private void ThreadManagerWork()
{
while (work)
{
try
{
waiter.WaitOne(TimeSpan.FromSeconds(5));
if (!work)
{
return;
}
var count = Thread.VolatileRead(ref threadsCount);
if (count < NotifyServiceCfg.MaxThreads)
{
var messages = db.GetMessages(NotifyServiceCfg.BufferSize);
if (0 < messages.Count)
{
var t = new Thread(SendMessages)
{
Priority = ThreadPriority.BelowNormal,
Name = "NotifyThread " + DateTime.UtcNow.ToString("o"),
IsBackground = true,
};
t.Start(messages);
Interlocked.Increment(ref threadsCount);
waiter.Set();
log.DebugFormat("{0} started.", t.Name);
}
}
}
catch (ThreadAbortException)
{
return;
}
catch (Exception e)
{
log.Error(e);
}
}
}
private async Task ThreadManagerWork()
{
var tasks = new List <Task>(NotifyServiceCfg.Process.MaxThreads);
while (!cancellationToken.IsCancellationRequested)
{
try
{
if (tasks.Count < NotifyServiceCfg.Process.MaxThreads)
{
var messages = db.GetMessages(NotifyServiceCfg.Process.BufferSize);
if (messages.Count > 0)
{
var t = new Task(() => SendMessages(messages), cancellationToken.Token, TaskCreationOptions.LongRunning);
tasks.Add(t);
t.Start(TaskScheduler.Default);
}
else
{
await Task.Delay(5000);
}
}
else
{
await Task.WhenAny(tasks.ToArray()).ContinueWith(r => tasks.RemoveAll(a => a.IsCompleted));
}
}
catch (ThreadAbortException)
{
return;
}
catch (Exception e)
{
log.Error(e);
}
}
}
