public MultiThreadedParallelTaskCollection(int numberOfThreads = MAX_CONCURRENT_TASKS, bool relaxed = false)
{
_runners = new MultiThreadRunner[numberOfThreads];
_taskRoutines = new ITaskRoutine[numberOfThreads];
_parallelTasks = new ParallelTaskCollection[numberOfThreads];
//prepare a single multithread runner for each group of fiber like task collections
//number of threads can be less than the number of tasks to run
for (int i = 0; i < numberOfThreads; i++)
{
_runners[i] = new MultiThreadRunner("MultiThreadedParallelTask:".FastConcat(i), relaxed);
}
//prepare the fiber-like paralleltasks
for (int i = 0; i < numberOfThreads; i++)
{
var ptask = TaskRunner.Instance.AllocateNewTaskRoutine();
var ptc = new ParallelTaskCollection();
ptc.onComplete += DecrementConcurrentOperationsCounter;
ptask.SetEnumerator(ptc).SetScheduler(_runners[i]);
_parallelTasks[i] = ptc;
_taskRoutines[i] = ptask;
//once they are all done, the process will be completed
}
}
// Use this for initialization
void Start ()
{
ParallelTaskCollection pt = new ParallelTaskCollection();
SerialTaskCollection st = new SerialTaskCollection();
st.Add(Print("s1"));
st.Add(Print("s2"));
st.Add(DoSomethingAsynchonously());
st.Add(Print("s3"));
st.Add(Print("s4"));
pt.Add(Print("1"));
pt.Add(Print("2"));
pt.Add(WWWTest("www.google.com"));
pt.Add(WWWTest("http://download.thinkbroadband.com/5MB.zip"));
pt.Add(WWWTest("www.ebay.com"));
pt.Add(Print("3"));
pt.Add(Print("4"));
pt.Add(st);
pt.Add(Print("5"));
pt.Add(Print("6"));
pt.Add(Print("7"));
TaskRunner.Instance.Run(pt.GetEnumerator());
}
/// <summary>
/// Add can be called by another thread, so if the collection is already running
/// I can't allow adding more tasks.
/// </summary>
/// <param name="enumerator"></param>
/// <exception cref="MultiThreadedParallelTaskCollectionException"></exception>
public void Add(IEnumerator enumerator)
{
if (isRunning == true)
{
throw new MultiThreadedParallelTaskCollectionException("can't add tasks on a started MultiThreadedParallelTaskCollection");
}
ParallelTaskCollection parallelTaskCollection = _parallelTasks[_numberOfTasksAdded++ % _parallelTasks.Length];
parallelTaskCollection.Add(enumerator);
_numberOfConcurrentOperationsToRun = Math.Min(_parallelTasks.Length, _numberOfTasksAdded);
}
public void Setup()
{
serialTasks1 = new SerialTaskCollection();
parallelTasks1 = new ParallelTaskCollection();
serialTasks2 = new SerialTaskCollection();
parallelTasks2 = new ParallelTaskCollection();
task1 = new Task(15);
task2 = new Task(5);
iterable1 = new Enumerable(15);
iterable2 = new Enumerable(5);
iterations = 0;
_taskRunner = TaskRunner.Instance;
}
void InitializeThreadsAndData(uint numberOfThreads, bool runningTightTasks)
{
_runners = new MultiThreadRunner[numberOfThreads];
_taskRoutines = new ITaskRoutine[numberOfThreads];
_parallelTasks = new ParallelTaskCollection[numberOfThreads];
//prepare a single multithread runner for each group of fiber like task collections
//number of threads can be less than the number of tasks to run
for (int i = 0; i < numberOfThreads; i++)
{
_runners[i] = new MultiThreadRunner("MultiThreadedParallelTask #".FastConcat(i), runningTightTasks);
}
Action ptcOnOnComplete = DecrementConcurrentOperationsCounter;
Func <Exception, bool> ptcOnOnException = (e) =>
{
DecrementConcurrentOperationsCounter();
return(false);
};
//prepare the fiber-like paralleltasks
for (int i = 0; i < numberOfThreads; i++)
{
var ptask = TaskRunner.Instance.AllocateNewTaskRoutine();
var ptc = new ParallelTaskCollection("ParallelTaskCollection #".FastConcat(i));
ptc.onComplete += ptcOnOnComplete;
ptc.onException += ptcOnOnException;
ptask.SetEnumerator(ptc).SetScheduler(_runners[i]);
_parallelTasks[i] = ptc;
_taskRoutines[i] = ptask;
}
}
// Use this for initialization
void Start ()
{
Application.targetFrameRate = 20;
ParallelTaskCollection pt = new ParallelTaskCollection();
SerialTaskCollection st = new SerialTaskCollection();
st.Add(Print("s1"));
st.Add(DoSomethingAsynchonously());
st.Add(Print("s3"));
pt.Add(Print("1"));
pt.Add(Print("2"));
pt.Add(Print("3"));
pt.Add(Print("4"));
pt.Add(Print("5"));
pt.Add(st);
pt.Add(Print("6"));
pt.Add(WWWTest ());
pt.Add(Print("7"));
pt.Add(Print("8"));
StartCoroutine(pt.GetEnumerator());
}
public ParallelTask(ParallelTaskCollection parent)
{
_parent = parent;
}