public bool TryDequeue(out CompressionBlock block)
{
bool result = false;
lock (_lock)
{
result = LockedTryDequeue(out block);
Monitor.Pulse(_lock);
}
return(result);
}
protected override void LockedEnqeue(CompressionBlock block)
{
while (_queue.Count >= Capacity)
{
if (IsClosed)
{
return;
}
Monitor.Wait(_lock);
}
_queue.Enqueue(block);
Monitor.Pulse(_lock);
}
protected override bool LockedTryDequeue(out CompressionBlock block)
{
block = null;
while (_queue.Count == 0)
{
if (IsClosed)
{
return(false);
}
Monitor.Wait(_lock);
}
block = _queue.Dequeue();
return(true);
}
protected override void LockedEnqeue(CompressionBlock block)
{
while (_queue.Count >= Capacity || _processedBlocks != block.Id)
{
if (IsClosed)
{
return;
}
Monitor.Wait(_lock);
}
_queue.Enqueue(block);
_processedBlocks++;
Monitor.PulseAll(_lock);
}
protected abstract bool LockedTryDequeue(out CompressionBlock block);
protected abstract void LockedEnqeue(CompressionBlock block);
public void Enqueue(CompressionBlock block)
{
lock (_lock) LockedEnqeue(block);
}