private async Task RunConsumerTaskAsync()
{
try
{
while (!_cancellationToken.IsCancellationRequested)
{
var nextItem = _collection.Take(_cancellationToken);
Log.Logger.Debug($"Consuming item {nextItem.FilePath}");
if (!IsPopulated(nextItem))
{
await PopulateThumbnailAndMetaDataAsync(nextItem);
if (!IsPopulated(nextItem))
{
// put it back in the queue!
ReplaceInQueue(nextItem);
}
else
{
ItemCompleted(nextItem);
}
Log.Logger.Verbose("Metadata queue size (consumer) = {QueueSize}", _collection.Count);
if (_collection.Count == 0)
{
AllItemsCompletedEvent?.Invoke(this, EventArgs.Empty);
}
}
else
{
ItemCompleted(nextItem);
}
}
}
catch (OperationCanceledException)
{
Log.Logger.Debug("Metadata consumer closed");
}
catch (Exception ex)
{
Log.Logger.Error(ex, "Running MetaDataQueueConsumer");
}
}
private void RunConsumerTask()
{
try
{
while (!_cancellationToken.IsCancellationRequested)
{
var nextItem = _collection.Take(_cancellationToken);
Log.Logger.Debug($"Consuming item {nextItem.FilePath}");
if (!IsPopulated(nextItem))
{
PopulateThumbnailAndMetaData(nextItem);
if (!IsPopulated(nextItem))
{
// put it back in the queue!
ReplaceInQueue(nextItem);
}
else
{
Log.Logger.Debug($"Done item {nextItem.FilePath}");
ItemCompletedEvent?.Invoke(this, new ItemMetaDataPopulatedEventArgs {
MediaItem = nextItem
});
}
Log.Logger.Verbose("Metadata queue size (consumer) = {QueueSize}", _collection.Count);
if (_collection.Count == 0)
{
AllItemsCompletedEvent?.Invoke(this, EventArgs.Empty);
}
}
}
}
catch (OperationCanceledException)
{
Log.Logger.Debug("Metadata consumer closed");
}
}
