//Premium choice for .Net 4 and above
public void MultipleThread_UseNewTask_Cancel()
{
var cts = new CancellationTokenSource();
var myData = new IntegratedParam
{
Id = 1,
Name = "Tom",
returnValue = "N/A"
};
var task = new Task <string>(state =>
{
var data = state as IntegratedParam;
OutputWithTid("Output from Worker. Id:{0}, Name:{1}", data.Id, data.Name);
Thread.Sleep(1000);
var returnValue = "This is return value!";
cts.Token.ThrowIfCancellationRequested();
return(returnValue);
}, myData, cts.Token);
task.Start();
cts.Cancel();
try
{
OutputWithTid("Output from Main, Thread has been finished. ReturnValue: {0}", task.Result);
}
catch (AggregateException e)
{
e.Handle(ex => ex is OperationCanceledException);
OutputWithTid("Task is cancled.");
}
}
//Premium choice for .Net 4 and above
public void MultipleThread_UseNewTask()
{
var myData = new IntegratedParam
{
Id = 1,
Name = "Tom",
returnValue = "N/A"
};
var task = new Task <string>(state =>
{
var data = state as IntegratedParam;
OutputWithTid("Output from Worker. Id:{0}, Name:{1}", data.Id, data.Name);
Thread.Sleep(1000);
var returnValue = "This is return value!";
return(returnValue);
}, myData);
task.Start();
OutputWithTid("Output from Main, Thread has been finished. ReturnValue: {0}", task.Result);
}
public void MultipleThread_UseNewThreadWithParams()
{
var myData = new IntegratedParam
{
Id = 1,
Name = "Tom",
returnValue = "N/A"
};
var thread = new Thread(state =>
{
var data = state as IntegratedParam;
OutputWithTid("Output from Worker. Id:{0}, Name:{1}", data.Id, data.Name);
data.returnValue = "This is return value!";
Thread.Sleep(1000);
});
thread.Start(myData);
OutputWithTid("Output from Main, Thread may not finish. ReturnValue: {0}", myData.returnValue);
thread.Join();
OutputWithTid("Output from Main. Thread has been finished. ReturnValue: {0}", myData.returnValue);
}
public void MultipleThread_UseThreadPoolWithParam()
{
var workerDoneEvent = new ManualResetEvent(false);
var myData = new IntegratedParam
{
Id = 1,
Name = "Tom",
returnValue = "N/A"
};
bool result = ThreadPool.QueueUserWorkItem(state =>
{
var data = state as IntegratedParam;
OutputWithTid("Output from Worker. Id:{0}, Name:{1}", data.Id, data.Name);
data.returnValue = "This is return value!";
Thread.Sleep(1000);
workerDoneEvent.Set();
}, myData);
OutputWithTid("Output from Main, Thread may not finish. ReturnValue: {0}", myData.returnValue);
workerDoneEvent.WaitOne();
OutputWithTid("Output from Main. Thread has been finished. ReturnValue: {0}", myData.returnValue);
}
