private Action CreateReportingAction(CounterListenerElement config)
{
CounterListener listener = new CounterListener(config.Category, config.Instance, config.Counter, _counterFactory);
IMonitoringChannel channel;
if (config.Sampling.HasValue)
{
channel = this.factory.CreateChannel(config.Type, config.Target, config.Sampling.Value);
}
else
{
channel = this.factory.CreateChannel(config.Type, config.Target);
}
this.counters.Add(listener);
return(() =>
{
float?value = null;
try
{
value = listener.ReportValue();
}
catch (InvalidOperationException ex)
{
Logger.Error(ex, "Failed to report value from counter. It will retry on next interval");
}
if (value.HasValue)
{
channel.Report(config.Key, value.Value);
}
});
}
private Action CreateReportingAction(CounterListenerElement config)
{
CounterListener listener = new CounterListener(config.Category, config.Instance, config.Counter);
IMonitoringChannel channel;
if (config.Sampling.HasValue)
{
channel = this.factory.CreateChannel(config.Type, config.Target, config.Sampling.Value);
}
else
{
channel = this.factory.CreateChannel(config.Type, config.Target);
}
this.counters.Add(listener);
return(() =>
{
float?value = listener.ReportValue();
if (value.HasValue)
{
channel.Report(config.Key, (long)value.Value);
}
});
}
private static void Print(CounterListenerElement listener)
{
try
{
var counter = new PerformanceCounter(listener.Category, listener.Counter, listener.Instance, true);
Console.WriteLine(
@"{0,-50}{1,-30}",
string.Format(@"{0}({1})\{2}", listener.Category, listener.Instance, listener.Counter),
counter.CounterType);
}
catch (InvalidOperationException exception)
{
Console.WriteLine(
"ERROR: "
+ exception.Message
+ string.Format(" (Category: '{0}', Counter: '{1}', Instance: '{2}')", listener.Category, listener.Counter, listener.Instance));
}
}
