get swarm RTT from paths

1 files changed, 5 insertions, 0 deletions

diff --git a/src/transport/paths.rs b/src/transport/paths.rs
index f5ea7a2..0f6ffe9 100644
--- a/src/transport/paths.rs
+++ b/src/transport/paths.rs
@@ -420,6 +420,11 @@ impl Paths {
         self.table.lock_or_recover().rank(usable, Instant::now())
     }
 
+    /// The smoothed round-trip time of the path to `address`, if measured.
+    pub(crate) fn rtt(&self, address: &str) -> Option<Duration> {
+        self.table.lock_or_recover().paths.get(address)?.rtt
+    }
+
     /// What paths knows about each of `addresses`.
     pub(crate) fn info(&self, addresses: &[String]) -> Vec<PathInfo> {
         let now = Instant::now();