liz/veilid
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fix hang

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This commit is contained in:
John Smith 2022-11-02 22:21:22 -04:00
parent bb03a44e48
commit f1bf883376
2 changed files with 36 additions and 37 deletions
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37
veilid-core/src/routing_table/mod.rs
View File

@ -500,7 +500,42 @@ impl RoutingTable {
}
pub fn get_recent_peers(&self) -> Vec<(DHTKey, RecentPeersEntry)> {
self.inner.write().get_recent_peers(self.clone())
let mut recent_peers = Vec::new();
let mut dead_peers = Vec::new();
let mut out = Vec::new();
// collect all recent peers
{
let inner = self.inner.read();
for (k, _v) in &inner.recent_peers {
recent_peers.push(*k);
}
}
// look up each node and make sure the connection is still live
// (uses same logic as send_data, ensuring last_connection works for UDP)
for e in &recent_peers {
let mut dead = true;
if let Some(nr) = self.lookup_node_ref(*e) {
if let Some(last_connection) = nr.last_connection() {
out.push((*e, RecentPeersEntry { last_connection }));
dead = false;
}
}
if dead {
dead_peers.push(e);
}
}
// purge dead recent peers
{
let mut inner = self.inner.write();
for d in dead_peers {
inner.recent_peers.remove(d);
}
}
out
}
pub fn touch_recent_peer(&self, node_id: DHTKey, last_connection: ConnectionDescriptor) {

36
veilid-core/src/routing_table/routing_table_inner.rs
View File

@ -749,42 +749,6 @@ impl RoutingTableInner {
health
}
pub fn get_recent_peers(
&mut self,
outer_self: RoutingTable,
) -> Vec<(DHTKey, RecentPeersEntry)> {
let mut recent_peers = Vec::new();
let mut dead_peers = Vec::new();
let mut out = Vec::new();
// collect all recent peers
for (k, _v) in &self.recent_peers {
recent_peers.push(*k);
}
// look up each node and make sure the connection is still live
// (uses same logic as send_data, ensuring last_connection works for UDP)
for e in &recent_peers {
let mut dead = true;
if let Some(nr) = self.lookup_node_ref(outer_self.clone(), *e) {
if let Some(last_connection) = nr.last_connection() {
out.push((*e, RecentPeersEntry { last_connection }));
dead = false;
}
}
if dead {
dead_peers.push(e);
}
}
// purge dead recent peers
for d in dead_peers {
self.recent_peers.remove(d);
}
out
}
pub fn touch_recent_peer(&mut self, node_id: DHTKey, last_connection: ConnectionDescriptor) {
self.recent_peers
.insert(node_id, RecentPeersEntry { last_connection });