fix(server): panic on concurrent read write (#3253)

kubeshop · Oct 12, 2023 · 187959a · 187959a
1 parent feee677
commit 187959a
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/server/traces/caching.go b/server/traces/caching.go
@@ -26,10 +26,16 @@ func resetCache() {
 }
 
 func (c spanCache) Get(key string) (*Span, bool) {
+	cacheMutex.Lock()
+	defer cacheMutex.Unlock()
+
 	value, ok := c[key]
 	return value, ok
 }
 
 func (c spanCache) Set(key string, value *Span) {
+	cacheMutex.Lock()
+	defer cacheMutex.Unlock()
+
 	c[key] = value
 }