diff --git a/meilisearch-http/src/analytics.rs b/meilisearch-http/src/analytics.rs
index 8d91c9e9c..596b69aa0 100644
--- a/meilisearch-http/src/analytics.rs
+++ b/meilisearch-http/src/analytics.rs
@@ -2,9 +2,9 @@ use std::hash::{Hash, Hasher};
 use std::time::{Duration, Instant, SystemTime, UNIX_EPOCH};
 
 use log::debug;
+use meilisearch_lib::MeiliSearch;
 use serde::Serialize;
 use siphasher::sip::SipHasher;
-use meilisearch_lib::MeiliSearch;
 
 use crate::Opt;
 
diff --git a/meilisearch-http/src/lib.rs b/meilisearch-http/src/lib.rs
index bea39ffdd..0e479b122 100644
--- a/meilisearch-http/src/lib.rs
+++ b/meilisearch-http/src/lib.rs
@@ -92,11 +92,7 @@ pub fn setup_temp_dir(db_path: impl AsRef<Path>) -> anyhow::Result<()> {
     Ok(())
 }
 
-pub fn configure_data(
-    config: &mut web::ServiceConfig,
-    data: MeiliSearch,
-    opt: &Opt,
-    ) {
+pub fn configure_data(config: &mut web::ServiceConfig, data: MeiliSearch, opt: &Opt) {
     let http_payload_size_limit = opt.http_payload_size_limit.get_bytes() as usize;
     config
         .app_data(data)
@@ -120,9 +116,9 @@ pub fn configure_auth(config: &mut web::ServiceConfig, opts: &Opt) {
         master: opts.master_key.clone(),
         private: None,
         public: None,
-        };
+    };
 
-        keys.generate_missing_api_keys();
+    keys.generate_missing_api_keys();
 
     let auth_config = if let Some(ref master_key) = keys.master {
         let private_key = keys.private.as_ref().unwrap();
@@ -139,8 +135,7 @@ pub fn configure_auth(config: &mut web::ServiceConfig, opts: &Opt) {
         AuthConfig::NoAuth
     };
 
-    config.app_data(auth_config)
-            .app_data(keys);
+    config.app_data(auth_config).app_data(keys);
 }
 
 #[cfg(feature = "mini-dashboard")]
diff --git a/meilisearch-http/src/main.rs b/meilisearch-http/src/main.rs
index 3c7a34ddf..52892c3d6 100644
--- a/meilisearch-http/src/main.rs
+++ b/meilisearch-http/src/main.rs
@@ -1,7 +1,7 @@
 use std::env;
 
 use actix_web::HttpServer;
-use meilisearch_http::{Opt, create_app, setup_meilisearch};
+use meilisearch_http::{create_app, setup_meilisearch, Opt};
 use meilisearch_lib::MeiliSearch;
 use structopt::StructOpt;
 
@@ -23,7 +23,6 @@ fn setup(opt: &Opt) -> anyhow::Result<()> {
 
     log_builder.init();
 
-
     Ok(())
 }
 
@@ -36,7 +35,9 @@ async fn main() -> anyhow::Result<()> {
     match opt.env.as_ref() {
         "production" => {
             if opt.master_key.is_none() {
-                anyhow::bail!("In production mode, the environment variable MEILI_MASTER_KEY is mandatory")
+                anyhow::bail!(
+                    "In production mode, the environment variable MEILI_MASTER_KEY is mandatory"
+                )
             }
         }
         "development" => (),
diff --git a/meilisearch-http/src/option.rs b/meilisearch-http/src/option.rs
index 72fbeab44..20e3be38d 100644
--- a/meilisearch-http/src/option.rs
+++ b/meilisearch-http/src/option.rs
@@ -1,16 +1,16 @@
+use std::fs;
 use std::io::{BufReader, Read};
 use std::path::PathBuf;
 use std::sync::Arc;
-use std::fs;
 
 use byte_unit::Byte;
+use meilisearch_lib::options::IndexerOpts;
 use rustls::internal::pemfile::{certs, pkcs8_private_keys, rsa_private_keys};
 use rustls::{
     AllowAnyAnonymousOrAuthenticatedClient, AllowAnyAuthenticatedClient, NoClientAuth,
     RootCertStore,
 };
 use structopt::StructOpt;
-use meilisearch_lib::options::IndexerOpts;
 
 const POSSIBLE_ENV: [&str; 2] = ["development", "production"];
 
@@ -173,24 +173,30 @@ impl Opt {
 }
 
 fn load_certs(filename: PathBuf) -> anyhow::Result<Vec<rustls::Certificate>> {
-    let certfile = fs::File::open(filename).map_err(|_| anyhow::anyhow!("cannot open certificate file"))?;
+    let certfile =
+        fs::File::open(filename).map_err(|_| anyhow::anyhow!("cannot open certificate file"))?;
     let mut reader = BufReader::new(certfile);
-    Ok(certs(&mut reader).map_err(|_| anyhow::anyhow!("cannot read certificate file"))?)
+    certs(&mut reader).map_err(|_| anyhow::anyhow!("cannot read certificate file"))
 }
 
 fn load_private_key(filename: PathBuf) -> anyhow::Result<rustls::PrivateKey> {
     let rsa_keys = {
-        let keyfile =
-            fs::File::open(filename.clone()).map_err(|_| anyhow::anyhow!("cannot open private key file"))?;
+        let keyfile = fs::File::open(filename.clone())
+            .map_err(|_| anyhow::anyhow!("cannot open private key file"))?;
         let mut reader = BufReader::new(keyfile);
-        rsa_private_keys(&mut reader).map_err(|_| anyhow::anyhow!("file contains invalid rsa private key"))?
+        rsa_private_keys(&mut reader)
+            .map_err(|_| anyhow::anyhow!("file contains invalid rsa private key"))?
     };
 
     let pkcs8_keys = {
-        let keyfile = fs::File::open(filename).map_err(|_| anyhow::anyhow!("cannot open private key file"))?;
+        let keyfile = fs::File::open(filename)
+            .map_err(|_| anyhow::anyhow!("cannot open private key file"))?;
         let mut reader = BufReader::new(keyfile);
-        pkcs8_private_keys(&mut reader)
-            .map_err(|_| anyhow::anyhow!("file contains invalid pkcs8 private key (encrypted keys not supported)"))?
+        pkcs8_private_keys(&mut reader).map_err(|_| {
+            anyhow::anyhow!(
+                "file contains invalid pkcs8 private key (encrypted keys not supported)"
+            )
+        })?
     };
 
     // prefer to load pkcs8 keys
diff --git a/meilisearch-http/src/routes/dump.rs b/meilisearch-http/src/routes/dump.rs
index 494e97516..cbf89ddea 100644
--- a/meilisearch-http/src/routes/dump.rs
+++ b/meilisearch-http/src/routes/dump.rs
@@ -11,7 +11,9 @@ pub fn configure(cfg: &mut web::ServiceConfig) {
         .service(web::resource("/{dump_uid}/status").route(web::get().to(get_dump_status)));
 }
 
-pub async fn create_dump(meilisearch: GuardedData<Private, MeiliSearch>) -> Result<HttpResponse, ResponseError> {
+pub async fn create_dump(
+    meilisearch: GuardedData<Private, MeiliSearch>,
+) -> Result<HttpResponse, ResponseError> {
     let res = meilisearch.create_dump().await?;
 
     debug!("returns: {:?}", res);
diff --git a/meilisearch-http/src/routes/indexes/documents.rs b/meilisearch-http/src/routes/indexes/documents.rs
index cf939bccd..e89b75f28 100644
--- a/meilisearch-http/src/routes/indexes/documents.rs
+++ b/meilisearch-http/src/routes/indexes/documents.rs
@@ -1,11 +1,11 @@
 use actix_web::error::PayloadError;
-use actix_web::{web, HttpResponse};
 use actix_web::web::Bytes;
+use actix_web::{web, HttpResponse};
 use futures::{Stream, StreamExt};
 use log::debug;
-use meilisearch_lib::MeiliSearch;
 use meilisearch_lib::index_controller::{DocumentAdditionFormat, Update};
 use meilisearch_lib::milli::update::IndexDocumentsMethod;
+use meilisearch_lib::MeiliSearch;
 use serde::Deserialize;
 use serde_json::Value;
 use tokio::sync::mpsc;
@@ -38,7 +38,7 @@ guard_content_type!(guard_json, "application/json");
 */
 
 /// This is required because Payload is not Sync nor Send
-fn payload_to_stream(mut payload: Payload) -> impl Stream<Item=Result<Bytes, PayloadError>> {
+fn payload_to_stream(mut payload: Payload) -> impl Stream<Item = Result<Bytes, PayloadError>> {
     let (snd, recv) = mpsc::channel(1);
     tokio::task::spawn_local(async move {
         while let Some(data) = payload.next().await {
@@ -104,9 +104,14 @@ pub async fn delete_document(
     meilisearch: GuardedData<Private, MeiliSearch>,
     path: web::Path<DocumentParam>,
 ) -> Result<HttpResponse, ResponseError> {
-    let DocumentParam { document_id, index_uid } = path.into_inner();
+    let DocumentParam {
+        document_id,
+        index_uid,
+    } = path.into_inner();
     let update = Update::DeleteDocuments(vec![document_id]);
-    let update_status = meilisearch.register_update(index_uid, update, false).await?;
+    let update_status = meilisearch
+        .register_update(index_uid, update, false)
+        .await?;
     debug!("returns: {:?}", update_status);
     Ok(HttpResponse::Accepted().json(serde_json::json!({ "updateId": update_status.id() })))
 }
@@ -216,7 +221,9 @@ pub async fn delete_documents(
         .collect();
 
     let update = Update::DeleteDocuments(ids);
-    let update_status = meilisearch.register_update(path.into_inner().index_uid, update, false).await?;
+    let update_status = meilisearch
+        .register_update(path.into_inner().index_uid, update, false)
+        .await?;
     debug!("returns: {:?}", update_status);
     Ok(HttpResponse::Accepted().json(serde_json::json!({ "updateId": update_status.id() })))
 }
@@ -226,7 +233,9 @@ pub async fn clear_all_documents(
     path: web::Path<IndexParam>,
 ) -> Result<HttpResponse, ResponseError> {
     let update = Update::ClearDocuments;
-    let update_status = meilisearch.register_update(path.into_inner().index_uid, update, false).await?;
+    let update_status = meilisearch
+        .register_update(path.into_inner().index_uid, update, false)
+        .await?;
     debug!("returns: {:?}", update_status);
     Ok(HttpResponse::Accepted().json(serde_json::json!({ "updateId": update_status.id() })))
 }
diff --git a/meilisearch-http/src/routes/indexes/mod.rs b/meilisearch-http/src/routes/indexes/mod.rs
index b10b5a004..0d0132d05 100644
--- a/meilisearch-http/src/routes/indexes/mod.rs
+++ b/meilisearch-http/src/routes/indexes/mod.rs
@@ -1,8 +1,8 @@
 use actix_web::{web, HttpResponse};
 use chrono::{DateTime, Utc};
 use log::debug;
-use meilisearch_lib::MeiliSearch;
 use meilisearch_lib::index_controller::IndexSettings;
+use meilisearch_lib::MeiliSearch;
 use serde::{Deserialize, Serialize};
 
 use crate::error::ResponseError;
@@ -36,7 +36,9 @@ pub fn configure(cfg: &mut web::ServiceConfig) {
     );
 }
 
-pub async fn list_indexes(data: GuardedData<Private, MeiliSearch>) -> Result<HttpResponse, ResponseError> {
+pub async fn list_indexes(
+    data: GuardedData<Private, MeiliSearch>,
+) -> Result<HttpResponse, ResponseError> {
     let indexes = data.list_indexes().await?;
     debug!("returns: {:?}", indexes);
     Ok(HttpResponse::Ok().json(indexes))
diff --git a/meilisearch-http/src/routes/indexes/settings.rs b/meilisearch-http/src/routes/indexes/settings.rs
index 24fd469d3..7e6033180 100644
--- a/meilisearch-http/src/routes/indexes/settings.rs
+++ b/meilisearch-http/src/routes/indexes/settings.rs
@@ -1,12 +1,12 @@
 use log::debug;
 
-use actix_web::{HttpResponse, web};
-use meilisearch_lib::MeiliSearch;
+use actix_web::{web, HttpResponse};
 use meilisearch_lib::index::{Settings, Unchecked};
 use meilisearch_lib::index_controller::Update;
+use meilisearch_lib::MeiliSearch;
 
-use crate::extractors::authentication::{policies::*, GuardedData};
 use crate::error::ResponseError;
+use crate::extractors::authentication::{policies::*, GuardedData};
 
 #[macro_export]
 macro_rules! make_setting_route {
diff --git a/meilisearch-http/src/routes/indexes/updates.rs b/meilisearch-http/src/routes/indexes/updates.rs
index cfef5ba63..2923736b7 100644
--- a/meilisearch-http/src/routes/indexes/updates.rs
+++ b/meilisearch-http/src/routes/indexes/updates.rs
@@ -53,7 +53,9 @@ pub async fn get_all_updates_status(
     meilisearch: GuardedData<Private, MeiliSearch>,
     path: web::Path<IndexParam>,
 ) -> Result<HttpResponse, ResponseError> {
-    let metas = meilisearch.all_update_status(path.into_inner().index_uid).await?;
+    let metas = meilisearch
+        .all_update_status(path.into_inner().index_uid)
+        .await?;
     let metas = metas
         .into_iter()
         .map(UpdateStatusResponse::from)
diff --git a/meilisearch-http/src/routes/mod.rs b/meilisearch-http/src/routes/mod.rs
index 3a5f84f18..382147f31 100644
--- a/meilisearch-http/src/routes/mod.rs
+++ b/meilisearch-http/src/routes/mod.rs
@@ -6,8 +6,8 @@ use log::debug;
 use meilisearch_lib::index_controller::updates::status::{UpdateResult, UpdateStatus};
 use serde::{Deserialize, Serialize};
 
-use meilisearch_lib::{MeiliSearch, Update};
 use meilisearch_lib::index::{Settings, Unchecked};
+use meilisearch_lib::{MeiliSearch, Update};
 
 use crate::error::ResponseError;
 use crate::extractors::authentication::{policies::*, GuardedData};
@@ -52,7 +52,7 @@ impl From<&UpdateStatus> for UpdateType {
     fn from(other: &UpdateStatus) -> Self {
         use meilisearch_lib::milli::update::IndexDocumentsMethod::*;
         match other.meta() {
-            Update::DocumentAddition{ method, ..  } => {
+            Update::DocumentAddition { method, .. } => {
                 let number = match other {
                     UpdateStatus::Processed(processed) => match processed.success {
                         UpdateResult::DocumentsAddition(ref addition) => {
@@ -233,7 +233,9 @@ pub async fn running() -> HttpResponse {
     HttpResponse::Ok().json(serde_json::json!({ "status": "MeiliSearch is running" }))
 }
 
-async fn get_stats(meilisearch: GuardedData<Private, MeiliSearch>) -> Result<HttpResponse, ResponseError> {
+async fn get_stats(
+    meilisearch: GuardedData<Private, MeiliSearch>,
+) -> Result<HttpResponse, ResponseError> {
     let response = meilisearch.get_all_stats().await?;
 
     debug!("returns: {:?}", response);
diff --git a/meilisearch-http/tests/common/server.rs b/meilisearch-http/tests/common/server.rs
index ef2e51355..82666fc57 100644
--- a/meilisearch-http/tests/common/server.rs
+++ b/meilisearch-http/tests/common/server.rs
@@ -35,7 +35,10 @@ impl Server {
         let options = default_settings(dir.path());
 
         let meilisearch = setup_meilisearch(&options).unwrap();
-        let service = Service { meilisearch, options };
+        let service = Service {
+            meilisearch,
+            options,
+        };
 
         Server {
             service,
@@ -45,7 +48,10 @@ impl Server {
 
     pub async fn new_with_options(options: Opt) -> Self {
         let meilisearch = setup_meilisearch(&options).unwrap();
-        let service = Service { meilisearch, options };
+        let service = Service {
+            meilisearch,
+            options,
+        };
 
         Server {
             service,
diff --git a/meilisearch-http/tests/common/service.rs b/meilisearch-http/tests/common/service.rs
index 1450a6dd9..8a3b07c1d 100644
--- a/meilisearch-http/tests/common/service.rs
+++ b/meilisearch-http/tests/common/service.rs
@@ -2,7 +2,7 @@ use actix_web::{http::StatusCode, test};
 use meilisearch_lib::MeiliSearch;
 use serde_json::Value;
 
-use meilisearch_http::{Opt, create_app};
+use meilisearch_http::{create_app, Opt};
 
 pub struct Service {
     pub meilisearch: MeiliSearch,
diff --git a/meilisearch-http/tests/documents/add_documents.rs b/meilisearch-http/tests/documents/add_documents.rs
index a0436c67d..42fdc7509 100644
--- a/meilisearch-http/tests/documents/add_documents.rs
+++ b/meilisearch-http/tests/documents/add_documents.rs
@@ -16,7 +16,12 @@ async fn add_documents_test_json_content_types() {
 
     // this is a what is expected and should work
     let server = Server::new().await;
-    let app = test::init_service(create_app!(&server.service.meilisearch, true, &server.service.options)).await;
+    let app = test::init_service(create_app!(
+        &server.service.meilisearch,
+        true,
+        &server.service.options
+    ))
+    .await;
     let req = test::TestRequest::post()
         .uri("/indexes/dog/documents")
         .set_payload(document.to_string())
@@ -41,7 +46,12 @@ async fn add_documents_test_no_content_types() {
     ]);
 
     let server = Server::new().await;
-    let app = test::init_service(create_app!(&server.service.meilisearch, true, &server.service.options)).await;
+    let app = test::init_service(create_app!(
+        &server.service.meilisearch,
+        true,
+        &server.service.options
+    ))
+    .await;
     let req = test::TestRequest::post()
         .uri("/indexes/dog/documents")
         .set_payload(document.to_string())
@@ -67,7 +77,12 @@ async fn add_documents_test_bad_content_types() {
     ]);
 
     let server = Server::new().await;
-    let app = test::init_service(create_app!(&server.service.meilisearch, true, &server.service.options)).await;
+    let app = test::init_service(create_app!(
+        &server.service.meilisearch,
+        true,
+        &server.service.options
+    ))
+    .await;
     let req = test::TestRequest::post()
         .uri("/indexes/dog/documents")
         .set_payload(document.to_string())
diff --git a/meilisearch-lib/src/compression.rs b/meilisearch-lib/src/compression.rs
index cd60854c6..a71a02a55 100644
--- a/meilisearch-lib/src/compression.rs
+++ b/meilisearch-lib/src/compression.rs
@@ -17,10 +17,10 @@ pub fn to_tar_gz(src: impl AsRef<Path>, dest: impl AsRef<Path>) -> anyhow::Resul
 }
 
 //pub fn from_tar_gz(src: impl AsRef<Path>, dest: impl AsRef<Path>) -> anyhow::Result<()> {
-    //let f = File::open(&src)?;
-    //let gz = GzDecoder::new(f);
-    //let mut ar = Archive::new(gz);
-    //create_dir_all(&dest)?;
-    //ar.unpack(&dest)?;
-    //Ok(())
+//let f = File::open(&src)?;
+//let gz = GzDecoder::new(f);
+//let mut ar = Archive::new(gz);
+//create_dir_all(&dest)?;
+//ar.unpack(&dest)?;
+//Ok(())
 //}
diff --git a/meilisearch-lib/src/document_formats.rs b/meilisearch-lib/src/document_formats.rs
index a535ec686..297c89831 100644
--- a/meilisearch-lib/src/document_formats.rs
+++ b/meilisearch-lib/src/document_formats.rs
@@ -1,4 +1,7 @@
-use std::{fmt, io::{Read, Seek, Write}};
+use std::{
+    fmt,
+    io::{Read, Seek, Write},
+};
 
 use milli::documents::DocumentBatchBuilder;
 use serde_json::{Deserializer, Map, Value};
@@ -25,12 +28,13 @@ pub enum DocumentFormatError {
     #[error("Internal error: {0}")]
     Internal(Box<dyn std::error::Error + Send + Sync + 'static>),
     #[error("{0}. The {1} payload provided is malformed.")]
-    MalformedPayload(Box<dyn std::error::Error + Send + Sync + 'static>, PayloadType),
+    MalformedPayload(
+        Box<dyn std::error::Error + Send + Sync + 'static>,
+        PayloadType,
+    ),
 }
 
-internal_error!(
-    DocumentFormatError: milli::documents::Error
-);
+internal_error!(DocumentFormatError: milli::documents::Error);
 
 macro_rules! malformed {
     ($type:path, $e:expr) => {
@@ -57,7 +61,8 @@ pub fn read_jsonl(input: impl Read, writer: impl Write + Seek) -> Result<()> {
 pub fn read_json(input: impl Read, writer: impl Write + Seek) -> Result<()> {
     let mut builder = DocumentBatchBuilder::new(writer).unwrap();
 
-    let documents: Vec<Map<String, Value>> = malformed!(PayloadType::Json, serde_json::from_reader(input))?;
+    let documents: Vec<Map<String, Value>> =
+        malformed!(PayloadType::Json, serde_json::from_reader(input))?;
     builder.add_documents(documents).unwrap();
     builder.finish().unwrap();
 
diff --git a/meilisearch-lib/src/index/dump.rs b/meilisearch-lib/src/index/dump.rs
index 8049df500..f6e081760 100644
--- a/meilisearch-lib/src/index/dump.rs
+++ b/meilisearch-lib/src/index/dump.rs
@@ -151,7 +151,9 @@ impl Index {
         //If the document file is empty, we don't perform the document addition, to prevent
         //a primary key error to be thrown.
         if !documents_reader.is_empty() {
-            let builder = update_handler.update_builder(0).index_documents(&mut txn, &index);
+            let builder = update_handler
+                .update_builder(0)
+                .index_documents(&mut txn, &index);
             builder.execute(documents_reader, |_, _| ())?;
         }
 
diff --git a/meilisearch-lib/src/index/mod.rs b/meilisearch-lib/src/index/mod.rs
index 0e4375517..899c830a5 100644
--- a/meilisearch-lib/src/index/mod.rs
+++ b/meilisearch-lib/src/index/mod.rs
@@ -8,17 +8,17 @@ use std::sync::Arc;
 use chrono::{DateTime, Utc};
 use heed::{EnvOpenOptions, RoTxn};
 use milli::update::Setting;
-use milli::{FieldDistribution, FieldId, obkv_to_json};
+use milli::{obkv_to_json, FieldDistribution, FieldId};
+use serde::{Deserialize, Serialize};
 use serde_json::{Map, Value};
-use serde::{Serialize, Deserialize};
 
 use error::Result;
 pub use search::{default_crop_length, SearchQuery, SearchResult, DEFAULT_SEARCH_LIMIT};
-pub use updates::{Checked, Facets, Settings, Unchecked, apply_settings_to_builder};
+pub use updates::{apply_settings_to_builder, Checked, Facets, Settings, Unchecked};
 use uuid::Uuid;
 
-use crate::EnvSizer;
 use crate::index_controller::update_file_store::UpdateFileStore;
+use crate::EnvSizer;
 
 use self::error::IndexError;
 use self::update_handler::UpdateHandler;
@@ -75,11 +75,11 @@ impl IndexMeta {
 #[derivative(Debug)]
 pub struct Index {
     pub uuid: Uuid,
-    #[derivative(Debug="ignore")]
+    #[derivative(Debug = "ignore")]
     pub inner: Arc<milli::Index>,
-    #[derivative(Debug="ignore")]
+    #[derivative(Debug = "ignore")]
     update_file_store: Arc<UpdateFileStore>,
-    #[derivative(Debug="ignore")]
+    #[derivative(Debug = "ignore")]
     update_handler: Arc<UpdateHandler>,
 }
 
@@ -92,12 +92,23 @@ impl Deref for Index {
 }
 
 impl Index {
-    pub fn open(path: impl AsRef<Path>, size: usize, update_file_store: Arc<UpdateFileStore>, uuid: Uuid, update_handler: Arc<UpdateHandler>) -> Result<Self> {
+    pub fn open(
+        path: impl AsRef<Path>,
+        size: usize,
+        update_file_store: Arc<UpdateFileStore>,
+        uuid: Uuid,
+        update_handler: Arc<UpdateHandler>,
+    ) -> Result<Self> {
         create_dir_all(&path)?;
         let mut options = EnvOpenOptions::new();
         options.map_size(size);
         let inner = Arc::new(milli::Index::new(options, &path)?);
-        Ok(Index { inner, update_file_store, uuid, update_handler })
+        Ok(Index {
+            inner,
+            update_file_store,
+            uuid,
+            update_handler,
+        })
     }
 
     pub fn stats(&self) -> Result<IndexStats> {
@@ -268,7 +279,9 @@ impl Index {
         create_dir_all(&dst)?;
         dst.push("data.mdb");
         let _txn = self.write_txn()?;
-        self.inner.env.copy_to_path(dst, heed::CompactionOption::Enabled)?;
+        self.inner
+            .env
+            .copy_to_path(dst, heed::CompactionOption::Enabled)?;
         Ok(())
     }
 }
diff --git a/meilisearch-lib/src/index/search.rs b/meilisearch-lib/src/index/search.rs
index 70d0510ac..a0ea26127 100644
--- a/meilisearch-lib/src/index/search.rs
+++ b/meilisearch-lib/src/index/search.rs
@@ -6,9 +6,7 @@ use either::Either;
 use heed::RoTxn;
 use indexmap::IndexMap;
 use meilisearch_tokenizer::{Analyzer, AnalyzerConfig, Token};
-use milli::{
-    AscDesc, FieldId, FieldsIdsMap, FilterCondition, MatchingWords, SortError
-};
+use milli::{AscDesc, FieldId, FieldsIdsMap, FilterCondition, MatchingWords, SortError};
 use regex::Regex;
 use serde::{Deserialize, Serialize};
 use serde_json::{json, Value};
@@ -685,7 +683,7 @@ fn parse_filter_array(
         }
     }
 
-    Ok(FilterCondition::from_array(txn, &index, ands)?)
+    Ok(FilterCondition::from_array(txn, index, ands)?)
 }
 
 #[cfg(test)]
diff --git a/meilisearch-lib/src/index/updates.rs b/meilisearch-lib/src/index/updates.rs
index b5035443a..b5de21403 100644
--- a/meilisearch-lib/src/index/updates.rs
+++ b/meilisearch-lib/src/index/updates.rs
@@ -8,11 +8,11 @@ use milli::update::{IndexDocumentsMethod, Setting, UpdateBuilder};
 use serde::{Deserialize, Serialize, Serializer};
 use uuid::Uuid;
 
-use crate::Update;
 use crate::index_controller::updates::status::{Failed, Processed, Processing, UpdateResult};
+use crate::Update;
 
-use super::{Index, IndexMeta};
 use super::error::{IndexError, Result};
+use super::{Index, IndexMeta};
 
 fn serialize_with_wildcard<S>(
     field: &Setting<Vec<String>>,
@@ -170,18 +170,26 @@ impl Index {
         let result = (|| {
             let mut txn = self.write_txn()?;
             let result = match update.meta() {
-                Update::DocumentAddition { primary_key, content_uuid, method } => {
-                    self.update_documents(&mut txn, *method, *content_uuid, update_builder, primary_key.as_deref())
-                }
+                Update::DocumentAddition {
+                    primary_key,
+                    content_uuid,
+                    method,
+                } => self.update_documents(
+                    &mut txn,
+                    *method,
+                    *content_uuid,
+                    update_builder,
+                    primary_key.as_deref(),
+                ),
                 Update::Settings(settings) => {
                     let settings = settings.clone().check();
                     self.update_settings(&mut txn, &settings, update_builder)
-                },
+                }
                 Update::ClearDocuments => {
                     let builder = update_builder.clear_documents(&mut txn, self);
                     let _count = builder.execute()?;
                     Ok(UpdateResult::Other)
-                },
+                }
                 Update::DeleteDocuments(ids) => {
                     let mut builder = update_builder.delete_documents(&mut txn, self)?;
 
@@ -276,7 +284,10 @@ impl Index {
     }
 }
 
-pub fn apply_settings_to_builder(settings: &Settings<Checked>, builder: &mut milli::update::Settings) {
+pub fn apply_settings_to_builder(
+    settings: &Settings<Checked>,
+    builder: &mut milli::update::Settings,
+) {
     match settings.searchable_attributes {
         Setting::Set(ref names) => builder.set_searchable_fields(names.clone()),
         Setting::Reset => builder.reset_searchable_fields(),
@@ -298,9 +309,7 @@ pub fn apply_settings_to_builder(settings: &Settings<Checked>, builder: &mut mil
     }
 
     match settings.sortable_attributes {
-        Setting::Set(ref fields) => {
-            builder.set_sortable_fields(fields.iter().cloned().collect())
-        }
+        Setting::Set(ref fields) => builder.set_sortable_fields(fields.iter().cloned().collect()),
         Setting::Reset => builder.reset_sortable_fields(),
         Setting::NotSet => (),
     }
@@ -318,9 +327,7 @@ pub fn apply_settings_to_builder(settings: &Settings<Checked>, builder: &mut mil
     }
 
     match settings.synonyms {
-        Setting::Set(ref synonyms) => {
-            builder.set_synonyms(synonyms.clone().into_iter().collect())
-        }
+        Setting::Set(ref synonyms) => builder.set_synonyms(synonyms.clone().into_iter().collect()),
         Setting::Reset => builder.reset_synonyms(),
         Setting::NotSet => (),
     }
diff --git a/meilisearch-lib/src/index_controller/dump_actor/loaders/v1.rs b/meilisearch-lib/src/index_controller/dump_actor/loaders/v1.rs
index f474935f0..840fd7ccc 100644
--- a/meilisearch-lib/src/index_controller/dump_actor/loaders/v1.rs
+++ b/meilisearch-lib/src/index_controller/dump_actor/loaders/v1.rs
@@ -1,5 +1,5 @@
 use std::collections::{BTreeMap, BTreeSet};
-use std::fs::{File, create_dir_all};
+use std::fs::{create_dir_all, File};
 use std::io::{BufReader, Seek, SeekFrom};
 use std::marker::PhantomData;
 use std::path::Path;
@@ -17,10 +17,7 @@ use crate::index::update_handler::UpdateHandler;
 use crate::index_controller::index_resolver::uuid_store::HeedUuidStore;
 use crate::index_controller::{self, IndexMetadata};
 use crate::index_controller::{asc_ranking_rule, desc_ranking_rule};
-use crate::{
-    index::Unchecked,
-    options::IndexerOpts,
-};
+use crate::{index::Unchecked, options::IndexerOpts};
 
 #[derive(Serialize, Deserialize, Debug)]
 #[serde(rename_all = "camelCase")]
@@ -136,16 +133,16 @@ fn load_index(
     //If the document file is empty, we don't perform the document addition, to prevent
     //a primary key error to be thrown.
     if !documents_reader.is_empty() {
-        let builder = update_handler.update_builder(0).index_documents(&mut txn, &index);
+        let builder = update_handler
+            .update_builder(0)
+            .index_documents(&mut txn, &index);
         builder.execute(documents_reader, |_, _| ())?;
     }
 
     txn.commit()?;
 
     // Finaly, we extract the original milli::Index and close it
-    index
-        .prepare_for_closing()
-        .wait();
+    index.prepare_for_closing().wait();
 
     // Updates are ignored in dumps V1.
 
diff --git a/meilisearch-lib/src/index_controller/dump_actor/mod.rs b/meilisearch-lib/src/index_controller/dump_actor/mod.rs
index 82b8d1355..72a83a505 100644
--- a/meilisearch-lib/src/index_controller/dump_actor/mod.rs
+++ b/meilisearch-lib/src/index_controller/dump_actor/mod.rs
@@ -158,8 +158,7 @@ impl DumpTask {
 
         create_dir_all(&self.path).await?;
 
-        let temp_dump_dir =
-            tokio::task::spawn_blocking(|| tempfile::TempDir::new()).await??;
+        let temp_dump_dir = tokio::task::spawn_blocking(tempfile::TempDir::new).await??;
         let temp_dump_path = temp_dump_dir.path().to_owned();
 
         let meta = Metadata::new_v2(self.index_db_size, self.update_db_size);
diff --git a/meilisearch-lib/src/index_controller/index_resolver/error.rs b/meilisearch-lib/src/index_controller/index_resolver/error.rs
index af61a99de..661b9bde3 100644
--- a/meilisearch-lib/src/index_controller/index_resolver/error.rs
+++ b/meilisearch-lib/src/index_controller/index_resolver/error.rs
@@ -27,7 +27,8 @@ pub enum IndexResolverError {
 }
 
 impl<T> From<MpscSendError<T>> for IndexResolverError
-where T: Send + Sync + 'static + fmt::Debug
+where
+    T: Send + Sync + 'static + fmt::Debug,
 {
     fn from(other: tokio::sync::mpsc::error::SendError<T>) -> Self {
         Self::Internal(Box::new(other))
diff --git a/meilisearch-lib/src/index_controller/index_resolver/index_store.rs b/meilisearch-lib/src/index_controller/index_resolver/index_store.rs
index 5969108de..047711a96 100644
--- a/meilisearch-lib/src/index_controller/index_resolver/index_store.rs
+++ b/meilisearch-lib/src/index_controller/index_resolver/index_store.rs
@@ -9,8 +9,8 @@ use tokio::task::spawn_blocking;
 use uuid::Uuid;
 
 use super::error::{IndexResolverError, Result};
-use crate::index::Index;
 use crate::index::update_handler::UpdateHandler;
+use crate::index::Index;
 use crate::index_controller::update_file_store::UpdateFileStore;
 use crate::options::IndexerOpts;
 
@@ -32,7 +32,11 @@ pub struct MapIndexStore {
 }
 
 impl MapIndexStore {
-    pub fn new(path: impl AsRef<Path>, index_size: usize, indexer_opts: &IndexerOpts) -> anyhow::Result<Self> {
+    pub fn new(
+        path: impl AsRef<Path>,
+        index_size: usize,
+        indexer_opts: &IndexerOpts,
+    ) -> anyhow::Result<Self> {
         let update_handler = Arc::new(UpdateHandler::new(indexer_opts)?);
         let update_file_store = Arc::new(UpdateFileStore::new(path.as_ref()).unwrap());
         let path = path.as_ref().join("indexes/");
@@ -100,7 +104,10 @@ impl IndexStore for MapIndexStore {
                 let index_size = self.index_size;
                 let file_store = self.update_file_store.clone();
                 let update_handler = self.update_handler.clone();
-                let index = spawn_blocking(move || Index::open(path, index_size, file_store, uuid, update_handler)).await??;
+                let index = spawn_blocking(move || {
+                    Index::open(path, index_size, file_store, uuid, update_handler)
+                })
+                .await??;
                 self.index_store.write().await.insert(uuid, index.clone());
                 Ok(Some(index))
             }
diff --git a/meilisearch-lib/src/index_controller/index_resolver/mod.rs b/meilisearch-lib/src/index_controller/index_resolver/mod.rs
index f04b3f42b..9f86f7b08 100644
--- a/meilisearch-lib/src/index_controller/index_resolver/mod.rs
+++ b/meilisearch-lib/src/index_controller/index_resolver/mod.rs
@@ -1,19 +1,26 @@
-pub mod uuid_store;
-mod index_store;
 pub mod error;
+mod index_store;
+pub mod uuid_store;
 
 use std::path::Path;
 
-use uuid::Uuid;
-use uuid_store::{UuidStore, HeedUuidStore};
+use error::{IndexResolverError, Result};
 use index_store::{IndexStore, MapIndexStore};
-use error::{Result, IndexResolverError};
+use uuid::Uuid;
+use uuid_store::{HeedUuidStore, UuidStore};
 
-use crate::{index::{Index, update_handler::UpdateHandler}, options::IndexerOpts};
+use crate::{
+    index::{update_handler::UpdateHandler, Index},
+    options::IndexerOpts,
+};
 
 pub type HardStateIndexResolver = IndexResolver<HeedUuidStore, MapIndexStore>;
 
-pub fn create_index_resolver(path: impl AsRef<Path>, index_size: usize, indexer_opts: &IndexerOpts) -> anyhow::Result<HardStateIndexResolver> {
+pub fn create_index_resolver(
+    path: impl AsRef<Path>,
+    index_size: usize,
+    indexer_opts: &IndexerOpts,
+) -> anyhow::Result<HardStateIndexResolver> {
     let uuid_store = HeedUuidStore::new(&path)?;
     let index_store = MapIndexStore::new(&path, index_size, indexer_opts)?;
     Ok(IndexResolver::new(uuid_store, index_store))
@@ -30,7 +37,7 @@ impl IndexResolver<HeedUuidStore, MapIndexStore> {
         dst: impl AsRef<Path>,
         index_db_size: usize,
         indexer_opts: &IndexerOpts,
-        ) -> anyhow::Result<()> {
+    ) -> anyhow::Result<()> {
         HeedUuidStore::load_dump(&src, &dst)?;
 
         let indexes_path = src.as_ref().join("indexes");
@@ -46,14 +53,12 @@ impl IndexResolver<HeedUuidStore, MapIndexStore> {
     }
 }
 
-impl<U, I> IndexResolver<U ,I>
-where U: UuidStore,
-      I: IndexStore,
+impl<U, I> IndexResolver<U, I>
+where
+    U: UuidStore,
+    I: IndexStore,
 {
-    pub fn new(
-        index_uuid_store: U,
-        index_store: I,
-        ) -> Self {
+    pub fn new(index_uuid_store: U, index_store: I) -> Self {
         Self {
             index_uuid_store,
             index_store,
@@ -75,7 +80,10 @@ where U: UuidStore,
     }
 
     pub async fn snapshot(&self, path: impl AsRef<Path>) -> Result<Vec<Index>> {
-        let uuids = self.index_uuid_store.snapshot(path.as_ref().to_owned()).await?;
+        let uuids = self
+            .index_uuid_store
+            .snapshot(path.as_ref().to_owned())
+            .await?;
         let mut indexes = Vec::new();
         for uuid in uuids {
             indexes.push(self.get_index_by_uuid(uuid).await?);
@@ -99,13 +107,11 @@ where U: UuidStore,
         let mut indexes = Vec::new();
         for (name, uuid) in uuids {
             match self.index_store.get(uuid).await? {
-                Some(index) => {
-                    indexes.push((name, index))
-                },
+                Some(index) => indexes.push((name, index)),
                 None => {
                     // we found an unexisting index, we remove it from the uuid store
                     let _ = self.index_uuid_store.delete(name).await;
-                },
+                }
             }
         }
 
@@ -124,7 +130,10 @@ where U: UuidStore,
 
     pub async fn get_index_by_uuid(&self, uuid: Uuid) -> Result<Index> {
         // TODO: Handle this error better.
-        self.index_store.get(uuid).await?.ok_or(IndexResolverError::UnexistingIndex(String::new()))
+        self.index_store
+            .get(uuid)
+            .await?
+            .ok_or_else(|| IndexResolverError::UnexistingIndex(String::new()))
     }
 
     pub async fn get_index(&self, uid: String) -> Result<Index> {
@@ -137,17 +146,17 @@ where U: UuidStore,
                         // and remove the uuid from th uuid store.
                         let _ = self.index_uuid_store.delete(name.clone()).await;
                         Err(IndexResolverError::UnexistingIndex(name))
-                    },
+                    }
                 }
             }
-            (name, _) => Err(IndexResolverError::UnexistingIndex(name))
+            (name, _) => Err(IndexResolverError::UnexistingIndex(name)),
         }
     }
 
     pub async fn get_uuid(&self, uid: String) -> Result<Uuid> {
         match self.index_uuid_store.get_uuid(uid).await? {
             (_, Some(uuid)) => Ok(uuid),
-            (name, _) => Err(IndexResolverError::UnexistingIndex(name))
+            (name, _) => Err(IndexResolverError::UnexistingIndex(name)),
         }
     }
 }
diff --git a/meilisearch-lib/src/index_controller/index_resolver/uuid_store.rs b/meilisearch-lib/src/index_controller/index_resolver/uuid_store.rs
index a4bcd17d4..3e582944d 100644
--- a/meilisearch-lib/src/index_controller/index_resolver/uuid_store.rs
+++ b/meilisearch-lib/src/index_controller/index_resolver/uuid_store.rs
@@ -8,7 +8,7 @@ use heed::{CompactionOption, Database, Env, EnvOpenOptions};
 use serde::{Deserialize, Serialize};
 use uuid::Uuid;
 
-use super::error::{Result, IndexResolverError};
+use super::error::{IndexResolverError, Result};
 use crate::EnvSizer;
 
 const UUID_STORE_SIZE: usize = 1_073_741_824; //1GiB
diff --git a/meilisearch-lib/src/index_controller/mod.rs b/meilisearch-lib/src/index_controller/mod.rs
index 0dee6521f..f117369fd 100644
--- a/meilisearch-lib/src/index_controller/mod.rs
+++ b/meilisearch-lib/src/index_controller/mod.rs
@@ -18,25 +18,27 @@ use dump_actor::DumpActorHandle;
 pub use dump_actor::{DumpInfo, DumpStatus};
 use snapshot::load_snapshot;
 
-use crate::index::{Checked, Document, IndexMeta, IndexStats, SearchQuery, SearchResult, Settings, Unchecked};
+use crate::index::error::Result as IndexResult;
+use crate::index::{
+    Checked, Document, IndexMeta, IndexStats, SearchQuery, SearchResult, Settings, Unchecked,
+};
 use crate::index_controller::index_resolver::create_index_resolver;
 use crate::index_controller::snapshot::SnapshotService;
 use crate::options::IndexerOpts;
 use error::Result;
-use crate::index::error::{Result as IndexResult};
 
 use self::dump_actor::load_dump;
-use self::index_resolver::HardStateIndexResolver;
 use self::index_resolver::error::IndexResolverError;
+use self::index_resolver::HardStateIndexResolver;
 use self::updates::status::UpdateStatus;
 use self::updates::UpdateMsg;
 
 mod dump_actor;
 pub mod error;
+mod index_resolver;
 mod snapshot;
 pub mod update_file_store;
 pub mod updates;
-mod index_resolver;
 
 pub type Payload = Box<
     dyn Stream<Item = std::result::Result<Bytes, PayloadError>> + Send + Sync + 'static + Unpin,
@@ -79,6 +81,7 @@ pub struct Stats {
     pub indexes: BTreeMap<String, IndexStats>,
 }
 
+#[allow(clippy::large_enum_variant)]
 #[derive(derivative::Derivative)]
 #[derivative(Debug)]
 pub enum Update {
@@ -86,7 +89,7 @@ pub enum Update {
     ClearDocuments,
     Settings(Settings<Unchecked>),
     DocumentAddition {
-        #[derivative(Debug="ignore")]
+        #[derivative(Debug = "ignore")]
         payload: Payload,
         primary_key: Option<String>,
         method: IndexDocumentsMethod,
@@ -141,12 +144,19 @@ impl IndexControllerBuilder {
 
         std::fs::create_dir_all(db_path.as_ref())?;
 
-        let index_resolver = Arc::new(create_index_resolver(&db_path, index_size, &indexer_options)?);
+        let index_resolver = Arc::new(create_index_resolver(
+            &db_path,
+            index_size,
+            &indexer_options,
+        )?);
 
         #[allow(unreachable_code)]
-        let update_sender = updates::create_update_handler(index_resolver.clone(), &db_path, update_store_size)?;
+        let update_sender =
+            updates::create_update_handler(index_resolver.clone(), &db_path, update_store_size)?;
 
-        let dump_path = self.dump_dst.ok_or_else(|| anyhow::anyhow!("Missing dump directory path"))?;
+        let dump_path = self
+            .dump_dst
+            .ok_or_else(|| anyhow::anyhow!("Missing dump directory path"))?;
         let dump_handle = dump_actor::DumpActorHandleImpl::new(
             dump_path,
             index_resolver.clone(),
@@ -159,13 +169,15 @@ impl IndexControllerBuilder {
             let snapshot_service = SnapshotService::new(
                 index_resolver.clone(),
                 update_sender.clone(),
-                self.snapshot_interval.ok_or_else(|| anyhow::anyhow!("Snapshot interval not provided."))?,
-                self.snapshot_dir.ok_or_else(|| anyhow::anyhow!("Snapshot path not provided."))?,
+                self.snapshot_interval
+                    .ok_or_else(|| anyhow::anyhow!("Snapshot interval not provided."))?,
+                self.snapshot_dir
+                    .ok_or_else(|| anyhow::anyhow!("Snapshot path not provided."))?,
                 db_path
-                .as_ref()
-                .file_name()
-                .map(|n| n.to_owned().into_string().expect("invalid path"))
-                .unwrap_or_else(|| String::from("data.ms")),
+                    .as_ref()
+                    .file_name()
+                    .map(|n| n.to_owned().into_string().expect("invalid path"))
+                    .unwrap_or_else(|| String::from("data.ms")),
             );
 
             tokio::task::spawn(snapshot_service.run());
@@ -246,7 +258,12 @@ impl IndexController {
         IndexControllerBuilder::default()
     }
 
-    pub async fn register_update(&self, uid: String, update: Update, create_index: bool) -> Result<UpdateStatus> {
+    pub async fn register_update(
+        &self,
+        uid: String,
+        update: Update,
+        create_index: bool,
+    ) -> Result<UpdateStatus> {
         match self.index_resolver.get_uuid(uid).await {
             Ok(uuid) => {
                 let update_result = UpdateMsg::update(&self.update_sender, uuid, update).await?;
@@ -255,12 +272,13 @@ impl IndexController {
             Err(IndexResolverError::UnexistingIndex(name)) => {
                 if create_index {
                     let index = self.index_resolver.create_index(name, None).await?;
-                    let update_result = UpdateMsg::update(&self.update_sender, index.uuid, update).await?;
+                    let update_result =
+                        UpdateMsg::update(&self.update_sender, index.uuid, update).await?;
                     // ignore if index creation fails now, since it may already have been created
 
                     Ok(update_result)
                 } else {
-                   Err(IndexResolverError::UnexistingIndex(name).into())
+                    Err(IndexResolverError::UnexistingIndex(name).into())
                 }
             }
             Err(e) => Err(e.into()),
@@ -310,7 +328,9 @@ impl IndexController {
         attributes_to_retrieve: Option<Vec<String>>,
     ) -> Result<Vec<Document>> {
         let index = self.index_resolver.get_index(uid).await?;
-        let documents = spawn_blocking(move || index.retrieve_documents(offset, limit, attributes_to_retrieve)).await??;
+        let documents =
+            spawn_blocking(move || index.retrieve_documents(offset, limit, attributes_to_retrieve))
+                .await??;
         Ok(documents)
     }
 
@@ -321,7 +341,9 @@ impl IndexController {
         attributes_to_retrieve: Option<Vec<String>>,
     ) -> Result<Document> {
         let index = self.index_resolver.get_index(uid).await?;
-        let document = spawn_blocking(move || index.retrieve_document(doc_id, attributes_to_retrieve)).await??;
+        let document =
+            spawn_blocking(move || index.retrieve_document(doc_id, attributes_to_retrieve))
+                .await??;
         Ok(document)
     }
 
@@ -330,12 +352,12 @@ impl IndexController {
         uid: String,
         mut index_settings: IndexSettings,
     ) -> Result<IndexMetadata> {
-
         index_settings.uid.take();
 
         let index = self.index_resolver.get_index(uid.clone()).await?;
         let uuid = index.uuid;
-        let meta = spawn_blocking(move || index.update_primary_key(index_settings.primary_key)).await??;
+        let meta =
+            spawn_blocking(move || index.update_primary_key(index_settings.primary_key)).await??;
         let meta = IndexMetadata {
             uuid,
             name: uid.clone(),
@@ -386,7 +408,8 @@ impl IndexController {
                 let stats = index.stats()?;
                 let meta = index.meta()?;
                 Ok((stats, meta))
-            }).await??;
+            })
+            .await??;
 
             database_size += stats.size;
 
@@ -415,8 +438,15 @@ impl IndexController {
         Ok(self.dump_handle.dump_info(uid).await?)
     }
 
-    pub async fn create_index(&self, uid: String, primary_key: Option<String>) -> Result<IndexMetadata> {
-        let index = self.index_resolver.create_index(uid.clone(), primary_key).await?;
+    pub async fn create_index(
+        &self,
+        uid: String,
+        primary_key: Option<String>,
+    ) -> Result<IndexMetadata> {
+        let index = self
+            .index_resolver
+            .create_index(uid.clone(), primary_key)
+            .await?;
         let meta = spawn_blocking(move || -> IndexResult<_> {
             let meta = index.meta()?;
             let meta = IndexMetadata {
@@ -426,7 +456,8 @@ impl IndexController {
                 meta,
             };
             Ok(meta)
-        }).await??;
+        })
+        .await??;
 
         Ok(meta)
     }
diff --git a/meilisearch-lib/src/index_controller/snapshot.rs b/meilisearch-lib/src/index_controller/snapshot.rs
index 66bdfe60e..2d83a491c 100644
--- a/meilisearch-lib/src/index_controller/snapshot.rs
+++ b/meilisearch-lib/src/index_controller/snapshot.rs
@@ -4,14 +4,14 @@ use std::time::Duration;
 
 use anyhow::bail;
 use log::{error, info, trace};
+use tokio::fs;
 use tokio::task::spawn_blocking;
 use tokio::time::sleep;
-use tokio::fs;
 
 use crate::index_controller::updates::UpdateMsg;
 
-use super::updates::UpdateSender;
 use super::index_resolver::HardStateIndexResolver;
+use super::updates::UpdateSender;
 
 pub struct SnapshotService {
     index_resolver: Arc<HardStateIndexResolver>,
@@ -56,8 +56,7 @@ impl SnapshotService {
 
         let snapshot_dir = self.snapshot_path.clone();
         fs::create_dir_all(&snapshot_dir).await?;
-        let temp_snapshot_dir =
-            spawn_blocking(move || tempfile::tempdir()).await??;
+        let temp_snapshot_dir = spawn_blocking(tempfile::tempdir).await??;
         let temp_snapshot_path = temp_snapshot_dir.path().to_owned();
 
         let indexes = self
@@ -99,7 +98,7 @@ pub fn load_snapshot(
         match crate::from_tar_gz(snapshot_path, &db_path) {
             Ok(()) => Ok(()),
             Err(e) => {
-                 //clean created db folder
+                //clean created db folder
                 std::fs::remove_dir_all(&db_path)?;
                 Err(e)
             }
@@ -127,131 +126,131 @@ pub fn load_snapshot(
 
 //#[cfg(test)]
 //mod test {
-    //use std::iter::FromIterator;
-    //use std::{collections::HashSet, sync::Arc};
+//use std::iter::FromIterator;
+//use std::{collections::HashSet, sync::Arc};
 
-    //use futures::future::{err, ok};
-    //use rand::Rng;
-    //use tokio::time::timeout;
-    //use uuid::Uuid;
+//use futures::future::{err, ok};
+//use rand::Rng;
+//use tokio::time::timeout;
+//use uuid::Uuid;
 
-    //use super::*;
+//use super::*;
 
-    //#[actix_rt::test]
-    //async fn test_normal() {
-        //let mut rng = rand::thread_rng();
-        //let uuids_num: usize = rng.gen_range(5..10);
-        //let uuids = (0..uuids_num)
-            //.map(|_| Uuid::new_v4())
-            //.collect::<HashSet<_>>();
+//#[actix_rt::test]
+//async fn test_normal() {
+//let mut rng = rand::thread_rng();
+//let uuids_num: usize = rng.gen_range(5..10);
+//let uuids = (0..uuids_num)
+//.map(|_| Uuid::new_v4())
+//.collect::<HashSet<_>>();
 
-        //let mut uuid_resolver = MockUuidResolverHandle::new();
-        //let uuids_clone = uuids.clone();
-        //uuid_resolver
-            //.expect_snapshot()
-            //.times(1)
-            //.returning(move |_| Box::pin(ok(uuids_clone.clone())));
+//let mut uuid_resolver = MockUuidResolverHandle::new();
+//let uuids_clone = uuids.clone();
+//uuid_resolver
+//.expect_snapshot()
+//.times(1)
+//.returning(move |_| Box::pin(ok(uuids_clone.clone())));
 
-        //let uuids_clone = uuids.clone();
-        //let mut index_handle = MockIndexActorHandle::new();
-        //index_handle
-            //.expect_snapshot()
-            //.withf(move |uuid, _path| uuids_clone.contains(uuid))
-            //.times(uuids_num)
-            //.returning(move |_, _| Box::pin(ok(())));
+//let uuids_clone = uuids.clone();
+//let mut index_handle = MockIndexActorHandle::new();
+//index_handle
+//.expect_snapshot()
+//.withf(move |uuid, _path| uuids_clone.contains(uuid))
+//.times(uuids_num)
+//.returning(move |_, _| Box::pin(ok(())));
 
-        //let dir = tempfile::tempdir_in(".").unwrap();
-        //let handle = Arc::new(index_handle);
-        //let update_handle =
-            //UpdateActorHandleImpl::<Vec<u8>>::new(handle.clone(), dir.path(), 4096 * 100).unwrap();
+//let dir = tempfile::tempdir_in(".").unwrap();
+//let handle = Arc::new(index_handle);
+//let update_handle =
+//UpdateActorHandleImpl::<Vec<u8>>::new(handle.clone(), dir.path(), 4096 * 100).unwrap();
 
-        //let snapshot_path = tempfile::tempdir_in(".").unwrap();
-        //let snapshot_service = SnapshotService::new(
-            //uuid_resolver,
-            //update_handle,
-            //Duration::from_millis(100),
-            //snapshot_path.path().to_owned(),
-            //"data.ms".to_string(),
-        //);
+//let snapshot_path = tempfile::tempdir_in(".").unwrap();
+//let snapshot_service = SnapshotService::new(
+//uuid_resolver,
+//update_handle,
+//Duration::from_millis(100),
+//snapshot_path.path().to_owned(),
+//"data.ms".to_string(),
+//);
 
-        //snapshot_service.perform_snapshot().await.unwrap();
-    //}
-
-    //#[actix_rt::test]
-    //async fn error_performing_uuid_snapshot() {
-        //let mut uuid_resolver = MockUuidResolverHandle::new();
-        //uuid_resolver
-            //.expect_snapshot()
-            //.times(1)
-             ////abitrary error
-            //.returning(|_| Box::pin(err(UuidResolverError::NameAlreadyExist)));
-
-        //let update_handle = MockUpdateActorHandle::new();
-
-        //let snapshot_path = tempfile::tempdir_in(".").unwrap();
-        //let snapshot_service = SnapshotService::new(
-            //uuid_resolver,
-            //update_handle,
-            //Duration::from_millis(100),
-            //snapshot_path.path().to_owned(),
-            //"data.ms".to_string(),
-        //);
-
-        //assert!(snapshot_service.perform_snapshot().await.is_err());
-         ////Nothing was written to the file
-        //assert!(!snapshot_path.path().join("data.ms.snapshot").exists());
-    //}
-
-    //#[actix_rt::test]
-    //async fn error_performing_index_snapshot() {
-        //let uuid = Uuid::new_v4();
-        //let mut uuid_resolver = MockUuidResolverHandle::new();
-        //uuid_resolver
-            //.expect_snapshot()
-            //.times(1)
-            //.returning(move |_| Box::pin(ok(HashSet::from_iter(Some(uuid)))));
-
-        //let mut update_handle = MockUpdateActorHandle::new();
-        //update_handle
-            //.expect_snapshot()
-             ////abitrary error
-            //.returning(|_, _| Box::pin(err(UpdateActorError::UnexistingUpdate(0))));
-
-        //let snapshot_path = tempfile::tempdir_in(".").unwrap();
-        //let snapshot_service = SnapshotService::new(
-            //uuid_resolver,
-            //update_handle,
-            //Duration::from_millis(100),
-            //snapshot_path.path().to_owned(),
-            //"data.ms".to_string(),
-        //);
-
-        //assert!(snapshot_service.perform_snapshot().await.is_err());
-         ////Nothing was written to the file
-        //assert!(!snapshot_path.path().join("data.ms.snapshot").exists());
-    //}
-
-    //#[actix_rt::test]
-    //async fn test_loop() {
-        //let mut uuid_resolver = MockUuidResolverHandle::new();
-        //uuid_resolver
-            //.expect_snapshot()
-             ////we expect the funtion to be called between 2 and 3 time in the given interval.
-            //.times(2..4)
-             ////abitrary error, to short-circuit the function
-            //.returning(move |_| Box::pin(err(UuidResolverError::NameAlreadyExist)));
-
-        //let update_handle = MockUpdateActorHandle::new();
-
-        //let snapshot_path = tempfile::tempdir_in(".").unwrap();
-        //let snapshot_service = SnapshotService::new(
-            //uuid_resolver,
-            //update_handle,
-            //Duration::from_millis(100),
-            //snapshot_path.path().to_owned(),
-            //"data.ms".to_string(),
-        //);
-
-        //let _ = timeout(Duration::from_millis(300), snapshot_service.run()).await;
-    //}
+//snapshot_service.perform_snapshot().await.unwrap();
+//}
+
+//#[actix_rt::test]
+//async fn error_performing_uuid_snapshot() {
+//let mut uuid_resolver = MockUuidResolverHandle::new();
+//uuid_resolver
+//.expect_snapshot()
+//.times(1)
+////abitrary error
+//.returning(|_| Box::pin(err(UuidResolverError::NameAlreadyExist)));
+
+//let update_handle = MockUpdateActorHandle::new();
+
+//let snapshot_path = tempfile::tempdir_in(".").unwrap();
+//let snapshot_service = SnapshotService::new(
+//uuid_resolver,
+//update_handle,
+//Duration::from_millis(100),
+//snapshot_path.path().to_owned(),
+//"data.ms".to_string(),
+//);
+
+//assert!(snapshot_service.perform_snapshot().await.is_err());
+////Nothing was written to the file
+//assert!(!snapshot_path.path().join("data.ms.snapshot").exists());
+//}
+
+//#[actix_rt::test]
+//async fn error_performing_index_snapshot() {
+//let uuid = Uuid::new_v4();
+//let mut uuid_resolver = MockUuidResolverHandle::new();
+//uuid_resolver
+//.expect_snapshot()
+//.times(1)
+//.returning(move |_| Box::pin(ok(HashSet::from_iter(Some(uuid)))));
+
+//let mut update_handle = MockUpdateActorHandle::new();
+//update_handle
+//.expect_snapshot()
+////abitrary error
+//.returning(|_, _| Box::pin(err(UpdateActorError::UnexistingUpdate(0))));
+
+//let snapshot_path = tempfile::tempdir_in(".").unwrap();
+//let snapshot_service = SnapshotService::new(
+//uuid_resolver,
+//update_handle,
+//Duration::from_millis(100),
+//snapshot_path.path().to_owned(),
+//"data.ms".to_string(),
+//);
+
+//assert!(snapshot_service.perform_snapshot().await.is_err());
+////Nothing was written to the file
+//assert!(!snapshot_path.path().join("data.ms.snapshot").exists());
+//}
+
+//#[actix_rt::test]
+//async fn test_loop() {
+//let mut uuid_resolver = MockUuidResolverHandle::new();
+//uuid_resolver
+//.expect_snapshot()
+////we expect the funtion to be called between 2 and 3 time in the given interval.
+//.times(2..4)
+////abitrary error, to short-circuit the function
+//.returning(move |_| Box::pin(err(UuidResolverError::NameAlreadyExist)));
+
+//let update_handle = MockUpdateActorHandle::new();
+
+//let snapshot_path = tempfile::tempdir_in(".").unwrap();
+//let snapshot_service = SnapshotService::new(
+//uuid_resolver,
+//update_handle,
+//Duration::from_millis(100),
+//snapshot_path.path().to_owned(),
+//"data.ms".to_string(),
+//);
+
+//let _ = timeout(Duration::from_millis(300), snapshot_service.run()).await;
+//}
 //}
diff --git a/meilisearch-lib/src/index_controller/update_file_store.rs b/meilisearch-lib/src/index_controller/update_file_store.rs
index fed5fe200..f7a7e3a1a 100644
--- a/meilisearch-lib/src/index_controller/update_file_store.rs
+++ b/meilisearch-lib/src/index_controller/update_file_store.rs
@@ -151,7 +151,7 @@ impl UpdateFileStore {
             }
 
             serde_json::to_writer(&mut dst_file, &document_buffer)?;
-            dst_file.write(b"\n")?;
+            dst_file.write_all(b"\n")?;
             document_buffer.clear();
         }
 
diff --git a/meilisearch-lib/src/index_controller/updates/error.rs b/meilisearch-lib/src/index_controller/updates/error.rs
index d6c3bcba4..8cbcf211a 100644
--- a/meilisearch-lib/src/index_controller/updates/error.rs
+++ b/meilisearch-lib/src/index_controller/updates/error.rs
@@ -1,9 +1,12 @@
-use std::fmt;
 use std::error::Error;
+use std::fmt;
 
 use meilisearch_error::{Code, ErrorCode};
 
-use crate::{document_formats::DocumentFormatError, index_controller::update_file_store::UpdateFileStoreError};
+use crate::{
+    document_formats::DocumentFormatError,
+    index_controller::update_file_store::UpdateFileStoreError,
+};
 
 pub type Result<T> = std::result::Result<T, UpdateLoopError>;
 
@@ -28,7 +31,8 @@ pub enum UpdateLoopError {
 }
 
 impl<T> From<tokio::sync::mpsc::error::SendError<T>> for UpdateLoopError
-where T: Sync + Send + 'static + fmt::Debug
+where
+    T: Sync + Send + 'static + fmt::Debug,
 {
     fn from(other: tokio::sync::mpsc::error::SendError<T>) -> Self {
         Self::Internal(Box::new(other))
diff --git a/meilisearch-lib/src/index_controller/updates/message.rs b/meilisearch-lib/src/index_controller/updates/message.rs
index 3b157e568..4249e36f2 100644
--- a/meilisearch-lib/src/index_controller/updates/message.rs
+++ b/meilisearch-lib/src/index_controller/updates/message.rs
@@ -44,7 +44,11 @@ pub enum UpdateMsg {
 }
 
 impl UpdateMsg {
-    pub async fn snapshot(sender: &mpsc::Sender<Self>, path: PathBuf, indexes: Vec<Index>) -> Result<()> {
+    pub async fn snapshot(
+        sender: &mpsc::Sender<Self>,
+        path: PathBuf,
+        indexes: Vec<Index>,
+    ) -> Result<()> {
         let (ret, rcv) = oneshot::channel();
         let msg = Self::Snapshot { path, indexes, ret };
         sender.send(msg).await?;
diff --git a/meilisearch-lib/src/index_controller/updates/mod.rs b/meilisearch-lib/src/index_controller/updates/mod.rs
index 3823f6b70..fad337553 100644
--- a/meilisearch-lib/src/index_controller/updates/mod.rs
+++ b/meilisearch-lib/src/index_controller/updates/mod.rs
@@ -80,7 +80,7 @@ impl<S: Stream<Item = std::result::Result<Bytes, PayloadError>> + Unpin> io::Rea
                     self.read(buf)
                 }
                 Some(Err(e)) => Err(io::Error::new(io::ErrorKind::BrokenPipe, e)),
-                None => return Ok(0),
+                None => Ok(0),
             },
         }
     }
@@ -109,7 +109,13 @@ impl UpdateLoop {
         let must_exit = Arc::new(AtomicBool::new(false));
 
         let update_file_store = UpdateFileStore::new(&path).unwrap();
-        let store = UpdateStore::open(options, &path, index_resolver.clone(), must_exit.clone(), update_file_store.clone())?;
+        let store = UpdateStore::open(
+            options,
+            &path,
+            index_resolver,
+            must_exit.clone(),
+            update_file_store.clone(),
+        )?;
 
         let inbox = Some(inbox);
 
@@ -194,8 +200,8 @@ impl UpdateLoop {
                     update_file.persist()?;
 
                     Ok(())
-                }).await??;
-
+                })
+                .await??;
 
                 store::Update::DocumentAddition {
                     primary_key,
@@ -216,7 +222,6 @@ impl UpdateLoop {
         Ok(status.into())
     }
 
-
     async fn handle_list_updates(&self, uuid: Uuid) -> Result<Vec<UpdateStatus>> {
         let update_store = self.store.clone();
         tokio::task::spawn_blocking(move || {
@@ -248,8 +253,7 @@ impl UpdateLoop {
     async fn handle_snapshot(&self, indexes: Vec<Index>, path: PathBuf) -> Result<()> {
         let update_store = self.store.clone();
 
-        tokio::task::spawn_blocking(move || update_store.snapshot(indexes, path))
-            .await??;
+        tokio::task::spawn_blocking(move || update_store.snapshot(indexes, path)).await??;
 
         Ok(())
     }
diff --git a/meilisearch-lib/src/index_controller/updates/status.rs b/meilisearch-lib/src/index_controller/updates/status.rs
index 3108fe638..e7f82b343 100644
--- a/meilisearch-lib/src/index_controller/updates/status.rs
+++ b/meilisearch-lib/src/index_controller/updates/status.rs
@@ -6,7 +6,10 @@ use meilisearch_error::{Code, ErrorCode};
 use milli::update::{DocumentAdditionResult, IndexDocumentsMethod};
 use serde::{Deserialize, Serialize};
 
-use crate::{Update, index::{Settings, Unchecked}};
+use crate::{
+    index::{Settings, Unchecked},
+    Update,
+};
 
 #[derive(Debug, Clone, Serialize, Deserialize)]
 pub enum UpdateResult {
@@ -160,7 +163,7 @@ impl Display for Failed {
     }
 }
 
-impl Error for Failed { }
+impl Error for Failed {}
 
 impl ErrorCode for Failed {
     fn error_code(&self) -> Code {
diff --git a/meilisearch-lib/src/index_controller/updates/store/dump.rs b/meilisearch-lib/src/index_controller/updates/store/dump.rs
index 3356a54b9..298217885 100644
--- a/meilisearch-lib/src/index_controller/updates/store/dump.rs
+++ b/meilisearch-lib/src/index_controller/updates/store/dump.rs
@@ -1,7 +1,7 @@
 use std::collections::HashSet;
-use std::path::{Path, PathBuf};
+use std::fs::{create_dir_all, File};
 use std::io::{BufReader, Write};
-use std::fs::{File, create_dir_all};
+use std::path::{Path, PathBuf};
 
 use heed::{EnvOpenOptions, RoTxn};
 use rayon::prelude::*;
@@ -11,7 +11,14 @@ use tempfile::{NamedTempFile, TempDir};
 use uuid::Uuid;
 
 use super::{Result, State, UpdateStore};
-use crate::{Update, index::Index, index_controller::{update_file_store::UpdateFileStore, updates::status::{Enqueued, UpdateStatus}}};
+use crate::{
+    index::Index,
+    index_controller::{
+        update_file_store::UpdateFileStore,
+        updates::status::{Enqueued, UpdateStatus},
+    },
+    Update,
+};
 
 #[derive(Serialize, Deserialize)]
 struct UpdateEntry {
@@ -20,11 +27,7 @@ struct UpdateEntry {
 }
 
 impl UpdateStore {
-    pub fn dump(
-        &self,
-        indexes: &[Index],
-        path: PathBuf,
-    ) -> Result<()> {
+    pub fn dump(&self, indexes: &[Index], path: PathBuf) -> Result<()> {
         let state_lock = self.state.write();
         state_lock.swap(State::Dumping);
 
@@ -35,7 +38,10 @@ impl UpdateStore {
 
         self.dump_updates(&txn, &uuids, &path)?;
 
-        indexes.par_iter().try_for_each(|index| index.dump(&path)).unwrap();
+        indexes
+            .par_iter()
+            .try_for_each(|index| index.dump(&path))
+            .unwrap();
 
         Ok(())
     }
@@ -74,11 +80,13 @@ impl UpdateStore {
                 let update = data.decode()?;
 
                 if let Enqueued {
-                    meta: Update::DocumentAddition {
-                        content_uuid, ..
-                    }, ..
-                } = update {
-                    self.update_file_store.dump(content_uuid, &dst_path).unwrap();
+                    meta: Update::DocumentAddition { content_uuid, .. },
+                    ..
+                } = update
+                {
+                    self.update_file_store
+                        .dump(content_uuid, &dst_path)
+                        .unwrap();
                 }
 
                 let update_json = UpdateEntry {
@@ -122,7 +130,6 @@ impl UpdateStore {
         dst: impl AsRef<Path>,
         db_size: usize,
     ) -> anyhow::Result<()> {
-
         println!("target path: {}", dst.as_ref().display());
 
         let mut options = EnvOpenOptions::new();
diff --git a/meilisearch-lib/src/index_controller/updates/store/mod.rs b/meilisearch-lib/src/index_controller/updates/store/mod.rs
index 46786f1ac..bb77250b5 100644
--- a/meilisearch-lib/src/index_controller/updates/store/mod.rs
+++ b/meilisearch-lib/src/index_controller/updates/store/mod.rs
@@ -17,25 +17,26 @@ use heed::zerocopy::U64;
 use heed::{CompactionOption, Database, Env, EnvOpenOptions};
 use log::error;
 use parking_lot::{Mutex, MutexGuard};
+use rayon::prelude::*;
 use tokio::runtime::Handle;
 use tokio::sync::mpsc;
 use tokio::sync::mpsc::error::TrySendError;
 use tokio::time::timeout;
 use uuid::Uuid;
-use rayon::prelude::*;
 
 use codec::*;
 
 use super::error::Result;
 use super::status::{Enqueued, Processing};
-use crate::EnvSizer;
+use crate::index::Index;
 use crate::index_controller::update_files_path;
 use crate::index_controller::updates::*;
-use crate::index::Index;
+use crate::EnvSizer;
 
 #[allow(clippy::upper_case_acronyms)]
 type BEU64 = U64<heed::byteorder::BE>;
 
+#[allow(clippy::large_enum_variant)]
 #[derive(Debug, Clone, Serialize, Deserialize)]
 pub enum Update {
     DeleteDocuments(Vec<String>),
@@ -164,7 +165,8 @@ impl UpdateStore {
         must_exit: Arc<AtomicBool>,
         update_file_store: UpdateFileStore,
     ) -> anyhow::Result<Arc<Self>> {
-        let (update_store, mut notification_receiver) = Self::new(options, path, update_file_store)?;
+        let (update_store, mut notification_receiver) =
+            Self::new(options, path, update_file_store)?;
         let update_store = Arc::new(update_store);
 
         // Send a first notification to trigger the process.
@@ -250,11 +252,7 @@ impl UpdateStore {
 
     /// Registers the update content in the pending store and the meta
     /// into the pending-meta store. Returns the new unique update id.
-    pub fn register_update(
-        &self,
-        index_uuid: Uuid,
-        update: Update,
-    ) -> heed::Result<Enqueued> {
+    pub fn register_update(&self, index_uuid: Uuid, update: Update) -> heed::Result<Enqueued> {
         let mut txn = self.env.write_txn()?;
         let (global_id, update_id) = self.next_update_id(&mut txn, index_uuid)?;
         let meta = Enqueued::new(update, update_id);
@@ -299,7 +297,10 @@ impl UpdateStore {
     /// Executes the user provided function on the next pending update (the one with the lowest id).
     /// This is asynchronous as it let the user process the update with a read-only txn and
     /// only writing the result meta to the processed-meta store *after* it has been processed.
-    fn process_pending_update(&self, index_resolver: Arc<HardStateIndexResolver>) -> Result<Option<()>> {
+    fn process_pending_update(
+        &self,
+        index_resolver: Arc<HardStateIndexResolver>,
+    ) -> Result<Option<()>> {
         // Create a read transaction to be able to retrieve the pending update in order.
         let rtxn = self.env.read_txn()?;
         let first_meta = self.pending_queue.first(&rtxn)?;
@@ -315,8 +316,7 @@ impl UpdateStore {
                 let state = self.state.write();
                 state.swap(State::Processing(index_uuid, processing.clone()));
 
-                let result =
-                    self.perform_update(processing, index_resolver, index_uuid, global_id);
+                let result = self.perform_update(processing, index_resolver, index_uuid, global_id);
 
                 state.swap(State::Idle);
 
@@ -444,7 +444,7 @@ impl UpdateStore {
             if uuid == index_uuid {
                 let mut _pending = pending.decode()?;
                 //if let Some(update_uuid) = pending.content.take() {
-                    //uuids_to_remove.push(update_uuid);
+                //uuids_to_remove.push(update_uuid);
                 //}
 
                 // Invariant check: we can only delete the current entry when we don't hold
@@ -495,15 +495,10 @@ impl UpdateStore {
         Ok(())
     }
 
-    pub fn snapshot(
-        &self,
-        indexes: Vec<Index>,
-        path: impl AsRef<Path>,
-    ) -> Result<()> {
+    pub fn snapshot(&self, indexes: Vec<Index>, path: impl AsRef<Path>) -> Result<()> {
         let state_lock = self.state.write();
         state_lock.swap(State::Snapshoting);
 
-
         let txn = self.env.write_txn()?;
 
         let update_path = path.as_ref().join("updates");
@@ -523,19 +518,22 @@ impl UpdateStore {
             let ((_, uuid, _), pending) = entry?;
             if uuids.contains(&uuid) {
                 if let Enqueued {
-                    meta: Update::DocumentAddition {
-                        content_uuid, ..
-                    },
+                    meta: Update::DocumentAddition { content_uuid, .. },
                     ..
                 } = pending.decode()?
                 {
-                    self.update_file_store.snapshot(content_uuid, &path).unwrap();
+                    self.update_file_store
+                        .snapshot(content_uuid, &path)
+                        .unwrap();
                 }
             }
         }
 
         let path = path.as_ref().to_owned();
-        indexes.par_iter().try_for_each(|index| index.snapshot(path.clone())).unwrap();
+        indexes
+            .par_iter()
+            .try_for_each(|index| index.snapshot(path.clone()))
+            .unwrap();
 
         Ok(())
     }
@@ -546,10 +544,7 @@ impl UpdateStore {
         for entry in self.pending_queue.iter(&txn)? {
             let (_, pending) = entry?;
             if let Enqueued {
-                meta: store::Update::DocumentAddition {
-                    content_uuid,
-                    ..
-                },
+                meta: store::Update::DocumentAddition { content_uuid, .. },
                 ..
             } = pending
             {
@@ -568,147 +563,147 @@ impl UpdateStore {
 
 //#[cfg(test)]
 //mod test {
-    //use super::*;
-    //use crate::index_controller::{
-        //index_actor::{error::IndexActorError, MockIndexActorHandle},
-        //UpdateResult,
-    //};
+//use super::*;
+//use crate::index_controller::{
+//index_actor::{error::IndexActorError, MockIndexActorHandle},
+//UpdateResult,
+//};
 
-    //use futures::future::ok;
+//use futures::future::ok;
 
-    //#[actix_rt::test]
-    //async fn test_next_id() {
-        //let dir = tempfile::tempdir_in(".").unwrap();
-        //let mut options = EnvOpenOptions::new();
-        //let handle = Arc::new(MockIndexActorHandle::new());
-        //options.map_size(4096 * 100);
-        //let update_store = UpdateStore::open(
-            //options,
-            //dir.path(),
-            //handle,
-            //Arc::new(AtomicBool::new(false)),
-        //)
-        //.unwrap();
+//#[actix_rt::test]
+//async fn test_next_id() {
+//let dir = tempfile::tempdir_in(".").unwrap();
+//let mut options = EnvOpenOptions::new();
+//let handle = Arc::new(MockIndexActorHandle::new());
+//options.map_size(4096 * 100);
+//let update_store = UpdateStore::open(
+//options,
+//dir.path(),
+//handle,
+//Arc::new(AtomicBool::new(false)),
+//)
+//.unwrap();
 
-        //let index1_uuid = Uuid::new_v4();
-        //let index2_uuid = Uuid::new_v4();
+//let index1_uuid = Uuid::new_v4();
+//let index2_uuid = Uuid::new_v4();
 
-        //let mut txn = update_store.env.write_txn().unwrap();
-        //let ids = update_store.next_update_id(&mut txn, index1_uuid).unwrap();
-        //txn.commit().unwrap();
-        //assert_eq!((0, 0), ids);
+//let mut txn = update_store.env.write_txn().unwrap();
+//let ids = update_store.next_update_id(&mut txn, index1_uuid).unwrap();
+//txn.commit().unwrap();
+//assert_eq!((0, 0), ids);
 
-        //let mut txn = update_store.env.write_txn().unwrap();
-        //let ids = update_store.next_update_id(&mut txn, index2_uuid).unwrap();
-        //txn.commit().unwrap();
-        //assert_eq!((1, 0), ids);
+//let mut txn = update_store.env.write_txn().unwrap();
+//let ids = update_store.next_update_id(&mut txn, index2_uuid).unwrap();
+//txn.commit().unwrap();
+//assert_eq!((1, 0), ids);
 
-        //let mut txn = update_store.env.write_txn().unwrap();
-        //let ids = update_store.next_update_id(&mut txn, index1_uuid).unwrap();
-        //txn.commit().unwrap();
-        //assert_eq!((2, 1), ids);
-    //}
-
-    //#[actix_rt::test]
-    //async fn test_register_update() {
-        //let dir = tempfile::tempdir_in(".").unwrap();
-        //let mut options = EnvOpenOptions::new();
-        //let handle = Arc::new(MockIndexActorHandle::new());
-        //options.map_size(4096 * 100);
-        //let update_store = UpdateStore::open(
-            //options,
-            //dir.path(),
-            //handle,
-            //Arc::new(AtomicBool::new(false)),
-        //)
-        //.unwrap();
-        //let meta = UpdateMeta::ClearDocuments;
-        //let uuid = Uuid::new_v4();
-        //let store_clone = update_store.clone();
-        //tokio::task::spawn_blocking(move || {
-            //store_clone.register_update(meta, None, uuid).unwrap();
-        //})
-        //.await
-        //.unwrap();
-
-        //let txn = update_store.env.read_txn().unwrap();
-        //assert!(update_store
-            //.pending_queue
-            //.get(&txn, &(0, uuid, 0))
-            //.unwrap()
-            //.is_some());
-    //}
-
-    //#[actix_rt::test]
-    //async fn test_process_update() {
-        //let dir = tempfile::tempdir_in(".").unwrap();
-        //let mut handle = MockIndexActorHandle::new();
-
-        //handle
-            //.expect_update()
-            //.times(2)
-            //.returning(|_index_uuid, processing, _file| {
-                //if processing.id() == 0 {
-                    //Box::pin(ok(Ok(processing.process(UpdateResult::Other))))
-                //} else {
-                    //Box::pin(ok(Err(
-                        //processing.fail(IndexActorError::ExistingPrimaryKey.into())
-                    //)))
-                //}
-            //});
-
-        //let handle = Arc::new(handle);
-
-        //let mut options = EnvOpenOptions::new();
-        //options.map_size(4096 * 100);
-        //let store = UpdateStore::open(
-            //options,
-            //dir.path(),
-            //handle.clone(),
-            //Arc::new(AtomicBool::new(false)),
-        //)
-        //.unwrap();
-
-        //// wait a bit for the event loop exit.
-        //tokio::time::sleep(std::time::Duration::from_millis(50)).await;
-
-        //let mut txn = store.env.write_txn().unwrap();
-
-        //let update = Enqueued::new(UpdateMeta::ClearDocuments, 0, None);
-        //let uuid = Uuid::new_v4();
-
-        //store
-            //.pending_queue
-            //.put(&mut txn, &(0, uuid, 0), &update)
-            //.unwrap();
-
-        //let update = Enqueued::new(UpdateMeta::ClearDocuments, 1, None);
-
-        //store
-            //.pending_queue
-            //.put(&mut txn, &(1, uuid, 1), &update)
-            //.unwrap();
-
-        //txn.commit().unwrap();
-
-        //// Process the pending, and check that it has been moved to the update databases, and
-        //// removed from the pending database.
-        //let store_clone = store.clone();
-        //tokio::task::spawn_blocking(move || {
-            //store_clone.process_pending_update(handle.clone()).unwrap();
-            //store_clone.process_pending_update(handle).unwrap();
-        //})
-        //.await
-        //.unwrap();
-
-        //let txn = store.env.read_txn().unwrap();
-
-        //assert!(store.pending_queue.first(&txn).unwrap().is_none());
-        //let update = store.updates.get(&txn, &(uuid, 0)).unwrap().unwrap();
-
-        //assert!(matches!(update, UpdateStatus::Processed(_)));
-        //let update = store.updates.get(&txn, &(uuid, 1)).unwrap().unwrap();
-
-        //assert!(matches!(update, UpdateStatus::Failed(_)));
-    //}
+//let mut txn = update_store.env.write_txn().unwrap();
+//let ids = update_store.next_update_id(&mut txn, index1_uuid).unwrap();
+//txn.commit().unwrap();
+//assert_eq!((2, 1), ids);
+//}
+
+//#[actix_rt::test]
+//async fn test_register_update() {
+//let dir = tempfile::tempdir_in(".").unwrap();
+//let mut options = EnvOpenOptions::new();
+//let handle = Arc::new(MockIndexActorHandle::new());
+//options.map_size(4096 * 100);
+//let update_store = UpdateStore::open(
+//options,
+//dir.path(),
+//handle,
+//Arc::new(AtomicBool::new(false)),
+//)
+//.unwrap();
+//let meta = UpdateMeta::ClearDocuments;
+//let uuid = Uuid::new_v4();
+//let store_clone = update_store.clone();
+//tokio::task::spawn_blocking(move || {
+//store_clone.register_update(meta, None, uuid).unwrap();
+//})
+//.await
+//.unwrap();
+
+//let txn = update_store.env.read_txn().unwrap();
+//assert!(update_store
+//.pending_queue
+//.get(&txn, &(0, uuid, 0))
+//.unwrap()
+//.is_some());
+//}
+
+//#[actix_rt::test]
+//async fn test_process_update() {
+//let dir = tempfile::tempdir_in(".").unwrap();
+//let mut handle = MockIndexActorHandle::new();
+
+//handle
+//.expect_update()
+//.times(2)
+//.returning(|_index_uuid, processing, _file| {
+//if processing.id() == 0 {
+//Box::pin(ok(Ok(processing.process(UpdateResult::Other))))
+//} else {
+//Box::pin(ok(Err(
+//processing.fail(IndexActorError::ExistingPrimaryKey.into())
+//)))
+//}
+//});
+
+//let handle = Arc::new(handle);
+
+//let mut options = EnvOpenOptions::new();
+//options.map_size(4096 * 100);
+//let store = UpdateStore::open(
+//options,
+//dir.path(),
+//handle.clone(),
+//Arc::new(AtomicBool::new(false)),
+//)
+//.unwrap();
+
+//// wait a bit for the event loop exit.
+//tokio::time::sleep(std::time::Duration::from_millis(50)).await;
+
+//let mut txn = store.env.write_txn().unwrap();
+
+//let update = Enqueued::new(UpdateMeta::ClearDocuments, 0, None);
+//let uuid = Uuid::new_v4();
+
+//store
+//.pending_queue
+//.put(&mut txn, &(0, uuid, 0), &update)
+//.unwrap();
+
+//let update = Enqueued::new(UpdateMeta::ClearDocuments, 1, None);
+
+//store
+//.pending_queue
+//.put(&mut txn, &(1, uuid, 1), &update)
+//.unwrap();
+
+//txn.commit().unwrap();
+
+//// Process the pending, and check that it has been moved to the update databases, and
+//// removed from the pending database.
+//let store_clone = store.clone();
+//tokio::task::spawn_blocking(move || {
+//store_clone.process_pending_update(handle.clone()).unwrap();
+//store_clone.process_pending_update(handle).unwrap();
+//})
+//.await
+//.unwrap();
+
+//let txn = store.env.read_txn().unwrap();
+
+//assert!(store.pending_queue.first(&txn).unwrap().is_none());
+//let update = store.updates.get(&txn, &(uuid, 0)).unwrap().unwrap();
+
+//assert!(matches!(update, UpdateStatus::Processed(_)));
+//let update = store.updates.get(&txn, &(uuid, 1)).unwrap().unwrap();
+
+//assert!(matches!(update, UpdateStatus::Failed(_)));
+//}
 //}
diff --git a/meilisearch-lib/src/lib.rs b/meilisearch-lib/src/lib.rs
index 3b7b5e7fa..6eaaf431c 100644
--- a/meilisearch-lib/src/lib.rs
+++ b/meilisearch-lib/src/lib.rs
@@ -5,7 +5,7 @@ pub mod options;
 pub mod index;
 pub mod index_controller;
 
-pub use index_controller::{IndexController as MeiliSearch, updates::store::Update};
+pub use index_controller::{updates::store::Update, IndexController as MeiliSearch};
 
 pub use milli;
 
@@ -55,4 +55,3 @@ pub fn from_tar_gz(src: impl AsRef<Path>, dest: impl AsRef<Path>) -> anyhow::Res
     ar.unpack(&dest)?;
     Ok(())
 }
-
diff --git a/meilisearch-lib/src/options.rs b/meilisearch-lib/src/options.rs
index f4b992f2e..0e59392d6 100644
--- a/meilisearch-lib/src/options.rs
+++ b/meilisearch-lib/src/options.rs
@@ -112,4 +112,3 @@ fn total_memory_bytes() -> Option<u64> {
         None
     }
 }
-