From 31032a0b18687c056e1486683ecbf1c180be3c31 Mon Sep 17 00:00:00 2001
From: Utkarsh Umesan Pillai <66651184+utpilla@users.noreply.github.com>
Date: Fri, 1 Dec 2023 16:01:36 -0800
Subject: [PATCH] Use static Meter

---
 .../AspNetCoreMetrics.cs                                   | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/src/OpenTelemetry.Instrumentation.AspNetCore/AspNetCoreMetrics.cs b/src/OpenTelemetry.Instrumentation.AspNetCore/AspNetCoreMetrics.cs
index 53e4f8f17ec..14ab42d511b 100644
--- a/src/OpenTelemetry.Instrumentation.AspNetCore/AspNetCoreMetrics.cs
+++ b/src/OpenTelemetry.Instrumentation.AspNetCore/AspNetCoreMetrics.cs
@@ -30,6 +30,8 @@ internal sealed class AspNetCoreMetrics : IDisposable
     internal static readonly string InstrumentationName = AssemblyName.Name;
     internal static readonly string InstrumentationVersion = AssemblyName.Version.ToString();
 
+    private static readonly Meter InstrumentationMeter = new(InstrumentationName, InstrumentationVersion);
+
     private static readonly HashSet<string> DiagnosticSourceEvents = new()
     {
         "Microsoft.AspNetCore.Hosting.HttpRequestIn",
@@ -43,12 +45,10 @@ internal sealed class AspNetCoreMetrics : IDisposable
         => DiagnosticSourceEvents.Contains(eventName);
 
     private readonly DiagnosticSourceSubscriber diagnosticSourceSubscriber;
-    private readonly Meter meter;
 
     internal AspNetCoreMetrics()
     {
-        this.meter = new Meter(InstrumentationName, InstrumentationVersion);
-        var metricsListener = new HttpInMetricsListener("Microsoft.AspNetCore", this.meter);
+        var metricsListener = new HttpInMetricsListener("Microsoft.AspNetCore", InstrumentationMeter);
         this.diagnosticSourceSubscriber = new DiagnosticSourceSubscriber(metricsListener, this.isEnabled, AspNetCoreInstrumentationEventSource.Log.UnknownErrorProcessingEvent);
         this.diagnosticSourceSubscriber.Subscribe();
     }
@@ -57,7 +57,6 @@ internal AspNetCoreMetrics()
     public void Dispose()
     {
         this.diagnosticSourceSubscriber?.Dispose();
-        this.meter?.Dispose();
     }
 }
 #endif