public void Print(MetricsCollection metricsCollection, SortKind sortKind, int top)
{
lock (sync)
{
PrintInternal(metricsCollection, sortKind, top);
}
}
private unsafe void Collect(TimeSpan period)
{
var processes = new List <ProcessMetrics>();
var newTimes = new Dictionary <int, long>();
NtUtility.VisitProcesses(info => Visit(info, newTimes, processes, period));
times = newTimes;
var metricsCollection = new MetricsCollection
{
ProcessMetricsCollection = processes.ToArray(),
Timestamp = DateTime.UtcNow,
MachineName = Environment.MachineName
};
Task.Run(() => MetricsAvailable(this, metricsCollection));
}
private unsafe void Collect(TimeSpan period)
{
var processes = new List <ProcessMetrics>();
var newTimes = new Dictionary <int, long>();
NtUtility.VisitProcesses(info =>
{
var pid = (int)info->UniqueProcessId;
var currentTimes = info->KernelTime + info->UserTime;
var prevTimes = times.TryGetValue(pid, out var t) ? t : currentTimes;
newTimes[pid] = currentTimes;
processes.Add(new ProcessMetrics
{
BasePriority = info->BasePriority,
HandlesCount = (int)info->HandleCount,
Name = GetProcessName(info->NamePtr),
PeakPrivateBytes = (long)info->PeakPagefileUsage,
WorkingSet = (long)info->WorkingSetSize,
PrivateBytes = (long)info->PrivatePageCount,
ProcessId = (int)info->UniqueProcessId,
SessionId = (int)info->SessionId,
PeakWorkingSet = (long)info->PeakWorkingSetSize,
ThreadsCount = (int)info->NumberOfThreads,
Cpu = (currentTimes - prevTimes) / (double)period.Ticks / Environment.ProcessorCount
});
});
times = newTimes;
var metricsCollection = new MetricsCollection
{
ProcessMetricsCollection = processes.ToArray(),
Timestamp = DateTime.UtcNow,
MachineName = Environment.MachineName
};
Task.Run(() => MetricsAvailable(this, metricsCollection));
}
private void PrintInternal(MetricsCollection collection, SortKind sortKind, int top)
{
stringBuilder.Clear();
stringBuilder.AppendLine($"Machine: {collection.MachineName}, Timestamp: {collection.Timestamp}");
var table = ConsoleTable.From(
Sort(collection
.ProcessMetricsCollection, sortKind)
.Take(top)
.Select(x => new ProcessMetricsModel(x)))
.ToMarkDownString();
var lines = stringBuilder.Append(table).ToString().Split(NewLine, StringSplitOptions.RemoveEmptyEntries);
stringBuilder.Clear();
var width = GetConsoleWidth();
if (consoleWidth != width)
{
Console.Clear();
consoleWidth = width;
}
foreach (var line in lines)
{
stringBuilder.Append(line, 0, Math.Min(width, line.Length));
if (line.Length < width)
{
stringBuilder.Append(' ', width - line.Length);
}
stringBuilder.AppendLine();
}
Console.SetCursorPosition(0, 0);
Console.WriteLine(stringBuilder.ToString());
}
