private static async Task ReplotFileAsync(DriveInfo diskToPlot, string plotFile, EventAggregator bus, CancellationToken stopPlottingToken)
{
var numberOfNonces = long.Parse(plotFile.Split('_')[PlotFileNameNumberOfNoncesIndex]);
var startingNonce = long.Parse(plotFile.Split('_')[PlotFileNameStartingNonceIndex]);
var memoryGb = Math.Max(Process.GetProcesses().Max(process => process.PeakWorkingSet64) / 1024 / 1024 / 1024, 1);
var expectedFreeDiskSpace = diskToPlot.AvailableFreeSpace - (numberOfNonces * NonceSize - new FileInfo(plotFile).Length);
// delete file if it will causes us to go under the minimum free disk space
if (expectedFreeDiskSpace <= GetMinFreeDiskSpace(diskToPlot))
{
File.Delete(plotFile);
}
else
{
var inProgressPlotFile = Path.Combine(GetIncompletePlotsDirectory(diskToPlot), Path.GetFileName(plotFile));
var completedPlotFile = Path.Combine(GetPlotDirectory(diskToPlot), Path.GetFileName(plotFile));
// move file to plot cache directory
File.Move(plotFile, inProgressPlotFile);
// plot
await BurstCoinMiner.QueuePlotAsync(
diskToPlot,
ShareCashAccountNumber,
numberOfNonces,
startingNonce,
GetIncompletePlotsDirectory(diskToPlot),
GetNumberOfThreadsPerPlot(),
memoryGb,
GetPlotCancellationToken(diskToPlot, bus, stopPlottingToken));
// move plotted file to plot directory
try
{
File.Move(inProgressPlotFile, completedPlotFile);
}
catch (Exception e)
{
throw;
}
// notify of plot completion
bus.Publish(new CompletedPlotFileNotification(diskToPlot));
}
}
private static async Task PlotFilesOfSizeAsync(DriveInfo diskToPlot, long plotFileSize, EventAggregator bus, CancellationToken stopPlottingToken)
{
var expectedFreeDiskSpace = diskToPlot.AvailableFreeSpace - plotFileSize;
// plot until we exceed the minimum disk space limit
while (!stopPlottingToken.IsCancellationRequested && expectedFreeDiskSpace > GetMinFreeDiskSpace(diskToPlot))
{
var nextStartingNonce = GetLastCompletedNonce(diskToPlot) + 1 ?? GetRandomStartingNonce();
var memoryGb = Math.Max(Process.GetProcesses().Max(process => process.PeakWorkingSet64) / 1024 / 1024 / 1024, 1);
var numberOfNonces = plotFileSize / NonceSize;
var plotFileName = $"{ShareCashAccountNumber}_{nextStartingNonce}_{numberOfNonces}";
await BurstCoinMiner.QueuePlotAsync(
diskToPlot,
ShareCashAccountNumber,
numberOfNonces,
nextStartingNonce,
GetIncompletePlotsDirectory(diskToPlot),
GetNumberOfThreadsPerPlot(),
memoryGb,
GetPlotCancellationToken(diskToPlot, bus, stopPlottingToken));
// move plotted file to plot directory
try
{
File.Move(Path.Combine(GetIncompletePlotsDirectory(diskToPlot), plotFileName), Path.Combine(GetPlotDirectory(diskToPlot), plotFileName));
}
catch (Exception e)
{
throw;
}
// notify of plot completion
bus.Publish(new CompletedPlotFileNotification(diskToPlot));
expectedFreeDiskSpace = diskToPlot.AvailableFreeSpace - plotFileSize;
}
}