public void PrintCollection(ThreadSafeCollection list)
{
lock (lockObject) {
foreach (var item in list.List)
{
Console.WriteLine($"ThreadId: {Thread.CurrentThread.ManagedThreadId} print: {item}");
}
Thread.Sleep(200);
}
}
public void AddRandomInts(ThreadSafeCollection list)
{
lock (lockObject) {
for (int i = 0; i < 10; i++)
{
var value = rand.Next(minValue, maxValue);
Console.WriteLine($"ThreadId: {Thread.CurrentThread.ManagedThreadId} adding: {value}");
list.List.Add(value);
}
Thread.Sleep(20);
}
}
static string RunTasks(int collectionLength, int threadCount)
{
var list = new ThreadSafeCollection(numberElements: collectionLength);
Stopwatch watch = new Stopwatch();
Task[] tasksList = new Task[threadCount];
for (int i = 0; i < threadCount; i += 2)
{
tasksList[i] = new Task(() => list.AddRandomInts(list));
tasksList[i + 1] = new Task(() => list.PrintCollection(list));
}
watch.Start();
Parallel.ForEach(tasksList, (t) => { t.Start(); });
//foreach (var task in tasksList) {
// task.Start();
//}
Task.WaitAll(tasksList);
watch.Stop();
return($"Elapsed time for Tasks: {watch.ElapsedMilliseconds}");
}
