add code comment to nexthop reverse dns

wobcom · Dec 29, 2023 · eef7c25 · eef7c25
1 parent 7692bd5
commit eef7c25
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/api.rs b/src/api.rs
@@ -116,6 +116,9 @@ async fn query<T: Store>(
 
     let stream = store
         .get_routes(query)
+
+        // this little mess is required to attach reverse DNS resolutions for each nexthop, and
+        // resolve all the entries in parallel as they arrive, while also deduplicating them
         .flat_map_unordered(None, move |route| {
             enum StreamState {
                 SendRoute,