wip integrating the scheduler in meilisearch-http

Cargo.lock

@@ -2332,6 +2332,7 @@ dependencies = [
  "cargo_toml",
  "clap 4.0.9",
  "crossbeam-channel",
+ "document-formats",
  "either",
  "env_logger",
  "flate2",
@@ -2340,6 +2341,8 @@ dependencies = [
  "futures-util",
  "hex",
  "http",
+ "index",
+ "index-scheduler",
  "indexmap",
  "itertools",
  "jsonwebtoken",

index-scheduler/src/batch.rs

@@ -30,7 +30,7 @@ pub(crate) enum Batch {
     },
     DocumentDeletion {
         index_uid: String,
-        documents: Vec<DocumentId>,
+        documents: Vec<String>,
         tasks: Vec<Task>,
     },
     DocumentClear {

index-scheduler/src/error.rs

@@ -1,3 +1,4 @@
+use meilisearch_types::error::{Code, ErrorCode};
 use milli::heed;
 use thiserror::Error;
 
@@ -13,6 +14,13 @@ pub enum Error {
     CorruptedTaskQueue,
     #[error("Task `{0}` not found")]
     TaskNotFound(TaskId),
+
+    // maybe the two next errors are going to move to the frontend
+    #[error("`{0}` is not a status. Available status are")]
+    InvalidStatus(String),
+    #[error("`{0}` is not a type. Available types are")]
+    InvalidKind(String),
+
     #[error(transparent)]
     Heed(#[from] heed::Error),
     #[error(transparent)]
@@ -27,3 +35,22 @@ pub enum Error {
     #[error(transparent)]
     Anyhow(#[from] anyhow::Error),
 }
+
+impl ErrorCode for Error {
+    fn error_code(&self) -> Code {
+        match self {
+            Error::IndexNotFound(_) => Code::IndexNotFound,
+            Error::IndexAlreadyExists(_) => Code::IndexAlreadyExists,
+            Error::TaskNotFound(_) => Code::TaskNotFound,
+            Error::InvalidStatus(_) => todo!(),
+            Error::InvalidKind(_) => todo!(),
+            Error::Heed(_) => todo!(),
+            Error::Milli(_) => todo!(),
+            Error::IndexError(_) => todo!(),
+            Error::FileStore(_) => todo!(),
+            Error::IoError(_) => todo!(),
+            Error::Anyhow(_) => Code::Internal,
+            Error::CorruptedTaskQueue => Code::Internal,
+        }
+    }
+}

index-scheduler/src/index_scheduler.rs

@@ -1,11 +1,12 @@
 use crate::index_mapper::IndexMapper;
 use crate::task::{Kind, KindWithContent, Status, Task, TaskView};
 use crate::{Error, Result, TaskId};
-use file_store::FileStore;
+use file_store::{File, FileStore};
 use index::Index;
 use milli::update::IndexerConfig;
 use synchronoise::SignalEvent;
 use time::OffsetDateTime;
+use uuid::Uuid;
 
 use std::path::PathBuf;
 use std::sync::Arc;
@@ -24,12 +25,12 @@ const DEFAULT_LIMIT: fn() -> u32 = || 20;
 #[serde(rename_all = "camelCase")]
 pub struct Query {
     #[serde(default = "DEFAULT_LIMIT")]
-    limit: u32,
+    pub limit: u32,
-    from: Option<u32>,
+    pub from: Option<u32>,
-    status: Option<Vec<Status>>,
+    pub status: Option<Vec<Status>>,
     #[serde(rename = "type")]
-    kind: Option<Vec<Kind>>,
+    pub kind: Option<Vec<Kind>>,
-    index_uid: Option<Vec<String>>,
+    pub index_uid: Option<Vec<String>>,
 }
 
 impl Default for Query {
@@ -62,6 +63,15 @@ impl Query {
             ..self
         }
     }
+
+    pub fn with_index(self, index_uid: String) -> Self {
+        let mut index_vec = self.index_uid.unwrap_or_default();
+        index_vec.push(index_uid);
+        Self {
+            index_uid: Some(index_vec),
+            ..self
+        }
+    }
 }
 
 pub mod db_name {
@@ -193,15 +203,6 @@ impl IndexScheduler {
         Ok(tasks.into_iter().map(|task| task.as_task_view()).collect())
     }
 
-    /// Returns the tasks corresponding to the query.
-    pub fn task(&self, uid: TaskId) -> Result<TaskView> {
-        let rtxn = self.env.read_txn()?;
-        self.get_task(&rtxn, uid).and_then(|opt| {
-            opt.ok_or(Error::TaskNotFound(uid))
-                .map(|task| task.as_task_view())
-        })
-    }
-
     /// Register a new task in the scheduler. If it fails and data was associated with the task
     /// it tries to delete the file.
     pub fn register(&self, task: KindWithContent) -> Result<TaskView> {
@@ -251,6 +252,10 @@ impl IndexScheduler {
         Ok(task.as_task_view())
     }
 
+    pub fn create_update_file(&self) -> Result<(Uuid, File)> {
+        Ok(self.file_store.new_update()?)
+    }
+
     /// This worker function must be run in a different thread and must be run only once.
     pub fn run(&self) -> ! {
         loop {
@@ -422,10 +427,8 @@ mod tests {
             "doggo": "bob"
         }"#;
 
-        let (uuid, mut file) = index_scheduler.file_store.new_update().unwrap();
+        let (uuid, mut file) = index_scheduler.create_update_file().unwrap();
         document_formats::read_json(content.as_bytes(), file.as_file_mut()).unwrap();
-        file.persist().unwrap();
-
         index_scheduler
             .register(KindWithContent::DocumentAddition {
                 index_uid: S("doggos"),
@@ -435,6 +438,7 @@ mod tests {
                 allow_index_creation: true,
             })
             .unwrap();
+        file.persist().unwrap();
 
         index_scheduler.tick().unwrap();
 

index-scheduler/src/lib.rs

@@ -11,10 +11,7 @@ pub type TaskId = u32;
 
 pub use crate::index_scheduler::{IndexScheduler, Query};
 pub use error::Error;
-/// from the exterior you don't need to know there is multiple type of `Kind`
+pub use task::{Kind, KindWithContent, Status, TaskView};
-pub use task::KindWithContent;
-/// from the exterior you don't need to know there is multiple type of `Task`
-pub use task::TaskView;
 
 #[cfg(test)]
 mod tests {

index-scheduler/src/task.rs

@@ -2,22 +2,12 @@ use anyhow::Result;
 use index::{Settings, Unchecked};
 use meilisearch_types::error::ResponseError;
 
-use milli::DocumentId;
 use serde::{Deserialize, Serialize, Serializer};
-use std::{fmt::Write, path::PathBuf};
+use std::{fmt::Write, path::PathBuf, str::FromStr};
 use time::{Duration, OffsetDateTime};
 use uuid::Uuid;
 
-use crate::TaskId;
+use crate::{Error, TaskId};
-
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Serialize, Deserialize)]
-#[serde(rename_all = "camelCase")]
-pub enum Status {
-    Enqueued,
-    Processing,
-    Succeeded,
-    Failed,
-}
 
 #[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
 #[serde(rename_all = "camelCase")]
@@ -98,6 +88,29 @@ impl Task {
     }
 }
 
+#[derive(Debug, Clone, Copy, PartialEq, Eq, Serialize, Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub enum Status {
+    Enqueued,
+    Processing,
+    Succeeded,
+    Failed,
+}
+
+impl FromStr for Status {
+    type Err = Error;
+
+    fn from_str(s: &str) -> Result<Self, Self::Err> {
+        match s {
+            "enqueued" => Ok(Status::Enqueued),
+            "processing" => Ok(Status::Processing),
+            "succeeded" => Ok(Status::Succeeded),
+            "failed" => Ok(Status::Failed),
+            s => Err(Error::InvalidStatus(s.to_string())),
+        }
+    }
+}
+
 #[derive(Debug, Serialize, Deserialize)]
 #[serde(rename_all = "camelCase")]
 pub enum KindWithContent {
@@ -117,7 +130,7 @@ pub enum KindWithContent {
     },
     DocumentDeletion {
         index_uid: String,
-        documents_ids: Vec<DocumentId>,
+        documents_ids: Vec<String>,
     },
     DocumentClear {
         index_uid: String,
@@ -261,6 +274,29 @@ pub enum Kind {
     Snapshot,
 }
 
+impl FromStr for Kind {
+    type Err = Error;
+
+    fn from_str(s: &str) -> Result<Self, Self::Err> {
+        match s {
+            "document_addition" => Ok(Kind::DocumentAddition),
+            "document_update" => Ok(Kind::DocumentUpdate),
+            "document_deletion" => Ok(Kind::DocumentDeletion),
+            "document_clear" => Ok(Kind::DocumentClear),
+            "settings" => Ok(Kind::Settings),
+            "index_creation" => Ok(Kind::IndexCreation),
+            "index_deletion" => Ok(Kind::IndexDeletion),
+            "index_update" => Ok(Kind::IndexUpdate),
+            "index_rename" => Ok(Kind::IndexRename),
+            "index_swap" => Ok(Kind::IndexSwap),
+            "cancel_task" => Ok(Kind::CancelTask),
+            "dump_export" => Ok(Kind::DumpExport),
+            "snapshot" => Ok(Kind::Snapshot),
+            s => Err(Error::InvalidKind(s.to_string())),
+        }
+    }
+}
+
 #[derive(Debug, PartialEq, Clone, Serialize, Deserialize)]
 #[serde(untagged)]
 #[allow(clippy::large_enum_variant)]

meilisearch-http/Cargo.toml

@@ -48,6 +48,9 @@ log = "0.4.17"
 meilisearch-auth = { path = "../meilisearch-auth" }
 meilisearch-types = { path = "../meilisearch-types" }
 meilisearch-lib = { path = "../meilisearch-lib", default-features = false }
+index = { path = "../index" }
+index-scheduler = { path = "../index-scheduler" }
+document-formats = { path = "../document-formats" }
 mimalloc = { version = "0.1.29", default-features = false }
 mime = "0.3.16"
 num_cpus = "1.13.1"

meilisearch-http/src/lib.rs

@@ -2,7 +2,6 @@
 #[macro_use]
 pub mod error;
 pub mod analytics;
-pub mod task;
 #[macro_use]
 pub mod extractors;
 pub mod option;

meilisearch-http/src/routes/dump.rs

@@ -1,4 +1,5 @@
 use actix_web::{web, HttpRequest, HttpResponse};
+use index_scheduler::KindWithContent;
 use log::debug;
 use meilisearch_lib::MeiliSearch;
 use meilisearch_types::error::ResponseError;
@@ -7,7 +8,6 @@ use serde_json::json;
 use crate::analytics::Analytics;
 use crate::extractors::authentication::{policies::*, GuardedData};
 use crate::extractors::sequential_extractor::SeqHandler;
-use crate::task::SummarizedTaskView;
 
 pub fn configure(cfg: &mut web::ServiceConfig) {
     cfg.service(web::resource("").route(web::post().to(SeqHandler(create_dump))));
@@ -20,7 +20,10 @@ pub async fn create_dump(
 ) -> Result<HttpResponse, ResponseError> {
     analytics.publish("Dump Created".to_string(), json!({}), Some(&req));
 
-    let res: SummarizedTaskView = meilisearch.register_dump_task().await?.into();
+    let task = KindWithContent::DumpExport {
+        output: "toto".to_string().into(),
+    };
+    let res = meilisearch.register_task(task).await?;
 
     debug!("returns: {:?}", res);
     Ok(HttpResponse::Accepted().json(res))

meilisearch-http/src/routes/indexes/documents.rs

@@ -4,9 +4,10 @@ use actix_web::web::Bytes;
 use actix_web::HttpMessage;
 use actix_web::{web, HttpRequest, HttpResponse};
 use bstr::ByteSlice;
+use document_formats::PayloadType;
 use futures::{Stream, StreamExt};
+use index_scheduler::{KindWithContent, TaskView};
 use log::debug;
-use meilisearch_lib::index_controller::{DocumentAdditionFormat, Update};
 use meilisearch_lib::milli::update::IndexDocumentsMethod;
 use meilisearch_lib::MeiliSearch;
 use meilisearch_types::error::ResponseError;
@@ -24,7 +25,6 @@ use crate::extractors::authentication::{policies::*, GuardedData};
 use crate::extractors::payload::Payload;
 use crate::extractors::sequential_extractor::SeqHandler;
 use crate::routes::{fold_star_or, PaginationView};
-use crate::task::SummarizedTaskView;
 
 static ACCEPTED_CONTENT_TYPE: Lazy<Vec<String>> = Lazy::new(|| {
     vec![
@@ -117,8 +117,11 @@ pub async fn delete_document(
         document_id,
         index_uid,
     } = path.into_inner();
-    let update = Update::DeleteDocuments(vec![document_id]);
+    let task = KindWithContent::DocumentDeletion {
-    let task: SummarizedTaskView = meilisearch.register_update(index_uid, update).await?.into();
+        index_uid,
+        documents_ids: vec![document_id],
+    };
+    let task = meilisearch.register_task(task).await?;
     debug!("returns: {:?}", task);
     Ok(HttpResponse::Accepted().json(task))
 }
@@ -235,14 +238,14 @@ async fn document_addition(
     body: Payload,
     method: IndexDocumentsMethod,
     allow_index_creation: bool,
-) -> Result<SummarizedTaskView, ResponseError> {
+) -> Result<TaskView, ResponseError> {
     let format = match mime_type
         .as_ref()
         .map(|m| (m.type_().as_str(), m.subtype().as_str()))
     {
-        Some(("application", "json")) => DocumentAdditionFormat::Json,
+        Some(("application", "json")) => PayloadType::Json,
-        Some(("application", "x-ndjson")) => DocumentAdditionFormat::Ndjson,
+        Some(("application", "x-ndjson")) => PayloadType::Ndjson,
-        Some(("text", "csv")) => DocumentAdditionFormat::Csv,
+        Some(("text", "csv")) => PayloadType::Csv,
         Some((type_, subtype)) => {
             return Err(MeilisearchHttpError::InvalidContentType(
                 format!("{}/{}", type_, subtype),
@@ -257,12 +260,16 @@ async fn document_addition(
         }
     };
 
-    let update = Update::DocumentAddition {
+    let (file, uuid) = meilisearch.create_update_file()?;
-        payload: Box::new(payload_to_stream(body)),
+
+    let update = KindWithContent::DocumentAddition {
+        content_file: Box::new(payload_to_stream(body)),
+        documents_count: 0, // TODO: TAMO: get the document count
         primary_key,
         method,
         format,
         allow_index_creation,
+        index_uid,
     };
 
     let task = meilisearch.register_update(index_uid, update).await?.into();

meilisearch-http/src/routes/indexes/mod.rs

@@ -1,6 +1,6 @@
 use actix_web::{web, HttpRequest, HttpResponse};
+use index_scheduler::KindWithContent;
 use log::debug;
-use meilisearch_lib::index_controller::Update;
 use meilisearch_lib::MeiliSearch;
 use meilisearch_types::error::ResponseError;
 use serde::{Deserialize, Serialize};
@@ -10,7 +10,7 @@ use time::OffsetDateTime;
 use crate::analytics::Analytics;
 use crate::extractors::authentication::{policies::*, AuthenticationError, GuardedData};
 use crate::extractors::sequential_extractor::SeqHandler;
-use crate::task::SummarizedTaskView;
+use index_scheduler::task::TaskView;
 
 use super::Pagination;
 
@@ -48,10 +48,14 @@ pub async fn list_indexes(
     let nb_indexes = indexes.len();
     let iter = indexes
         .into_iter()
-        .filter(|i| search_rules.is_index_authorized(&i.uid));
+        .filter(|index| search_rules.is_index_authorized(&index.name));
+    /*
+    TODO: TAMO: implements me
     let ret = paginate
         .into_inner()
         .auto_paginate_unsized(nb_indexes, iter);
+    */
+    let ret = todo!();
 
     debug!("returns: {:?}", ret);
     Ok(HttpResponse::Ok().json(ret))
@@ -70,9 +74,7 @@ pub async fn create_index(
     req: HttpRequest,
     analytics: web::Data<dyn Analytics>,
 ) -> Result<HttpResponse, ResponseError> {
-    let IndexCreateRequest {
+    let IndexCreateRequest { primary_key, uid } = body.into_inner();
-        primary_key, uid, ..
-    } = body.into_inner();
 
     let allow_index_creation = meilisearch.filters().search_rules.is_index_authorized(&uid);
     if allow_index_creation {
@@ -82,8 +84,11 @@ pub async fn create_index(
             Some(&req),
         );
 
-        let update = Update::CreateIndex { primary_key };
+        let task = KindWithContent::IndexCreation {
-        let task: SummarizedTaskView = meilisearch.register_update(uid, update).await?.into();
+            index_uid: uid,
+            primary_key,
+        };
+        let task = meilisearch.register_task(task).await?;
 
         Ok(HttpResponse::Accepted().json(task))
     } else {
@@ -118,7 +123,10 @@ pub async fn get_index(
 ) -> Result<HttpResponse, ResponseError> {
     let meta = meilisearch.get_index(path.into_inner()).await?;
     debug!("returns: {:?}", meta);
-    Ok(HttpResponse::Ok().json(meta))
+
+    // TODO: TAMO: do this as well
+    todo!()
+    // Ok(HttpResponse::Ok().json(meta))
 }
 
 pub async fn update_index(
@@ -136,14 +144,12 @@ pub async fn update_index(
         Some(&req),
     );
 
-    let update = Update::UpdateIndex {
+    let task = KindWithContent::IndexUpdate {
+        index_uid: path.into_inner(),
         primary_key: body.primary_key,
     };
 
-    let task: SummarizedTaskView = meilisearch
+    let task = meilisearch.register_task(task).await?;
-        .register_update(path.into_inner(), update)
-        .await?
-        .into();
 
     debug!("returns: {:?}", task);
     Ok(HttpResponse::Accepted().json(task))
@@ -153,9 +159,9 @@ pub async fn delete_index(
     meilisearch: GuardedData<ActionPolicy<{ actions::INDEXES_DELETE }>, MeiliSearch>,
     path: web::Path<String>,
 ) -> Result<HttpResponse, ResponseError> {
-    let uid = path.into_inner();
+    let index_uid = path.into_inner();
-    let update = Update::DeleteIndex;
+    let task = KindWithContent::IndexDeletion { index_uid };
-    let task: SummarizedTaskView = meilisearch.register_update(uid, update).await?.into();
+    let task = meilisearch.register_task(task).await?;
 
     Ok(HttpResponse::Accepted().json(task))
 }

meilisearch-http/src/routes/indexes/search.rs

@@ -1,11 +1,11 @@
 use actix_web::{web, HttpRequest, HttpResponse};
-use log::debug;
+use index::{
-use meilisearch_auth::IndexSearchRules;
-use meilisearch_lib::index::{
     MatchingStrategy, SearchQuery, DEFAULT_CROP_LENGTH, DEFAULT_CROP_MARKER,
     DEFAULT_HIGHLIGHT_POST_TAG, DEFAULT_HIGHLIGHT_PRE_TAG, DEFAULT_SEARCH_LIMIT,
     DEFAULT_SEARCH_OFFSET,
 };
+use log::debug;
+use meilisearch_auth::IndexSearchRules;
 use meilisearch_lib::MeiliSearch;
 use meilisearch_types::error::ResponseError;
 use serde::Deserialize;

meilisearch-http/src/routes/indexes/settings.rs

@@ -1,15 +1,14 @@
 use log::debug;
 
 use actix_web::{web, HttpRequest, HttpResponse};
-use meilisearch_lib::index::{Settings, Unchecked};
+use index::{Settings, Unchecked};
-use meilisearch_lib::index_controller::Update;
+use index_scheduler::KindWithContent;
 use meilisearch_lib::MeiliSearch;
 use meilisearch_types::error::ResponseError;
 use serde_json::json;
 
 use crate::analytics::Analytics;
 use crate::extractors::authentication::{policies::*, GuardedData};
-use crate::task::SummarizedTaskView;
 
 #[macro_export]
 macro_rules! make_setting_route {
@@ -18,34 +17,33 @@ macro_rules! make_setting_route {
             use actix_web::{web, HttpRequest, HttpResponse, Resource};
             use log::debug;
 
+            use index::Settings;
+            use index_scheduler::KindWithContent;
             use meilisearch_lib::milli::update::Setting;
-            use meilisearch_lib::{index::Settings, index_controller::Update, MeiliSearch};
+            use meilisearch_lib::MeiliSearch;
 
             use meilisearch_types::error::ResponseError;
             use $crate::analytics::Analytics;
             use $crate::extractors::authentication::{policies::*, GuardedData};
             use $crate::extractors::sequential_extractor::SeqHandler;
-            use $crate::task::SummarizedTaskView;
 
             pub async fn delete(
                 meilisearch: GuardedData<ActionPolicy<{ actions::SETTINGS_UPDATE }>, MeiliSearch>,
                 index_uid: web::Path<String>,
             ) -> Result<HttpResponse, ResponseError> {
-                let settings = Settings {
+                let new_settings = Settings {
                     $attr: Setting::Reset,
                     ..Default::default()
                 };
 
                 let allow_index_creation = meilisearch.filters().allow_index_creation;
-                let update = Update::Settings {
+                let task = KindWithContent::Settings {
-                    settings,
+                    index_uid: index_uid.into_inner(),
+                    new_settings,
                     is_deletion: true,
                     allow_index_creation,
                 };
-                let task: SummarizedTaskView = meilisearch
+                let task = meilisearch.register_task(task).await?;
-                    .register_update(index_uid.into_inner(), update)
-                    .await?
-                    .into();
 
                 debug!("returns: {:?}", task);
                 Ok(HttpResponse::Accepted().json(task))
@@ -62,7 +60,7 @@ macro_rules! make_setting_route {
 
                 $analytics(&body, &req);
 
-                let settings = Settings {
+                let new_settings = Settings {
                     $attr: match body {
                         Some(inner_body) => Setting::Set(inner_body),
                         None => Setting::Reset,
@@ -71,15 +69,13 @@ macro_rules! make_setting_route {
                 };
 
                 let allow_index_creation = meilisearch.filters().allow_index_creation;
-                let update = Update::Settings {
+                let task = KindWithContent::Settings {
-                    settings,
+                    index_uid: index_uid.into_inner(),
+                    new_settings,
                     is_deletion: false,
                     allow_index_creation,
                 };
-                let task: SummarizedTaskView = meilisearch
+                let task = meilisearch.register_task(task).await?;
-                    .register_update(index_uid.into_inner(), update)
-                    .await?
-                    .into();
 
                 debug!("returns: {:?}", task);
                 Ok(HttpResponse::Accepted().json(task))
@@ -89,7 +85,9 @@ macro_rules! make_setting_route {
                 meilisearch: GuardedData<ActionPolicy<{ actions::SETTINGS_GET }>, MeiliSearch>,
                 index_uid: actix_web::web::Path<String>,
             ) -> std::result::Result<HttpResponse, ResponseError> {
-                let settings = meilisearch.settings(index_uid.into_inner()).await?;
+                let index = meilisearch.get_index(index_uid.into_inner()).await?;
+                let settings = index.settings()?;
+
                 debug!("returns: {:?}", settings);
                 let mut json = serde_json::json!(&settings);
                 let val = json[$camelcase_attr].take();
@@ -175,11 +173,11 @@ make_setting_route!(
 make_setting_route!(
     "/typo-tolerance",
     patch,
-    meilisearch_lib::index::updates::TypoSettings,
+    index::updates::TypoSettings,
     typo_tolerance,
     "typoTolerance",
     analytics,
-    |setting: &Option<meilisearch_lib::index::updates::TypoSettings>, req: &HttpRequest| {
+    |setting: &Option<index::updates::TypoSettings>, req: &HttpRequest| {
         use serde_json::json;
 
         analytics.publish(
@@ -285,11 +283,11 @@ make_setting_route!(
 make_setting_route!(
     "/faceting",
     patch,
-    meilisearch_lib::index::updates::FacetingSettings,
+    index::updates::FacetingSettings,
     faceting,
     "faceting",
     analytics,
-    |setting: &Option<meilisearch_lib::index::updates::FacetingSettings>, req: &HttpRequest| {
+    |setting: &Option<index::updates::FacetingSettings>, req: &HttpRequest| {
         use serde_json::json;
 
         analytics.publish(
@@ -307,11 +305,11 @@ make_setting_route!(
 make_setting_route!(
     "/pagination",
     patch,
-    meilisearch_lib::index::updates::PaginationSettings,
+    index::updates::PaginationSettings,
     pagination,
     "pagination",
     analytics,
-    |setting: &Option<meilisearch_lib::index::updates::PaginationSettings>, req: &HttpRequest| {
+    |setting: &Option<index::updates::PaginationSettings>, req: &HttpRequest| {
         use serde_json::json;
 
         analytics.publish(
@@ -361,40 +359,40 @@ pub async fn update_all(
     req: HttpRequest,
     analytics: web::Data<dyn Analytics>,
 ) -> Result<HttpResponse, ResponseError> {
-    let settings = body.into_inner();
+    let new_settings = body.into_inner();
 
     analytics.publish(
         "Settings Updated".to_string(),
         json!({
            "ranking_rules": {
-                "sort_position": settings.ranking_rules.as_ref().set().map(|sort| sort.iter().position(|s| s == "sort")),
+                "sort_position": new_settings.ranking_rules.as_ref().set().map(|sort| sort.iter().position(|s| s == "sort")),
             },
             "searchable_attributes": {
-                "total": settings.searchable_attributes.as_ref().set().map(|searchable| searchable.len()),
+                "total": new_settings.searchable_attributes.as_ref().set().map(|searchable| searchable.len()),
             },
            "sortable_attributes": {
-                "total": settings.sortable_attributes.as_ref().set().map(|sort| sort.len()),
+                "total": new_settings.sortable_attributes.as_ref().set().map(|sort| sort.len()),
-                "has_geo": settings.sortable_attributes.as_ref().set().map(|sort| sort.iter().any(|s| s == "_geo")),
+                "has_geo": new_settings.sortable_attributes.as_ref().set().map(|sort| sort.iter().any(|s| s == "_geo")),
             },
            "filterable_attributes": {
-                "total": settings.filterable_attributes.as_ref().set().map(|filter| filter.len()),
+                "total": new_settings.filterable_attributes.as_ref().set().map(|filter| filter.len()),
-                "has_geo": settings.filterable_attributes.as_ref().set().map(|filter| filter.iter().any(|s| s == "_geo")),
+                "has_geo": new_settings.filterable_attributes.as_ref().set().map(|filter| filter.iter().any(|s| s == "_geo")),
             },
             "typo_tolerance": {
-                "enabled": settings.typo_tolerance
+                "enabled": new_settings.typo_tolerance
                     .as_ref()
                     .set()
                     .and_then(|s| s.enabled.as_ref().set())
                     .copied(),
-                "disable_on_attributes": settings.typo_tolerance
+                "disable_on_attributes": new_settings.typo_tolerance
                     .as_ref()
                     .set()
                     .and_then(|s| s.disable_on_attributes.as_ref().set().map(|m| !m.is_empty())),
-                "disable_on_words": settings.typo_tolerance
+                "disable_on_words": new_settings.typo_tolerance
                     .as_ref()
                     .set()
                     .and_then(|s| s.disable_on_words.as_ref().set().map(|m| !m.is_empty())),
-                "min_word_size_for_one_typo": settings.typo_tolerance
+                "min_word_size_for_one_typo": new_settings.typo_tolerance
                     .as_ref()
                     .set()
                     .and_then(|s| s.min_word_size_for_typos
@@ -402,7 +400,7 @@ pub async fn update_all(
                         .set()
                         .map(|s| s.one_typo.set()))
                     .flatten(),
-                "min_word_size_for_two_typos": settings.typo_tolerance
+                "min_word_size_for_two_typos": new_settings.typo_tolerance
                     .as_ref()
                     .set()
                     .and_then(|s| s.min_word_size_for_typos
@@ -412,13 +410,13 @@ pub async fn update_all(
                     .flatten(),
             },
             "faceting": {
-                "max_values_per_facet": settings.faceting
+                "max_values_per_facet": new_settings.faceting
                     .as_ref()
                     .set()
                     .and_then(|s| s.max_values_per_facet.as_ref().set()),
             },
             "pagination": {
-                "max_total_hits": settings.pagination
+                "max_total_hits": new_settings.pagination
                     .as_ref()
                     .set()
                     .and_then(|s| s.max_total_hits.as_ref().set()),
@@ -428,45 +426,42 @@ pub async fn update_all(
     );
 
     let allow_index_creation = meilisearch.filters().allow_index_creation;
-    let update = Update::Settings {
+    let task = KindWithContent::Settings {
-        settings,
+        index_uid: index_uid.into_inner(),
+        new_settings,
         is_deletion: false,
         allow_index_creation,
     };
-    let task: SummarizedTaskView = meilisearch
+    let task = meilisearch.register_task(task).await?;
-        .register_update(index_uid.into_inner(), update)
-        .await?
-        .into();
 
     debug!("returns: {:?}", task);
     Ok(HttpResponse::Accepted().json(task))
 }
 
 pub async fn get_all(
-    data: GuardedData<ActionPolicy<{ actions::SETTINGS_GET }>, MeiliSearch>,
+    meilisearch: GuardedData<ActionPolicy<{ actions::SETTINGS_GET }>, MeiliSearch>,
     index_uid: web::Path<String>,
 ) -> Result<HttpResponse, ResponseError> {
-    let settings = data.settings(index_uid.into_inner()).await?;
+    let index = meilisearch.get_index(index_uid.into_inner()).await?;
-    debug!("returns: {:?}", settings);
+    let new_settings = index.settings()?;
-    Ok(HttpResponse::Ok().json(settings))
+    debug!("returns: {:?}", new_settings);
+    Ok(HttpResponse::Ok().json(new_settings))
 }
 
 pub async fn delete_all(
     data: GuardedData<ActionPolicy<{ actions::SETTINGS_UPDATE }>, MeiliSearch>,
     index_uid: web::Path<String>,
 ) -> Result<HttpResponse, ResponseError> {
-    let settings = Settings::cleared().into_unchecked();
+    let new_settings = Settings::cleared().into_unchecked();
 
     let allow_index_creation = data.filters().allow_index_creation;
-    let update = Update::Settings {
+    let task = KindWithContent::Settings {
-        settings,
+        index_uid: index_uid.into_inner(),
+        new_settings,
         is_deletion: true,
         allow_index_creation,
     };
-    let task: SummarizedTaskView = data
+    let task = data.register_task(task).await?;
-        .register_update(index_uid.into_inner(), update)
-        .await?
-        .into();
 
     debug!("returns: {:?}", task);
     Ok(HttpResponse::Accepted().json(task))

meilisearch-http/src/routes/mod.rs

@@ -5,7 +5,7 @@ use serde::{Deserialize, Serialize};
 use serde_json::json;
 use time::OffsetDateTime;
 
-use meilisearch_lib::index::{Settings, Unchecked};
+use index::{Settings, Unchecked};
 use meilisearch_lib::MeiliSearch;
 use meilisearch_types::error::ResponseError;
 use meilisearch_types::star_or::StarOr;

meilisearch-http/src/routes/tasks.rs

@@ -1,6 +1,6 @@
 use actix_web::{web, HttpRequest, HttpResponse};
-use meilisearch_lib::tasks::task::{TaskContent, TaskEvent, TaskId};
+use index_scheduler::TaskId;
-use meilisearch_lib::tasks::TaskFilter;
+use index_scheduler::{Kind, Status};
 use meilisearch_lib::MeiliSearch;
 use meilisearch_types::error::ResponseError;
 use meilisearch_types::index_uid::IndexUid;
@@ -12,7 +12,6 @@ use serde_json::json;
 use crate::analytics::Analytics;
 use crate::extractors::authentication::{policies::*, GuardedData};
 use crate::extractors::sequential_extractor::SeqHandler;
-use crate::task::{TaskListView, TaskStatus, TaskType, TaskView};
 
 use super::fold_star_or;
 
@@ -27,8 +26,8 @@ pub fn configure(cfg: &mut web::ServiceConfig) {
 #[serde(rename_all = "camelCase", deny_unknown_fields)]
 pub struct TasksFilterQuery {
     #[serde(rename = "type")]
-    type_: Option<CS<StarOr<TaskType>>>,
+    type_: Option<CS<StarOr<Kind>>>,
-    status: Option<CS<StarOr<TaskStatus>>>,
+    status: Option<CS<StarOr<Status>>>,
     index_uid: Option<CS<StarOr<IndexUid>>>,
     #[serde(default = "DEFAULT_LIMIT")]
     limit: usize,
@@ -92,65 +91,43 @@ async fn get_tasks(
         Some(&req),
     );
 
+    let mut filters = index_scheduler::Query::default();
+
     // Then we filter on potential indexes and make sure that the search filter
     // restrictions are also applied.
-    let indexes_filters = match index_uid {
+    match index_uid {
         Some(indexes) => {
-            let mut filters = TaskFilter::default();
             for name in indexes {
                 if search_rules.is_index_authorized(&name) {
-                    filters.filter_index(name.to_string());
+                    filters = filters.with_index(name.to_string());
                 }
             }
-            Some(filters)
         }
         None => {
-            if search_rules.is_index_authorized("*") {
+            if !search_rules.is_index_authorized("*") {
-                None
-            } else {
-                let mut filters = TaskFilter::default();
                 for (index, _policy) in search_rules.clone() {
-                    filters.filter_index(index);
+                    filters = filters.with_index(index.to_string());
                 }
-                Some(filters)
             }
         }
     };
 
-    // Then we complete the task filter with other potential status and types filters.
+    if let Some(kinds) = type_ {
-    let filters = if type_.is_some() || status.is_some() {
+        for kind in kinds {
-        let mut filters = indexes_filters.unwrap_or_default();
+            filters = filters.with_kind(kind);
-        filters.filter_fn(Box::new(move |task| {
+        }
-            let matches_type = match &type_ {
+    }
-                Some(types) => types
-                    .iter()
-                    .any(|t| task_type_matches_content(t, &task.content)),
-                None => true,
-            };
 
-            let matches_status = match &status {
+    if let Some(statuses) = status {
-                Some(statuses) => statuses
+        for status in statuses {
-                    .iter()
+            filters = filters.with_status(status);
-                    .any(|t| task_status_matches_events(t, &task.events)),
+        }
-                None => true,
+    }
-            };
-
-            matches_type && matches_status
-        }));
-        Some(filters)
-    } else {
-        indexes_filters
-    };
 
     // We +1 just to know if there is more after this "page" or not.
     let limit = limit.saturating_add(1);
 
-    let mut tasks_results: Vec<_> = meilisearch
+    let mut tasks_results: Vec<_> = meilisearch.list_tasks(filters).await?.into_iter().collect();
-        .list_tasks(filters, Some(limit), from)
-        .await?
-        .into_iter()
-        .map(TaskView::from)
-        .collect();
 
     // If we were able to fetch the number +1 tasks we asked
     // it means that there is more to come.
@@ -162,12 +139,13 @@ async fn get_tasks(
 
     let from = tasks_results.first().map(|t| t.uid);
 
-    let tasks = TaskListView {
+    // TODO: TAMO: define a structure to represent this type
-        results: tasks_results,
+    let tasks = json!({
-        limit: limit.saturating_sub(1),
+        "results": tasks_results,
-        from,
+        "limit": limit.saturating_sub(1),
-        next,
+        "from": from,
-    };
+        "next": next,
+    });
 
     Ok(HttpResponse::Ok().json(tasks))
 }
@@ -185,20 +163,17 @@ async fn get_task(
     );
 
     let search_rules = &meilisearch.filters().search_rules;
-    let filters = if search_rules.is_index_authorized("*") {
+    let mut filters = index_scheduler::Query::default();
-        None
+    if !search_rules.is_index_authorized("*") {
-    } else {
-        let mut filters = TaskFilter::default();
         for (index, _policy) in search_rules.clone() {
-            filters.filter_index(index);
+            filters = filters.with_index(index);
         }
-        Some(filters)
+    }
-    };
 
-    let task: TaskView = meilisearch
+    filters.limit = 1;
-        .get_task(task_id.into_inner(), filters)
+    filters.from = Some(*task_id);
-        .await?
+
-        .into();
+    let task = meilisearch.list_tasks(filters).await?;
 
     Ok(HttpResponse::Ok().json(task))
 }

meilisearch-lib/src/index_controller/mod.rs

@@ -60,6 +60,14 @@ pub struct Meilisearch {
     index_scheduler: IndexScheduler,
 }
 
+impl std::ops::Deref for Meilisearch {
+    type Target = IndexScheduler;
+
+    fn deref(&self) -> &Self::Target {
+        &self.index_scheduler
+    }
+}
+
 #[derive(Debug)]
 pub enum DocumentAdditionFormat {
     Json,
@@ -317,10 +325,6 @@ impl Meilisearch {
         )
     }
 
-    pub async fn get_task(&self, id: TaskId) -> Result<TaskView> {
-        Ok(self.index_scheduler.task(id)?)
-    }
-
     pub async fn list_tasks(&self, filter: index_scheduler::Query) -> Result<Vec<TaskView>> {
         Ok(self.index_scheduler.get_tasks(filter)?)
     }