implement list all updates

src/data/updates.rs

@@ -65,9 +65,8 @@ impl Data {
         //self.index_controller.update_status(index, uid)
     }
 
-    pub fn get_updates_status(&self, index: impl AsRef<str>) -> anyhow::Result<Vec<UpdateStatus>> {
+    pub async fn get_updates_status(&self, index: impl AsRef<str>) -> anyhow::Result<Vec<UpdateStatus>> {
-        todo!()
+        self.index_controller.all_update_status(index.as_ref().to_string()).await
-        //self.index_controller.all_update_status(index)
     }
 
     pub fn update_index(

src/index_controller/mod.rs

@@ -107,7 +107,7 @@ impl IndexController {
     }
 
     pub async fn clear_documents(&self, index: String) -> anyhow::Result<UpdateStatus> {
-        let uuid = self.uuid_resolver.resolve(index).await.unwrap().unwrap();
+        let uuid = self.uuid_resolver.resolve(index).await?.unwrap();
         let meta = UpdateMeta::ClearDocuments;
         let (_, receiver) = mpsc::channel(1);
         let status = self.update_handle.update(meta, receiver, uuid).await?;
@@ -154,8 +154,12 @@ impl IndexController {
         todo!()
     }
 
-    fn all_update_status(&self, index: String) -> anyhow::Result<Vec<UpdateStatus>> {
+    pub async fn all_update_status(&self, index: String) -> anyhow::Result<Vec<UpdateStatus>> {
-        todo!()
+        let uuid = self.uuid_resolver
+            .resolve(index).await?
+            .context("index not found")?;
+        let result = self.update_handle.get_all_updates_status(uuid).await?;
+        Ok(result)
     }
 
     pub fn list_indexes(&self) -> anyhow::Result<Vec<IndexMetadata>> {

src/index_controller/update_actor.rs

@@ -1,7 +1,7 @@
+use std::collections::{hash_map::Entry, HashMap};
 use std::fs::create_dir_all;
 use std::path::{Path, PathBuf};
 use std::sync::Arc;
-use std::collections::{HashMap, hash_map::Entry};
 
 use super::index_actor::IndexActorHandle;
 use log::info;
@@ -10,6 +10,7 @@ use tokio::fs::File;
 use tokio::io::AsyncWriteExt;
 use tokio::sync::{mpsc, oneshot, RwLock};
 use uuid::Uuid;
+use itertools::Itertools;
 
 use crate::index::UpdateResult;
 use crate::index_controller::{UpdateMeta, UpdateStatus};
@@ -22,6 +23,8 @@ type PayloadData<D> = std::result::Result<D, Box<dyn std::error::Error + Sync +
 pub enum UpdateError {
     #[error("error with update: {0}")]
     Error(Box<dyn std::error::Error + Sync + Send + 'static>),
+    #[error("Index {0} doesn't exist.")]
+    UnexistingIndex(Uuid),
 }
 
 enum UpdateMsg<D> {
@@ -46,6 +49,7 @@ struct UpdateActor<D, S> {
 #[async_trait::async_trait]
 trait UpdateStoreStore {
     async fn get_or_create(&self, uuid: Uuid) -> Result<Arc<UpdateStore>>;
+    async fn get(&self, uuid: &Uuid) -> Result<Option<Arc<UpdateStore>>>;
 }
 
 impl<D, S> UpdateActor<D, S>
@@ -53,24 +57,16 @@ where
     D: AsRef<[u8]> + Sized + 'static,
     S: UpdateStoreStore,
 {
-    fn new(
+    fn new(store: S, inbox: mpsc::Receiver<UpdateMsg<D>>, path: impl AsRef<Path>) -> Self {
-        store: S,
-        inbox: mpsc::Receiver<UpdateMsg<D>>,
-        path: impl AsRef<Path>,
-    ) -> Self {
         let path = path.as_ref().to_owned().join("update_files");
         create_dir_all(&path).unwrap();
-        Self {
+        Self { store, inbox, path }
-            store,
-            inbox,
-            path,
-        }
     }
 
     async fn run(mut self) {
         use UpdateMsg::*;
 
-        info!("started update actor.");
+        info!("Started update actor.");
 
         loop {
             match self.inbox.recv().await {
@@ -79,8 +75,12 @@ where
                     meta,
                     data,
                     ret,
-                }) => self.handle_update(uuid, meta, data, ret).await,
+                }) =>  {
-                Some(ListUpdates { uuid, ret }) => self.handle_list_updates(uuid, ret).await,
+                    let _ = ret.send(self.handle_update(uuid, meta, data).await);
+                }
+                Some(ListUpdates { uuid, ret }) => {
+                    let _ = ret.send(self.handle_list_updates(uuid).await);
+                } ,
                 None => {}
             }
         }
@@ -91,45 +91,68 @@ where
         uuid: Uuid,
         meta: UpdateMeta,
         mut payload: mpsc::Receiver<PayloadData<D>>,
-        ret: oneshot::Sender<Result<UpdateStatus>>,
+    ) -> Result<UpdateStatus> {
-    ) {
+        let update_store = self.store.get_or_create(uuid).await?;
-        let update_store = self.store.get_or_create(uuid).await.unwrap();
         let update_file_id = uuid::Uuid::new_v4();
         let path = self.path.join(format!("update_{}", update_file_id));
-        let mut file = File::create(&path).await.unwrap();
+        let mut file = File::create(&path).await
+            .map_err(|e| UpdateError::Error(Box::new(e)))?;
 
         while let Some(bytes) = payload.recv().await {
             match bytes {
                 Ok(bytes) => {
-                    file.write_all(bytes.as_ref()).await;
+                    file.write_all(bytes.as_ref()).await
+                        .map_err(|e| UpdateError::Error(Box::new(e)))?;
                 }
                 Err(e) => {
-                    ret.send(Err(UpdateError::Error(e)));
+                    return Err(UpdateError::Error(e));
-                    return;
                 }
             }
         }
 
-        file.flush().await;
+        file.flush().await
+            .map_err(|e| UpdateError::Error(Box::new(e)))?;
 
         let file = file.into_std().await;
 
-        let result = tokio::task::spawn_blocking(move || {
+        tokio::task::spawn_blocking(move || {
             let result = update_store
                 .register_update(meta, path, uuid)
                 .map(|pending| UpdateStatus::Pending(pending))
                 .map_err(|e| UpdateError::Error(Box::new(e)));
-            let _ = ret.send(result);
+            result
         })
-        .await;
+        .await
+        .map_err(|e| UpdateError::Error(Box::new(e)))?
     }
 
     async fn handle_list_updates(
         &self,
         uuid: Uuid,
-        ret: oneshot::Sender<Result<Vec<UpdateStatus>>>,
+    ) -> Result<Vec<UpdateStatus>> {
-    ) {
+        let store = self.store.get(&uuid).await?;
-        todo!()
+        tokio::task::spawn_blocking(move || {
+            let result = match store {
+                Some(update_store) => {
+                    let updates = update_store.iter_metas(|processing, processed, pending, aborted, failed| {
+                        Ok(processing
+                            .map(UpdateStatus::from)
+                            .into_iter()
+                            .chain(pending.filter_map(|p| p.ok()).map(|(_, u)| UpdateStatus::from(u)))
+                            .chain(aborted.filter_map(std::result::Result::ok).map(|(_, u)| UpdateStatus::from(u)))
+                            .chain(processed.filter_map(std::result::Result::ok).map(|(_, u)| UpdateStatus::from(u)))
+                            .chain(failed.filter_map(std::result::Result::ok).map(|(_, u)| UpdateStatus::from(u)))
+                            .sorted_by(|a, b| a.id().cmp(&b.id()))
+                            .collect())
+                    })
+                    .map_err(|e| UpdateError::Error(Box::new(e)))?;
+                    Ok(updates)
+                }
+                None => Err(UpdateError::UnexistingIndex(uuid)),
+            };
+            result
+        }).await
+        .map_err(|e| UpdateError::Error(Box::new(e)))?
     }
 }
 
@@ -169,6 +192,13 @@ where
         let _ = self.sender.send(msg).await;
         receiver.await.expect("update actor killed.")
     }
+
+    pub async fn get_all_updates_status(&self, uuid: Uuid) -> Result<Vec<UpdateStatus>> {
+        let (ret, receiver) = oneshot::channel();
+        let msg = UpdateMsg::ListUpdates { uuid, ret };
+        let _ = self.sender.send(msg).await;
+        receiver.await.expect("update actor killed.")
+    }
 }
 
 struct MapUpdateStoreStore {
@@ -181,7 +211,11 @@ impl MapUpdateStoreStore {
     fn new(index_handle: IndexActorHandle, path: impl AsRef<Path>) -> Self {
         let db = Arc::new(RwLock::new(HashMap::new()));
         let path = path.as_ref().to_owned();
-        Self { db, index_handle, path }
+        Self {
+            db,
+            index_handle,
+            path,
+        }
     }
 }
 
@@ -197,13 +231,16 @@ impl UpdateStoreStore for MapUpdateStoreStore {
                 let index_handle = self.index_handle.clone();
                 let store = UpdateStore::open(options, &path, move |meta, file| {
                     futures::executor::block_on(index_handle.update(meta, file))
-                }).unwrap();
+                })
+                .unwrap();
                 let store = e.insert(store);
                 Ok(store.clone())
             }
-            Entry::Occupied(e) => {
+            Entry::Occupied(e) => Ok(e.get().clone()),
-                Ok(e.get().clone())
-            }
         }
     }
+
+    async fn get(&self, uuid: &Uuid) -> Result<Option<Arc<UpdateStore>>> {
+        Ok(self.db.read().await.get(uuid).cloned())
+    }
 }

src/routes/index.rs

@@ -154,7 +154,7 @@ async fn get_all_updates_status(
     data: web::Data<Data>,
     path: web::Path<IndexParam>,
 ) -> Result<HttpResponse, ResponseError> {
-    let result = data.get_updates_status(&path.index_uid);
+    let result = data.get_updates_status(&path.index_uid).await;
     match result {
         Ok(metas) => {
             let json = serde_json::to_string(&metas).unwrap();