public void Begin()
{
_metricMultiplexer = new MetricsHandler <TData>(Metrics, MetricsPostProcess);
_row = new FlexiRow <DimensionKey, MetricsHandler <TData> >(() => _metricMultiplexer.Create());
_dimensionsKeyBuilder = new DimensionsHandler <TData>(Dimensions);
}
private void Output()
{
MetricsHandler <IResult> current = _metrics;
_metrics = _metrics.Create();
OutputAction(current.Export());
}
public void Begin()
{
_metrics = _metrics.Create();
_timer = new Timer(_interval.TotalMilliseconds);
_timer.AutoReset = true;
_timer.Elapsed += (sender, args) => Output();
_timer.Start();
}
/// <summary>
/// Sets a <see cref="MetricsHandler"/> to receive Bond metrics.
/// </summary>
/// <param name="newHandler">The handler to add.</param>
/// <exception cref="InvalidOperationException">
/// Thrown when there is another handler registered.
/// </exception>
public static void SetHandler(MetricsHandler newHandler)
{
if (newHandler == null)
{
throw new ArgumentException($"Attempted to set a null {nameof(MetricsHandler)}");
}
if (handler != null)
{
throw new InvalidOperationException($"Attempted to set a {nameof(MetricsHandler)} when there already was one");
}
handler = newHandler;
}
public static void UseMetricsActuator(IConfiguration configuration, ILoggerFactory loggerFactory)
{
var options = new MetricsOptions(configuration);
var hostObserver = new AspNetHostingObserver(options, OpenCensusStats.Instance, OpenCensusTags.Instance, CreateLogger <AspNetHostingObserver>(loggerFactory));
var clrObserver = new CLRRuntimeObserver(options, OpenCensusStats.Instance, OpenCensusTags.Instance, CreateLogger <CLRRuntimeObserver>(loggerFactory));
DiagnosticsManager.Instance.Observers.Add((IDiagnosticObserver)hostObserver);
DiagnosticsManager.Instance.Observers.Add((IDiagnosticObserver)clrObserver);
var clrSource = new CLRRuntimeSource();
DiagnosticsManager.Instance.Sources.Add(clrSource);
var ep = new MetricsEndpoint(options, OpenCensusStats.Instance, CreateLogger <MetricsEndpoint>(loggerFactory));
var handler = new MetricsHandler(ep, SecurityService, CreateLogger <MetricsHandler>(loggerFactory));
ConfiguredHandlers.Add(handler);
}
/// <summary>
/// Removes the existing <see cref="MetricsHandler"/>.
/// </summary>
/// <remarks>
/// May be called even if there is no existing handler.
/// </remarks>
public static void RemoveHandler()
{
handler = null;
}
public KpiPrinterAggregator(TimeSpan interval, params IMetric <IResult>[] metrics)
{
_metrics = new MetricsHandler <IResult>(metrics);
_interval = interval;
}
