yiguolei commented on code in PR #19472:
URL: https://github.com/apache/doris/pull/19472#discussion_r1193762019
##########
be/src/olap/page_cache.h:
##########
@@ -28,11 +28,55 @@
#include "olap/lru_cache.h"
#include "util/slice.h"
+#include "vec/common/allocator.h"
+#include "vec/common/allocator_fwd.h"
namespace doris {
class PageCacheHandle;
+template <typename TAllocator>
+class PageBase : private TAllocator {
+public:
+ PageBase() : data(nullptr), size(0), bytes(0) {}
+
+ PageBase(size_t b) : size(b), bytes(b) {
+ data = reinterpret_cast<char*>(TAllocator::alloc(bytes,
ALLOCATOR_ALIGNMENT_16));
+ ExecEnv::GetInstance()->page_no_cache_mem_tracker()->consume(bytes);
+ }
+
+ PageBase(PageBase&& other) : data(other.data), size(other.size) {
Review Comment:
remove this method
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