protected override async Task ExecuteAsync(CancellationToken stoppingToken)
{
while (!stoppingToken.IsCancellationRequested)
{
Console.WriteLine("EXECUTING...");
var runningProcesses = Process.GetProcesses();
await Task.Run(() =>
{
foreach (var p in runningProcesses)
{
try
{
var monitoredProcess = new MonitoredProcess()
{
ProcessId = p.Id,
ProcessName = p.ProcessName,
DateTime = DateTime.Now,
ProcessOwner = GetProcessOwner(p.ProcessName),
CpuLoad = Utils.Process.ProcessCpuCounter.GetPerfCounterForProcessId(p.Id)?.NextValue()
};
_addStatisticsGrainPool.Put(monitoredProcess);
}
catch (Exception ex)
{
Console.WriteLine($"Exception: {ex.Message}");
}
}
});
Thread.Sleep(5000);
}
}
public void Update()
{
//handle any incoming commands...
lock (s_lockObject)
{
foreach (int pid in m_pidsToValidate)
{
//
if (m_processManager.FindProcessById(pid))
{
MonitoredProcess proc;
if (m_processes.TryGetValue(pid, out proc))
{
m_processes[pid] = new MonitoredProcess(pid);
}
else
{
m_processes.Add(pid, new MonitoredProcess(pid));
}
}
}
m_pidsToValidate.Clear();
//check for missing pids
foreach (var pair in m_processes)
{
if (!m_processManager.FindProcessById(pair.Key))
{
m_pidsToValidate.Add(pair.Key);
}
}
foreach (int pid in m_pidsToValidate)
{
m_processes.Remove(pid);
}
m_pidsToValidate.Clear();
//check for pid timeouts
foreach (var pair in m_processes)
{
int secondsSinceLastHeartbeat = (DateTime.Now - pair.Value.m_startTime).Seconds;
if (secondsSinceLastHeartbeat >= 30)
{
Console.WriteLine("Restart " + pair.Key);
m_processManager.RestartProcessById(pair.Key);
}
}
}
}
protected void TryRun(MonitoredProcess process)
{
try
{
if (!process.IsRunning())
{
process.Start();
}
}
catch (Exception ex)
{
this.Logger.Log(Level.Error, "Error attempting to start a MonitoredProcess.", ex);
}
}
private protected void Initialise(IVideoViewModel videoViewModel, MonitoredProcess process)
{
Initialise(videoViewModel);
Process = process;
}
public void Add(MonitoredProcess sender)
{
monitoredProcesses.Add(sender);
}
