public void CreateMoreDataWithBackupServer()
{
int loops = 1000;
int j;
using (ServerClientSession session = new ServerClientSession(s_systemDir, systemHost, 1000, true, inMemoryOnly))
{
Man aMan = null;
Woman aWoman = null;
session.BeginUpdate();
for (j = 1; j <= loops; j++)
{
aMan = new Man(null, aMan, DateTime.Now);
session.Persist(aMan);
aWoman = new Woman(aMan, aWoman);
session.Persist(aWoman);
aMan.m_spouse = new VelocityDb.WeakIOptimizedPersistableReference<VelocityDbSchema.Person>(aWoman);
if (j % 1000000 == 0)
Console.WriteLine("Loop # " + j);
}
UInt64 id = aWoman.Id;
Console.WriteLine("Commit, done Loop # " + j);
session.FlushUpdates();
ReadSomeData(); // read some with uncommited cached server data
session.Commit();
}
}
public void CreateDataWithBackupServer()
{
int loops = 30000;
int j;
using (ServerClientSession session = new ServerClientSession(s_systemDir, systemHost, 1000, true, inMemoryOnly))
{
Man aMan = null;
Woman aWoman = null;
const bool isBackupLocation = true;
session.BeginUpdate();
// we need to have backup locations special since server is not supposed to do encryption or compression
DatabaseLocation backupLocation = new DatabaseLocation(backupHost, backupDir, backupLocationStartDbNum, UInt32.MaxValue, session,
PageInfo.compressionKind.LZ4, PageInfo.encryptionKind.noEncryption, isBackupLocation, session.DatabaseLocations.Default());
session.NewLocation(backupLocation);
session.Commit();
session.BeginUpdate();
for (j = 1; j <= loops; j++)
{
aMan = new Man(null, aMan, DateTime.Now);
session.Persist(aMan);
aWoman = new Woman(aMan, aWoman);
session.Persist(aWoman);
aMan.m_spouse = new VelocityDb.WeakIOptimizedPersistableReference<VelocityDbSchema.Person>(aWoman);
if (j % 1000000 == 0)
Console.WriteLine("Loop # " + j);
}
UInt64 id = aWoman.Id;
Console.WriteLine("Commit, done Loop # " + j);
session.Commit();
}
}
//[TestCase(true)]
//[TestCase(false)]
public void CreateDataWithBackupServerAutoPlacement(bool useServerSession)
{
int loops = 100000;
int j;
if (Directory.Exists(backupDir))
Directory.Delete(backupDir, true); // remove systemDir from prior runs and all its databases.
Directory.CreateDirectory(backupDir);
using (SessionBase session = useServerSession ? (SessionBase)new ServerClientSession(systemDir) : (SessionBase)new SessionNoServer(systemDir))
{
Man aMan = null;
Woman aWoman = null;
const bool isBackupLocation = true;
session.BeginUpdate();
// we need to have backup locations special since server is not supposed to do encryption or compression
DatabaseLocation backupLocation = new DatabaseLocation(Dns.GetHostName(), backupDir, backupLocationStartDbNum, UInt32.MaxValue, session,
PageInfo.compressionKind.None, PageInfo.encryptionKind.noEncryption, isBackupLocation, session.DatabaseLocations.Default());
session.NewLocation(backupLocation);
for (j = 1; j <= loops; j++)
{
aMan = new Man(null, aMan, DateTime.Now);
session.Persist(aMan);
aWoman = new Woman(aMan, aWoman);
session.Persist(aWoman);
aMan.m_spouse = new WeakIOptimizedPersistableReference<VelocityDbSchema.Person>(aWoman);
if (j % 1000000 == 0)
Console.WriteLine("Loop # " + j);
}
UInt64 id = aWoman.Id;
Console.WriteLine("Commit, done Loop # " + j);
session.Commit();
}
}
static void UpdaterThread()
{
using (ServerClientSession session = new ServerClientSession(s_systemDir))
{
session.BeginUpdate();
Person Mats = new Person("Mats", "Persson", 22, 1234, null, null);
session.Persist(Mats);
Woman Kinga = new Woman("Kinga", "Persson", 56, 234, null, Mats);
foreach (Person p in session.AllObjects<Person>(true))
{
p.Age = (ushort) (p.Age + 1);
}
session.Persist(Kinga);
session.Commit();
// 5 events
Thread.Sleep(5000);
session.BeginUpdate();
Woman Lidia = new Woman("Lidia", "Persson", 22, 1234, null, null);
session.Persist(Lidia);
session.Commit();
// 0 events
Thread.Sleep(500);
session.BeginUpdate();
Woman Margareta = new Woman("Margareta", "Persson", 98, 1234, null, null);
session.Persist(Margareta);
session.Commit();
// 1 event
Thread.Sleep(500);
session.BeginUpdate();
Woman Oliwia = new Woman("Oliwia", "Persson", 50, 1234, null, null);
session.Persist(Oliwia);
session.Commit();
// 0 events
Thread.Sleep(500);
session.BeginUpdate();
foreach (Woman p in session.AllObjects<Woman>())
{
p.Age = (ushort) (p.Age + 1);
}
session.Commit();
// 3 events
session.BeginUpdate();
foreach (Woman p in session.AllObjects<Woman>())
{
p.Age = (ushort)(p.Age + 1);
}
session.Commit();
// 3 events
}
}
//[TestCase(false)]
public void CreateDataWithBackupServer(bool useServerSession)
{
int loops = 30000;
UInt16 objectsPerPage = 300;
UInt16 pagesPerDatabase = 65000;
int j;
if (Directory.Exists(backupDir))
{
foreach (string s in Directory.GetFiles(backupDir))
File.Delete(s);
foreach (string s in Directory.GetDirectories(backupDir))
Directory.Delete(s, true);
}
else
Directory.CreateDirectory(systemDir);
using (SessionBase session = useServerSession ? (SessionBase)new ServerClientSession(systemDir) : (SessionBase)new SessionNoServer(systemDir))
{
Placement place = new Placement(11, 1, 1, objectsPerPage, pagesPerDatabase);
Man aMan = null;
Woman aWoman = null;
const bool isBackupLocation = true;
session.BeginUpdate();
// we need to have backup locations special since server is not supposed to do encryption or compression
DatabaseLocation backupLocation = new DatabaseLocation(Dns.GetHostName(), backupDir, backupLocationStartDbNum, UInt32.MaxValue, session,
PageInfo.compressionKind.None, PageInfo.encryptionKind.noEncryption, isBackupLocation, session.DatabaseLocations.Default());
session.NewLocation(backupLocation);
for (j = 1; j <= loops; 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 % 1000000 == 0)
Console.WriteLine("Loop # " + j);
}
UInt64 id = aWoman.Id;
Console.WriteLine("Commit, done Loop # " + j);
session.Commit();
}
}
public void CreateCompareFields(int numberOfLoops, int comparisonByteArraySize)
{
GCLatencyMode gcLatencyMode = GCSettings.LatencyMode;
Person.s_randGen = new Random(5);
try
{
using (SessionNoServer session = new SessionNoServer(systemDir))
{
//session.ClientCache.MinimumAvailableMegaBytes = 1100;
//session.SetTraceAllDbActivity();
Man aMan;
Woman aWoman;
session.BeginUpdate();
CompareByField<Person> compareByField = new CompareByField<Person>("m_firstName", session, false);
compareByField.AddFieldToCompare("m_lastName");
compareByField.AddFieldToCompare("m_age");
BTreeSet<Person> bTree = new BTreeSet<Person>(compareByField, session, 2000, (ushort)comparisonByteArraySize);
Placement place = new Placement((UInt32)numberOfLoops);
bTree.Persist(place, session);
for (int i = 0; i < numberOfLoops; i++)
{
aMan = new Man();
aWoman = new Woman();
bTree.AddFast(aMan);
bTree.AddFast(aWoman);
if (i % 5000 == 0)
bTree.FlushTransients();
}
session.Commit();
}
}
finally
{
GCSettings.LatencyMode = gcLatencyMode;
}
}
public void CreateDefaultCompare()
{
using (SessionNoServer session = new SessionNoServer(systemDir))
{
Man aMan = new Man();
Woman aWoman = new Woman();
session.BeginUpdate();
BTreeSet<Person> bTree = new BTreeSet<Person>(null, session);
session.Persist(bTree);
for (int i = 0; i < 50000; i++)
{
aMan = new Man();
aMan.Persist(session, aMan);
aWoman = new Woman();
aWoman.Persist(session, aWoman);
bTree.Add(aMan);
Assert.AreEqual(bTree.GetKeyId(aMan), aMan.Id);
bTree.Add(aWoman);
}
session.Commit();
}
}
public void CreateDefaultCompareFailException()
{
using (SessionNoServer session = new SessionNoServer(systemDir))
{
Man aMan;
Woman aWoman;
session.BeginUpdate();
BTreeSet<Person> bTree = new BTreeSet<Person>(null, session);
for (int i = 0; i < 1000000; i++)
{
aMan = new Man();
aWoman = new Woman();
bTree.Add(aMan);
bTree.Add(aWoman);
}
session.Commit();
}
}
public void test()
{
ServerClientSession VelocityServerSession = new ServerClientSession(systemDir, "localhost");
Woman TmpSynchronizationData = new Woman();//APSSynchData TmpSynchronizationData = default(APSSynchData);
// APSSynchData();
//TmpSynchronizationData.SyncedElections = new VelocityDbList<Man>();
VelocityServerSession.BeginUpdate();
TmpSynchronizationData.Persist(VelocityServerSession, TmpSynchronizationData);
VelocityServerSession.Commit();
//SaveToDisk("4.odb", DatabasePath + "\\4.odb");
VelocityServerSession.BeginUpdate();
}
public void CreateMoreDataWithBackupServer()
{
int loops = 30000;
UInt16 objectsPerPage = 350;
UInt16 pagesPerDatabase = 65000;
int j;
using (ServerClientSession session = new ServerClientSession(systemDir, Dns.GetHostName()))
{
Placement place = new Placement(11, 1, 1, objectsPerPage, pagesPerDatabase);
Man aMan = null;
Woman aWoman = null;
session.BeginUpdate();
for (j = 1; j <= loops; 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 % 1000000 == 0)
Console.WriteLine("Loop # " + j);
}
UInt64 id = aWoman.Id;
Console.WriteLine("Commit, done Loop # " + j);
session.Commit();
}
}
public void multipleServersInvalid()
{
Assert.Throws<InvalidChangeOfDefaultLocationException>(() =>
{
using (ServerClientSession session = new ServerClientSession(systemDir))
{
session.SetTraceDbActivity(2);
try
{
DatabaseLocation localLocation = new DatabaseLocation(systemHost, location2Dir, 10000, 20000, session, PageInfo.compressionKind.LZ4, 0);
Placement place = new Placement(10000, 2);
session.BeginUpdate();
session.NewLocation(localLocation);
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(systemHost, systemDir, 20001, 30000, session, PageInfo.compressionKind.None, 0);
session.NewLocation(localLocation);
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);
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();
}
}
session.Commit();
}
finally
{
//session.Close();
}
}
});
}
[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);
}
}
