From a8e7f4eadbfe59dd97848588a097837e3adcb849 Mon Sep 17 00:00:00 2001 From: edef Date: Tue, 7 Nov 2023 12:09:37 +0000 Subject: fix(tvix/castore): B3Digest::{to_vec -> as_slice} Not a single call site actually makes use of the Vec. Change-Id: I6cf31073c9f443d1702a21937a0c3938c2c643b8 Reviewed-on: https://cl.tvl.fyi/c/depot/+/9988 Tested-by: BuildkiteCI Reviewed-by: flokli --- tvix/castore/src/blobservice/sled.rs | 8 ++++---- tvix/castore/src/digests.rs | 5 ++--- tvix/castore/src/directoryservice/sled.rs | 4 ++-- tvix/castore/src/proto/grpc_blobservice_wrapper.rs | 3 +-- tvix/castore/src/proto/tests/grpc_blobservice.rs | 2 +- tvix/castore/src/proto/tests/grpc_directoryservice.rs | 6 +++--- 6 files changed, 13 insertions(+), 15 deletions(-) (limited to 'tvix/castore/src') diff --git a/tvix/castore/src/blobservice/sled.rs b/tvix/castore/src/blobservice/sled.rs index 209f0b76fc7a..101ae78698fd 100644 --- a/tvix/castore/src/blobservice/sled.rs +++ b/tvix/castore/src/blobservice/sled.rs @@ -61,7 +61,7 @@ impl BlobService for SledBlobService { #[instrument(skip(self), fields(blob.digest=%digest))] async fn has(&self, digest: &B3Digest) -> Result { - match self.db.contains_key(digest.to_vec()) { + match self.db.contains_key(digest.as_slice()) { Ok(has) => Ok(has), Err(e) => Err(Error::StorageError(e.to_string())), } @@ -69,7 +69,7 @@ impl BlobService for SledBlobService { #[instrument(skip(self), fields(blob.digest=%digest))] async fn open_read(&self, digest: &B3Digest) -> Result>, Error> { - match self.db.get(digest.to_vec()) { + match self.db.get(digest.as_slice()) { Ok(None) => Ok(None), Ok(Some(data)) => Ok(Some(Box::new(Cursor::new(data[..].to_vec())))), Err(e) => Err(Error::StorageError(e.to_string())), @@ -158,12 +158,12 @@ impl BlobWriter for SledBlobWriter { let digest: B3Digest = hasher.finalize().as_bytes().into(); // Only insert if the blob doesn't already exist. - if !self.db.contains_key(digest.to_vec()).map_err(|e| { + if !self.db.contains_key(digest.as_slice()).map_err(|e| { Error::StorageError(format!("Unable to check if we have blob {}: {}", digest, e)) })? { // put buf in there. This will move buf out. self.db - .insert(digest.to_vec(), buf) + .insert(digest.as_slice(), buf) .map_err(|e| Error::StorageError(format!("unable to insert blob: {}", e)))?; } diff --git a/tvix/castore/src/digests.rs b/tvix/castore/src/digests.rs index a9e810aac5dd..137ed2669a8f 100644 --- a/tvix/castore/src/digests.rs +++ b/tvix/castore/src/digests.rs @@ -15,9 +15,8 @@ pub enum Error { pub const B3_LEN: usize = 32; impl B3Digest { - // returns a copy of the inner [Vec]. - pub fn to_vec(&self) -> Vec { - self.0.to_vec() + pub fn as_slice(&self) -> &[u8] { + &self.0[..] } } diff --git a/tvix/castore/src/directoryservice/sled.rs b/tvix/castore/src/directoryservice/sled.rs index 0dc5496803cb..041908f9f956 100644 --- a/tvix/castore/src/directoryservice/sled.rs +++ b/tvix/castore/src/directoryservice/sled.rs @@ -64,7 +64,7 @@ impl DirectoryService for SledDirectoryService { #[instrument(skip(self, digest), fields(directory.digest = %digest))] async fn get(&self, digest: &B3Digest) -> Result, Error> { - match self.db.get(digest.to_vec()) { + match self.db.get(digest.as_slice()) { // The directory was not found, return Ok(None) => Ok(None), @@ -114,7 +114,7 @@ impl DirectoryService for SledDirectoryService { ))); } // store it - let result = self.db.insert(digest.to_vec(), directory.encode_to_vec()); + let result = self.db.insert(digest.as_slice(), directory.encode_to_vec()); if let Err(e) = result { return Err(Error::StorageError(e.to_string())); } diff --git a/tvix/castore/src/proto/grpc_blobservice_wrapper.rs b/tvix/castore/src/proto/grpc_blobservice_wrapper.rs index e7092bec1481..a37cc299b8a3 100644 --- a/tvix/castore/src/proto/grpc_blobservice_wrapper.rs +++ b/tvix/castore/src/proto/grpc_blobservice_wrapper.rs @@ -167,8 +167,7 @@ impl super::blob_service_server::BlobService for GRPCBlobServiceWrapper { warn!("error closing stream: {}", e); Status::internal("error closing stream") }) - .await? - .to_vec(); + .await?; Ok(Response::new(super::PutBlobResponse { digest: digest.into(), diff --git a/tvix/castore/src/proto/tests/grpc_blobservice.rs b/tvix/castore/src/proto/tests/grpc_blobservice.rs index a7816bd1e961..fb202b7d8a51 100644 --- a/tvix/castore/src/proto/tests/grpc_blobservice.rs +++ b/tvix/castore/src/proto/tests/grpc_blobservice.rs @@ -54,7 +54,7 @@ async fn put_read_stat() { .expect("must succeed") .into_inner(); - assert_eq!(BLOB_A_DIGEST.to_vec(), put_resp.digest); + assert_eq!(BLOB_A_DIGEST.as_slice(), put_resp.digest); // Stat for the digest of A. // We currently don't ask for more granular chunking data, as we don't diff --git a/tvix/castore/src/proto/tests/grpc_directoryservice.rs b/tvix/castore/src/proto/tests/grpc_directoryservice.rs index e443b4b1916a..1b522472be5b 100644 --- a/tvix/castore/src/proto/tests/grpc_directoryservice.rs +++ b/tvix/castore/src/proto/tests/grpc_directoryservice.rs @@ -74,7 +74,7 @@ async fn put_get() { }; // the sent root_digest should match the calculated digest - assert_eq!(put_resp.root_digest, DIRECTORY_A.digest().to_vec()); + assert_eq!(put_resp.root_digest, DIRECTORY_A.digest().as_slice()); // get it back let items = get_directories( @@ -117,7 +117,7 @@ async fn put_get_multiple() { .into_inner() }; - assert_eq!(DIRECTORY_B.digest().to_vec(), put_resp.root_digest); + assert_eq!(DIRECTORY_B.digest().as_slice(), put_resp.root_digest); // now, request b, first in non-recursive mode. let items = get_directories( @@ -167,7 +167,7 @@ async fn put_get_dedup() { }; assert_eq!( - DIRECTORY_C.digest().to_vec(), + DIRECTORY_C.digest().as_slice(), put_resp.into_inner().root_digest ); -- cgit 1.4.1