feat(get): add local-first shard reads (#3924)

* feat(get): observe shard locality cost * feat(get): add local-first shard reads ---- Co-Authored-By: Heihutu <heihutu@gmail.com>
2026-08-21 11:56:38 +00:00 · 2026-06-27 01:08:36 +08:00
parent e5706ead0e
commit 8994a8ff00
3 changed files with 381 additions and 6 deletions
@@ -38,6 +38,9 @@ impl ShardReadCost {
    pub(crate) const fn is_low_cost(self) -> bool {
        matches!(self, Self::Local | Self::SameNode)
    }
+    pub(crate) const fn is_remote(self) -> bool {
+        matches!(self, Self::Remote)
+    }
 }

 #[derive(Debug, Clone, PartialEq, Eq)]