/// <summary> /// T1, T2 write R1, T1 commit, T2 abort, see only T1's change in. Demo abort. /// </summary> public void ConcurrentCommitAbort() { StartUp(); Transaction t1 = WorkflowControl.Start(); Transaction t2 = WorkflowControl.Start(); AutoResetEvent sync1 = new AutoResetEvent(false); AutoResetEvent sync2 = new AutoResetEvent(false); ThreadPool.QueueUserWorkItem(o => { WorkflowControl.AddCars(t1, "Seattle", 1, 3); WorkflowControl.Commit(t1); sync1.Set(); }); ThreadPool.QueueUserWorkItem(o => { WorkflowControl.AddCars(t2, "Seattle", 2, 2); WorkflowControl.Abort(t2); sync2.Set(); }); // here is just to make sure t2 commits before t1, so the price will be 2. sync1.WaitOne(); sync2.WaitOne(); string actual = PrintCars(); Assert.AreEqual("Vegas,1,3;NewYork,10,30;Seattle,1,3;", actual); }