public void TaskManager_WithCancellation_Test()
{
// create manager and add tasks
var manager = new TaskManager();
manager.Changed += (s, e) => ReportAction(e);
manager.Add("task1", ct => Thread.Sleep(500), 100);
manager.Add("task2", ct => Thread.Sleep(500), 50);
// stagger start tasks
manager.Start("task1");
// schedule a cancellation in 2.5 to 5 seconds
var cancelTask = Task.Factory.StartNew(() =>
{
var random = new Random();
Thread.Sleep(random.Next(2500, 5000));
manager.Cancel();
});
Thread.Sleep(2000);
manager.Start("task2");
Thread.Sleep(3000);
// stop tasks
manager.Stop();
// wait for completion (only in unit tests)
manager.Wait();
// wait for completion of cancellation task
cancelTask.Wait();
}
public void TaskManager_Test()
{
// create manager and add tasks
var manager = new TaskManager();
manager.Changed += (s, e) => ReportAction(e);
manager.Add("task1", ct => Thread.Sleep(500), 100);
manager.Add("task2", ct => Thread.Sleep(500), 50);
// stagger start tasks
manager.Start("task1");
Thread.Sleep(2000);
manager.Start("task2");
Thread.Sleep(3000);
// stop tasks
manager.Stop();
// wait for completion (only in unit tests)
manager.Wait();
}
private void TestBatchPrint(List<LabelFormatDocument> allBarcodeLabels)
{
// Initialize a new TaskManager object.
using (TaskManager btTaskManager = new TaskManager())
{
// Start a task engine.
btTaskManager.Start(1);
// Create a group task.
GroupTask groupTask = new GroupTask();
List<BarcodeEntity> barcode = BusinessLogic.GetBarcodeDetails(txtQuoteNumber.Text);
if (barcode == null)
{
Helper.ShowErrorMessageBox("No data found for printing barcode!");
return;
}
foreach (LabelFormatDocument currentLabel in allBarcodeLabels)
{
groupTask.Add(new PrintLabelFormatTask(currentLabel));
}
// Add two printing tasks to the group task.
//groupTask.Add(new PrintLabelFormatTask(@"C:\Format2.btw"));
// Execute the tasks asynchronously for performance.
btTaskManager.TaskQueue.QueueTask(groupTask);
// Stop the task engine. // Ten second timeout gives tasks time to finish.
btTaskManager.Stop(10000, true);
}
}