internal static void SingleThreadAccess()
{
var tree = new ConcurrentTree<string>();
var root = tree.Root;
root.AddChild(tree.NewTreeNode("0", "testContent"));
var node = tree.FindByPath("");
Console.WriteLine("Founded '{0}'", node.Name);
node = tree.FindByPath(String.Format("{0}{1}", TreeNode.PathSeparator, "0"));
Thread.Sleep(1);
Console.WriteLine("Founded {0}", node.Name);
node.AddChild(tree.NewTreeNode("0", "testContent"));
node.AddChild(tree.NewTreeNode("1", "testContent"));
node.AddChild(tree.NewTreeNode("2", "testContent"));
node = tree.FindByPath(String.Format("{0}{1}{0}{2}", TreeNode.PathSeparator, "0", "2"));
Console.WriteLine("Founded {0}", node.Name);
node.AddChild(tree.NewTreeNode("0", "testContent"));
node = tree.FindByPath(String.Format("{0}{1}{0}{2}{0}{3}", TreeNode.PathSeparator, "0", "2", "0"));
Console.WriteLine("Founded {0}", node.Name);
tree.Dispose();
}
internal static void MultiThreadAccess(string templatePath, int threadsCount)
{
if (!Directory.Exists(templatePath))
{
Console.WriteLine(templatePath + " does not exist, please choose an existing directory!");
}
_counter = 0;
var tree = new ConcurrentTree<string>();
var rootDir = new DirectoryInfo(templatePath);
DirectoryInfo[] dirs = rootDir.GetDirectories("*", SearchOption.AllDirectories);
threadsCount = Math.Min(dirs.Length, threadsCount);
var threads = new Thread[Math.Min(dirs.Length, threadsCount)];
var ticksElapsed = new long[Math.Min(dirs.Length, threadsCount)];
for (int i = 0; i < threadsCount; i++)
{
tree.Root.AddChild(tree.NewTreeNode(dirs[i].Name, String.Empty));
threads[i] = new Thread(ReplicateDir);
}
var sw = new Stopwatch();
sw.Start();
for (int i = 0; i < threadsCount; i++)
{
threads[i].Start(new ThreadParameter
{
Info = dirs[i],
RootPath = TreeNode.PathSeparator + dirs[i].Name,
Tree = tree,
Id = i,
Threads = threads,
TicksElapsed = ticksElapsed
});
}
long ticksTotal;
long elements;
bool continueAll = true;
while (continueAll)
{
ticksTotal = 0;
for (int i = 0; i < threadsCount; i++)
{
var elap = Interlocked.Read(ref ticksElapsed[i]);
ticksTotal += elap;
}
elements = Interlocked.Read(ref _counter);
Console.WriteLine("Elaborated {0} files/directories in {1} ms. Total latency: {2} ms.",
elements,
sw.ElapsedMilliseconds,
elements > 0 ? (int)( (ticksTotal / threadsCount)/TimeSpan.TicksPerMillisecond) : 0);
Thread.Sleep(1000);
continueAll = false;
foreach (var th in threads)
{
if (th != null) continueAll = true;
}
}
sw.Stop();
ticksTotal = 0;
elements = Interlocked.Read(ref _counter);
for (int i = 0; i < threadsCount; i++)
{
ticksTotal += Interlocked.Read(ref ticksElapsed[i]);
}
Console.WriteLine("Elaborated {0} files/directories in {1} ms. Average latency: {2} ms.",
elements,
sw.ElapsedMilliseconds,
elements > 0 ? (int)((ticksTotal / threadsCount)/TimeSpan.TicksPerMillisecond) : 0);
Console.WriteLine("Done!");
}