public void StartCopying(string src, string dest)
{
CreateMissingDirs(src, dest);
List <String> dirFileList = GetFiles(src);
FileAttributes attr = File.GetAttributes(dest);
if (!attr.HasFlag(FileAttributes.Directory))
{
return;
}
Directory.CreateDirectory(dest);
foreach (var file in dirFileList)
{
string fileName = file.Replace(src, dest);
_taskQueue.EnqueueTask(delegate {
try
{
File.Copy(file, fileName, true);
Interlocked.Increment(ref _copiedFiles);
Console.WriteLine("from: " + file + ", to: " + fileName + " by " + Thread.CurrentThread.Name);
}
catch (Exception e)
{
Console.WriteLine(e);
}
});
}
_taskQueue.Dispose();
PrintCopiedFiles(ref _taskQueue.ThreadQueue);
}
public static void WaitAll(List <TaskDelegate> tasks)
{
TaskQueue taskQueue = new TaskQueue(10);
tasks.ForEach(task => { taskQueue.EnqueueTask(task); });
taskQueue.WaitAll();
}
public void StartCopy()
{
foreach (var dir in Directory.GetDirectories(_src, "*", SearchOption.AllDirectories))
{
string newDir = dir.Replace(_src, _dest);
try
{
Directory.CreateDirectory(newDir);
}
catch (Exception ex)
{
Console.WriteLine($"Creating directory error ({ex.Message}).");
}
}
foreach (var file in Directory.GetFiles(_src, "*.*", SearchOption.AllDirectories))
{
string newFile = file.Replace(_src, _dest);
_taskQueue.EnqueueTask(delegate {
try
{
File.Copy(file, newFile, true);
Console.WriteLine($"File copied:\n from {file}\n to {newFile}");
Interlocked.Increment(ref _filesCopied);
}
catch (Exception ex)
{
Console.WriteLine($"Copying file error ({ex.Message}):\n from {file}\n to {newFile}");
Interlocked.Increment(ref _copyErrorsOccured);
}
});
}
_taskQueue.StopWorking();
Console.WriteLine($"Files copied: {_filesCopied}\nErrors occured: {_copyErrorsOccured}");
}
public static void WaitAll(TaskDelegate[] tasks)
{
foreach (var task in tasks)
{
_taskQueue.EnqueueTask(task);
}
_taskQueue.StopWorking();
}
static void Main(string[] args)
{
TaskQueue taskQueue = new TaskQueue(5);
for (int i = 0; i < 20; i++)
{
taskQueue.EnqueueTask(Taskmethod);
}
taskQueue.Wait();
}
static void Main(string[] args)
{
Logger logger = Logger.getInstance();
var taskQueue = new TaskQueue(6);
for (int i = 0; i < 20; i++)
{
taskQueue.EnqueueTask(TestTask, i % 5);
logger.LogInfo("Поставлена задача номер: " + i);
}
Console.ReadLine();
taskQueue.Close();
}
private void FindFiles(DirectoryInfo directory)
{
var files = directory.GetFiles();
count += files?.Length ?? 0;
foreach (var file in files)
{
FilesQueue.EnqueueTask(file.FullName);
}
foreach (var dir in directory.GetDirectories())
{
FindFiles(dir);
}
}
private static void CopyDirectory(string directoryFrom, string directoryTo)
{
Directory.CreateDirectory(directoryTo);
foreach (var file in Directory.GetFiles(directoryFrom))
{
var newFile = file.Replace(directoryFrom, directoryTo);
_threadPool.EnqueueTask(() => CopyFile(file, newFile));
}
foreach (var dir in Directory.GetDirectories(directoryFrom))
{
var newDir = dir.Replace(directoryFrom, directoryTo);
CopyDirectory(dir, newDir);
}
}
public static void WaitAll(TaskDelegate[] delegates)
{
var taskQueue = new TaskQueue();
var delegatesCount = delegates.Length;
var counter = 0;
for (var i = 0; i < delegates.Length; i++)
{
delegates[i] = delegates[i] + (() => Interlocked.Increment(ref counter));
taskQueue.EnqueueTask(delegates[i]);
}
while (counter != delegatesCount)
{
Thread.Yield();
}
taskQueue.Dispose();
}
static void CopyDirectory(DirectoryInfo source, DirectoryInfo destination)
{
FileInfo[] files = source.GetFiles();
foreach (FileInfo file in files)
{
var state = new List <string>
{
destination.FullName,
file.FullName
};
taskQueue.EnqueueTask(state, CopyFile);
}
DirectoryInfo[] dirs = source.GetDirectories();
foreach (DirectoryInfo dir in dirs)
{
string destinationDir = Path.Combine(destination.FullName, dir.Name);
CopyDirectory(dir, new DirectoryInfo(destinationDir));
}
}
//private static Logger _log = LogManager.GetCurrentClassLogger();
public static void WaitAll(TaskDelegate[] taskDelegates)
{
//дожидается, пока выполнятся все делегаты
int numberOfTasks = taskDelegates.Length;
int amountDone = 0;
ManualResetEvent signal = new ManualResetEvent(false); //несигнальное состояние
foreach (var func in taskDelegates)
{
amountDone++;
_taskQueue.EnqueueTask(() => func());
log.Add("Executing task " + amountDone);
//_log.Info("Executing task " + amountDone);
TaskExecuted(ref numberOfTasks, signal);
}
//блокировка потоков и выполнение их до завешения
log.Add("Waiting for " + taskDelegates.Length + " tasks");
//_log.Info("Waiting for " + taskDelegates.Length + " tasks");
signal.WaitOne();
log.Add("Tasks executed");
//_log.Info("Tasks executed");
}
public void EncueueTask(File file) => taskQueue.EnqueueTask(file);
public void EnqueueTask_Exc()
{
TaskQueue q = new TaskQueue();
q.EnqueueTask(null, null);
}
