1 files changed, 23 insertions, 0 deletions
diff --git a/app/workers/merge_requests/update_head_pipeline_worker.rb b/app/workers/merge_requests/update_head_pipeline_worker.rb
new file mode 100644
index 00000000000..c8dc9d1f7c8
--- /dev/null
+++ b/app/workers/merge_requests/update_head_pipeline_worker.rb
@@ -0,0 +1,23 @@
+# frozen_string_literal: true
+
+module MergeRequests
+  class UpdateHeadPipelineWorker
+    include ApplicationWorker
+    include Gitlab::EventStore::Subscriber
+
+    feature_category :code_review
+    urgency :high
+    worker_resource_boundary :cpu
+    data_consistency :always
+
+    idempotent!
+
+    def handle_event(event)
+      Ci::Pipeline.find_by_id(event.data[:pipeline_id]).try do |pipeline|
+        pipeline.all_merge_requests.opened.each do |merge_request|
+          UpdateHeadPipelineForMergeRequestWorker.perform_async(merge_request.id)
+        end
+      end
+    end
+  end
+end