Moved the struct UuidCodec to a new file

index-scheduler/src/index_mapper.rs

@@ -1,21 +1,18 @@
-use std::borrow::Cow;
 use std::collections::hash_map::Entry;
 use std::collections::HashMap;
-use std::convert::TryInto;
 use std::path::{Path, PathBuf};
 use std::sync::{Arc, RwLock};
 use std::{fs, thread};
 
 use log::error;
 use meilisearch_types::heed::types::Str;
-use meilisearch_types::heed::{
+use meilisearch_types::heed::{Database, Env, EnvOpenOptions, RoTxn, RwTxn};
-    BytesDecode, BytesEncode, Database, Env, EnvOpenOptions, RoTxn, RwTxn,
-};
 use meilisearch_types::milli::update::IndexerConfig;
 use meilisearch_types::milli::Index;
 use uuid::Uuid;
 
 use self::IndexStatus::{Available, BeingDeleted};
+use crate::uuid_codec::UuidCodec;
 use crate::{Error, Result};
 
 const INDEX_MAPPING: &str = "index-mapping";
@@ -231,22 +228,3 @@ impl IndexMapper {
         &self.indexer_config
     }
 }
-
-/// A heed codec for value of struct Uuid.
-pub struct UuidCodec;
-
-impl<'a> BytesDecode<'a> for UuidCodec {
-    type DItem = Uuid;
-
-    fn bytes_decode(bytes: &'a [u8]) -> Option<Self::DItem> {
-        bytes.try_into().ok().map(Uuid::from_bytes)
-    }
-}
-
-impl BytesEncode<'_> for UuidCodec {
-    type EItem = Uuid;
-
-    fn bytes_encode(item: &Self::EItem) -> Option<Cow<[u8]>> {
-        Some(Cow::Borrowed(item.as_bytes()))
-    }
-}

index-scheduler/src/lib.rs

@@ -25,6 +25,7 @@ mod index_mapper;
 #[cfg(test)]
 mod insta_snapshot;
 mod utils;
+mod uuid_codec;
 
 pub type Result<T> = std::result::Result<T, Error>;
 pub type TaskId = u32;

index-scheduler/src/uuid_codec.rs

@@ -0,0 +1,24 @@
+use std::borrow::Cow;
+use std::convert::TryInto;
+
+use meilisearch_types::heed::{BytesDecode, BytesEncode};
+use uuid::Uuid;
+
+/// A heed codec for value of struct Uuid.
+pub struct UuidCodec;
+
+impl<'a> BytesDecode<'a> for UuidCodec {
+    type DItem = Uuid;
+
+    fn bytes_decode(bytes: &'a [u8]) -> Option<Self::DItem> {
+        bytes.try_into().ok().map(Uuid::from_bytes)
+    }
+}
+
+impl BytesEncode<'_> for UuidCodec {
+    type EItem = Uuid;
+
+    fn bytes_encode(item: &Self::EItem) -> Option<Cow<[u8]>> {
+        Some(Cow::Borrowed(item.as_bytes()))
+    }
+}