Skip to content

Type initializer exception in Metrics.MetricsErrorHandler (NRE in cctor) when starting Metrics.NET in my service #137

Description

@sixlettervariables

Using the code from the quick start in my service, I receive the following TypeInitializationException:

System.TypeInitializationException: The type initializer for 'Metrics.MetricsErrorHandler' threw an exception. ---> System.NullReferenceException: Object reference not set to an instance of an object.
   at Metrics.MetricsErrorHandler..cctor()
   --- End of inner exception stack trace ---
   at Metrics.MetricsErrorHandler.get_Handler()
   at Metrics.PerfCounters.PerformanceCounters.Register(MetricsContext context, String name, Unit unit, String category, String counter, String instance, Func`2 derivate, MetricTags tags)
   at Metrics.PerfCounters.PerformanceCounters.RegisterSystemCounters(MetricsContext context)
   at Metrics.PerformanceCountersConfigExtensions.<>c__DisplayClass3_0.<WithSystemCounters>b__0(MetricsContext ctx, Func`1 hs)
   at Metrics.MetricsConfig.<>c__DisplayClass18_0.<WithConfigExtension>b__0(MetricsContext m, Func`1 h)
   at Metrics.MetricsConfig.WithConfigExtension[T](Func`3 extension, Func`1 defaultValueProvider)
   at Metrics.MetricsConfig.WithConfigExtension(Action`2 extension)
   at Metrics.PerformanceCountersConfigExtensions.WithSystemCounters(MetricsConfig config, String context)
   at Metrics.PerformanceCountersConfigExtensions.WithAllCounters(MetricsConfig config, String systemContext, String applicationContext)

In-use code looks like this:

            try
            {
                Metric.Config
                      .WithHttpEndpoint("http://localhost:50000/")
                      .WithAllCounters();
            }
            catch (Exception ex)
            {
                this.Log().Error("Could not start Metrics.NET", ex);
            }

Using v0.4.8.

Activity

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

Metadata

Metadata

Assignees

No one assigned

    Labels

    No labels
    No labels

    Projects

    No projects

      Milestone

      No milestone

      Relationships

      None yet

      Development

      No branches or pull requests

      Issue actions