[bug](GC)the issue of incorrect disk usage

be/src/io/fs/local_file_system.cpp

@@ -115,6 +115,22 @@ Status LocalFileSystem::delete_directory_impl(const Path& dir) {
     return Status::OK();
 }
 
+Status LocalFileSystem::delete_directory_or_file(const Path& path) {
+    bool is_dir;
+    Status ret = is_directory(path, &is_dir);
+    if (ret.ok()) {
+        Status s;
+        if (is_dir) {
+            s = delete_directory_impl(path);
+        } else {
+            s = delete_file_impl(path);
+        }
+        return s;
+    } else {
+        return ret;
+    }
+}
+
 Status LocalFileSystem::batch_delete_impl(const std::vector<Path>& files) {
     for (auto& file : files) {
         RETURN_IF_ERROR(delete_file_impl(file));

be/src/io/fs/local_file_system.h

@@ -56,6 +56,8 @@ class LocalFileSystem final : public FileSystem {
     Status copy_dirs(const Path& src, const Path& dest);
     // return true if parent path contain sub path
     static bool contain_path(const Path& parent, const Path& sub);
+    // delete dir or file
+    Status delete_directory_or_file(const Path& path);
 
 protected:
     Status create_file_impl(const Path& file, FileWriterPtr* writer) override;

be/src/olap/data_dir.cpp

@@ -723,9 +723,9 @@ void DataDir::_process_garbage_path(const std::string& path) {
         return;
     }
     if (exists) {
-        LOG(INFO) << "collect garbage dir path: " << path;
-        WARN_IF_ERROR(io::global_local_filesystem()->delete_directory(path),
-                      "remove garbage dir failed");
+        LOG(INFO) << "collect garbage path: " << path;
+        WARN_IF_ERROR(io::global_local_filesystem()->delete_directory_or_file(path),
+                      "remove garbage failed");
     }
 }
 

be/src/olap/rowset/rowset_meta_manager.cpp

@@ -42,6 +42,13 @@ bool RowsetMetaManager::check_rowset_meta(OlapMeta* meta, TabletUid tablet_uid,
     return meta->key_may_exist(META_COLUMN_FAMILY_INDEX, key, &value);
 }
 
+Status RowsetMetaManager::exists(OlapMeta* meta, TabletUid tablet_uid, const RowsetId& rowset_id) {
+    std::string key = ROWSET_PREFIX + tablet_uid.to_string() + "_" + rowset_id.to_string();
+    std::string value;
+    Status s = meta->get(META_COLUMN_FAMILY_INDEX, key, &value);
+    return s;
+}
+
 Status RowsetMetaManager::get_rowset_meta(OlapMeta* meta, TabletUid tablet_uid,
                                           const RowsetId& rowset_id,
                                           RowsetMetaSharedPtr rowset_meta) {

be/src/olap/rowset/rowset_meta_manager.h

@@ -31,6 +31,7 @@ namespace doris {
 class RowsetMetaManager {
 public:
     static bool check_rowset_meta(OlapMeta* meta, TabletUid tablet_uid, const RowsetId& rowset_id);
+    static Status exists(OlapMeta* meta, TabletUid tablet_uid, const RowsetId& rowset_id);
 
     static Status get_rowset_meta(OlapMeta* meta, TabletUid tablet_uid, const RowsetId& rowset_id,
                                   RowsetMetaSharedPtr rowset_meta);

be/src/olap/tablet.cpp

@@ -1160,7 +1160,8 @@ bool Tablet::check_rowset_id(const RowsetId& rowset_id) {
             return true;
         }
     }
-    if (RowsetMetaManager::check_rowset_meta(_data_dir->get_meta(), tablet_uid(), rowset_id)) {
+    Status s = RowsetMetaManager::exists(_data_dir->get_meta(), tablet_uid(), rowset_id);
+    if (!s.is<META_KEY_NOT_FOUND>()) {
         return true;
     }
     return false;