apply review comments

file-store/src/lib.rs

@@ -94,15 +94,17 @@ impl FileStore {
         Ok(())
     }
 
-    pub fn update_total_size(&self) -> Result<u64> {
+    /// Compute the size of all the updates contained in the file store.
+    pub fn compute_total_size(&self) -> Result<u64> {
         let mut total = 0;
         for uuid in self.all_uuids()? {
-            total += self.get_size(uuid?)?;
+            total += self.compute_size(uuid?).unwrap_or_default();
         }
         Ok(total)
     }
 
-    pub fn get_size(&self, uuid: Uuid) -> Result<u64> {
+    /// Compute the size of one update
+    pub fn compute_size(&self, uuid: Uuid) -> Result<u64> {
         Ok(self.get_update(uuid)?.metadata()?.len())
     }
 

index-scheduler/src/lib.rs

@@ -903,8 +903,8 @@ impl IndexScheduler {
     }
 
     /// The size on disk taken by all the updates files contained in the `IndexScheduler`, in bytes.
-    pub fn update_file_size(&self) -> Result<u64> {
-        Ok(self.file_store.update_total_size()?)
+    pub fn compute_update_file_size(&self) -> Result<u64> {
+        Ok(self.file_store.compute_total_size()?)
     }
 
     /// Delete a file from the index scheduler.

index-scheduler/src/utils.rs

@@ -514,7 +514,7 @@ impl IndexScheduler {
                             .unwrap()
                             .any(|uuid| uuid.as_ref().unwrap() == &content_file),
                             "Could not find uuid `{content_file}` in the file_store. Available uuids are {:?}.",
-                            self.file_store.all_uuids().unwrap().collect::<Result<Vec<_>>>().unwrap(),
+                            self.file_store.all_uuids().unwrap().collect::<std::result::Result<Vec<_>, file_store::Error>>().unwrap(),
                         );
                     }
                     Status::Succeeded | Status::Failed | Status::Canceled => {

meilisearch/src/routes/mod.rs

@@ -281,7 +281,7 @@ pub fn create_all_stats(
 
     database_size += index_scheduler.size()?;
     database_size += auth_controller.size()?;
-    database_size += index_scheduler.update_file_size()?;
+    database_size += index_scheduler.compute_update_file_size()?;
 
     let stats = Stats { database_size, last_update: last_task, indexes };
     Ok(stats)