public void TestWorkflowProgressParallel()
{
//IWorkContext context = new WorkContext(null, TestEnvironment.Client);
// defines and executes a distributed workflow
var w = new ParallelStep();
w.Initialise(_workContext);
var p1 = new P1 {
@from = 0, to = 2000, slice = 100
};
// 20 parallel slices
// start and monitor
_workContext.Logger.LogDebug("Starting...");
_workContext.Logger.LogDebug("[{0}] {1}", "I", w.Progress);
//P9 p9 = w.Execute(p1, TimeSpan.FromSeconds(10));
AsyncResult <WorkflowOutput <P9> > ar = w.BeginExecute(p1, null);
int loop = 0;
while (!ar.IsCompleted)
{
Thread.Sleep(100);
_workContext.Logger.LogDebug("[{0}] {1}", loop, w.Progress);
loop++;
}
P9 p9 = ar.EndInvoke().Result;
_workContext.Logger.LogDebug("[{0}] {1}", "Z", w.Progress);
Assert.AreEqual(2001000, p9.total);
_workContext.Logger.LogDebug("Complete.");
}
public void TestWorkstepParallelDelegate()
{
// defines and executes a distributed workflow
var w = new WorkstepBasePar <P1, P2, P8, P9>(
// splitter-method
delegate(P1 input)
{
var result = new List <P2>();
int lower = input.from;
int upper = input.from + input.slice - 1;
while (upper < input.to)
{
var p2 = new P2 {
p = lower, q = upper
};
result.Add(p2);
lower = upper + 1;
upper += input.slice;
}
var pLast = new P2 {
p = lower, q = input.to
};
result.Add(pLast);
return(result.ToArray());
},
// parallel-worker-method
delegate(P2 input)
{
P8 result;
result.subtotal = 0;
for (int i = input.p; i <= input.q; i++)
{
result.subtotal += i;
}
Thread.Sleep(500);
return(result);
},
// combiner-method
delegate(P8[] outputs)
{
var result = new P9 {
total = 0
};
foreach (var subOutput in outputs)
{
result.total += subOutput.subtotal;
}
return(result);
});
w.Initialise(_workContext);
var p1 = new P1 {
@from = 0, to = 2000, slice = 100
};
// 20 parallel slices
P9 p9 = w.Execute(p1).Result;
Assert.AreEqual(2001000, p9.total);
}
public void TestWorkstepParallelOverride()
{
// defines and executes a distributed workflow
var w = new ParallelStep();
w.Initialise(_workContext);
var p1 = new P1 {
@from = 0, to = 2000, slice = 100
};
// 20 parallel slices
P9 p9 = w.Execute(p1).Result;
Assert.AreEqual(2001000, p9.total);
}
