freemandealer commented on code in PR #43440:
URL: https://github.com/apache/doris/pull/43440#discussion_r1855756613


##########
be/src/http/action/file_cache_action.cpp:
##########
@@ -127,6 +129,25 @@ Status FileCacheAction::_handle_header(HttpRequest* req, 
std::string* json_metri
                 *json_metrics = json.ToString();
             }
         }
+    } else if (operation == LIST_BASE_PATHS) {
+        auto all_cache_base_path = 
io::FileCacheFactory::instance()->get_base_paths();
+        EasyJson json;
+        std::for_each(all_cache_base_path.begin(), all_cache_base_path.end(),
+                      [&json](auto& x) { json.PushBack(std::move(x)); });
+        *json_metrics = json.ToString();
+    } else if (operation == CHECK_CONSISTENCY) {
+        const std::string& cache_base_path = req->param(BASE_PATH.data());
+        if (cache_base_path.empty()) {
+            st = Status::InvalidArgument("missing parameter: {} is required", 
VALUE.data());
+        } else {
+            auto* block_file_cache = 
io::FileCacheFactory::instance()->get_by_path(cache_base_path);

Review Comment:
   if (!block_file_cache) {
       st = Status::InvalidArgument("invalid path: {}", VALUE.data());
       return st;
   }



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