rename vars

Signed-off-by: luohaha <[email protected]>

be/src/storage/rowset/metadata_cache.cpp

@@ -42,10 +42,10 @@ std::shared_ptr<MetadataCacheItem> MetadataCacheItemMgr::create_item(Rowset* ptr
     // Get the map for the shard
     auto& m = _rowset_maps[shard_id];
     // Create a new MetadataCacheItem and insert it into the map
-    auto wrapper = std::make_shared<MetadataCacheItem>(ptr, uuid);
-    m[uuid] = wrapper;
+    auto item = std::make_shared<MetadataCacheItem>(ptr, uuid);
+    m[uuid] = item;
     // Return the created MetadataCacheItem
-    return wrapper;
+    return item;
 }
 
 // Delete a MetadataCacheItem from the map based on the given UUID
@@ -102,11 +102,11 @@ void MetadataCache::_erase(const std::string& key) {
 }
 
 void MetadataCache::_cache_value_deleter(const CacheKey& /*key*/, void* value) {
-    MetadataCacheItem* wrapper_ptr = reinterpret_cast<MetadataCacheItem*>(value);
+    MetadataCacheItem* item_ptr = reinterpret_cast<MetadataCacheItem*>(value);
     // close this rowset, release metadata memory
-    wrapper_ptr->close_rowset();
+    item_ptr->close_rowset();
     // delete this item
-    MetadataCacheItemMgr::instance()->delete_item(wrapper_ptr->uuid());
+    MetadataCacheItemMgr::instance()->delete_item(item_ptr->uuid());
 }
 
 void MetadataCache::_warmup(const std::string& key) {

be/src/storage/rowset/metadata_cache.h

@@ -45,7 +45,7 @@ class MetadataCacheItem {
 private:
     std::mutex _lock;
     Rowset* _ptr;
-    // UUID for this rowset wrapper
+    // UUID for this cache item
     uint64_t _uuid = 0;
     // Wheter this rowset is alive or not.
     bool _alive = true;
@@ -63,7 +63,7 @@ class MetadataCacheItemMgr {
         return &_s_instance;
     }
 
-    // Build rowset wrapper by rowset pointer.
+    // Build cache item by rowset pointer.
     std::shared_ptr<MetadataCacheItem> create_item(Rowset* ptr);
     // Delete a MetadataCacheItem from the map based on the given UUID
     void delete_item(uint64_t uuid);