Display enqueued along with processed updates

meilidb-core/examples/from_file.rs

@@ -12,7 +12,7 @@ use serde::{Deserialize, Serialize};
 use structopt::StructOpt;
 use termcolor::{Color, ColorChoice, ColorSpec, StandardStream, WriteColor};
 
-use meilidb_core::{Database, Highlight, UpdateResult};
+use meilidb_core::{Database, Highlight, ProcessedUpdateResult};
 use meilidb_schema::SchemaAttr;
 
 const INDEX_NAME: &str = "default";
@@ -97,7 +97,7 @@ fn index_command(command: IndexCommand, database: Database) -> Result<(), Box<dy
     let start = Instant::now();
 
     let (sender, receiver) = mpsc::sync_channel(100);
-    let update_fn = move |update: UpdateResult| sender.send(update.update_id).unwrap();
+    let update_fn = move |update: ProcessedUpdateResult| sender.send(update.update_id).unwrap();
     let index = match database.open_index(INDEX_NAME) {
         Some(index) => index,
         None => database.create_index(INDEX_NAME).unwrap(),

meilidb-core/src/database.rs

@@ -11,7 +11,7 @@ use log::{debug, error};
 
 use crate::{store, update, Index, MResult};
 
-pub type BoxUpdateFn = Box<dyn Fn(update::UpdateResult) + Send + Sync + 'static>;
+pub type BoxUpdateFn = Box<dyn Fn(update::ProcessedUpdateResult) + Send + Sync + 'static>;
 type ArcSwapFn = arc_swap::ArcSwapOption<BoxUpdateFn>;
 
 pub struct Database {

meilidb-core/src/lib.rs

@@ -24,7 +24,7 @@ pub use self::number::{Number, ParseNumberError};
 pub use self::ranked_map::RankedMap;
 pub use self::raw_document::RawDocument;
 pub use self::store::Index;
-pub use self::update::{UpdateResult, UpdateStatus, UpdateType};
+pub use self::update::{EnqueuedUpdateResult, ProcessedUpdateResult, UpdateStatus, UpdateType};
 
 use ::serde::{Deserialize, Serialize};
 use zerocopy::{AsBytes, FromBytes};

meilidb-core/src/store/mod.rs

@@ -219,17 +219,29 @@ impl Index {
     }
 
     pub fn all_updates_status(&self, reader: &heed::RoTxn) -> MResult<Vec<update::UpdateStatus>> {
-        match self.updates_results.last_update_id(reader)? {
-            Some((last_id, _)) => {
-                let mut updates = Vec::with_capacity(last_id as usize + 1);
-                for id in 0..=last_id {
-                    let update = self.update_status(reader, id)?;
-                    updates.push(update);
-                }
-                Ok(updates)
+        let mut updates = Vec::new();
+        let mut last_update_result_id = 0;
+
+        // retrieve all updates results
+        if let Some((last_id, _)) = self.updates_results.last_update_id(reader)? {
+            updates.reserve(last_id as usize);
+
+            for id in 0..=last_id {
+                let update = self.update_status(reader, id)?;
+                updates.push(update);
+                last_update_result_id = id;
             }
-            None => Ok(Vec::new()),
         }
+
+        // retrieve all enqueued updates
+        if let Some((last_id, _)) = self.updates.last_update_id(reader)? {
+            for id in last_update_result_id + 1..last_id {
+                let update = self.update_status(reader, id)?;
+                updates.push(update);
+            }
+        }
+
+        Ok(updates)
     }
 
     pub fn query_builder(&self) -> QueryBuilder {

meilidb-core/src/store/updates.rs

@@ -26,9 +26,9 @@ impl Updates {
     }
 
     // TODO do not trigger deserialize if possible
-    pub fn contains(self, reader: &heed::RoTxn, update_id: u64) -> ZResult<bool> {
+    pub fn get(self, reader: &heed::RoTxn, update_id: u64) -> ZResult<Option<Update>> {
         let update_id = BEU64::new(update_id);
-        self.updates.get(reader, &update_id).map(|v| v.is_some())
+        self.updates.get(reader, &update_id)
     }
 
     pub fn put_update(

meilidb-core/src/store/updates_results.rs

@@ -1,15 +1,19 @@
 use super::BEU64;
-use crate::update::UpdateResult;
+use crate::update::ProcessedUpdateResult;
 use heed::types::{OwnedType, SerdeBincode};
 use heed::Result as ZResult;
 
 #[derive(Copy, Clone)]
 pub struct UpdatesResults {
-    pub(crate) updates_results: heed::Database<OwnedType<BEU64>, SerdeBincode<UpdateResult>>,
+    pub(crate) updates_results:
+        heed::Database<OwnedType<BEU64>, SerdeBincode<ProcessedUpdateResult>>,
 }
 
 impl UpdatesResults {
-    pub fn last_update_id(self, reader: &heed::RoTxn) -> ZResult<Option<(u64, UpdateResult)>> {
+    pub fn last_update_id(
+        self,
+        reader: &heed::RoTxn,
+    ) -> ZResult<Option<(u64, ProcessedUpdateResult)>> {
         match self.updates_results.last(reader)? {
             Some((key, data)) => Ok(Some((key.get(), data))),
             None => Ok(None),
@@ -20,7 +24,7 @@ impl UpdatesResults {
         self,
         writer: &mut heed::RwTxn,
         update_id: u64,
-        update_result: &UpdateResult,
+        update_result: &ProcessedUpdateResult,
     ) -> ZResult<()> {
         let update_id = BEU64::new(update_id);
         self.updates_results.put(writer, &update_id, update_result)
@@ -30,7 +34,7 @@ impl UpdatesResults {
         self,
         reader: &heed::RoTxn,
         update_id: u64,
-    ) -> ZResult<Option<UpdateResult>> {
+    ) -> ZResult<Option<ProcessedUpdateResult>> {
         let update_id = BEU64::new(update_id);
         self.updates_results.get(reader, &update_id)
     }

meilidb-core/src/update/mod.rs

@@ -42,6 +42,36 @@ pub enum Update {
     StopWordsDeletion(BTreeSet<String>),
 }
 
+impl Update {
+    pub fn update_type(&self) -> UpdateType {
+        match self {
+            Update::ClearAll => UpdateType::ClearAll,
+            Update::Schema(schema) => UpdateType::Schema {
+                schema: schema.clone(),
+            },
+            Update::Customs(_) => UpdateType::Customs,
+            Update::DocumentsAddition(addition) => UpdateType::DocumentsAddition {
+                number: addition.len(),
+            },
+            Update::DocumentsDeletion(deletion) => UpdateType::DocumentsDeletion {
+                number: deletion.len(),
+            },
+            Update::SynonymsAddition(addition) => UpdateType::SynonymsAddition {
+                number: addition.len(),
+            },
+            Update::SynonymsDeletion(deletion) => UpdateType::SynonymsDeletion {
+                number: deletion.len(),
+            },
+            Update::StopWordsAddition(addition) => UpdateType::StopWordsAddition {
+                number: addition.len(),
+            },
+            Update::StopWordsDeletion(deletion) => UpdateType::StopWordsDeletion {
+                number: deletion.len(),
+            },
+        }
+    }
+}
+
 #[derive(Debug, Clone, Serialize, Deserialize)]
 pub enum UpdateType {
     ClearAll,
@@ -61,17 +91,23 @@ pub struct DetailedDuration {
 }
 
 #[derive(Debug, Clone, Serialize, Deserialize)]
-pub struct UpdateResult {
+pub struct ProcessedUpdateResult {
     pub update_id: u64,
     pub update_type: UpdateType,
     pub result: Result<(), String>,
     pub detailed_duration: DetailedDuration,
 }
 
+#[derive(Debug, Clone, Serialize, Deserialize)]
+pub struct EnqueuedUpdateResult {
+    pub update_id: u64,
+    pub update_type: UpdateType,
+}
+
 #[derive(Debug, Clone, Serialize, Deserialize)]
 pub enum UpdateStatus {
-    Enqueued,
-    Processed(UpdateResult),
+    Enqueued(EnqueuedUpdateResult),
+    Processed(ProcessedUpdateResult),
     Unknown,
 }
 
@@ -84,8 +120,11 @@ pub fn update_status(
     match updates_results_store.update_result(reader, update_id)? {
         Some(result) => Ok(UpdateStatus::Processed(result)),
         None => {
-            if updates_store.contains(reader, update_id)? {
-                Ok(UpdateStatus::Enqueued)
+            if let Some(update) = updates_store.get(reader, update_id)? {
+                Ok(UpdateStatus::Enqueued(EnqueuedUpdateResult {
+                    update_id,
+                    update_type: update.update_type(),
+                }))
             } else {
                 Ok(UpdateStatus::Unknown)
             }
@@ -110,7 +149,10 @@ pub fn next_update_id(
     Ok(new_update_id)
 }
 
-pub fn update_task(writer: &mut heed::RwTxn, index: store::Index) -> MResult<Option<UpdateResult>> {
+pub fn update_task(
+    writer: &mut heed::RwTxn,
+    index: store::Index,
+) -> MResult<Option<ProcessedUpdateResult>> {
     let (update_id, update) = match index.updates.pop_front(writer)? {
         Some(value) => value,
         None => return Ok(None),
@@ -259,7 +301,7 @@ pub fn update_task(writer: &mut heed::RwTxn, index: store::Index) -> MResult<Opt
     );
 
     let detailed_duration = DetailedDuration { main: duration };
-    let status = UpdateResult {
+    let status = ProcessedUpdateResult {
         update_id,
         update_type,
         result: result.map_err(|e| e.to_string()),