public void RenderDefaultMultiQueueGraphTest()
{
var rand = new Random(DEF_RAND_INIT);
var tasks = TestTaskFactory.CreateMeshedCascade(rand,
DEF_TASK_COUNT, DEF_TASK_LEVELS, DEF_TASK_MIN_DEPS, DEF_TASK_MAX_DEPS,
"A", "B", "C");
TaskGraphRenderer.DisplayGraph(tasks);
}
private TaskGraphMonitor InitializeWithTasks(TaskManager tm,
int randInit = DEF_RAND_INIT,
int count = DEF_TASK_COUNT, int levels = DEF_TASK_LEVELS,
int minDeps = DEF_TASK_MIN_DEPS, int maxDeps = DEF_TASK_MAX_DEPS)
{
var rand = new Random(randInit);
var queueTags = (from wl in tm.WorkingLines select wl.QueueTag).ToArray();
var tasks = TestTaskFactory.CreateMeshedCascade(rand,
count: count, levels: levels, minDeps: minDeps, maxDeps: maxDeps,
queueTags: queueTags);
var tgMon = new TaskGraphMonitor(tasks);
tm.AddTasks(tasks);
return(tgMon);
}
private TaskGraphMonitor CancellationBeforeStart(TaskManager tm, EventMonitor <TaskManager> tmMon)
{
var tgMon = InitializeWithTasks(tm);
// find a task with responsibilities and dependencies
var cancelTask = TestTaskFactory.TasksWithResponsibilities(tgMon.Tasks).FirstOrDefault();
Assert.IsNotNull(cancelTask);
// cancel the task manager as soon as this task gets worked on
cancelTask.StateChanged += (sender, ea) =>
{
if (ea.NewValue == TaskState.InProgress)
{
Debug.WriteLine("CANCEL");
tm.Cancel();
}
};
return(tgMon);
}
