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Diffstat (limited to 'src/swarm/rtt.rs')
| -rw-r--r-- | src/swarm/rtt.rs | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/swarm/rtt.rs b/src/swarm/rtt.rs index 370754c..6dfe84a 100644 --- a/src/swarm/rtt.rs +++ b/src/swarm/rtt.rs @@ -39,6 +39,14 @@ struct Outstanding { } impl RttTable { + /// Keeps only the peers `keep` says (those still known: else every peer ever + /// greeted or measured would stay). + pub(crate) fn retain(&mut self, mut keep: impl FnMut(&str) -> bool) { + self.hellos.retain(|peer, _| keep(peer)); + self.from_paths.retain(|peer, _| keep(peer)); + self.from_hellos.retain(|peer, _| keep(peer)); + } + /// The paths layer's round-trip time to `peer` (`Transport::rtt`), as a PONG from /// it arrived. pub(crate) fn measured(&mut self, peer: &str, rtt: Duration, now: Instant) { |