From 34989e5140eaa16e17a0ab4501e64e779215e3d1 Mon Sep 17 00:00:00 2001
From: tv <tv@krebsco.de>
Date: Sun, 25 Oct 2026 22:12:27 +0100
Subject: recompute neighbours whenever topology changes

---
 src/state.rs | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'src/state.rs')

diff --git a/src/state.rs b/src/state.rs
index af01cf0..ee7fa7a 100644
--- a/src/state.rs
+++ b/src/state.rs
@@ -632,6 +632,9 @@ pub(crate) struct AppState {
     pub(crate) announce_pending: Arc<std::sync::Mutex<Option<std::collections::HashSet<String>>>>,
     /// Our neighbours, once known (`swarm::topology`).
     pub(crate) neighbours: Arc<std::sync::RwLock<Option<crate::swarm::topology::NeighbourView>>>,
+    /// Something the neighbours are computed from may have changed: the member list or a
+    /// peer's reachability (`swarm::topology::run_worker`).
+    pub(crate) topology_changed: Arc<tokio::sync::Notify>,
 
     /// While rejoining a newer epoch, the previous document, served read-only (and
     /// marked stale) instead of answering 503.
-- 
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