v0.34.0_1

src/cache/model/cache.rs

@@ -201,6 +201,9 @@ struct ColdFile {
     #[serde(default)]
     vary: Vec<String>,
     revision: u64,
+    /// 0 denotes legacy/unscoped entries; production vhosts require an exact match.
+    #[serde(default)]
+    scope_revision: u64,
     scope: String,
     #[serde(default = "default_cache_scheme")]
     scheme: String,
@@ -296,6 +299,7 @@ struct ColdStore {
 struct ColdDraft {
     key: Key,
     revision: u64,
+    scope_revision: u64,
     generation: u64,
     scope_generation: u64,
     key_generation: u64,
@@ -321,6 +325,9 @@ struct Store {
     sequence: u64,
     generation: u64,
     revision: u64,
+    /// Current persisted administrative config revision. Distinct from cache
+    /// representation revision: operational saves do not evict data.
+    control_revision: u64,
     scope_generations: HashMap<String, u64>,
     key_generations: HashMap<Key, u64>,
     domains: BTreeMap<(String, String), DomainCounters>,

src/cache/model/maintenance.rs

@@ -55,6 +55,8 @@ pub struct Cache {
     revision: AtomicU64,
     cold: Arc<Mutex<ColdStore>>,
     tier_settings: Mutex<Settings>,
+    /// Per-vhost content compatibility used by persisted COLD metadata.
+    scope_revisions: Mutex<HashMap<String, u64>>,
     data_root: Option<PathBuf>,
     cold_tx: Option<mpsc::Sender<ColdCommand>>,
     cold_delete_fallbacks: Arc<Semaphore>,