public PerformanceCountersListener(IDogStatsd statsd)
{
_statsd = statsd;
ProcessHelpers.GetCurrentProcessInformation(out _processName, out _, out _processId);
// To prevent a potential deadlock when hosted in a service, performance counter initialization must be asynchronous
// That's because performance counters may rely on wmiApSrv being started,
// and the windows service manager only allows one service at a time to be starting: https://docs.microsoft.com/en-us/windows/win32/services/service-startup
_initializationTask = Task.Run(InitializePerformanceCounters);
}
public PerformanceCountersListener(IDogStatsd statsd)
{
_statsd = statsd;
ProcessHelpers.GetCurrentProcessInformation(out _processName, out _, out _processId);
_memoryCategory = new PerformanceCounterCategory(MemoryCategoryName);
var instanceName = GetInstanceName();
_fullInstanceName = instanceName.Item2;
_instanceName = instanceName.Item1;
InitializePerformanceCounters(_instanceName);
}
private static void TrySetProcess()
{
try
{
if (!_processDataUnavailable && !_initialized)
{
_initialized = true;
ProcessHelpers.GetCurrentProcessInformation(out _currentProcessName, out _currentProcessMachineName, out _currentProcessId);
}
}
catch
{
_processDataUnavailable = true;
}
}