serve stale reads during rejoin

1 files changed, 4 insertions, 0 deletions

diff --git a/src/compaction/mod.rs b/src/compaction/mod.rs
index f84d974..e44a840 100644
--- a/src/compaction/mod.rs
+++ b/src/compaction/mod.rs
@@ -69,6 +69,10 @@ pub(crate) trait Host: Clone + Send + Sync + 'static {
     /// Serves requests again after [`Host::suspend`].
     fn resume(&self) -> impl Future<Output = ()> + Send;
 
+    /// Serves reads from this document (read-only, marked stale) while the node is not
+    /// ready; `None` ends it.
+    fn set_stale_view(&self, view: Option<(Epoch, AutoCommit)>);
+
     /// Whether the document caught up with a peer since the last reset.
     fn initial_sync_done(&self) -> bool;