public void CanChainTasksWithoutEndWithAndThrowException()
{
using (var c = new ChainedOperation())
{
c.BeginWith(First) // first action
.Then(Second) // second action
.Then(Third) // third action
.Then(Fourth); // fourth action
}
}
public void CanChainTasks()
{
using (var c = new ChainedOperation())
{
c.BeginWith(First) // first action
.Then(Second) // second action
.Then(Third) // third action
.Then(Fourth) // fourth action
.EndWith(e =>
{
if (e != null)
{
Trace.TraceError("An exception ocurred!");
}
});
}
}
static void ThirdAsync(ChainedOperation c)
{
Task.Factory.StartNew(() =>
{
//throw new Exception("Wakka");
Trace.TraceInformation("Third (TID: {0})", Thread.CurrentThread.ManagedThreadId);
c.Pass();
//c.Fail();
});
}
static void SecondAsync(ChainedOperation c)
{
Task.Factory.StartNew(() =>
{
Trace.TraceInformation("Second (TID: {0})", Thread.CurrentThread.ManagedThreadId);
c.Pass();
});
}
static void Third(ChainedOperation c)
{
// throw new Exception("Wakka");
Trace.WriteLine("Third");
c.Pass();
}
static void Second(ChainedOperation c)
{
Trace.WriteLine("Second");
c.Pass();
}
static void Fourth(ChainedOperation c)
{
Trace.WriteLine("Fourth");
c.Pass();
}
static void First(ChainedOperation c)
{
Trace.WriteLine("First");
c.Pass();
}
static void CauseExceptionAsync(ChainedOperation c)
{
Task.Factory.StartNew(() =>
{
throw new Exception("Boom!!!!");
});
}
static void CauseException(ChainedOperation c)
{
throw new Exception("Boom!!!!");
}