private static async Task InterceptAsync(Task task, IDbContext dbContext)
{
try
{
await task.ConfigureAwait(false);
dbContext.CommitTransaction();
}
catch (Exception)
{
dbContext.RollbackTransaction();
throw;
}
}
/// <summary>
/// Use/Override the render function so that rendering takes place at the right time
/// </summary>
/// <param name="output"></param>
protected override void Render(System.Web.UI.HtmlTextWriter output)
{
DataPersister persister = new DataPersister();
IDbContext dbcontext = persister.getDBContext();
dbcontext.BeginTransaction();
try
{
output.Write(ParentControl.RenderToString(ControlDefnToRender, LangToRenderFor));
dbcontext.CommitTransaction();
}
catch
{
dbcontext.RollbackTransaction();
throw;
}
}
private static async Task <T> InterceptWithResultAsync <T>(Task <T> task, IDbContext dbContext)
{
try
{
var result = await task.ConfigureAwait(false);
if (result is Result returnValue && returnValue.Failed)
{
dbContext.RollbackTransaction();
}
else
{
dbContext.CommitTransaction();
}
return(result);
}
// not-atomic example
public bool RecordUserActivity(UserModel user, IEnumerable <UserActivity> activities)
{
try {
_dbContext.BeginTransaction();
// messy example
_dbContext.UserLogins
.Add(activities.Where(x => x.ActivityType == ActivityTypes.Logins));
_dbContext.UserEdits
.Add(activities.Where(x => x.ActivityType == ActivityTypes.Edits));
//
_dbContext.CommitTransaction();
return(true);
} catch (Exception ex) {
// log your exceptions!
_dbContext.RollbackTransaction();
}
return(false);
}
public void SetUp()
{
mocks = new MockRepository();
gameService = mocks.DynamicMock <IGameService>();
repository = mocks.DynamicMock <IRepository <Game> >();
dbContext = mocks.DynamicMock <IDbContext>();
service = new RecalcGameStateService(1, repository, gameService);
game = new Game
{
GameState = GameStates.Started,
GameDate = new DateTime(2010, 1, 1, 21, 0, 0),
TotalTime = 540,
TimePerTask = 90,
TimePerTip = 30
};
task1 = new Task();
task1Tip0 = new Tip {
SuspendTime = 0, Task = task1
};
task1Tip1 = new Tip {
SuspendTime = 30, Task = task1
};
task1Tip2 = new Tip {
SuspendTime = 60, Task = task1
};
task1.Tips.Add(task1Tip0);
task1.Tips.Add(task1Tip1);
task1.Tips.Add(task1Tip2);
task1.Codes.Add(new Code {
Name = "1", Task = task1
});
game.Tasks.Add(task1);
Expect.Call(repository.DbContext).Return(dbContext).Repeat.Any();
Expect.Call(dbContext.BeginTransaction()).Repeat.Any();
Expect.Call(() => dbContext.CommitTransaction()).Repeat.Any();
}
public void CommitWork()
{
DbContext.CommitTransaction();
}
public void Commit()
{
ctx.CommitTransaction();
}
public void CommitTransaction()
{
_dbContext.CommitTransaction();
}
public void SetUp()
{
mocks = new MockRepository();
gameService = mocks.DynamicMock<IGameService>();
repository = mocks.DynamicMock<IRepository<Game>>();
dbContext = mocks.DynamicMock<IDbContext>();
service = new RecalcGameStateService(1, repository, gameService);
game = new Game
{
GameState = GameStates.Started,
GameDate = new DateTime(2010, 1, 1, 21, 0, 0),
TotalTime = 540,
TimePerTask = 90,
TimePerTip = 30
};
task1 = new Task();
task1Tip0 = new Tip { SuspendTime = 0, Task = task1 };
task1Tip1 = new Tip { SuspendTime = 30, Task = task1 };
task1Tip2 = new Tip { SuspendTime = 60, Task = task1 };
task1.Tips.Add(task1Tip0);
task1.Tips.Add(task1Tip1);
task1.Tips.Add(task1Tip2);
task1.Codes.Add(new Code { Name = "1", Task = task1 });
game.Tasks.Add(task1);
Expect.Call(repository.DbContext).Return(dbContext).Repeat.Any();
Expect.Call(dbContext.BeginTransaction()).Repeat.Any();
Expect.Call(() => dbContext.CommitTransaction()).Repeat.Any();
}
