private void RunProcessingLoop()
{
_stats.Start();
if (_logger.IsDebug)
{
_logger.Debug($"Starting block processor - {_blockQueue.Count} blocks waiting in the queue.");
}
if (_blockQueue.Count == 0)
{
ProcessingQueueEmpty?.Invoke(this, EventArgs.Empty);
}
foreach (BlockRef blockRef in _blockQueue.GetConsumingEnumerable(_loopCancellationSource.Token))
{
if (blockRef.IsInDb || blockRef.Block == null)
{
throw new InvalidOperationException("Processing loop expects only resolved blocks");
}
Block block = blockRef.Block;
if (_logger.IsTrace)
{
_logger.Trace($"Processing block {block.ToString(Block.Format.Short)}).");
}
IBlockTracer tracer = NullBlockTracer.Instance;
if ((blockRef.ProcessingOptions & ProcessingOptions.StoreTraces) != 0)
{
tracer = new ParityLikeBlockTracer(ParityTraceTypes.Trace | ParityTraceTypes.StateDiff);
}
Block processedBlock = Process(block, blockRef.ProcessingOptions, tracer);
if (processedBlock == null)
{
if (_logger.IsTrace)
{
_logger.Trace($"Failed / skipped processing {block.ToString(Block.Format.Full)}");
}
}
else
{
if (_logger.IsTrace)
{
_logger.Trace($"Processed block {block.ToString(Block.Format.Full)}");
}
_stats.UpdateStats(block, _recoveryQueue.Count, _blockQueue.Count);
}
if (_logger.IsTrace)
{
_logger.Trace($"Now {_blockQueue.Count} blocks waiting in the queue.");
}
if (_blockQueue.Count == 0)
{
ProcessingQueueEmpty?.Invoke(this, EventArgs.Empty);
}
}
if (_logger.IsTrace)
{
_logger.Trace($"Returns from processing loop");
}
}
