From 530cb920b5aadc768c0273b8150dc04fdf444359 Mon Sep 17 00:00:00 2001
From: Florian Klink <flokli@flokli.de>
Date: Thu, 16 Mar 2023 00:56:30 +0100
Subject: refactor(tvix/store/chunksvc): use [u8; 32] instead of Vec<u8>

Change-Id: Ie2b94aa5d69ff2c61fb77e13ae844f81f6270273
Reviewed-on: https://cl.tvl.fyi/c/depot/+/8314
Tested-by: BuildkiteCI
Reviewed-by: tazjin <tazjin@tvl.su>
Autosubmit: flokli <flokli@flokli.de>
---
 tvix/store/src/chunkservice/memory.rs | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

(limited to 'tvix/store/src/chunkservice/memory.rs')

diff --git a/tvix/store/src/chunkservice/memory.rs b/tvix/store/src/chunkservice/memory.rs
index d9a5ead4de4a..55e646ea7714 100644
--- a/tvix/store/src/chunkservice/memory.rs
+++ b/tvix/store/src/chunkservice/memory.rs
@@ -11,18 +11,18 @@ use super::ChunkService;
 
 #[derive(Clone, Default)]
 pub struct MemoryChunkService {
-    db: Arc<RwLock<HashMap<Vec<u8>, Vec<u8>>>>,
+    db: Arc<RwLock<HashMap<[u8; 32], Vec<u8>>>>,
 }
 
 impl ChunkService for MemoryChunkService {
     #[instrument(skip(self, digest), fields(chunk.digest=BASE64.encode(digest)))]
-    fn has(&self, digest: &[u8]) -> Result<bool, Error> {
+    fn has(&self, digest: &[u8; 32]) -> Result<bool, Error> {
         let db = self.db.read().unwrap();
         Ok(db.get(digest).is_some())
     }
 
     #[instrument(skip(self), fields(chunk.digest=BASE64.encode(digest)))]
-    fn get(&self, digest: &[u8]) -> Result<Option<Vec<u8>>, Error> {
+    fn get(&self, digest: &[u8; 32]) -> Result<Option<Vec<u8>>, Error> {
         let db = self.db.read().unwrap();
         match db.get(digest) {
             None => Ok(None),
@@ -42,12 +42,12 @@ impl ChunkService for MemoryChunkService {
     }
 
     #[instrument(skip(self, data))]
-    fn put(&self, data: Vec<u8>) -> Result<Vec<u8>, Error> {
-        let digest = blake3::hash(&data).as_bytes().to_vec();
+    fn put(&self, data: Vec<u8>) -> Result<[u8; 32], Error> {
+        let digest = blake3::hash(&data);
 
         let mut db = self.db.write().unwrap();
-        db.insert(digest.clone(), data);
+        db.insert(digest.as_bytes().clone(), data);
 
-        Ok(digest)
+        Ok(digest.as_bytes().clone())
     }
 }
-- 
cgit 1.4.1