remove the dump_inner trickery

meilisearch-http/src/index_controller/dump_actor/actor.rs

@@ -17,16 +17,11 @@ pub const CONCURRENT_DUMP_MSG: usize = 10;
 
 pub struct DumpActor<UuidResolver, Index, Update> {
     inbox: Option<mpsc::Receiver<DumpMsg>>,
-    inner: InnerDump<UuidResolver, Index, Update>,
+    uuid_resolver: UuidResolver,
-}
+    index: Index,
-
+    update: Update,
-#[derive(Clone)]
+    dump_path: PathBuf,
-struct InnerDump<UuidResolver, Index, Update> {
+    dump_info: Arc<Mutex<Option<DumpInfo>>>,
-    pub uuid_resolver: UuidResolver,
-    pub index: Index,
-    pub update: Update,
-    pub dump_path: PathBuf,
-    pub dump_info: Arc<Mutex<Option<DumpInfo>>>,
 }
 
 /// Generate uid from creation date
@@ -49,13 +44,11 @@ where
     ) -> Self {
         Self {
             inbox: Some(inbox),
-            inner: InnerDump {
             uuid_resolver,
             index,
             update,
             dump_path: dump_path.as_ref().into(),
             dump_info: Arc::new(Mutex::new(None)),
-            },
         }
     }
 
@@ -88,22 +81,15 @@ where
 
         match msg {
             CreateDump { ret } => {
-                let _ = self.inner.clone().handle_create_dump(ret).await;
+                let _ = self.handle_create_dump(ret).await;
             }
             DumpInfo { ret, uid } => {
-                let _ = ret.send(self.inner.handle_dump_info(uid).await);
+                let _ = ret.send(self.handle_dump_info(uid).await);
-            }
             }
         }
     }
 
-impl<UuidResolver, Index, Update> InnerDump<UuidResolver, Index, Update>
+    async fn handle_create_dump(&self, ret: oneshot::Sender<DumpResult<DumpInfo>>) {
-where
-    UuidResolver: uuid_resolver::UuidResolverHandle + Send + Sync + Clone + 'static,
-    Index: index_actor::IndexActorHandle + Send + Sync + Clone + 'static,
-    Update: update_actor::UpdateActorHandle + Send + Sync + Clone + 'static,
-{
-    async fn handle_create_dump(self, ret: oneshot::Sender<DumpResult<DumpInfo>>) {
         if self.is_running().await {
             ret.send(Err(DumpError::DumpAlreadyRunning))
                 .expect("Dump actor is dead");
@@ -116,9 +102,15 @@ where
         ret.send(Ok(info)).expect("Dump actor is dead");
 
         let dump_info = self.dump_info.clone();
-        let cloned_uid = uid.clone();
 
-        let task_result = tokio::task::spawn(self.clone().perform_dump(cloned_uid)).await;
+        let task_result = tokio::task::spawn(perform_dump(
+            self.dump_path.clone(),
+            self.uuid_resolver.clone(),
+            self.index.clone(),
+            self.update.clone(),
+            uid.clone(),
+        ))
+        .await;
 
         match task_result {
             Ok(Ok(())) => {
@@ -144,70 +136,6 @@ where
         };
     }
 
-    async fn perform_dump(self, uid: String) -> anyhow::Result<()> {
-        info!("Performing dump.");
-
-        let dump_dir = self.dump_path.clone();
-        tokio::fs::create_dir_all(&dump_dir).await?;
-        let temp_dump_dir =
-            tokio::task::spawn_blocking(move || tempfile::tempdir_in(dump_dir)).await??;
-        let temp_dump_path = temp_dump_dir.path().to_owned();
-
-        let uuids = self.uuid_resolver.list().await?;
-        // maybe we could just keep the vec as-is
-        let uuids: HashSet<(String, Uuid)> = uuids.into_iter().collect();
-
-        if uuids.is_empty() {
-            return Ok(());
-        }
-
-        let indexes = self.list_indexes().await?;
-
-        // we create one directory by index
-        for meta in indexes.iter() {
-            tokio::fs::create_dir(temp_dump_path.join(&meta.uid)).await?;
-        }
-
-        let metadata = super::Metadata::new(indexes, env!("CARGO_PKG_VERSION").to_string());
-        metadata.to_path(&temp_dump_path).await?;
-
-        self.update.dump(uuids, temp_dump_path.clone()).await?;
-
-        let dump_dir = self.dump_path.clone();
-        let dump_path = self.dump_path.join(format!("{}.dump", uid));
-        let dump_path = tokio::task::spawn_blocking(move || -> anyhow::Result<PathBuf> {
-            let temp_dump_file = tempfile::NamedTempFile::new_in(dump_dir)?;
-            let temp_dump_file_path = temp_dump_file.path().to_owned();
-            compression::to_tar_gz(temp_dump_path, temp_dump_file_path)?;
-            temp_dump_file.persist(&dump_path)?;
-            Ok(dump_path)
-        })
-        .await??;
-
-        info!("Created dump in {:?}.", dump_path);
-
-        Ok(())
-    }
-
-    async fn list_indexes(&self) -> anyhow::Result<Vec<IndexMetadata>> {
-        let uuids = self.uuid_resolver.list().await?;
-
-        let mut ret = Vec::new();
-
-        for (uid, uuid) in uuids {
-            let meta = self.index.get_index_meta(uuid).await?;
-            let meta = IndexMetadata {
-                uuid,
-                name: uid.clone(),
-                uid,
-                meta,
-            };
-            ret.push(meta);
-        }
-
-        Ok(ret)
-    }
-
     async fn handle_dump_info(&self, uid: String) -> DumpResult<DumpInfo> {
         match &*self.dump_info.lock().await {
             None => self.dump_from_fs(uid).await,
@@ -234,3 +162,85 @@ where
         )
     }
 }
+
+async fn perform_dump<UuidResolver, Index, Update>(
+    dump_path: PathBuf,
+    uuid_resolver: UuidResolver,
+    index: Index,
+    update: Update,
+    uid: String,
+) -> anyhow::Result<()>
+where
+    UuidResolver: uuid_resolver::UuidResolverHandle + Send + Sync + Clone + 'static,
+    Index: index_actor::IndexActorHandle + Send + Sync + Clone + 'static,
+    Update: update_actor::UpdateActorHandle + Send + Sync + Clone + 'static,
+{
+    info!("Performing dump.");
+
+    let dump_dir = dump_path.clone();
+    tokio::fs::create_dir_all(&dump_dir).await?;
+    let temp_dump_dir =
+        tokio::task::spawn_blocking(move || tempfile::tempdir_in(dump_dir)).await??;
+    let temp_dump_path = temp_dump_dir.path().to_owned();
+
+    let uuids = uuid_resolver.list().await?;
+    // maybe we could just keep the vec as-is
+    let uuids: HashSet<(String, Uuid)> = uuids.into_iter().collect();
+
+    if uuids.is_empty() {
+        return Ok(());
+    }
+
+    let indexes = list_indexes(&uuid_resolver, &index).await?;
+
+    // we create one directory by index
+    for meta in indexes.iter() {
+        tokio::fs::create_dir(temp_dump_path.join(&meta.uid)).await?;
+    }
+
+    let metadata = super::Metadata::new(indexes, env!("CARGO_PKG_VERSION").to_string());
+    metadata.to_path(&temp_dump_path).await?;
+
+    update.dump(uuids, temp_dump_path.clone()).await?;
+
+    let dump_dir = dump_path.clone();
+    let dump_path = dump_path.join(format!("{}.dump", uid));
+    let dump_path = tokio::task::spawn_blocking(move || -> anyhow::Result<PathBuf> {
+        let temp_dump_file = tempfile::NamedTempFile::new_in(dump_dir)?;
+        let temp_dump_file_path = temp_dump_file.path().to_owned();
+        compression::to_tar_gz(temp_dump_path, temp_dump_file_path)?;
+        temp_dump_file.persist(&dump_path)?;
+        Ok(dump_path)
+    })
+    .await??;
+
+    info!("Created dump in {:?}.", dump_path);
+
+    Ok(())
+}
+
+async fn list_indexes<UuidResolver, Index>(
+    uuid_resolver: &UuidResolver,
+    index: &Index,
+) -> anyhow::Result<Vec<IndexMetadata>>
+where
+    UuidResolver: uuid_resolver::UuidResolverHandle,
+    Index: index_actor::IndexActorHandle,
+{
+    let uuids = uuid_resolver.list().await?;
+
+    let mut ret = Vec::new();
+
+    for (uid, uuid) in uuids {
+        let meta = index.get_index_meta(uuid).await?;
+        let meta = IndexMetadata {
+            uuid,
+            name: uid.clone(),
+            uid,
+            meta,
+        };
+        ret.push(meta);
+    }
+
+    Ok(ret)
+}