From e615d8246f3d97636d28f5cd7229ee55f90a5ad2 Mon Sep 17 00:00:00 2001
From: zhifenglee-aelf <zhifeng.lee@aelf.io>
Date: Fri, 25 Oct 2024 21:32:43 +0800
Subject: [PATCH] fix(executiontime): fixed concurrent issue

---
 AElf.OpenTelemetry/ExecutionTime/ExecutionTimeRecorder.cs | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/AElf.OpenTelemetry/ExecutionTime/ExecutionTimeRecorder.cs b/AElf.OpenTelemetry/ExecutionTime/ExecutionTimeRecorder.cs
index d218ae8..b61abc7 100644
--- a/AElf.OpenTelemetry/ExecutionTime/ExecutionTimeRecorder.cs
+++ b/AElf.OpenTelemetry/ExecutionTime/ExecutionTimeRecorder.cs
@@ -1,3 +1,4 @@
+using System.Collections.Concurrent;
 using System.Diagnostics;
 using System.Diagnostics.Metrics;
 using Volo.Abp.DependencyInjection;
@@ -7,7 +8,7 @@ namespace AElf.OpenTelemetry.ExecutionTime;
 public class ExecutionTimeRecorder : ISingletonDependency, IInterceptor
 {
     private readonly Meter _meter;
-    private readonly Dictionary<string, Histogram<long>> _histogramMapCache = new Dictionary<string, Histogram<long>>();
+    private readonly ConcurrentDictionary<string, Histogram<long>> _histogramMapCache = new ConcurrentDictionary<string, Histogram<long>>();
 
     public ExecutionTimeRecorder(IInstrumentationProvider instrumentationProvider)
     {
@@ -41,7 +42,7 @@ private Histogram<long> GetHistogram(string className, string methodName)
             description: "Histogram for method execution time",
             unit: "ms"
         );
-        _histogramMapCache.Add(key, histogram);
+        _histogramMapCache.TryAdd(key, histogram);
         return histogram;
     }
 }
\ No newline at end of file