dashboard: try to get links dormant immediately

1 files changed, 9 insertions, 6 deletions

diff --git a/src/swarm/links.rs b/src/swarm/links.rs
index 18b2bdd..82cd991 100644
--- a/src/swarm/links.rs
+++ b/src/swarm/links.rs
@@ -1,8 +1,8 @@
 //! How members are linked, for a map of the swarm (the dashboard, `api::dashboard`): a
 //! node asks a member with LINKS, and the member answers with a LINKS_REPLY listing its
-//! neighbours, each with the transport its messages go over, whether only through a
-//! relay, the round trip and whether the neighbour is dormant: as the member measures
-//! them, which no other node can.
+//! neighbours and the peers it holds dormant (`own_links`), each with the transport its
+//! messages go over, whether only through a relay, the round trip and whether it is
+//! dormant: as the member measures them, which no other node can.
 //!
 //! Every node answers, whatever its build: one with a dashboard asks any member, which
 //! may have none. Only members (in the member list) are answered, as the links name
@@ -101,14 +101,17 @@ impl Links {
     }
 }
 
-/// This node's links: its neighbours, as it measures them.
+/// This node's links: its neighbours, and the peers it holds dormant, as it measures
+/// them. A neighbour that goes dormant is one no more (it is unreachable now), but its
+/// link stays listed, dormant, until it is heard from again: left out, the link would
+/// show only as that peer last reported it, from before.
 pub(crate) async fn own_links(state: &AppState) -> Vec<Link> {
     let mut links = Vec::new();
     for (peer, peer_state) in state.peers_snapshot().await {
-        if !topology::is_neighbour(state, &peer) {
+        let dormant = peer_state.lock().await.liveness.is_dormant();
+        if !dormant && !topology::is_neighbour(state, &peer) {
             continue;
         }
-        let dormant = peer_state.lock().await.liveness.is_dormant();
         let destination = state.transport.destination(&peer);
         let transport = destination
             .as_ref()