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 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 AppendFile() { Placement place = new Placement(798, 1, 1, 1, UInt16.MaxValue); using (ServerClientSession session = new ServerClientSession(systemDir)) { session.BeginUpdate(); ObjWithArray a = new ObjWithArray(10); a.Persist(place, session); session.Commit(); // commit Database 798 } place = new Placement(798, 2, 1, 100, UInt16.MaxValue); for (int i = 0; i < 25; i++) { using (ServerClientSession session = new ServerClientSession(systemDir)) { //session.SetTraceAllDbActivity(); session.BeginUpdate(); for (int j = 0; j < 1000; j++) { ObjWithArray a = new ObjWithArray(j * 10); a.Persist(place, session); } session.FlushUpdates(); session.FlushUpdatesServers(); // check if this will cause file to be appended Database db = session.NewDatabase(3567); using (ServerClientSession session2 = new ServerClientSession(systemDir)) { session2.BeginUpdate(); ObjWithArray a = new ObjWithArray(10); a.Persist(place, session2); session2.Commit(); } session.Abort(); // appended page space now unused? Need tidy? } } }
public void AppendFile() { Placement place = new Placement(798, 1, 1, 1, UInt16.MaxValue); using (ServerClientSession session = new ServerClientSession(systemDir)) { session.BeginUpdate(); ObjWithArray a = new ObjWithArray(10); a.Persist(place, session); session.Commit(); // commit Database 798 } place = new Placement(798, 2, 1, 100, UInt16.MaxValue); for (int i = 0; i < 25; i++) { using (ServerClientSession session = new ServerClientSession(systemDir)) { //session.SetTraceAllDbActivity(); session.BeginUpdate(); for (int j = 0; j < 1000; j++) { ObjWithArray a = new ObjWithArray(j * 10); a.Persist(place, session); } session.FlushUpdates(); session.FlushUpdatesServers(); // check if this will cause file to be appended Database db = session.NewDatabase(3567); using (ServerClientSession session2 = new ServerClientSession(systemDir)) { session2.BeginUpdate(); ObjWithArray a = new ObjWithArray(10); a.Persist(place, session2); session2.Commit(); } session.Abort(); // appended page space now unused? Need tidy? } } }
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 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 SingleServerReaderSingleServerUpdater2(bool useReaderCommit) { const UInt32 dbNum = 567; using (ServerClientSession updater = new ServerClientSession(systemDir)) using (ServerClientSession reader = new ServerClientSession(systemDir, null, 2000, true, false, CacheEnum.No)) // CacheEnum.No or cache validating on session.Begin() - makes test fail { updater.BeginUpdate(); Database db = updater.OpenDatabase(dbNum, true, false); if (db != null) updater.DeleteDatabase(db); updater.Commit(); updater.BeginUpdate(); Man man; Placement place = new Placement(dbNum, 1, 1, 2); for (int i = 0; i < 100; i++) { man = new Man(); man.Persist(place, updater); } updater.Commit(); reader.BeginRead(); db = reader.OpenDatabase(dbNum); foreach (Page page in db) Assert.True(page.PageInfo.VersionNumber == 1); if (useReaderCommit) reader.Commit(); updater.BeginUpdate(); if (useReaderCommit) reader.BeginRead(); else reader.ForceDatabaseCacheValidation(); for (int i = 1; i < 25; i++) { db = reader.OpenDatabase(dbNum); foreach (Page page in db) { if (page.PageNumber > 0) { Assert.True(page.PageInfo.VersionNumber == (ulong)i); Man man2 = (Man)reader.Open(dbNum, page.PageNumber, 1, false); Man manUpdated = (Man)updater.Open(dbNum, page.PageNumber, 1, true); } } if (useReaderCommit) { reader.Commit(); reader.BeginRead(); } else reader.ForceDatabaseCacheValidation(); updater.Commit(); updater.BeginUpdate(); } Database db2 = reader.OpenDatabase(dbNum); db = updater.OpenDatabase(dbNum); for (int i = 25; i < 50; i++) { foreach (Page page in db) { if (page.PageNumber > 0) { Assert.True(page.PageInfo.VersionNumber == (ulong)i); Man manUpdated = (Man)updater.Open(dbNum, page.PageNumber, 1, true); } } updater.FlushUpdates(); // now server will see updated version of pages foreach (Page page in db2) { if (page.PageNumber > 0) { // BUG Nov 8, 2011 1.0.4.0 reader sees version 28 when it should see version 27 Assert.True(page.PageInfo.VersionNumber == (ulong)i); // reader should see the commited version of the page, not the uncommited updated version Man man2 = (Man)reader.Open(dbNum, page.PageNumber, 1, false); } } reader.ClearPageCache(); // required or else we will use cached page and Assert (see line above) will fail System.GC.Collect(); // force weak referenced pages to be garbage collected (again to avoid Assert failure) updater.Commit(); updater.BeginUpdate(); } reader.Commit(); updater.DeleteDatabase(db); updater.Commit(); } }
public void ServerPageFlush() { using (ServerClientSession session = new ServerClientSession(systemDir, systemHost)) { //DatabaseLocation location = new DatabaseLocation(systemHost, location2Dir, 700, UInt32.MaxValue, session, false, PageInfo.encryptionKind.noEncryption); Placement place = new Placement(789, 1, 1, 1); //session.SetTraceAllDbActivity(); session.BeginUpdate(); session.RegisterClass(typeof(ObjWithArray)); // avoid lock failure by registrty ahead of running parallell sessions. session.RegisterClass(typeof(Person)); // avoid lock failure by registrty ahead of running parallell sessions. session.RegisterClass(typeof(VelocityDbSchema.Samples.AllSupportedSample.Pet)); // avoid lock failure by registrty ahead of running parallell sessions. session.RegisterClass(typeof(VelocityDbList <WeakIOptimizedPersistableReference <Person> >)); // avoid lock failure by registrty ahead of running parallell sessions. // session.NewLocation(location); session.Commit(); session.BeginUpdate(); for (int i = 0; i < 4000; i++) { ObjWithArray person = new ObjWithArray(i * 10); person.Persist(place, session); } session.FlushUpdates(); for (int i = 0; i < 1000; i++) { ObjWithArray person = new ObjWithArray(i); person.Persist(place, session); } using (ServerClientSession session2 = new ServerClientSession(systemDir, systemHost)) { Placement place2 = new Placement(7891, 1, 1, 1); session2.BeginUpdate(); for (int i = 0; i < 1000; i++) { ObjWithArray person = new ObjWithArray(i); person.Persist(place2, session2); } session2.FlushUpdates(); for (int i = 0; i < 1000; i++) { ObjWithArray person = new ObjWithArray(i); person.Persist(place2, session2); } session2.Commit(); } using (ServerClientSession session2 = new ServerClientSession(systemDir, systemHost)) { Placement place2 = new Placement(7894, 1, 1, 1); session2.BeginUpdate(); for (int i = 0; i < 5000; i++) { ObjWithArray person = new ObjWithArray(i); person.Persist(place2, session2); } session2.FlushUpdates(); for (int i = 0; i < 1000; i++) { ObjWithArray person = new ObjWithArray(i); person.Persist(place2, session2); } session2.Commit(); } using (ServerClientSession session2 = new ServerClientSession(systemDir, systemHost)) { Placement place2 = new Placement(7897, 1, 1, 1); session2.BeginUpdate(); for (int i = 0; i < 5000; i++) { ObjWithArray person = new ObjWithArray(i); person.Persist(place2, session2); } session2.FlushUpdates(); for (int i = 0; i < 1000; i++) { ObjWithArray person = new ObjWithArray(i); person.Persist(place2, session2); } using (ServerClientSession session3 = new ServerClientSession(systemDir, systemHost)) { Placement place3 = new Placement(7900, 1, 1, 1); session3.BeginUpdate(); for (int i = 0; i < 1000; i++) { ObjWithArray person = new ObjWithArray(i); person.Persist(place3, session3); } session3.FlushUpdates(); for (int i = 0; i < 1000; i++) { ObjWithArray person = new ObjWithArray(i); person.Persist(place3, session3); } session.Commit(); session2.Commit(); session3.Commit(); } } } }
public void PagesWritten() { using (ServerClientSession session = new ServerClientSession(systemDir, systemHost)) { Placement place = new Placement(789); session.BeginUpdate(); session.RegisterClass(typeof(Person)); session.RegisterClass(typeof(VelocityDbList <WeakIOptimizedPersistableReference <Person> >)); session.RegisterClass(typeof(VelocityDbSchema.Samples.AllSupportedSample.Pet)); session.RegisterClass(typeof(System.Guid)); session.RegisterClass(typeof(AutoPlacement)); session.Commit(); session.BeginUpdate(); Person person = new Person(); person.m_friends.Persist(place, session); person.Persist(place, session); session.FlushUpdates(); person = new Person(); person.Persist(place, session); using (ServerClientSession session2 = new ServerClientSession(systemDir, systemHost)) { Placement place2 = new Placement(7891); session2.BeginUpdate(); Person person2 = new Person(); person2.m_friends.Persist(place2, session2); person2.Persist(place2, session2); session2.FlushUpdates(); person2 = new Person(); person2.Persist(place2, session2); session2.Commit(); } using (ServerClientSession session2 = new ServerClientSession(systemDir, systemHost)) { Placement place2 = new Placement(7892); session2.BeginUpdate(); Person person2 = new Person(); person2.m_friends.Persist(place2, session2); person2.Persist(place2, session2); session2.FlushUpdates(); person2 = new Person(); person2.m_friends.Persist(place2, session2); person2.Persist(place2, session2); session2.Commit(); } using (ServerClientSession session2 = new ServerClientSession(systemDir, systemHost)) { Placement place2 = new Placement(7893); session2.BeginUpdate(); Person person2 = new Person(); person2.m_friends.Persist(place2, session2); person2.Persist(place2, session2); session2.FlushUpdates(); person2 = new Person(); person2.Persist(place2, session2); using (ServerClientSession session3 = new ServerClientSession(systemDir, systemHost)) { Placement place3 = new Placement(7894); session3.BeginUpdate(); Person person3 = new Person(); person3.m_friends.Persist(place3, session3); person3.Persist(place3, session3); session3.FlushUpdates(); person3 = new Person(); person3.m_friends.Persist(place3, session3); person3.Persist(place3, session3); session.Commit(); session2.Commit(); session3.Commit(); } } } }
public void SingleServerReaderSingleServerUpdater2(bool useReaderCommit) { const UInt32 dbNum = 567; using (ServerClientSession updater = new ServerClientSession(systemDir)) using (ServerClientSession reader = new ServerClientSession(systemDir, null, 2000, true, false, CacheEnum.No)) // CacheEnum.No or cache validating on session.Begin() - makes test fail { updater.BeginUpdate(); Database db = updater.OpenDatabase(dbNum, true, false); if (db != null) { updater.DeleteDatabase(db); } updater.Commit(); updater.BeginUpdate(); Man man; Placement place = new Placement(dbNum, 1, 1, 2); for (int i = 0; i < 100; i++) { man = new Man(); man.Persist(place, updater); } updater.Commit(); reader.BeginRead(); db = reader.OpenDatabase(dbNum); foreach (Page page in db) { Assert.True(page.PageInfo.VersionNumber == 1); } if (useReaderCommit) { reader.Commit(); } updater.BeginUpdate(); if (useReaderCommit) { reader.BeginRead(); } else { reader.ForceDatabaseCacheValidation(); } for (int i = 1; i < 25; i++) { db = reader.OpenDatabase(dbNum); foreach (Page page in db) { if (page.PageNumber > 0) { Assert.True(page.PageInfo.VersionNumber == (ulong)i); Man man2 = (Man)reader.Open(dbNum, page.PageNumber, 1, false); Man manUpdated = (Man)updater.Open(dbNum, page.PageNumber, 1, true); } } if (useReaderCommit) { reader.Commit(); reader.BeginRead(); } else { reader.ForceDatabaseCacheValidation(); } updater.Commit(); updater.BeginUpdate(); } Database db2 = reader.OpenDatabase(dbNum); db = updater.OpenDatabase(dbNum); for (int i = 25; i < 50; i++) { foreach (Page page in db) { if (page.PageNumber > 0) { Assert.True(page.PageInfo.VersionNumber == (ulong)i); Man manUpdated = (Man)updater.Open(dbNum, page.PageNumber, 1, true); } } updater.FlushUpdates(); // now server will see updated version of pages foreach (Page page in db2) { if (page.PageNumber > 0) { // BUG Nov 8, 2011 1.0.4.0 reader sees version 28 when it should see version 27 Assert.True(page.PageInfo.VersionNumber == (ulong)i); // reader should see the commited version of the page, not the uncommited updated version Man man2 = (Man)reader.Open(dbNum, page.PageNumber, 1, false); } } reader.ClearPageCache(); // required or else we will use cached page and Assert (see line above) will fail System.GC.Collect(); // force weak referenced pages to be garbage collected (again to avoid Assert failure) updater.Commit(); updater.BeginUpdate(); } reader.Commit(); updater.DeleteDatabase(db); updater.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); } }