1 files changed, 37 insertions, 0 deletions
diff --git a/lib/gitlab/safe_request_purger.rb b/lib/gitlab/safe_request_purger.rb
new file mode 100644
index 00000000000..b8795f1cc88
--- /dev/null
+++ b/lib/gitlab/safe_request_purger.rb
@@ -0,0 +1,37 @@
+# frozen_string_literal: true
+
+module Gitlab
+  class SafeRequestPurger
+    def self.execute(args)
+      new(**args).execute
+    end
+
+    def initialize(resource_key:, resource_ids:)
+      @resource_key = resource_key
+      @resource_ids = resource_ids.uniq
+      @resource_data = {}
+    end
+
+    def execute
+      load_resource_data
+      purge_resource_ids
+      write_resource_data_to_store
+    end
+
+    private
+
+    attr_reader :resource_key, :resource_ids, :resource_data
+
+    def load_resource_data
+      @resource_data = Gitlab::SafeRequestStore.fetch(resource_key) { resource_data }
+    end
+
+    def purge_resource_ids
+      @resource_data.delete_if { |id| resource_ids.include?(id) }
+    end
+
+    def write_resource_data_to_store
+      Gitlab::SafeRequestStore.write(resource_key, resource_data)
+    end
+  end
+end