Prevent multiple invocations of generateUserProfile.

tipsy · May 23, 2022 · 8306d92 · 8306d92
1 parent 2f599bb
commit 8306d92
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/src/main/kotlin/app/UserService.kt b/src/main/kotlin/app/UserService.kt
@@ -32,7 +32,9 @@ object UserService {
     }
 
     fun getUserProfile(username: String): UserProfile {
-        return (CacheService.lookUpInCache(username) ?: generateUserProfile(username))
+        synchronized(username) {
+            return (CacheService.lookUpInCache(username) ?: generateUserProfile(username))
+        }
     }
 
     private fun hasStarredRepo(username: String): Boolean {