improve install performance

core/models/src/errors.rs

@@ -490,6 +490,7 @@ where
 {
     fn with_kind(self, kind: ErrorKind) -> Result<T, Error>;
     fn with_ctx<F: FnOnce(&E) -> (ErrorKind, D), D: Display>(self, f: F) -> Result<T, Error>;
+    fn log_err(self) -> Option<T>;
 }
 impl<T, E> ResultExt<T, E> for Result<T, E>
 where
@@ -516,6 +517,18 @@ where
             }
         })
     }
+
+    fn log_err(self) -> Option<T> {
+        match self {
+            Ok(a) => Some(a),
+            Err(e) => {
+                let e: color_eyre::eyre::Error = e.into();
+                tracing::error!("{e}");
+                tracing::debug!("{e:?}");
+                None
+            }
+        }
+    }
 }
 impl<T> ResultExt<T, Error> for Result<T, Error> {
     fn with_kind(self, kind: ErrorKind) -> Result<T, Error> {
@@ -539,6 +552,17 @@ impl<T> ResultExt<T, Error> for Result<T, Error> {
             }
         })
     }
+
+    fn log_err(self) -> Option<T> {
+        match self {
+            Ok(a) => Some(a),
+            Err(e) => {
+                tracing::error!("{e}");
+                tracing::debug!("{e:?}");
+                None
+            }
+        }
+    }
 }
 
 pub trait OptionExt<T>

core/startos/src/install/mod.rs

@@ -157,7 +157,7 @@ pub async fn install(
         .services
         .install(
             ctx.clone(),
-            || asset.deserialize_s9pk(ctx.client.clone()),
+            || asset.deserialize_s9pk_buffered(ctx.client.clone()),
             None::<Never>,
             None,
         )

core/startos/src/registry/asset.rs

@@ -2,6 +2,7 @@ use std::collections::HashMap;
 use std::sync::Arc;
 
 use chrono::{DateTime, Utc};
+use helpers::NonDetachingJoinHandle;
 use reqwest::Client;
 use serde::{Deserialize, Serialize};
 use tokio::io::AsyncWrite;
@@ -14,8 +15,9 @@ use crate::registry::signer::commitment::{Commitment, Digestable};
 use crate::registry::signer::sign::{AnySignature, AnyVerifyingKey};
 use crate::registry::signer::AcceptSigners;
 use crate::s9pk::merkle_archive::source::http::HttpSource;
-use crate::s9pk::merkle_archive::source::Section;
+use crate::s9pk::merkle_archive::source::{ArchiveSource, Section};
 use crate::s9pk::S9pk;
+use crate::upload::UploadingFile;
 
 #[derive(Debug, Deserialize, Serialize, TS)]
 #[serde(rename_all = "camelCase")]
@@ -70,4 +72,42 @@ impl RegistryAsset<MerkleArchiveCommitment> {
         )
         .await
     }
+    pub async fn deserialize_s9pk_buffered(
+        &self,
+        client: Client,
+    ) -> Result<S9pk<Section<Arc<BufferedHttpSource>>>, Error> {
+        S9pk::deserialize(
+            &Arc::new(BufferedHttpSource::new(client, self.url.clone()).await?),
+            Some(&self.commitment),
+        )
+        .await
+    }
+}
+
+pub struct BufferedHttpSource {
+    _download: NonDetachingJoinHandle<()>,
+    file: UploadingFile,
+}
+impl BufferedHttpSource {
+    pub async fn new(client: Client, url: Url) -> Result<Self, Error> {
+        let (mut handle, file) = UploadingFile::new().await?;
+        let response = client.get(url).send().await?;
+        Ok(Self {
+            _download: tokio::spawn(async move { handle.download(response).await }).into(),
+            file,
+        })
+    }
+}
+impl ArchiveSource for BufferedHttpSource {
+    type FetchReader = <UploadingFile as ArchiveSource>::FetchReader;
+    type FetchAllReader = <UploadingFile as ArchiveSource>::FetchAllReader;
+    async fn size(&self) -> Option<u64> {
+        self.file.size().await
+    }
+    async fn fetch_all(&self) -> Result<Self::FetchAllReader, Error> {
+        self.file.fetch_all().await
+    }
+    async fn fetch(&self, position: u64, size: u64) -> Result<Self::FetchReader, Error> {
+        self.file.fetch(position, size).await
+    }
 }

core/startos/src/upload.rs

@@ -5,10 +5,12 @@ use std::task::Poll;
 use std::time::Duration;
 
 use axum::body::Body;
+use axum::extract::Request;
 use axum::response::Response;
-use futures::{ready, FutureExt, StreamExt};
+use bytes::Bytes;
+use futures::{ready, FutureExt, Stream, StreamExt};
 use http::header::CONTENT_LENGTH;
-use http::StatusCode;
+use http::{HeaderMap, StatusCode};
 use imbl_value::InternedString;
 use tokio::fs::File;
 use tokio::io::{AsyncRead, AsyncSeek, AsyncSeekExt, AsyncWrite, AsyncWriteExt};
@@ -34,51 +36,7 @@ pub async fn upload(
                 ctx,
                 session,
                 |request| async move {
-                    let headers = request.headers();
+                    handle.upload(request).await;
-                    let content_length = match headers.get(CONTENT_LENGTH).map(|a| a.to_str()) {
-                        None => {
-                            return Response::builder()
-                                .status(StatusCode::BAD_REQUEST)
-                                .body(Body::from("Content-Length is required"))
-                                .with_kind(ErrorKind::Network)
-                        }
-                        Some(Err(_)) => {
-                            return Response::builder()
-                                .status(StatusCode::BAD_REQUEST)
-                                .body(Body::from("Invalid Content-Length"))
-                                .with_kind(ErrorKind::Network)
-                        }
-                        Some(Ok(a)) => match a.parse::<u64>() {
-                            Err(_) => {
-                                return Response::builder()
-                                    .status(StatusCode::BAD_REQUEST)
-                                    .body(Body::from("Invalid Content-Length"))
-                                    .with_kind(ErrorKind::Network)
-                            }
-                            Ok(a) => a,
-                        },
-                    };
-
-                    handle
-                        .progress
-                        .send_modify(|p| p.expected_size = Some(content_length));
-
-                    let mut body = request.into_body().into_data_stream();
-                    while let Some(next) = body.next().await {
-                        if let Err(e) = async {
-                            handle
-                                .write_all(&next.map_err(|e| {
-                                    std::io::Error::new(std::io::ErrorKind::Other, e)
-                                })?)
-                                .await?;
-                            Ok(())
-                        }
-                        .await
-                        {
-                            handle.progress.send_if_modified(|p| p.handle_error(&e));
-                            break;
-                        }
-                    }
 
                     Response::builder()
                         .status(StatusCode::NO_CONTENT)
@@ -364,6 +322,46 @@ pub struct UploadHandle {
     file: File,
     progress: watch::Sender<Progress>,
 }
+impl UploadHandle {
+    pub async fn upload(&mut self, request: Request) {
+        self.process_headers(request.headers());
+        self.process_body(request.into_body().into_data_stream())
+            .await;
+    }
+    pub async fn download(&mut self, response: reqwest::Response) {
+        self.process_headers(response.headers());
+        self.process_body(response.bytes_stream()).await;
+    }
+    fn process_headers(&mut self, headers: &HeaderMap) {
+        if let Some(content_length) = headers
+            .get(CONTENT_LENGTH)
+            .and_then(|a| a.to_str().log_err())
+            .and_then(|a| a.parse::<u64>().log_err())
+        {
+            self.progress
+                .send_modify(|p| p.expected_size = Some(content_length));
+        }
+    }
+    async fn process_body<E: Into<Box<(dyn std::error::Error + Send + Sync + 'static)>>>(
+        &mut self,
+        mut body: impl Stream<Item = Result<Bytes, E>> + Unpin,
+    ) {
+        while let Some(next) = body.next().await {
+            if let Err(e) = async {
+                self.write_all(
+                    &next.map_err(|e| std::io::Error::new(std::io::ErrorKind::Other, e))?,
+                )
+                .await?;
+                Ok(())
+            }
+            .await
+            {
+                self.progress.send_if_modified(|p| p.handle_error(&e));
+                break;
+            }
+        }
+    }
+}
 #[pin_project::pinned_drop]
 impl PinnedDrop for UploadHandle {
     fn drop(self: Pin<&mut Self>) {