v0.3.7-pre.011

crates/ksp-job-backfill-lib/src/checkpoint.rs

@@ -1,5 +1,5 @@
 // file: crates/ksp-job-backfill-lib/src/checkpoint.rs
-// version: 2
+// version: 3
 
 /// Opaque caller-owned checkpoint for one controlled Backfill resumption.
 ///
@@ -43,6 +43,12 @@ impl crate::BackfillCheckpoint {
         return Self { job_id, scope_fingerprint, completed_prefix, resume_before };
     }
 
+    /// Reissues this opaque frontier for a new caller-owned Job identity without changing scope or progress.
+    pub(crate) fn reissue_for_job(mut self, job_id: ksp_job_api::JobId) -> Self {
+        self.job_id = job_id;
+        return self;
+    }
+
     /// Returns the internal exclusive `before` cursor used only by controlled Before resumption.
     pub(crate) const fn resume_before(&self) -> std::option::Option<&crate::BackfillSignature> {
         return self.resume_before.as_ref();