos = new List<FederationViewModel>();
List<FederationInfo> federationInfosToRemove = new List<FederationInfo>();
foreach (FederationInfo info in m_session.AllObjects<FederationInfo>())
{
try
{
federationInfos.Add(new FederationViewModel(info));
}
catch (Exception ex)
{
if (MessageBox.Show(ex.Message + " for " + info.HostName + " " + info.SystemDbsPath + " Remove this Database?", "Question", MessageBoxButton.YesNo, MessageBoxImage.Warning) == MessageBoxResult.Yes)
federationInfosToRemove.Add(info);
}
}
foreach (FederationInfo info in federationInfosToRemove)
info.Unpersist(m_session);
if (federationInfos.Count() == 0)
{
string host = Properties.Settings.Default.DatabaseManagerHost;
if (host == null || host.Length == 0)
host = Dns.GetHostName();
FederationInfo info = new FederationInfo(host,
Properties.Settings.Default.DatabaseManagerDirectory,
Properties.Settings.Default.TcpIpPortNumber,
Properties.Settings.Default.DoWindowsAuthentication,
null,
Properties.Settings.Default.WaitForLockMilliseconds,
Properties.Settings.Default.UseClientServer,
"Database Manager");
m_session.Persist(info);
m_session.Commit();
federationInfos.Add(new FederationViewModel(info));
}
if (m_session.InTransaction)
m_session.Commit();
m_federationViews = federationInfos;
}
catch (Exception ex)
{
if (m_session.InTransaction)
m_session.Abort();
if (MessageBox.Show(ex.Message + " for " + SessionBase.LocalHost + " " + Properties.Settings.Default.DatabaseManagerDirectory + " Remove this Database?", "Question", MessageBoxButton.YesNo, MessageBoxImage.Warning) == MessageBoxResult.Yes)
{
DirectoryInfo dir = new DirectoryInfo(Properties.Settings.Default.DatabaseManagerDirectory);
dir.Delete(true);
Initialize();
}
}
}
/// <inheritdoc />
public override void EndSession(SyncSessionContext syncSessionContext)
{
if (syncSessionContext.IsCanceled())
{
m_session.Abort();
}
else
{
m_session.Commit();
}
}
private void EditDatabaseLocationMenuItem_Click(object sender, RoutedEventArgs e)
{
MenuItem menuItem = (MenuItem)sender;
DatabaseLocationViewModel view = (DatabaseLocationViewModel)menuItem.DataContext;
DatabaseLocation dbLocation = view.DatabaseLocation;
SessionBase session = dbLocation.GetSession();
DatabaseLocationMutable newLocationMutable = new DatabaseLocationMutable(session);
newLocationMutable.BackupOfOrForLocation = dbLocation.BackupOfOrForLocation;
newLocationMutable.CompressPages = dbLocation.CompressPages;
newLocationMutable.PageEncryption = dbLocation.PageEncryption;
newLocationMutable.StartDatabaseNumber = dbLocation.StartDatabaseNumber;
newLocationMutable.EndDatabaseNumber = dbLocation.EndDatabaseNumber;
newLocationMutable.IsBackupLocation = dbLocation.IsBackupLocation;
newLocationMutable.DirectoryPath = dbLocation.DirectoryPath;
newLocationMutable.HostName = dbLocation.HostName;
if (dbLocation.DesKey != null)
{
newLocationMutable.DesKey = SessionBase.TextEncoding.GetString(dbLocation.DesKey, 0, dbLocation.DesKey.Length);
}
var popup = new NewDatabaseLocationDialog(newLocationMutable, dbLocation);
bool?result = popup.ShowDialog();
if (result != null && result.Value)
{
try
{
DatabaseLocation newLocation = new DatabaseLocation(newLocationMutable.HostName, newLocationMutable.DirectoryPath, newLocationMutable.StartDatabaseNumber,
newLocationMutable.EndDatabaseNumber, session, newLocationMutable.CompressPages, newLocationMutable.PageEncryption, newLocationMutable.IsBackupLocation,
newLocationMutable.IsBackupLocation ? newLocationMutable.BackupOfOrForLocation : dbLocation.BackupOfOrForLocation);
if (session.InTransaction)
{
session.Commit();
}
session.BeginUpdate();
newLocation = session.NewLocation(newLocation);
newLocation.DesKey = SessionBase.TextEncoding.GetBytes(newLocationMutable.DesKey);
session.Commit();
m_viewModel = new AllFederationsViewModel();
base.DataContext = m_viewModel;
}
catch (Exception ex)
{
session.Abort();
MessageBox.Show(ex.Message);
}
}
}
private void RestoreDatabaseLocationMenuItem_Click(object sender, RoutedEventArgs e)
{
MenuItem menuItem = (MenuItem)sender;
DatabaseLocationViewModel view = (DatabaseLocationViewModel)menuItem.DataContext;
DatabaseLocation dbLocation = view.DatabaseLocation;
SessionBase session = dbLocation.GetSession();
if (session.InTransaction)
{
session.Commit();
}
//DatabaseLocationMutable newLocationMutable = new DatabaseLocationMutable(session);
//newLocationMutable.DirectoryPath = dbLocation.DirectoryPath;
//newLocationMutable.HostName = dbLocation.HostName;
//var popup = new RestoreDialog(newLocationMutable);
//bool? result = popup.ShowDialog();
//if (result != null && result.Value)
{
dbLocation.SetPage(null); // fake it as a transient object before restore !
dbLocation.Id = 0; // be careful about doing this kind of make transient tricks, references from objects like this are still persistent.
// if (session.OptimisticLocking) // && session.GetType() == typeof(ServerClientSession))
{
// session.Dispose();
// session = new ServerClientSession(session.SystemDirectory, session.SystemHostName, 2000, false, false); // need to use pessimstic locking for restore
// = new SessionNoServer(session.SystemDirectory); // need to use pessimstic locking for restore
}
session.BeginUpdate();
try
{
session.RestoreFrom(dbLocation, DateTime.Now);
session.Commit(false, true); // special flags when commit of a restore ...
m_viewModel = new AllFederationsViewModel();
base.DataContext = m_viewModel;
}
catch (Exception ex)
{
session.Abort();
MessageBox.Show(ex.Message);
}
}
}
void AddDatabaseLocation(SessionBase session, string directory)
{
DatabaseLocationMutable newLocationMutable = new DatabaseLocationMutable(session);
newLocationMutable.DirectoryPath = directory;
var popup = new NewDatabaseLocationDialog(newLocationMutable, null);
bool? result = popup.ShowDialog();
if (result != null && result.Value)
{
try
{
DatabaseLocation newLocation = new DatabaseLocation(newLocationMutable.HostName, newLocationMutable.DirectoryPath, newLocationMutable.StartDatabaseNumber,
newLocationMutable.EndDatabaseNumber, session, newLocationMutable.CompressPages, newLocationMutable.PageEncryption, newLocationMutable.BackupOfOrForLocation != null,
newLocationMutable.BackupOfOrForLocation);
if (session.InTransaction)
session.Commit();
session.BeginUpdate();
session.NewLocation(newLocation);
session.Commit();
m_viewModel = new AllFederationsViewModel();
base.DataContext = m_viewModel;
}
catch (Exception ex)
{
session.Abort();
MessageBox.Show(ex.Message);
}
}
}
void Initialize()
{
SessionBase.BaseDatabasePath = Properties.Settings.Default.BaseDatabasePath;
m_session = new SessionNoServer(Properties.Settings.Default.DatabaseManagerDirectory);
try
{
m_session.BeginUpdate();
List <FederationSchemaViewModel> federationInfos = new List <FederationSchemaViewModel>();
List <FederationInfo> federationInfosToRemove = new List <FederationInfo>();
foreach (FederationInfo info in m_session.AllObjects <FederationInfo>())
{
try
{
federationInfos.Add(new FederationSchemaViewModel(info));
}
catch (Exception ex)
{
if (MessageBox.Show(ex.Message + " for " + info.HostName + " " + info.SystemDbsPath + " Remove this Database?", "Question", MessageBoxButton.YesNo, MessageBoxImage.Warning) == MessageBoxResult.Yes)
{
federationInfosToRemove.Add(info);
}
}
}
foreach (FederationInfo info in federationInfosToRemove)
{
info.Unpersist(m_session);
}
if (federationInfos.Count() == 0)
{
string host = Properties.Settings.Default.DatabaseManagerHost;
if (host == null || host.Length == 0)
{
host = Dns.GetHostName();
}
FederationInfo info = new FederationInfo(host,
Properties.Settings.Default.DatabaseManagerDirectory,
Properties.Settings.Default.TcpIpPortNumber,
Properties.Settings.Default.DoWindowsAuthentication,
null,
Properties.Settings.Default.WaitForLockMilliseconds,
Properties.Settings.Default.UseClientServer,
"Database Manager");
m_session.Persist(info);
m_session.Commit();
federationInfos.Add(new FederationSchemaViewModel(info));
}
if (m_session.InTransaction)
{
m_session.Commit();
}
m_federationViews = federationInfos;
}
catch (Exception ex)
{
if (m_session.InTransaction)
{
m_session.Abort();
}
if (MessageBox.Show(ex.Message + " for " + SessionBase.LocalHost + " " + Properties.Settings.Default.DatabaseManagerDirectory + " Remove this Database?", "Question", MessageBoxButton.YesNo, MessageBoxImage.Warning) == MessageBoxResult.Yes)
{
DirectoryInfo dir = new DirectoryInfo(Properties.Settings.Default.DatabaseManagerDirectory);
dir.Delete(true);
Initialize();
}
}
}
public void sessionPoolTest()
{
const int numberOfSessions = 5;
using (SessionPool pool = new SessionPool(numberOfSessions, () => new SessionNoServer(systemDir)))
{
{
int sessionId = -1;
SessionBase session = null;
try
{
session = pool.GetSession(out sessionId);
using (SessionBase.Transaction transaction = session.BeginUpdate())
{
for (int i = 0; i < 1000; i++)
{
Man man = new Man();
session.Persist(man);
}
session.Commit();
}
}
catch (Exception e)
{
Console.WriteLine(e.Message);
throw e;
}
finally
{
pool.FreeSession(sessionId, session);
}
}
Parallel.ForEach(Enumerable.Range(0, numberOfSessions * 5),
x =>
{
int sessionId = -1;
SessionBase session = null;
try
{
session = pool.GetSession(out sessionId);
if (session.InTransaction == false)
{
session.BeginRead();
}
var allMen = session.AllObjects <Man>();
ulong allMenCt = allMen.Count();
foreach (Man man in allMen)
{
double lat = man.Latitude;
}
Console.WriteLine("Man Count is: " + allMenCt + " Session Id is: " + sessionId + " Current task id is: " + (Task.CurrentId.HasValue ? Task.CurrentId.Value.ToString() : "unknown"));
}
catch (Exception e)
{
session?.Abort();
Console.WriteLine(e.Message);
throw e;
}
finally
{
pool.FreeSession(sessionId, session);
}
});
}
}
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();
}
}
public void Recover1(SessionBase session)
{
Database db = null;
session.BeginUpdate();
session.RegisterClass(typeof(SortedSetAny <int>));
session.RegisterClass(typeof(SortedSetAny <float>));
db = session.OpenDatabase(88, true, false);
if (db != null)
{
session.DeleteDatabase(db);
}
db = session.OpenDatabase(89, true, false);
if (db != null)
{
session.DeleteDatabase(db);
}
session.Commit();
session.BeginUpdate();
db = session.NewDatabase(88);
session.FlushUpdates();
session.Abort();
session.BeginUpdate();
db = session.NewDatabase(88);
SortedSetAny <float> floatSet;
Oid floatSetOid;
string dbPath = System.IO.Path.Combine(systemDir, "89.odb");
Placement place = new Placement(88);
for (int i = 0; i < 10; i++)
{
floatSet = new SortedSetAny <float>();
floatSet.Persist(place, session);
floatSetOid = floatSet.Oid;
}
db = session.NewDatabase(89);
session.Commit();
File.Delete(dbPath);
session.BeginUpdate();
db = session.NewDatabase(89);
session.Commit();
FileInfo info = new FileInfo(dbPath);
info.CopyTo(dbPath + "X");
session.BeginUpdate();
SortedSetAny <int> intSet;
place = new Placement(89);
for (int i = 0; i < 10; i++)
{
intSet = new SortedSetAny <int>();
intSet.Persist(place, session);
}
db = session.OpenDatabase(88);
var list = db.AllObjects <SortedSetAny <float> >();
foreach (SortedSetAny <float> set in list)
{
set.Unpersist(session);
}
db = session.OpenDatabase(89);
session.Commit();
intSet = null;
db = null; // release refs so that cached data isn't stale
File.Delete(dbPath);
info = new FileInfo(dbPath + "X");
info.MoveTo(dbPath);
session.BeginUpdate();
intSet = (SortedSetAny <int>)session.Open(89, 1, 1, false);
Debug.Assert(intSet == null);
object o = session.Open(88, 1, 1, false);
floatSet = (SortedSetAny <float>)o;
Debug.Assert(floatSet != null);
session.Checkpoint();
db = session.OpenDatabase(88);
session.DeleteDatabase(db);
db = session.OpenDatabase(89);
session.DeleteDatabase(db);
session.Commit();
}
public void Recover1(SessionBase session)
{
Database db = null;
session.BeginUpdate();
db = session.OpenDatabase(88, true, false);
if (db != null)
session.DeleteDatabase(db);
db = session.OpenDatabase(89, true, false);
if (db != null)
session.DeleteDatabase(db);
session.Commit();
session.BeginUpdate();
db = session.NewDatabase(88);
session.FlushUpdates();
session.Abort();
session.BeginUpdate();
db = session.NewDatabase(88);
SortedSetAny<float> floatSet;
Oid floatSetOid;
string dbPath = System.IO.Path.Combine(systemDir, "89.odb");
Placement place = new Placement(88);
for (int i = 0; i < 10; i++)
{
floatSet = new SortedSetAny<float>();
floatSet.Persist(place, session);
floatSetOid = floatSet.Oid;
}
db = session.NewDatabase(89);
session.Commit();
File.Delete(dbPath);
session.BeginUpdate();
db = session.NewDatabase(89);
session.Commit();
FileInfo info = new FileInfo(dbPath);
info.CopyTo(dbPath + "X");
session.BeginUpdate();
SortedSetAny<int> intSet;
place = new Placement(89);
for (int i = 0; i < 10; i++)
{
intSet = new SortedSetAny<int>();
intSet.Persist(place, session);
}
db = session.OpenDatabase(88);
var list = db.AllObjects<SortedSetAny<float>>();
foreach (SortedSetAny<float> set in list)
set.Unpersist(session);
db = session.OpenDatabase(89);
session.Commit();
intSet = null;
db = null; // release refs so that cached data isn't stale
File.Delete(dbPath);
info = new FileInfo(dbPath + "X");
info.MoveTo(dbPath);
session.BeginUpdate();
intSet = (SortedSetAny<int>)session.Open(89, 1, 1, false);
Debug.Assert(intSet == null);
object o = session.Open(88, 1, 1, false);
floatSet = (SortedSetAny<float>)o;
Debug.Assert(floatSet != null);
session.Commit();
session.BeginUpdate();
db = session.OpenDatabase(88);
session.DeleteDatabase(db);
db = session.OpenDatabase(89);
session.DeleteDatabase(db);
session.Commit();
}
public ActionResult Put([BindRequired, FromQuery] string path, [FromBody] TypePlusObj obj)
{
if (path == null)
{
return(BadRequest("path not set"));
}
try
{
var pool = GetSessionPool(path);
int sessionId = -1;
SessionBase session = null;
try
{
session = pool.GetSession(out sessionId);
if (session.InTransaction)
{
session.Abort();
}
session.BeginUpdate();
var id = Oid.IdFromString(obj.Id);
OptimizedPersistable pObj = null;
if (id != 0)
{
pObj = session.Open <OptimizedPersistable>(id);
}
string objAsString = obj.Obj.ToString();
var pObj2 = JsonConvert.DeserializeObject(objAsString, obj.Type, _jsonSettings);
if (pObj != null)
{
pObj.Update();
UpdateFields(pObj, pObj2);
session.Commit();
return(Ok($"{obj.Id} updated"));
}
else if (pObj2 != null)
{
var pId = session.Persist(pObj2);
session.Commit();
return(Ok(new Oid(pId).ToString()));
}
session.Abort();
return(BadRequest($"Failed to deserialize json to object of type: {obj.Type}"));
}
catch (Exception ex)
{
session.Abort();
return(BadRequest(ex.Message));
}
finally
{
if (session != null)
{
pool.FreeSession(sessionId, session);
}
}
}
catch (Exception ex)
{
return(BadRequest(ex.Message));
}
}
