From 1aa7bbcbbd8b8c0bbd4f4dca6bc35ebde7837945 Mon Sep 17 00:00:00 2001
From: KinderRiven <hanshukai@ict.ac.cn>
Date: Wed, 10 Aug 2022 23:19:26 +0800
Subject: [PATCH] fix unique_ptr

---
 src/Common/IFileCachePriority.h     | 2 +-
 src/Common/LRUFileCachePriority.cpp | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/Common/IFileCachePriority.h b/src/Common/IFileCachePriority.h
index 59ce3c0aebb..f80266f9eea 100644
--- a/src/Common/IFileCachePriority.h
+++ b/src/Common/IFileCachePriority.h
@@ -18,7 +18,7 @@ class IFileCachePriority
 public:
     class IIterator;
     using Key = FileCacheKey;
-    using ReadIterator = std::shared_ptr<const IIterator>;
+    using ReadIterator = std::unique_ptr<const IIterator>;
     using WriteIterator = std::shared_ptr<IIterator>;
 
     struct FileCacheRecord
diff --git a/src/Common/LRUFileCachePriority.cpp b/src/Common/LRUFileCachePriority.cpp
index c54b65f6ee0..b4c4bfa338b 100644
--- a/src/Common/LRUFileCachePriority.cpp
+++ b/src/Common/LRUFileCachePriority.cpp
@@ -45,7 +45,7 @@ void LRUFileCachePriority::removeAll(std::lock_guard<std::mutex> &)
 
 IFileCachePriority::ReadIterator LRUFileCachePriority::getLowestPriorityReadIterator(std::lock_guard<std::mutex> &)
 {
-    return std::make_shared<const LRUFileCacheIterator>(this, queue.begin());
+    return std::make_unique<const LRUFileCacheIterator>(this, queue.begin());
 }
 
 IFileCachePriority::WriteIterator LRUFileCachePriority::getLowestPriorityWriteIterator(std::lock_guard<std::mutex> &)