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authorAlex <alex@adnab.me>2024-04-10 15:23:12 +0000
committerAlex <alex@adnab.me>2024-04-10 15:23:12 +0000
commit1779fd40c0fe676bedda0d40f647d7fe8b0f1e7e (patch)
tree47e42c4e6ae47590fbb5c8f94e90a23bf04c1674 /src/util/async_hash.rs
parentb47706809cc9d28d1328bafdf9756e96388cca24 (diff)
parentff093ddbb8485409f389abe7b5e569cb38d222d2 (diff)
downloadgarage-1779fd40c0fe676bedda0d40f647d7fe8b0f1e7e.tar.gz
garage-1779fd40c0fe676bedda0d40f647d7fe8b0f1e7e.zip
Merge pull request 'Garage v1.0' (#683) from next-0.10 into main
Reviewed-on: https://git.deuxfleurs.fr/Deuxfleurs/garage/pulls/683
Diffstat (limited to 'src/util/async_hash.rs')
-rw-r--r--src/util/async_hash.rs61
1 files changed, 0 insertions, 61 deletions
diff --git a/src/util/async_hash.rs b/src/util/async_hash.rs
deleted file mode 100644
index 5631ea6b..00000000
--- a/src/util/async_hash.rs
+++ /dev/null
@@ -1,61 +0,0 @@
-use bytes::Bytes;
-use digest::Digest;
-
-use tokio::sync::mpsc;
-use tokio::task::JoinHandle;
-
-use crate::data::*;
-
-/// Compute the sha256 of a slice,
-/// spawning on a tokio thread for CPU-intensive processing
-/// The argument has to be an owned Bytes, as it is moved out to a new thread.
-pub async fn async_sha256sum(data: Bytes) -> Hash {
- tokio::task::spawn_blocking(move || sha256sum(&data))
- .await
- .unwrap()
-}
-
-/// Compute the blake2sum of a slice,
-/// spawning on a tokio thread for CPU-intensive processing.
-/// The argument has to be an owned Bytes, as it is moved out to a new thread.
-pub async fn async_blake2sum(data: Bytes) -> Hash {
- tokio::task::spawn_blocking(move || blake2sum(&data))
- .await
- .unwrap()
-}
-
-// ----
-
-pub struct AsyncHasher<D: Digest> {
- sendblk: mpsc::Sender<Bytes>,
- task: JoinHandle<digest::Output<D>>,
-}
-
-impl<D: Digest> AsyncHasher<D> {
- pub fn new() -> Self {
- let (sendblk, mut recvblk) = mpsc::channel::<Bytes>(1);
- let task = tokio::task::spawn_blocking(move || {
- let mut digest = D::new();
- while let Some(blk) = recvblk.blocking_recv() {
- digest.update(&blk[..]);
- }
- digest.finalize()
- });
- Self { sendblk, task }
- }
-
- pub async fn update(&self, b: Bytes) {
- self.sendblk.send(b).await.unwrap();
- }
-
- pub async fn finalize(self) -> digest::Output<D> {
- drop(self.sendblk);
- self.task.await.unwrap()
- }
-}
-
-impl<D: Digest> Default for AsyncHasher<D> {
- fn default() -> Self {
- Self::new()
- }
-}