void TryUpdateImages()
{
ThreadSafety.TryLock(LatestWinnerImageLock, () =>
{
bool updated;
do
{
updated = false;
foreach (var key in BitmapQueue.Keys.ToArray())
{
var bq = BitmapQueue[key];
string lastRendered = null;
while (bq.TryDequeue(out var g))
{
lastRendered = g;
}
if (lastRendered == null)
{
continue;
}
updated = true;
var latestFileName = $"LatestWinner.{key}.jpg";
try
{
File.Copy(lastRendered, Path.Combine(Environment.CurrentDirectory, latestFileName), true);
}
catch (IOException)
{
Debug.WriteLine($"Could not update {latestFileName}.");
}
}
public void Add(T value)
{
_values.Enqueue(value);
while (_values.Count >= BatchSize && ThreadSafety.TryLock(_values, () =>
{
// Use 'if' instead of 'while' to ensure a single 'Add' operation doesn't get trapped in the job of batching.
if (_values.Count >= BatchSize)
{
_batches.Enqueue(_values.AsDequeueingEnumerable().Take(BatchSize).ToArray());
}
}))
{
}
}