diff options
Diffstat (limited to 'Emby.Server.Implementations/IO/SharpCifs/Util/Sharpen/ThreadPoolExecutor.cs')
| -rw-r--r-- | Emby.Server.Implementations/IO/SharpCifs/Util/Sharpen/ThreadPoolExecutor.cs | 166 |
1 files changed, 0 insertions, 166 deletions
diff --git a/Emby.Server.Implementations/IO/SharpCifs/Util/Sharpen/ThreadPoolExecutor.cs b/Emby.Server.Implementations/IO/SharpCifs/Util/Sharpen/ThreadPoolExecutor.cs deleted file mode 100644 index ef19b8bff..000000000 --- a/Emby.Server.Implementations/IO/SharpCifs/Util/Sharpen/ThreadPoolExecutor.cs +++ /dev/null @@ -1,166 +0,0 @@ -using System; -using System.Collections.Generic; -using ST = System.Threading; - -namespace SharpCifs.Util.Sharpen -{ - class ThreadPoolExecutor - { - ThreadFactory _tf; - int _corePoolSize; - int _maxPoolSize; - List<Thread> _pool = new List<Thread> (); - int _runningThreads; - int _freeThreads; - bool _shutdown; - Queue<IRunnable> _pendingTasks = new Queue<IRunnable> (); - - public ThreadPoolExecutor (int corePoolSize, ThreadFactory factory) - { - this._corePoolSize = corePoolSize; - _maxPoolSize = corePoolSize; - _tf = factory; - } - - public void SetMaximumPoolSize (int size) - { - _maxPoolSize = size; - } - - public bool IsShutdown () - { - return _shutdown; - } - - public virtual bool IsTerminated () - { - lock (_pendingTasks) { - return _shutdown && _pendingTasks.Count == 0; - } - } - - public virtual bool IsTerminating () - { - lock (_pendingTasks) { - return _shutdown && !IsTerminated (); - } - } - - public int GetCorePoolSize () - { - return _corePoolSize; - } - - public void PrestartAllCoreThreads () - { - lock (_pendingTasks) { - while (_runningThreads < _corePoolSize) - StartPoolThread (); - } - } - - public void SetThreadFactory (ThreadFactory f) - { - _tf = f; - } - - public void Execute (IRunnable r) - { - InternalExecute (r, true); - } - - internal void InternalExecute (IRunnable r, bool checkShutdown) - { - lock (_pendingTasks) { - if (_shutdown && checkShutdown) - throw new InvalidOperationException (); - if (_runningThreads < _corePoolSize) { - StartPoolThread (); - } - else if (_freeThreads > 0) { - _freeThreads--; - } - else if (_runningThreads < _maxPoolSize) { - StartPoolThread (); - } - _pendingTasks.Enqueue (r); - ST.Monitor.PulseAll (_pendingTasks); - } - } - - void StartPoolThread () - { - _runningThreads++; - _pool.Add (_tf.NewThread (new RunnableAction (RunPoolThread))); - } - - public void RunPoolThread () - { - while (!IsTerminated ()) { - try { - IRunnable r = null; - lock (_pendingTasks) { - _freeThreads++; - while (!IsTerminated () && _pendingTasks.Count == 0) - ST.Monitor.Wait (_pendingTasks); - if (IsTerminated ()) - break; - r = _pendingTasks.Dequeue (); - } - if (r != null) - r.Run (); - } - //supress all errors, anyway - //catch (ST.ThreadAbortException) { - // // Do not catch a thread abort. If we've been aborted just let the thread die. - // // Currently reseting an abort which was issued because the appdomain is being - // // torn down results in the process living forever and consuming 100% cpu time. - // return; - //} - catch { - } - } - } - - public virtual void Shutdown () - { - lock (_pendingTasks) { - _shutdown = true; - ST.Monitor.PulseAll (_pendingTasks); - } - } - - public virtual List<IRunnable> ShutdownNow () - { - lock (_pendingTasks) { - _shutdown = true; - foreach (var t in _pool) { - try { - t.Abort (); - } catch {} - } - _pool.Clear (); - _freeThreads = 0; - _runningThreads = 0; - var res = new List<IRunnable> (_pendingTasks); - _pendingTasks.Clear (); - return res; - } - } - } - - class RunnableAction: IRunnable - { - Action _action; - - public RunnableAction (Action a) - { - _action = a; - } - - public void Run () - { - _action (); - } - } -} |
