From 2ea700083c6494fc5ca68b3c2008319eb233b76a Mon Sep 17 00:00:00 2001
From: Binbin <binloveplay1314@qq.com>
Date: Thu, 3 Aug 2023 23:48:33 +0800
Subject: [PATCH] code review from twice, thanks a lot

---
 src/types/redis_string.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/types/redis_string.cc b/src/types/redis_string.cc
index 14f53f18731..581652895ab 100644
--- a/src/types/redis_string.cc
+++ b/src/types/redis_string.cc
@@ -386,7 +386,7 @@ rocksdb::Status String::MSet(const std::vector<StringPair> &pairs, uint64_t ttl,
     batch->Put(metadata_cf_handle_, ns_key, bytes);
     std::optional<LockGuard> guard;
     if (lock) {
-      guard(storage_->GetLockManager(), ns_key);
+      guard.emplace(storage_->GetLockManager(), ns_key);
     }
     auto s = storage_->Write(storage_->DefaultWriteOptions(), batch->GetWriteBatch());
     if (!s.ok()) return s;