cambyzju commented on code in PR #12897:
URL: https://github.com/apache/doris/pull/12897#discussion_r978244404
##########
be/src/io/cache/file_cache_manager.h:
##########
@@ -47,10 +50,20 @@ class FileCacheManager {
bool exist(const std::string& cache_path);
+ void add_used_file_size(int64_t s) {
+ _total_used_file_size.fetch_add(s);
+ }
+ // TODO: need call sub while clean
+ void sub_used_file_size(int64_t s) {
+ _total_used_file_size.fetch_sub(s);
+ }
+
private:
std::shared_mutex _cache_map_lock;
// cache_path -> FileCache
std::map<std::string, FileCachePtr> _file_cache_map;
+
+ std::atomic<int64_t> _total_used_file_size;
Review Comment:
TODO: _cache_file_cleaner_tasks_producer_callback 计算
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