1 files changed, 38 insertions, 0 deletions
diff --git a/object/store/packed/close.go b/object/store/packed/close.go
new file mode 100644
index 00000000..f05a8573
--- /dev/null
+++ b/object/store/packed/close.go
@@ -0,0 +1,38 @@
+package packed
+
+// Close releases mapped pack/index resources associated with the store.
+//
+// Store borrows its root, so Close does not close it.
+// Close releases cached pack/index mappings retained by the store.
+//
+// Repeated calls to Close are undefined behavior.
+func (store *Store) Close() error {
+	store.stateMu.Lock()
+	packs := store.packs
+	store.stateMu.Unlock()
+	store.idxMu.RLock()
+	indexes := store.idxByPack
+	store.idxMu.RUnlock()
+
+	var closeErr error
+
+	for _, pack := range packs {
+		err := pack.close()
+		if err != nil && closeErr == nil {
+			closeErr = err
+		}
+	}
+
+	for _, index := range indexes {
+		err := index.close()
+		if err != nil && closeErr == nil {
+			closeErr = err
+		}
+	}
+
+	store.cacheMu.Lock()
+	store.deltaCache.clear()
+	store.cacheMu.Unlock()
+
+	return closeErr
+}