public void TwoUpdaters3()
{
Assert.Throws <OptimisticLockingFailed>(() =>
{
UInt64 id;
try
{
using (SessionNoServer session = new SessionNoServer(systemDir))
{
session.BeginUpdate();
Man man = new Man();
man.Persist(session, man);
id = man.Id;
session.Commit();
session.BeginUpdate();
man.Age = ++man.Age;
session.FlushUpdates(); // fStream set for updated databases will cause other write sessions to fail updating these databases
using (SessionNoServer session2 = new SessionNoServer(systemDir))
{
session2.BeginUpdate();
Man man2 = (Man)session2.Open(id);
Assert.Less(man2.Age, man.Age);
man2.Age = ++man.Age;
session2.Commit(); // OptimisticLockingFailed here
}
session.Commit();
session.Verify();
}
}
finally
{
System.GC.Collect();
}
});
}
public void TwoUpdaters1()
{
Assert.Throws <OptimisticLockingFailed>(() =>
{
UInt64 id;
using (SessionNoServer session = new SessionNoServer(systemDir))
{
session.BeginUpdate();
Man man = new Man();
man.Persist(session, man);
id = man.Id;
session.Commit();
session.BeginUpdate();
man.Age = ++man.Age;
Database db = session.NewDatabase(3567);
using (SessionNoServer session2 = new SessionNoServer(systemDir))
{
session2.BeginUpdate();
Man man2 = (Man)session2.Open(id);
Assert.Less(man2.Age, man.Age);
man2.Age = ++man.Age;
session2.Commit();
}
session.DeleteDatabase(db);
session.Commit(); // OptimisticLockingFailed here
session.Verify();
}
});
}
public void Verify(string dir)
{
using (SessionNoServer session = new SessionNoServer(dir))
{
session.BeginRead();
session.Verify();
session.Commit();
}
}
public void Verify(string dir)
{
using (SessionNoServer session = new SessionNoServer(dir))
{
session.BeginRead();
session.Verify();
session.Commit();
}
}
public void MultipleThreadsAdding()
{
bool doClearAll = SessionBase.ClearAllCachedObjectsWhenDetectingUpdatedDatabase;
SessionBase.ClearAllCachedObjectsWhenDetectingUpdatedDatabase = false;
try
{
using (var session = new SessionNoServer(systemDir))
{
session.BeginUpdate();
session.RegisterClass(typeof(AutoPlacement)); // build in type but not yet registered as a one
session.RegisterClass(typeof(ObservableList <int>));
session.RegisterClass(typeof(Dokument));
UInt32 dbNum = session.DatabaseNumberOf(typeof(Dokument));
Database db = session.OpenDatabase(dbNum, false, false);
if (db == null)
{
db = session.NewDatabase(dbNum, 0, typeof(Dokument).ToGenericTypeString());
}
Dokument doc = new Dokument();
session.Persist(doc);
session.Commit();
}
using (var sharedReadSession = new ServerClientSessionShared(systemDir))
{
sharedReadSession.BeginRead();
Parallel.ForEach(Enumerable.Range(1, 3), (num) => LockConflict(sharedReadSession));
}
using (var session = new SessionNoServer(systemDir))
{
session.Verify();
}
}
finally
{
SessionBase.ClearAllCachedObjectsWhenDetectingUpdatedDatabase = doClearAll;
}
}
public void CreateDataAndIterateDb(int numObj)
{
using (SessionNoServer session = new SessionNoServer(systemDir))
{
session.Verify();
session.Commit();
session.BeginUpdate();
UInt32 dbNum = session.DatabaseNumberOf(typeof(NotSharingPage));
Database db = session.OpenDatabase(dbNum, true, false);
if (db != null)
{
session.DeleteDatabase(db);
}
dbNum = session.DatabaseNumberOf(typeof(SharingPageTypeA));
db = session.OpenDatabase(dbNum, true, false);
if (db != null)
{
session.DeleteDatabase(db);
}
dbNum = session.DatabaseNumberOf(typeof(SharingPageTypeB));
db = session.OpenDatabase(dbNum, true, false);
if (db != null)
{
session.DeleteDatabase(db);
}
session.Commit();
}
using (SessionNoServer session = new SessionNoServer(systemDir))
{
session.Verify();
session.Commit();
session.BeginUpdate();
UInt32 dbNum = session.DatabaseNumberOf(typeof(SharingPageTypeB));
Placement place = new Placement(dbNum, 100);
for (int i = 0; i < numObj; i++)
{
NotSharingPage ns = new NotSharingPage();
session.Persist(ns);
SharingPageTypeA sA = new SharingPageTypeA();
session.Persist(sA);
SharingPageTypeB sB = new SharingPageTypeB();
if (i % 5 == 0)
{
sB.Persist(session, place);
}
else if (i % 1001 == 0)
{
sB.Persist(session, sA);
}
else if (i % 3001 == 0)
{
sB.Persist(session, ns);
}
else
{
session.Persist(sB);
}
}
session.Commit();
}
using (SessionNoServer session = new SessionNoServer(systemDir))
{
session.Verify();
UInt32 dbNum = session.DatabaseNumberOf(typeof(NotSharingPage));
Database db = session.OpenDatabase(dbNum);
AllObjects <NotSharingPage> all = db.AllObjects <NotSharingPage>();
int ct = all.Count();
dbNum = session.DatabaseNumberOf(typeof(SharingPageTypeA));
OfType ofType = db.OfType(typeof(NotSharingPage));
int ct2 = (int)ofType.Count;
Assert.AreEqual(ct, ct2);
Database dbA = session.OpenDatabase(dbNum);
dbNum = session.DatabaseNumberOf(typeof(SharingPageTypeB));
Database dbB = session.OpenDatabase(dbNum);
AllObjects <SharingPageTypeA> allA = dbA.AllObjects <SharingPageTypeA>();
AllObjects <SharingPageTypeB> allB = dbB.AllObjects <SharingPageTypeB>();
OfType allA2 = dbA.OfType(typeof(SharingPageTypeA));
int start = numObj / 2;
NotSharingPage ns = all.ElementAt(numObj);
SharingPageTypeA sA = allA.ElementAt(numObj);
SharingPageTypeA sA2 = (SharingPageTypeA)allA2.ElementAt(numObj);
Assert.AreEqual(sA, sA2);
sA = allA.ElementAt(10);
sA2 = (SharingPageTypeA)allA2.ElementAt(10);
Assert.AreEqual(sA, sA2);
//MethodInfo method = typeof(Database).GetMethod("AllObjects");
//MethodInfo generic = method.MakeGenericMethod(sA.GetType());
//dynamic itr = generic.Invoke(dbA, new object[]{ true });
//SharingPageTypeA sAb = itr.ElementAt(numObj);
//Assert.AreEqual(sA, sAb);
//SharingPageTypeA sAc = itr.ElementAt(numObj);
SharingPageTypeB sB = allB.ElementAt(numObj);
List <NotSharingPage> notSharingPageList = all.Skip(100).ToList();
List <SharingPageTypeA> sharingPageTypeA = allA.Take(5).Skip(100).ToList();
for (int i = start; i < numObj; i++)
{
sA = allA.ElementAt(i);
}
for (int i = start; i < numObj; i += 5)
{
ns = all.ElementAt(i);
}
for (int i = start; i < numObj; i += 5)
{
sB = allB.ElementAt(i);
}
for (int i = 0; i < numObj; i += 45000)
{
ns = all.ElementAt(i);
}
int allB_count = allB.Count();
for (int i = 0; i < allB_count - 1; i++)
{
Assert.NotNull(allB.ElementAt(i));
}
session.Commit();
session.BeginUpdate();
session.DeleteDatabase(db);
session.DeleteDatabase(dbA);
session.DeleteDatabase(dbB);
session.Commit();
}
}
public void CreateDataAndIterateDb(int numObj)
{
using (SessionNoServer session = new SessionNoServer(systemDir))
{
session.Verify();
session.BeginUpdate();
UInt32 dbNum = session.DatabaseNumberOf(typeof(NotSharingPage));
Database db = session.OpenDatabase(dbNum, true, false);
if (db != null)
session.DeleteDatabase(db);
dbNum = session.DatabaseNumberOf(typeof(SharingPageTypeA));
db = session.OpenDatabase(dbNum, true, false);
if (db != null)
session.DeleteDatabase(db);
dbNum = session.DatabaseNumberOf(typeof(SharingPageTypeB));
db = session.OpenDatabase(dbNum, true, false);
if (db != null)
session.DeleteDatabase(db);
session.Commit();
}
using (SessionNoServer session = new SessionNoServer(systemDir))
{
session.Verify();
session.BeginUpdate();
UInt32 dbNum = session.DatabaseNumberOf(typeof(SharingPageTypeB));
Placement place = new Placement(dbNum, 100);
for (int i = 0; i < numObj; i++)
{
NotSharingPage ns = new NotSharingPage();
session.Persist(ns);
SharingPageTypeA sA = new SharingPageTypeA();
session.Persist(sA);
SharingPageTypeB sB = new SharingPageTypeB();
if (i % 5 == 0)
sB.Persist(session, place);
else if (i % 1001 == 0)
sB.Persist(session, sA);
else if (i % 3001 == 0)
sB.Persist(session, ns);
else
session.Persist(sB);
}
session.Commit();
}
using (SessionNoServer session = new SessionNoServer(systemDir))
{
session.BeginRead();
session.Verify();
UInt32 dbNum = session.DatabaseNumberOf(typeof(NotSharingPage));
Database db = session.OpenDatabase(dbNum);
AllObjects<NotSharingPage> all = db.AllObjects<NotSharingPage>();
ulong ct = all.Count();
dbNum = session.DatabaseNumberOf(typeof(SharingPageTypeA));
OfType ofType = db.OfType(typeof(NotSharingPage));
ulong ct2 = ofType.Count();
Assert.AreEqual(ct, ct2);
Database dbA = session.OpenDatabase(dbNum);
dbNum = session.DatabaseNumberOf(typeof(SharingPageTypeB));
Database dbB = session.OpenDatabase(dbNum);
AllObjects<SharingPageTypeA> allA = dbA.AllObjects<SharingPageTypeA>();
AllObjects<SharingPageTypeB> allB = dbB.AllObjects<SharingPageTypeB>();
OfType allA2 = dbA.OfType(typeof(SharingPageTypeA));
int start = numObj / 2;
NotSharingPage ns = all.ElementAt(numObj);
SharingPageTypeA sA = allA.ElementAt(numObj);
SharingPageTypeA sA2 = (SharingPageTypeA)allA2.ElementAt(numObj);
Assert.AreEqual(sA, sA2);
sA = allA.ElementAt(10);
sA2 = (SharingPageTypeA)allA2.ElementAt(10);
Assert.AreEqual(sA, sA2);
//MethodInfo method = typeof(Database).GetMethod("AllObjects");
//MethodInfo generic = method.MakeGenericMethod(sA.GetType());
//dynamic itr = generic.Invoke(dbA, new object[]{ true });
//SharingPageTypeA sAb = itr.ElementAt(numObj);
//Assert.AreEqual(sA, sAb);
//SharingPageTypeA sAc = itr.ElementAt(numObj);
SharingPageTypeB sB = allB.ElementAt(numObj);
List<NotSharingPage> notSharingPageList = all.Skip(100).ToList();
List<SharingPageTypeA> sharingPageTypeA = allA.Take(5).Skip(100).ToList();
for (int i = start; i < numObj; i++)
sA = allA.ElementAt(i);
for (int i = start; i < numObj; i += 5)
ns = all.ElementAt(i);
for (int i = start; i < numObj; i += 5)
sB = allB.ElementAt(i);
for (int i = 0; i < numObj; i += 45000)
ns = all.ElementAt(i);
int allB_count = (int) allB.Count();
for (int i = 0; i < allB_count - 1; i++)
{
Assert.NotNull(allB.ElementAt(i));
}
session.Commit();
session.BeginUpdate();
session.DeleteDatabase(db);
session.DeleteDatabase(dbA);
session.DeleteDatabase(dbB);
session.Commit();
}
}
[Repeat(3)] // remove when propagtion of optimistic locking flag is done to slave database locations TO DO (issue caused by CopyAllDatabasdesTo that uses pessimistic locking)
public void multipleServersOK()
{
using (SessionNoServer session = new SessionNoServer(systemDir))
{
session.BeginRead();
foreach (DatabaseLocation loc in session.DatabaseLocations)
{
Console.WriteLine(loc.ToStringDetails(session, false));
}
session.Commit();
}
using (ServerClientSession session = new ServerClientSession(systemDir, systemHost))
{
session.SetTraceDbActivity(0);
DatabaseLocation localLocation = new DatabaseLocation(systemHost, location2Dir, 10000, 20000, session, PageInfo.compressionKind.LZ4, 0);
Placement place = new Placement(10000, 2);
session.BeginUpdate();
foreach (DatabaseLocation loc in session.DatabaseLocations)
{
Console.WriteLine(loc.ToStringDetails(session, false));
}
Console.WriteLine();
session.NewLocation(localLocation);
foreach (DatabaseLocation loc in session.DatabaseLocations)
{
Console.WriteLine(loc.ToStringDetails(session, false));
}
Man aMan = null;
Woman aWoman = null;
for (int j = 1; j <= 5; j++)
{
aMan = new Man(null, aMan, DateTime.UtcNow);
aMan.Persist(place, session);
aWoman = new Woman(aMan, aWoman);
aWoman.Persist(place, session);
aMan.m_spouse = new WeakIOptimizedPersistableReference <VelocityDbSchema.Person>(aWoman);
if (j % 1000 == 0)
{
session.FlushUpdates();
}
}
localLocation = new DatabaseLocation(systemHost2, systemDir, 20001, 30000, session, PageInfo.compressionKind.LZ4, 0);
session.NewLocation(localLocation);
foreach (DatabaseLocation loc in session.DatabaseLocations)
{
Console.WriteLine(loc.ToStringDetails(session, false));
}
place = new Placement(20001);
//localDatabase = session.NewDatabase(20001, localLocation);
for (int j = 1; j <= 5; j++)
{
aMan = new Man(null, aMan, DateTime.UtcNow);
aMan.Persist(place, session);
aWoman = new Woman(aMan, aWoman);
aWoman.Persist(place, session);
aMan.m_spouse = new WeakIOptimizedPersistableReference <VelocityDbSchema.Person>(aWoman);
if (j % 1000 == 0)
{
session.FlushUpdates();
}
}
DatabaseLocation serverLocation = new DatabaseLocation(systemHost2, location2Dir, 30001, 40000, session, PageInfo.compressionKind.LZ4, 0);
session.NewLocation(serverLocation);
foreach (DatabaseLocation loc in session.DatabaseLocations)
{
Console.WriteLine(loc.ToStringDetails(session, false));
}
place = new Placement(30001);
for (int j = 1; j <= 5; j++)
{
aMan = new Man(null, aMan, DateTime.UtcNow);
aMan.Persist(place, session);
aWoman = new Woman(aMan, aWoman);
aWoman.Persist(place, session);
aMan.m_spouse = new WeakIOptimizedPersistableReference <VelocityDbSchema.Person>(aWoman);
if (j % 1000 == 0)
{
session.FlushUpdates();
}
}
localLocation = new DatabaseLocation(systemHost3, systemDir, 40001, 50000, session, PageInfo.compressionKind.None, 0);
session.NewLocation(localLocation);
place = new Placement(40001);
//localDatabase = session.NewDatabase(20001, localLocation);
for (int j = 1; j <= 5; j++)
{
aMan = new Man(null, aMan, DateTime.UtcNow);
aMan.Persist(place, session);
aWoman = new Woman(aMan, aWoman);
aWoman.Persist(place, session);
aMan.m_spouse = new WeakIOptimizedPersistableReference <VelocityDbSchema.Person>(aWoman);
if (j % 1000 == 0)
{
session.FlushUpdates();
}
}
session.Commit();
}
using (ServerClientSession session = new ServerClientSession(systemDir, systemHost))
{
session.CopyAllDatabasesTo(copyDir);
using (SessionNoServer copySession = new SessionNoServer(copyDir))
{
copySession.Verify();
}
}
using (ServerClientSession session = new ServerClientSession(systemDir, systemHost, 2000, false)) // TO DO, change back to use optimistic locking
{
//session.SetTraceDbActivity(0);
session.BeginUpdate();
Database db = session.OpenDatabase(10000);
session.DeleteDatabase(db);
db = session.OpenDatabase(20001);
session.DeleteDatabase(db);
db = session.OpenDatabase(30001);
session.DeleteDatabase(db);
db = session.OpenDatabase(40001);
session.DeleteDatabase(db);
session.Commit();
Directory.Delete(copyDir, true);
}
System.GC.Collect();
System.GC.WaitForPendingFinalizers();
using (ServerClientSession session = new ServerClientSession(systemDir, systemHost))
{
Assert.True(session.OptimisticLocking);
}
}
public void HighAvalailabiltyByReplication()
{
var alternateSystemBoot = new List <ReplicaInfo> {
new ReplicaInfo {
Path = "Replica1"
}, new ReplicaInfo {
Path = "Replica2"
}
};
var p1 = SessionBase.BaseDatabasePath + "/Replica1";
var p2 = SessionBase.BaseDatabasePath + "/Replica2";
var p3 = SessionBase.BaseDatabasePath + "/Replica3";
var p3remote = $"\\{s_systemHost2}/databases/Replica3";
if (Directory.Exists(p1))
{
Directory.Delete(p1, true);
}
if (Directory.Exists(p2))
{
Directory.Delete(p2, true);
}
if (Directory.Exists(p3))
{
Directory.Delete(p3, true);
}
if (Directory.Exists(p3remote))
{
Directory.Delete(p3remote, true);
}
using (var session = new ServerClientSession(alternateSystemBoot))
{
session.BeginUpdate();
for (int i = 0; i < 100; i++)
{
var s = i.ToString();
session.Persist(s);
}
session.Commit();
}
alternateSystemBoot = new List <ReplicaInfo> {
new ReplicaInfo {
Path = "Replica1"
}, new ReplicaInfo {
Path = "Replica2"
}, new ReplicaInfo {
Path = "Replica3", Host = s_systemHost2
}
};
using (var session = new ServerClientSession(alternateSystemBoot))
{
session.BeginUpdate();
for (int i = 0; i < 100; i++)
{
var s = i.ToString();
session.Persist(s);
}
session.Commit();
}
using (var session = new ServerClientSession(alternateSystemBoot))
{
session.BeginUpdate();
for (int i = 0; i < 10; i++)
{
var s = i.ToString();
session.Persist(s);
}
if (Directory.Exists(p2))
{
Directory.Delete(p2, true);
}
session.Commit();
}
using (var session = new ServerClientSession(alternateSystemBoot))
{
session.BeginRead();
foreach (var s in session.AllObjects <string>())
{
Console.WriteLine(s);
}
session.Commit();
}
using (var session = new ServerClientSession(alternateSystemBoot))
{
session.BeginUpdate();
for (int i = 0; i < 10; i++)
{
var s = i.ToString();
session.Persist(s);
if (Directory.Exists(p2))
{
Directory.Delete(p2, true);
}
}
session.Commit();
}
using (var session = new ServerClientSession(alternateSystemBoot))
{
session.BeginRead();
foreach (var s in session.AllObjects <string>())
{
Console.WriteLine(s);
}
session.Commit();
}
using (var session = new SessionNoServer("Replica1"))
{
session.Verify();
}
using (var session = new SessionNoServer("Replica2"))
{
session.Verify();
}
using (var session = new ServerClientSession("Replica3", s_systemHost2))
{
session.Verify();
}
}
[Repeat(3)] // remove when propagation of optimistic locking flag is done to slave database locations TO DO (issue caused by CopyAllDatabasdesTo that uses pessimistic locking)
public void multipleServersOK()
{
using (SessionNoServer session = new SessionNoServer(systemDir))
{
session.BeginRead();
foreach (DatabaseLocation loc in session.DatabaseLocations)
Console.WriteLine(loc.ToStringDetails(session, false));
session.Commit();
}
using (ServerClientSession session = new ServerClientSession(systemDir, systemHost))
{
session.SetTraceDbActivity(0);
DatabaseLocation localLocation = new DatabaseLocation(systemHost, location2Dir, 10000, 20000, session, PageInfo.compressionKind.LZ4, 0);
Placement place = new Placement(10000, 2);
session.BeginUpdate();
foreach (DatabaseLocation loc in session.DatabaseLocations)
Console.WriteLine(loc.ToStringDetails(session, false));
Console.WriteLine();
session.NewLocation(localLocation);
foreach (DatabaseLocation loc in session.DatabaseLocations)
Console.WriteLine(loc.ToStringDetails(session, false));
Man aMan = null;
Woman aWoman = null;
for (int j = 1; j <= 5; j++)
{
aMan = new Man(null, aMan, DateTime.UtcNow);
aMan.Persist(place, session);
aWoman = new Woman(aMan, aWoman);
aWoman.Persist(place, session);
aMan.m_spouse = new WeakIOptimizedPersistableReference<VelocityDbSchema.Person>(aWoman);
if (j % 1000 == 0)
{
session.FlushUpdates();
}
}
localLocation = new DatabaseLocation(systemHost2, systemDir, 20001, 30000, session, PageInfo.compressionKind.LZ4, 0);
session.NewLocation(localLocation);
foreach (DatabaseLocation loc in session.DatabaseLocations)
Console.WriteLine(loc.ToStringDetails(session, false));
place = new Placement(20001);
//localDatabase = session.NewDatabase(20001, localLocation);
for (int j = 1; j <= 5; j++)
{
aMan = new Man(null, aMan, DateTime.UtcNow);
aMan.Persist(place, session);
aWoman = new Woman(aMan, aWoman);
aWoman.Persist(place, session);
aMan.m_spouse = new WeakIOptimizedPersistableReference<VelocityDbSchema.Person>(aWoman);
if (j % 1000 == 0)
{
session.FlushUpdates();
}
}
DatabaseLocation serverLocation = new DatabaseLocation(systemHost2, location2Dir, 30001, 40000, session, PageInfo.compressionKind.LZ4, 0);
session.NewLocation(serverLocation);
foreach (DatabaseLocation loc in session.DatabaseLocations)
Console.WriteLine(loc.ToStringDetails(session, false));
place = new Placement(30001);
for (int j = 1; j <= 5; j++)
{
aMan = new Man(null, aMan, DateTime.UtcNow);
aMan.Persist(place, session);
aWoman = new Woman(aMan, aWoman);
aWoman.Persist(place, session);
aMan.m_spouse = new WeakIOptimizedPersistableReference<VelocityDbSchema.Person>(aWoman);
if (j % 1000 == 0)
{
session.FlushUpdates();
}
}
localLocation = new DatabaseLocation(systemHost3, systemDir, 40001, 50000, session, PageInfo.compressionKind.None, 0);
session.NewLocation(localLocation);
place = new Placement(40001);
//localDatabase = session.NewDatabase(20001, localLocation);
for (int j = 1; j <= 5; j++)
{
aMan = new Man(null, aMan, DateTime.UtcNow);
aMan.Persist(place, session);
aWoman = new Woman(aMan, aWoman);
aWoman.Persist(place, session);
aMan.m_spouse = new WeakIOptimizedPersistableReference<VelocityDbSchema.Person>(aWoman);
if (j % 1000 == 0)
{
session.FlushUpdates();
}
}
session.Commit();
}
using (ServerClientSession session = new ServerClientSession(systemDir, systemHost))
{
session.CopyAllDatabasesTo(copyDir);
using (SessionNoServer copySession = new SessionNoServer(copyDir))
{
copySession.Verify();
}
}
using (ServerClientSession session = new ServerClientSession(systemDir, systemHost, 2000, false)) // TO DO, change back to use optimistic locking
{
//session.SetTraceDbActivity(0);
session.BeginUpdate();
Database db = session.OpenDatabase(10000);
session.DeleteDatabase(db);
db = session.OpenDatabase(20001);
session.DeleteDatabase(db);
db = session.OpenDatabase(30001);
session.DeleteDatabase(db);
db = session.OpenDatabase(40001);
session.DeleteDatabase(db);
session.Commit();
Directory.Delete(copyDir, true);
}
System.GC.Collect();
System.GC.WaitForPendingFinalizers();
using (ServerClientSession session = new ServerClientSession(systemDir, systemHost))
{
Assert.True(session.OptimisticLocking);
}
}
static int MoveToDifferentFullClassName()
{
try
{
using (SessionNoServer session = new SessionNoServer(s_systemDir))
{
session.SetTraceDbActivity(Schema.SchemaDB);
session.BeginUpdate();
session.ReplacePersistedType(typeof(VelocityDbSchema.Samples.UpdateClass.UpdatedClass), typeof(UpdateClass.UpdatedClass));
session.Commit();
}
using (SessionNoServer session = new SessionNoServer(s_systemDir))
{
session.Verify();
session.BeginRead();
foreach (var obj in session.AllObjects <UpdateClass.UpdatedClass>())
{
Console.Write(obj.ToString() + " has members: ");
foreach (DataMember member in obj.GetDataMembers())
{
Console.Write(member.ToString() + " ");
}
}
foreach (var obj in session.AllObjects <VelocityDbSchema.Samples.UpdateClass.UpdatedClass>())
{
throw new Exception("not expected");
}
session.Commit();
}
// change it back to original
using (SessionNoServer session = new SessionNoServer(s_systemDir))
{
session.SetTraceDbActivity(Schema.SchemaDB);
session.BeginUpdate();
session.ReplacePersistedType(typeof(UpdateClass.UpdatedClass).AssemblyQualifiedName, typeof(VelocityDbSchema.Samples.UpdateClass.UpdatedClass));
session.Commit();
}
using (SessionNoServer session = new SessionNoServer(s_systemDir))
{
session.Verify();
session.BeginRead();
foreach (var obj in session.AllObjects <VelocityDbSchema.Samples.UpdateClass.UpdatedClass>())
{
Console.Write(obj.ToString() + " has members: ");
foreach (DataMember member in obj.GetDataMembers())
{
Console.Write(member.ToString() + " ");
}
}
foreach (var obj in session.AllObjects <UpdateClass.UpdatedClass>())
{
throw new Exception("not expected");
}
session.Commit();
}
}
catch (Exception ex)
{
Console.WriteLine(ex.ToString());
return(1);
}
return(0);
}
