static DefaultCollectorRegistry()
{
// We register the default on-demand collectors here. To avoid having the,
// use a custom instance instead of the singleton or call Clear() before the first use.
Instance = new DefaultCollectorRegistry();
Instance.RegisterOnDemandCollector <DotNetStatsCollector>();
}
public void custom_registry()
{
var myRegistry = new DefaultCollectorRegistry();
var counter1 = Metrics.WithCustomRegistry(myRegistry).CreateCounter("counter1", "help1"); //registered on a custom registry
var counter2 = Metrics.CreateCounter("counter1", "help1"); //created on different registry - same name is hence permitted
counter1.Inc(3);
counter2.Inc(4);
myRegistry.CollectAll().ToArray()[0].metric[0].counter.value.ShouldEqual(3); //counter1 == 3
DefaultCollectorRegistry.Instance.CollectAll().ToArray()[0].metric[0].counter.value.ShouldEqual(4); //counter2 == 4
}
private IDisposable StartCollecting(TCollectorRegistry registry, bool registryIsDefault)
{
if (registryIsDefault && DotNetRuntimeStatsCollector.Instance != null)
{
throw new InvalidOperationException(".NET runtime metrics are already being collected. Dispose() of your previous collector before calling this method again.");
}
var runtimeStatsCollector = new DotNetRuntimeStatsCollector(StatsCollectors.ToImmutableHashSet(), _errorHandler, _debugMetrics, isDefaultInstance: registryIsDefault);
#if PROMV2
registry.RegisterOnDemandCollectors(runtimeStatsCollector);
#elif PROMV3
runtimeStatsCollector.RegisterMetrics(registry);
registry.AddBeforeCollectCallback(runtimeStatsCollector.UpdateMetrics);
#endif
SetupBuildInfo();
return(runtimeStatsCollector);
}
/// <summary>
/// Finishes configuration and starts collecting .NET runtime metrics. Returns a <see cref="IDisposable"/> that
/// can be disposed of to stop metric collection.
/// </summary>
/// <param name="registry">Registry where metrics will be collected</param>
/// <returns></returns>
public IDisposable StartCollecting(TCollectorRegistry registry)
{
return(StartCollecting(registry, registryIsDefault: false));
}
