protected IPerformanceCounterInfo[] PrepareCounters()
{
if (_refreshCountdown == 0)
{
_refreshCountdown = _performanceCounterGroup.RefreshInstanceInterval - 1;
return(_performanceCounterGroup.GetFreshCounters().ToArray());
}
_refreshCountdown--;
if (_refreshCountdown < 0)
{
_refreshCountdown = _performanceCounterGroup.RefreshInstanceInterval - 1;
}
return(_performanceCounterGroup.GetCounters().ToArray());
}
protected void ReadCounterGroup(IPerformanceCounterGroup counterGroup)
{
var count = 0;
foreach (var counter in counterGroup.GetFreshCounters())
{
if (counter.HasPerformanceCounter)
{
var nextValue = counter.NextValue();
OutputInformation("{0}.{1}.{2} {3}:\t{4}", counter.CategoryName, counter.CounterName, counter.InstanceName, counter.Name, nextValue);
count++;
}
else
{
OutputWarning("Cannot read counter {0}.", counter.Name);
}
}
OutputInformation("{0} counters read.", count);
}
protected void ReadCounterGroup(IPerformanceCounterGroup counterGroup)
{
var count = 0;
foreach (var counter in counterGroup.GetFreshCounters())
{
if (counter.HasPerformanceCounter)
{
var nextValue = counter.NextValue();
OutputInformation("{0}.{1}.{2} {3}:\t{4}", counter.CategoryName, counter.CounterName, counter.InstanceName, counter.Name, nextValue);
count++;
}
else
{
OutputWarning("Cannot read counter {0}.", counter.Name);
}
}
OutputInformation("{0} counters read.", count);
}