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peer_mgr: invalidate unreachable peer

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This commit is contained in:
Luna Yao
2026-04-28 21:23:16 +02:00
parent 486cc43059
commit 30b88bf626
1 changed files with 13 additions and 2 deletions
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easytier/src/dns/peer_mgr.rs
+13 -2
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@@ -90,7 +90,15 @@ impl DnsPeerMgrInner {
tracing::trace!(?peer_id, "peer info refreshed"); tracing::trace!(?peer_id, "peer info refreshed");
return result; return result;
} }
Err(_) if attempts == 0 => return result, Err(_) if attempts == 0 => {
self.peers.invalidate(&peer_id).await;
self.dirty.mark();
tracing::error!(
?peer_id,
"exhausted all attempts to refresh peer info, invalidating cache"
);
return result;
}
Err(error) => { Err(error) => {
tracing::error!( tracing::error!(
?error, ?error,
@@ -688,7 +696,10 @@ mod tests {
.expect("route to keep_peer should appear"); .expect("route to keep_peer should appear");
local_dns.dirty.reset(); local_dns.dirty.reset();
local_dns.try_refresh(fail_id).await.unwrap(); local_dns
.refresh(fail_id, Default::default(), Default::default())
.await
.unwrap_err();
assert!(local_dns.dirty.peek()); assert!(local_dns.dirty.peek());
assert!(local_dns.peers.get(&fail_id).await.is_none()); assert!(local_dns.peers.get(&fail_id).await.is_none());