From 777db8470909b16411cb54a6c0bbf927be778952 Mon Sep 17 00:00:00 2001
From: Runxi Yu
Date: Sat, 21 Feb 2026 22:55:15 +0800
Subject: objectstore/*, repository: Add ReadSize

For cases where knowing the type is unnecessary and incurs extra
overhead.
---
 objectstore/objectstore.go | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'objectstore/objectstore.go')

diff --git a/objectstore/objectstore.go b/objectstore/objectstore.go
index 053013ed..d52f88ed 100644
--- a/objectstore/objectstore.go
+++ b/objectstore/objectstore.go
@@ -30,6 +30,11 @@ type Store interface {
 	// and content stream.
 	// Caller must close the returned reader.
 	ReadReaderContent(id objectid.ObjectID) (objecttype.Type, int64, io.ReadCloser, error)
+	// ReadSize reads an object's declared content length.
+	//
+	// This is equivalent to ReadHeader(...).size and may be cheaper than
+	// ReadHeader when callers do not need object type.
+	ReadSize(id objectid.ObjectID) (int64, error)
 	// ReadHeader reads an object's type and declared content length.
 	ReadHeader(id objectid.ObjectID) (objecttype.Type, int64, error)
 	// Close releases resources associated with the backend.
-- 
cgit v1.3.1-10-gc9f91