Add mutex around stub api_requests (#2971)

aws · Dec 20, 2023 · 3445b5d · 3445b5d
1 parent 6315c75
commit 3445b5d
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diff --git a/gems/aws-sdk-core/CHANGELOG.md b/gems/aws-sdk-core/CHANGELOG.md
@@ -1,6 +1,8 @@
 Unreleased Changes
 ------------------
 
+* Issue - Add mutex around stub api_requests.
+
 3.190.0 (2023-11-29)
 ------------------
 

diff --git a/gems/aws-sdk-core/lib/aws-sdk-core/client_stubs.rb b/gems/aws-sdk-core/lib/aws-sdk-core/client_stubs.rb
@@ -27,12 +27,15 @@ def setup_stubbing
       @api_requests = []
 
       requests = @api_requests
+      requests_mutex = Mutex.new
       self.handle do |context|
-        requests << {
-          operation_name: context.operation_name,
-          params: context.params,
-          context: context
-        }
+        requests_mutex.synchronize do
+          requests << {
+            operation_name: context.operation_name,
+            params: context.params,
+            context: context
+          }
+        end
         @handler.call(context)
       end
     end