WritePayload()

override void System.Diagnostics.Tracing.PollingCounter.WritePayload ( float intervalSec, int pollingIntervalMillisec )

inlinepackage

Definition at line 31 of file PollingCounter.cs.

    {
        lock (this)
        {
            double num = 0.0;
            try
            {
                num = _metricProvider();
            }
            catch (Exception ex)
            {
                ReportOutOfBandMessage("ERROR: Exception during EventCounter " + base.Name + " metricProvider callback: " + ex.Message);
            }
            CounterPayload counterPayload = new CounterPayload();
            counterPayload.Name = base.Name;
            counterPayload.DisplayName = base.DisplayName ?? "";
            counterPayload.Count = 1;
            counterPayload.IntervalSec = intervalSec;
            counterPayload.Series = $"Interval={pollingIntervalMillisec}";
            counterPayload.CounterType = "Mean";
            counterPayload.Mean = num;
            counterPayload.Max = num;
            counterPayload.Min = num;
            counterPayload.Metadata = GetMetadataString();
            counterPayload.StandardDeviation = 0.0;
            counterPayload.DisplayUnits = base.DisplayUnits ?? "";
            _lastVal = num;
            base.EventSource.Write("EventCounters", new EventSourceOptions
            {
                Level = EventLevel.LogAlways
            }, new PollingPayloadType(counterPayload));
        }
    }

References System.Diagnostics.Tracing.PollingCounter._lastVal, System.Diagnostics.Tracing.PollingCounter._metricProvider, System.Diagnostics.Tracing.DiagnosticCounter.GetMetadataString(), System.Exception.Message, and System.Diagnostics.Tracing.DiagnosticCounter.ReportOutOfBandMessage().