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.Checkpoint(); 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 SingleReaderSingleUpdater3() { UInt64 id; using (SessionNoServer session = new SessionNoServer(systemDir)) { session.BeginUpdate(); Man man = new Man(); man.Persist(session, man); id = man.Id; session.Checkpoint(); man.Age = ++man.Age; session.FlushUpdates(); using (SessionNoServer session2 = new SessionNoServer(systemDir)) { session2.BeginRead(); Man man2 = (Man)session2.Open(id); Assert.Less(man2.Age, man.Age); session2.Commit(); } session.Commit(); } }
public void CreateDataAndIterateSession(int numObj) { using (SessionNoServer session = new SessionNoServer(s_systemDir)) { 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(s_systemDir)) { 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 (var session = new SessionNoServer(s_systemDir, 5000, true, false, CacheEnum.No)) { session.BeginRead(); UInt32 dbNum = session.DatabaseNumberOf(typeof(NotSharingPage)); var db = session.OpenDatabase(dbNum); long ct = 0; var all = session.AllObjects <NotSharingPage>(true, false); foreach (var obj in all) { // loads objects one at a time ct++; } OfType all2 = session.OfType(typeof(NotSharingPage), true, false); dbNum = session.DatabaseNumberOf(typeof(SharingPageTypeA)); Database dbA = session.OpenDatabase(dbNum); dbNum = session.DatabaseNumberOf(typeof(SharingPageTypeB)); Database dbB = session.OpenDatabase(dbNum); AllObjects <SharingPageTypeA> allA = session.AllObjects <SharingPageTypeA>(true, false); AllObjects <SharingPageTypeB> allB = session.AllObjects <SharingPageTypeB>(true, false); int start = numObj / 2; NotSharingPage ns = all.ElementAt(numObj - 1); // zero based index so deduct one NotSharingPage ns2 = (NotSharingPage)all2.ElementAt(numObj - 1); Assert.AreEqual(ns, ns2); SharingPageTypeA sA = allA.ElementAt(15); SharingPageTypeB sB = allB.ElementAt(10); for (int i = start; i < numObj; i++) { ns = all.ElementAt(i); } //for (int i = start; i < numObj; i++) // ns = all.Skip(i).T //for (int i = start; i < numObj; i++) // sA = allA.ElementAt(i); all.Skip(100); all2.Skip(100); for (int i = start; i < numObj; i += 5) { ns = all.ElementAt(i); ns2 = (NotSharingPage)all2.ElementAt(i); Assert.AreEqual(ns, ns2); } for (int i = 5; i < 100; i += 5) { sB = allB.ElementAt(i); } for (int i = 0; i < numObj; i += 45000) { ns = all.ElementAt(i); } session.Checkpoint(); session.DeleteDatabase(db); session.DeleteDatabase(dbA); session.DeleteDatabase(dbB); session.Commit(); } }
public void CreateDataAndIterateDb(int numObj) { using (SessionNoServer session = new SessionNoServer(s_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 (var session = new SessionNoServerShared(s_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(s_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.Checkpoint(); session.DeleteDatabase(db); session.DeleteDatabase(dbA); session.DeleteDatabase(dbB); session.Commit(); } }