internal DotNetRuntimeStatsCollector(ImmutableHashSet <IEventSourceStatsCollector> statsCollectors, Action <Exception> errorHandler, bool enabledDebugging, TCollectorRegistry registry)
{
_statsCollectors = statsCollectors;
_enabledDebugging = enabledDebugging;
_errorHandler = errorHandler ?? (e => { });
_registry = registry;
lock (_lockInstance)
{
if (Instances.ContainsKey(registry))
{
throw new InvalidOperationException(".NET runtime metrics are already being collected. Dispose() of your previous collector before calling this method again.");
}
Instances.Add(registry, this);
}
}
public void RegisterMetrics(TCollectorRegistry registry)
{
#if PROMV2
var metrics = new MetricFactory(registry);
#elif PROMV3
var metrics = Metrics.WithCustomRegistry(registry);
#endif
foreach (var sc in _statsCollectors)
{
sc.RegisterMetrics(metrics);
}
// Metrics have been registered, start the event listeners
_eventListeners = _statsCollectors
.Select(sc => new DotNetEventListener(sc, _errorHandler, _enabledDebugging))
.ToArray();
SetupConstantMetrics(metrics);
}