public void aaaFakeLicenseDatabaseCleanup(bool deleteLocationProperly, bool useServerSession)
{
if (deleteLocationProperly)
{
using (SessionBase session = useServerSession ? (SessionBase) new ServerClientSession(systemDir) : (SessionBase) new SessionNoServer(systemDir))
{
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();
}
}
foreach (string s in Directory.GetFiles(systemDir))
{
File.Delete(s);
}
using (SessionBase session = useServerSession ? (SessionBase) new ServerClientSession(systemDir) : (SessionBase) new SessionNoServer(systemDir))
{
session.BeginUpdate();
UInt32 dbNum = session.DatabaseNumberOf(typeof(NotSharingPage));
session.NewDatabase(dbNum);
session.Commit();
}
File.Copy(licenseDbFile, Path.Combine(systemDir, "4.odb"));
}
static public void SyncWith(this SessionBase sessionToUpdate, SessionBase sessionToRead, Func <SessionBase, UInt64, Change, bool> doUpdate)
{
UInt64 currentVersion;
UInt64 pageToReadVersion;
bool conflictFound = false;
using (var reader = sessionToRead.BeginRead())
{
Changes changes = (Changes)sessionToRead.Open(5, 1, 1, false);
if (changes != null)
{
using (var updater = sessionToUpdate.BeginUpdate())
{
var dbs = sessionToUpdate.OpenAllDatabases();
ReplicaSync matchingReplicaSync = null;
foreach (ReplicaSync sync in sessionToUpdate.AllObjects <ReplicaSync>())
{
if (sync.SyncFromHost == sessionToRead.SystemHostName && sync.SyncFromPath == sessionToRead.SystemDirectory)
{
matchingReplicaSync = sync;
break;
}
}
if (changes.ChangeList.Count > 0)
{
foreach (TransactionChanges transactionChanges in changes.ChangeList)
{
if (matchingReplicaSync == null || matchingReplicaSync.TransactionNumber < transactionChanges.TransactionNumber)
{
foreach (Change change in transactionChanges.ChangeList)
{
Database dbToUpdate = sessionToUpdate.OpenDatabase(change.DatabaseId, false, false);
Database dbToRead = sessionToRead.OpenDatabase(change.DatabaseId, false, false);
string dbName = dbToRead != null ? dbToRead.Name : null;
if (change.Deleted)
{
if (dbToUpdate == null) // does not exist
{
continue;
}
if (change.PageId == 0) // Database delete
{
currentVersion = dbToUpdate.Page.PageInfo.VersionNumber;
if (currentVersion < change.Version)
{
sessionToUpdate.DeleteDatabase(dbToUpdate);
}
else
{
conflictFound = true;
if (doUpdate(sessionToUpdate, currentVersion, change))
{
sessionToUpdate.DeleteDatabase(dbToUpdate);
}
}
}
else
{
Page page = sessionToUpdate.OpenPage(dbToUpdate, change.PageId);
if (page == null) // page does not exist
{
continue;
}
currentVersion = page.PageInfo.VersionNumber;
if (currentVersion < change.Version)
{
sessionToUpdate.DeletePage(dbToUpdate, page);
}
else
{
conflictFound = true;
if (doUpdate(sessionToUpdate, currentVersion, change))
{
sessionToUpdate.DeleteDatabase(dbToUpdate);
}
}
}
}
else
{
if (dbToUpdate == null) // does not exist
{
dbToUpdate = sessionToUpdate.NewDatabase(change.DatabaseId, 0, dbName);
}
if (change.PageId > 0)
{
Page pageToUpdate = sessionToUpdate.OpenPage(dbToUpdate, change.PageId);
Page pageToRead = sessionToRead.OpenPage(dbToRead, change.PageId);
if (pageToRead == null) // upcoming (not yet processed) changes must have deleted this page
{
continue;
}
currentVersion = pageToUpdate == null ? 0 : pageToUpdate.PageInfo.VersionNumber;
pageToReadVersion = pageToRead.PageInfo.VersionNumber;
if (currentVersion < pageToReadVersion || dbToUpdate.IsNew)
{
sessionToUpdate.ReplacePage(dbToUpdate, pageToUpdate, pageToRead);
}
else
{
conflictFound = true;
if (doUpdate(sessionToUpdate, currentVersion, change))
{
sessionToUpdate.ReplacePage(dbToUpdate, pageToUpdate, pageToRead);
}
}
}
}
}
}
}
UInt64 lastTransactionNumber = changes.ChangeList.Last().TransactionNumber;
if (matchingReplicaSync != null)
{
matchingReplicaSync.TransactionNumber = lastTransactionNumber;
}
if (conflictFound)
{
sessionToUpdate.Verify();
}
sessionToUpdate.Commit();
if (matchingReplicaSync == null)
{
sessionToUpdate.BeginUpdate(); // separate transaction or else gets confused with databases added by sync
matchingReplicaSync = new ReplicaSync(sessionToRead, lastTransactionNumber);
sessionToUpdate.Persist(matchingReplicaSync);
sessionToUpdate.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 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();
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();
}
