only keep list of actor IDs within one epoch (fixup)

1 files changed, 10 insertions, 2 deletions

diff --git a/src/remake/local.rs b/src/remake/local.rs
index 09c99bd..65a2735 100644
--- a/src/remake/local.rs
+++ b/src/remake/local.rs
@@ -55,8 +55,10 @@ struct Inner {
     content_fetches: HashSet<[u8; 32]>,
     /// Remakes this node coordinates now (`coordinator`).
     coordinating: HashSet<String>,
-    /// Every actor this node writes or wrote with: one per run and epoch, and those of
-    /// earlier runs it knows of (`--document-file`). Its own writes, for a rejoin.
+    /// 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
+    /// it only grows with restarts within one epoch.
     own_actors: Vec<ActorId>,
 }
 
@@ -158,6 +160,12 @@ impl RemakeState {
         }
     }
 
+    /// The current document is a new one, written with `actor` only (a switch or rejoin
+    /// is done).
+    pub(crate) fn reset_own_actors(&self, actor: ActorId) {
+        self.lock().own_actors = vec![actor];
+    }
+
     pub(crate) fn own_actors(&self) -> Vec<ActorId> {
         self.lock().own_actors.clone()
     }