/// <summary>
/// Create a new instance of this class.
/// </summary>
public PlotReaderManager()
{
// Create our shabel for local hashing when determining the scoop number for each block
_shabel = new Shabal256();
// Now create and hook up to these events
Logger.Info("Initialising plot readers");
if (Configuration.PlotDirectories != null && Configuration.PlotDirectories.Length > 0)
{
_plotReaders = new PlotReader[Configuration.PlotDirectories.Length];
decimal utilisedStorage = 0;
Parallel.For(0, Configuration.PlotDirectories.Length, (int i) =>
{
_plotReaders[i] = new PlotReader(Configuration.PlotDirectories[i]);
_plotReaders[i].ScoopsDiscovered += PlotReaderOnScoopsDiscovered;
_plotReaders[i].UpdateUtilisedStorage();
utilisedStorage += _plotReaders[i].UtilisedStorage;
});
UtilisedStorage = utilisedStorage;
UtilisedStorageUpdated?.Invoke(this, new UtilisedStorageEventHandler(UtilisedStorage));
}
Logger.Debug("Finished initialising plot readers");
// Start the progress monitor
_isAlive = true;
_progressMonitoringThread = new Thread(ProgressMonitoringThread)
{
IsBackground = true, Name = "Plot Reader Progress Monitor"
};
_progressMonitoringThread.Start();
}
/// <summary>
/// Starts reading plots for the specifed information and terminates and current plot mining.
/// </summary>
/// <param name="miningInfo">
/// The information to use to commence mining.
/// </param>
public void NotifyNewRound(MiningInfo miningInfo)
{
// Store this value
_lastRoundStart = DateTime.UtcNow;
_miningInfo = miningInfo;
// First let's kill any existing plot reading
foreach (PlotReader reader in _plotReaders)
{
reader.Terminate();
}
// If no mining information stop now
if (miningInfo == null)
{
return;
}
// Throw error if we have no readers
if (_plotReaders == null)
{
Logger.Warn("Unable to process new block " + miningInfo.BlockHeight + ", no plot readers available");
return;
}
// Now we perform our basics to determine scoop number
byte[] gensigHashable = new byte[40];
Array.Copy(miningInfo.PreviousGenerationSignatureBytes, gensigHashable, 32);
Array.Copy(miningInfo.BlockHeightBytes, 0, gensigHashable, 32, 8);
byte[] gensig = _shabel.ComputeBytes(gensigHashable).GetBytes();
uint scoop = (uint)((gensig[gensig.Length - 2] & 0x0F) << 8) | (gensig[gensig.Length - 1]);
Logger.Debug("Calculated scoop for block as " + scoop);
// Update our capacity values
decimal utilisedStorage = 0;
foreach (PlotReader reader in _plotReaders)
{
utilisedStorage += reader.UtilisedStorage;
}
if (UtilisedStorage != utilisedStorage)
{
UtilisedStorage = utilisedStorage;
UtilisedStorageUpdated?.Invoke(this, new UtilisedStorageEventHandler(utilisedStorage));
}
// With the config that we have we can now execute all of our readers
foreach (PlotReader reader in _plotReaders)
{
reader.StartMining(miningInfo, scoop);
}
}