/// <summary>
/// Setup thread pool to for calling receptors to process semantic types.
/// Why do we use our own thread pool? Because .NET's implementation (and
/// particularly Task) is crippled and non-functional for long running threads.
/// </summary>
protected void InitializePoolThreads()
{
for (int i = 0; i < MAX_WORKER_THREADS; i++)
{
Thread thread = new Thread(new ParameterizedThreadStart(ProcessPoolItem));
thread.IsBackground = true;
ThreadSemaphore <ProcessCall> ts = new ThreadSemaphore <ProcessCall>();
threadPool.Add(ts);
thread.Start(ts);
}
}
/// <summary>
/// Setup thread pool to for calling receptors to process semantic types.
/// Why do we use our own thread pool? Because .NET's implementation (and
/// particularly Task) is crippled and non-functional for long running threads.
/// </summary>
protected void InitializePoolThreads()
{
for (int i = 0; i < MAX_WORKER_THREADS; i++)
{
Thread thread = new Thread(new ParameterizedThreadStart(ProcessPoolItem));
thread.IsBackground = true;
// threads.Add(thread); // Place in list so garbage collector doesn't eventually attempt to collect a stack-created thread, as the list will have a reference to the thread.
ThreadSemaphore <ProcessCall> ts = new ThreadSemaphore <ProcessCall>();
threadPool.Add(ts);
thread.Start(ts);
}
}
/// <summary>
/// Invoke the action that we want to run on a thread.
/// </summary>
protected void ProcessPoolItem(object state)
{
ThreadSemaphore <ProcessCall> ts = (ThreadSemaphore <ProcessCall>)state;
while (true)
{
ts.WaitOne();
ProcessCall rc;
if (ts.TryDequeue(out rc))
{
Call(rc);
}
}
}
/// <summary>
/// Invoke the action that we want to run on a thread.
/// </summary>
protected void ProcessPoolItem(object state)
{
ThreadSemaphore <ProcessCall> ts = (ThreadSemaphore <ProcessCall>)state;
while (!stopThreads)
{
ts.WaitOne(100);
ProcessCall rc;
if (ts.TryDequeue(out rc))
{
// Call(rc);
// TODO: As absurd as this is, we're trying to isolate a problem where the
// threads stop processing their work!
// Task.Run(() =>
{
try
{
rc.MakeCall();
}
catch (Exception ex)
{
Exception ex2 = ex;
// Prevent recursion if the exception process itself throws an exception.
if (!(rc.SemanticInstance is ST_Exception))
{
try
{
ProcessInstance(Logger, new ST_Exception(ex), true);
}
catch { }
}
}
}// );
}
}
}
