perf: Optimize the processing speed of EvaluateRuleAction (#612)

Co-authored-by: shaoxiaoxu <[email protected]> Co-authored-by: YogeshPraj <[email protected]>
microsoft · Aug 23, 2024 · a9c3c6e · a9c3c6e
1 parent ce6c558
commit a9c3c6e
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/src/RulesEngine/Actions/ActionContext.cs b/src/RulesEngine/Actions/ActionContext.cs
@@ -45,6 +45,13 @@ public bool TryGetContext<T>(string name,out T output)
         {
             try
             {
+                //key not found return
+                //Returning a KeyNotFoundException has a significant impact on performance.
+                if (!_context.ContainsKey(name))
+                {
+                    output = default(T);
+                    return false;
+                }
                 output =  GetContext<T>(name);
                 return true;
             }