remake: log expired and missed votes

1 files changed, 9 insertions, 0 deletions

diff --git a/src/remake/local.rs b/src/remake/local.rs
index e94657c..e8fc9eb 100644
--- a/src/remake/local.rs
+++ b/src/remake/local.rs
@@ -60,6 +60,9 @@ struct Inner {
     coordinating: HashSet<String>,
     /// The remake this node is about to vote for, and when (`vote_due`).
     vote_due: Option<(String, UnixMillis)>,
+    /// Remakes this node could have voted for but saw expire first (`vote::cast`), each
+    /// logged once.
+    missed: HashSet<String>,
     /// The actors this node writes or wrote with in the current document: this run's,
     /// and those of earlier runs it knows of (`--document-file`). Its own writes, for a
     /// rejoin. A switch or rejoin starts the list over with the new document's actor, so
@@ -215,6 +218,12 @@ impl RemakeState {
         }
     }
 
+    /// Notes that this node saw `remake` expire without having voted for it: true the
+    /// first time.
+    pub(crate) fn missed(&self, remake: &str) -> bool {
+        self.lock().missed.insert(remake.to_owned())
+    }
+
     fn lock(&self) -> MutexGuard<'_, Inner> {
         self.inner.lock_or_recover()
     }