github-actions[bot] commented on code in PR #28940:
URL: https://github.com/apache/doris/pull/28940#discussion_r1437476369
##########
be/src/runtime/memory/lru_cache_policy.h:
##########
@@ -17,6 +17,8 @@
#pragma once
+#include <fmt/format.h>
Review Comment:
warning: 'fmt/format.h' file not found [clang-diagnostic-error]
```cpp
#include <fmt/format.h>
^
```
##########
be/src/olap/lru_cache.cpp:
##########
@@ -667,4 +674,43 @@ void ShardedLRUCache::update_cache_metrics() const {
total_lookup_count == 0 ? 0 : ((double)total_hit_count /
total_lookup_count));
}
+Cache::Handle* DummyLRUCache::insert(const CacheKey& key, void* value, size_t
charge,
+ void (*deleter)(const CacheKey& key,
void* value),
+ CachePriority priority, size_t bytes) {
+ size_t handle_size = sizeof(LRUHandle) - 1 + key.size();
+ auto* e = reinterpret_cast<LRUHandle*>(malloc(handle_size));
+ g_doris_cache_dummy_usage_num << 1;
+ e->value = value;
+ e->deleter = deleter;
+ e->charge = charge;
+ e->key_length = key.size();
+ e->total_size = 0;
+ e->bytes = 0;
+ e->hash = 0;
+ e->refs = 1; // only one for the returned handle
+ e->next = e->prev = nullptr;
+ e->in_cache = false;
+ e->priority = priority;
+ memcpy(e->key_data, key.data(), key.size());
+ return reinterpret_cast<Cache::Handle*>(e);
+}
+
+void DummyLRUCache::release(Cache::Handle* handle) {
+ if (handle == nullptr) {
+ return;
+ }
+ auto* e = reinterpret_cast<LRUHandle*>(handle);
+ e->free();
+ g_doris_cache_dummy_usage_num << -1;
+}
+
+void* DummyLRUCache::value(Handle* handle) {
+ return reinterpret_cast<LRUHandle*>(handle)->value;
+}
+
+Slice DummyLRUCache::value_slice(Handle* handle) {
+ auto* lru_handle = reinterpret_cast<LRUHandle*>(handle);
+ return Slice((char*)lru_handle->value, lru_handle->charge);
Review Comment:
warning: avoid repeating the return type from the declaration; use a braced
initializer list instead [modernize-return-braced-init-list]
```suggestion
return {(char*)lru_handle->value, lru_handle->charge};
```
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