OnEventCommand()

override void System.Net.NameResolutionTelemetry.OnEventCommand ( EventCommandEventArgs command )

inlineprotectedvirtual

Reimplemented from System.Diagnostics.Tracing.EventSource.

Definition at line 24 of file NameResolutionTelemetry.cs.

    {
        if (command.Command != EventCommand.Enable)
        {
            return;
        }
        if (_lookupsRequestedCounter == null)
        {
            _lookupsRequestedCounter = new PollingCounter("dns-lookups-requested", this, () => Interlocked.Read(ref _lookupsRequested))
            {
                DisplayName = "DNS Lookups Requested"
            };
        }
        if (_currentLookupsCounter == null)
        {
            _currentLookupsCounter = new PollingCounter("current-dns-lookups", this, () => Interlocked.Read(ref _currentLookups))
            {
                DisplayName = "Current DNS Lookups"
            };
        }
        if (_lookupsDuration == null)
        {
            _lookupsDuration = new EventCounter("dns-lookups-duration", this)
            {
                DisplayName = "Average DNS Lookup Duration",
                DisplayUnits = "ms"
            };
        }
    }

References System.Net.NameResolutionTelemetry._currentLookups, System.Net.NameResolutionTelemetry._currentLookupsCounter, System.Net.NameResolutionTelemetry._lookupsDuration, System.Net.NameResolutionTelemetry._lookupsRequested, System.Net.NameResolutionTelemetry._lookupsRequestedCounter, and System.Threading.Interlocked.Read().