require catch-up source to make progress

1 files changed, 6 insertions, 0 deletions

diff --git a/src/state.rs b/src/state.rs
index d14c1ea..af01cf0 100644
--- a/src/state.rs
+++ b/src/state.rs
@@ -649,6 +649,12 @@ pub(crate) struct CatchUpSource {
     pub(crate) peer: String,
     /// When it was chosen or last sent us anything.
     pub(crate) last_heard: Instant,
+    /// When it was chosen or last sent us a sync message: progress, not just liveness.
+    pub(crate) last_sync: Instant,
+    /// Our sync messages to it in a row whose answer didn't come in time.
+    pub(crate) reply_timeouts: u32,
+    /// When we last warned that catching up from it stalls.
+    pub(crate) last_warned: Option<Instant>,
     /// Our last probe PING to it.
     pub(crate) last_probe: Option<Instant>,
     /// Its keepalives in a row saying it wouldn't sync with us.