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authorAlex Auvolat <alex@adnab.me>2022-09-19 12:16:38 +0200
committerAlex Auvolat <alex@adnab.me>2022-09-19 12:19:59 +0200
commit5d4b6f2173344d59d59c7f6336c5d21799f8b37d (patch)
tree35821ba7b033b32679f84c7c67b891596126fa2b
parent4fba06d62e94eb572894ba4df45d6b50a64a662c (diff)
downloadgarage-faster-get.tar.gz
garage-faster-get.zip
Faster GetObject workflow for getting entire objectsfaster-get
-rw-r--r--Cargo.lock1
-rw-r--r--Cargo.nix17
-rw-r--r--src/api/Cargo.toml1
-rw-r--r--src/api/s3/get.rs86
4 files changed, 62 insertions, 43 deletions
diff --git a/Cargo.lock b/Cargo.lock
index 9b3ecd5d..99ba4d3a 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1063,6 +1063,7 @@ dependencies = [
"serde_json",
"sha2 0.10.2",
"tokio",
+ "tokio-stream",
"tracing",
"url",
]
diff --git a/Cargo.nix b/Cargo.nix
index f251503b..0a472f2a 100644
--- a/Cargo.nix
+++ b/Cargo.nix
@@ -780,7 +780,7 @@ in
registry = "registry+https://github.com/rust-lang/crates.io-index";
src = fetchCratesIo { inherit name version; sha256 = "59a6001667ab124aebae2a495118e11d30984c3a653e99d86d58971708cf5e4b"; };
dependencies = {
- ${ if hostPlatform.config == "aarch64-linux-android" || hostPlatform.config == "aarch64-apple-darwin" || hostPlatform.parsed.cpu.name == "aarch64" && hostPlatform.parsed.kernel.name == "linux" then "libc" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".libc."0.2.121" { inherit profileName; };
+ ${ if hostPlatform.config == "aarch64-linux-android" || hostPlatform.parsed.cpu.name == "aarch64" && hostPlatform.parsed.kernel.name == "linux" || hostPlatform.config == "aarch64-apple-darwin" then "libc" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".libc."0.2.121" { inherit profileName; };
};
});
@@ -1506,6 +1506,7 @@ in
${ if rootFeatures' ? "garage" || rootFeatures' ? "garage_api" || rootFeatures' ? "garage_web" then "serde_json" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".serde_json."1.0.81" { inherit profileName; };
${ if rootFeatures' ? "garage" || rootFeatures' ? "garage_api" || rootFeatures' ? "garage_web" then "sha2" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".sha2."0.10.2" { inherit profileName; };
${ if rootFeatures' ? "garage" || rootFeatures' ? "garage_api" || rootFeatures' ? "garage_web" then "tokio" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".tokio."1.17.0" { inherit profileName; };
+ ${ if rootFeatures' ? "garage" || rootFeatures' ? "garage_api" || rootFeatures' ? "garage_web" then "tokio_stream" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".tokio-stream."0.1.8" { inherit profileName; };
${ if rootFeatures' ? "garage" || rootFeatures' ? "garage_api" || rootFeatures' ? "garage_web" then "tracing" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".tracing."0.1.32" { inherit profileName; };
${ if rootFeatures' ? "garage" || rootFeatures' ? "garage_api" || rootFeatures' ? "garage_web" then "url" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".url."2.2.2" { inherit profileName; };
};
@@ -2742,7 +2743,7 @@ in
[ "os-poll" ]
];
dependencies = {
- ${ if hostPlatform.parsed.kernel.name == "wasi" || hostPlatform.isUnix then "libc" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".libc."0.2.121" { inherit profileName; };
+ ${ if hostPlatform.isUnix || hostPlatform.parsed.kernel.name == "wasi" then "libc" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".libc."0.2.121" { inherit profileName; };
log = rustPackages."registry+https://github.com/rust-lang/crates.io-index".log."0.4.16" { inherit profileName; };
${ if hostPlatform.isWindows then "miow" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".miow."0.3.7" { inherit profileName; };
${ if hostPlatform.isWindows then "ntapi" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".ntapi."0.3.7" { inherit profileName; };
@@ -3886,7 +3887,7 @@ in
];
dependencies = {
${ if hostPlatform.parsed.kernel.name == "android" || hostPlatform.parsed.kernel.name == "linux" then "libc" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".libc."0.2.121" { inherit profileName; };
- ${ if hostPlatform.parsed.kernel.name == "dragonfly" || hostPlatform.parsed.kernel.name == "freebsd" || hostPlatform.parsed.kernel.name == "illumos" || hostPlatform.parsed.kernel.name == "netbsd" || hostPlatform.parsed.kernel.name == "openbsd" || hostPlatform.parsed.kernel.name == "solaris" || hostPlatform.parsed.kernel.name == "android" || hostPlatform.parsed.kernel.name == "linux" then "once_cell" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".once_cell."1.10.0" { inherit profileName; };
+ ${ if hostPlatform.parsed.kernel.name == "android" || hostPlatform.parsed.kernel.name == "linux" || hostPlatform.parsed.kernel.name == "dragonfly" || hostPlatform.parsed.kernel.name == "freebsd" || hostPlatform.parsed.kernel.name == "illumos" || hostPlatform.parsed.kernel.name == "netbsd" || hostPlatform.parsed.kernel.name == "openbsd" || hostPlatform.parsed.kernel.name == "solaris" then "once_cell" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".once_cell."1.10.0" { inherit profileName; };
${ if hostPlatform.parsed.cpu.name == "i686" || hostPlatform.parsed.cpu.name == "x86_64" || (hostPlatform.parsed.cpu.name == "aarch64" || hostPlatform.parsed.cpu.name == "armv6l" || hostPlatform.parsed.cpu.name == "armv7l") && (hostPlatform.parsed.kernel.name == "android" || hostPlatform.parsed.kernel.name == "fuchsia" || hostPlatform.parsed.kernel.name == "linux") then "spin" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".spin."0.5.2" { inherit profileName; };
untrusted = rustPackages."registry+https://github.com/rust-lang/crates.io-index".untrusted."0.7.1" { inherit profileName; };
${ if hostPlatform.parsed.cpu.name == "wasm32" && hostPlatform.parsed.vendor.name == "unknown" && hostPlatform.parsed.kernel.name == "unknown" && hostPlatform.parsed.abi.name == "" then "web_sys" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".web-sys."0.3.56" { inherit profileName; };
@@ -4496,7 +4497,7 @@ in
];
dependencies = {
bitflags = rustPackages."registry+https://github.com/rust-lang/crates.io-index".bitflags."1.3.2" { inherit profileName; };
- ${ if hostPlatform.parsed.kernel.name == "android" || hostPlatform.parsed.kernel.name == "linux" then "libc" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".libc."0.2.121" { inherit profileName; };
+ ${ if hostPlatform.parsed.kernel.name == "linux" || hostPlatform.parsed.kernel.name == "android" then "libc" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".libc."0.2.121" { inherit profileName; };
${ if !(hostPlatform.parsed.kernel.name == "linux" || hostPlatform.parsed.kernel.name == "android") then "parking_lot" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".parking_lot."0.11.2" { inherit profileName; };
${ if !(hostPlatform.parsed.kernel.name == "linux" || hostPlatform.parsed.kernel.name == "android") then "parking_lot_core" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".parking_lot_core."0.8.5" { inherit profileName; };
static_init_macro = buildRustPackages."registry+https://github.com/rust-lang/crates.io-index".static_init_macro."1.0.2" { profileName = "__noProfile"; };
@@ -5597,10 +5598,10 @@ in
];
dependencies = {
${ if hostPlatform.config == "aarch64-uwp-windows-msvc" || hostPlatform.config == "aarch64-pc-windows-msvc" then "windows_aarch64_msvc" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".windows_aarch64_msvc."0.32.0" { inherit profileName; };
- ${ if hostPlatform.config == "i686-uwp-windows-gnu" || hostPlatform.config == "i686-pc-windows-gnu" then "windows_i686_gnu" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".windows_i686_gnu."0.32.0" { inherit profileName; };
- ${ if hostPlatform.config == "i686-pc-windows-msvc" || hostPlatform.config == "i686-uwp-windows-msvc" then "windows_i686_msvc" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".windows_i686_msvc."0.32.0" { inherit profileName; };
- ${ if hostPlatform.config == "x86_64-pc-windows-gnu" || hostPlatform.config == "x86_64-uwp-windows-gnu" then "windows_x86_64_gnu" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".windows_x86_64_gnu."0.32.0" { inherit profileName; };
- ${ if hostPlatform.config == "x86_64-pc-windows-msvc" || hostPlatform.config == "x86_64-uwp-windows-msvc" then "windows_x86_64_msvc" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".windows_x86_64_msvc."0.32.0" { inherit profileName; };
+ ${ if hostPlatform.config == "i686-pc-windows-gnu" || hostPlatform.config == "i686-uwp-windows-gnu" then "windows_i686_gnu" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".windows_i686_gnu."0.32.0" { inherit profileName; };
+ ${ if hostPlatform.config == "i686-uwp-windows-msvc" || hostPlatform.config == "i686-pc-windows-msvc" then "windows_i686_msvc" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".windows_i686_msvc."0.32.0" { inherit profileName; };
+ ${ if hostPlatform.config == "x86_64-uwp-windows-gnu" || hostPlatform.config == "x86_64-pc-windows-gnu" then "windows_x86_64_gnu" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".windows_x86_64_gnu."0.32.0" { inherit profileName; };
+ ${ if hostPlatform.config == "x86_64-uwp-windows-msvc" || hostPlatform.config == "x86_64-pc-windows-msvc" then "windows_x86_64_msvc" else null } = rustPackages."registry+https://github.com/rust-lang/crates.io-index".windows_x86_64_msvc."0.32.0" { inherit profileName; };
};
});
diff --git a/src/api/Cargo.toml b/src/api/Cargo.toml
index cdfabcb8..7c3ed43b 100644
--- a/src/api/Cargo.toml
+++ b/src/api/Cargo.toml
@@ -38,6 +38,7 @@ futures = "0.3"
futures-util = "0.3"
pin-project = "1.0"
tokio = { version = "1.0", default-features = false, features = ["rt", "rt-multi-thread", "io-util", "net", "time", "macros", "sync", "signal", "fs"] }
+tokio-stream = "0.1"
form_urlencoded = "1.0.0"
http = "0.2"
diff --git a/src/api/s3/get.rs b/src/api/s3/get.rs
index ae4c287d..2a99551a 100644
--- a/src/api/s3/get.rs
+++ b/src/api/s3/get.rs
@@ -2,16 +2,19 @@
use std::sync::Arc;
use std::time::{Duration, UNIX_EPOCH};
-use futures::stream::*;
+use futures::future;
+use futures::stream::{self, StreamExt};
use http::header::{
ACCEPT_RANGES, CONTENT_LENGTH, CONTENT_RANGE, CONTENT_TYPE, ETAG, IF_MODIFIED_SINCE,
IF_NONE_MATCH, LAST_MODIFIED, RANGE,
};
use hyper::{Body, Request, Response, StatusCode};
+use tokio::sync::mpsc;
use garage_rpc::rpc_helper::{netapp::stream::ByteStream, OrderTag};
use garage_table::EmptyKey;
use garage_util::data::*;
+use garage_util::error::OkOrMessage;
use garage_model::garage::Garage;
use garage_model::s3::object_table::*;
@@ -242,43 +245,56 @@ pub async fn handle_get(
Ok(resp_builder.body(body)?)
}
ObjectVersionData::FirstBlock(_, first_block_hash) => {
- let order_stream = OrderTag::stream();
-
- let read_first_block = garage
- .block_manager
- .rpc_get_block_streaming(first_block_hash, Some(order_stream.order(0)));
- let get_next_blocks = garage.version_table.get(&last_v.uuid, &EmptyKey);
+ let (tx, rx) = mpsc::channel(2);
- let (first_block_stream, version) =
- futures::try_join!(read_first_block, get_next_blocks)?;
- let version = version.ok_or(Error::NoSuchKey)?;
+ let order_stream = OrderTag::stream();
+ let first_block_hash = *first_block_hash;
+ let version_uuid = last_v.uuid;
+
+ tokio::spawn(async move {
+ match async {
+ let garage2 = garage.clone();
+ let version_fut = tokio::spawn(async move {
+ garage2.version_table.get(&version_uuid, &EmptyKey).await
+ });
+
+ let stream_block_0 = garage
+ .block_manager
+ .rpc_get_block_streaming(&first_block_hash, Some(order_stream.order(0)))
+ .await?;
+ tx.send(stream_block_0)
+ .await
+ .ok_or_message("channel closed")?;
+
+ let version = version_fut.await.unwrap()?.ok_or(Error::NoSuchKey)?;
+ for (i, (_, vb)) in version.blocks.items().iter().enumerate().skip(1) {
+ let stream_block_i = garage
+ .block_manager
+ .rpc_get_block_streaming(&vb.hash, Some(order_stream.order(i as u64)))
+ .await?;
+ tx.send(stream_block_i)
+ .await
+ .ok_or_message("channel closed")?;
+ }
- let mut blocks = version
- .blocks
- .items()
- .iter()
- .map(|(_, vb)| (vb.hash, None))
- .collect::<Vec<_>>();
- blocks[0].1 = Some(first_block_stream);
-
- let body_stream = futures::stream::iter(blocks)
- .enumerate()
- .map(move |(i, (hash, stream_opt))| {
- let garage = garage.clone();
- async move {
- if let Some(stream) = stream_opt {
- stream
- } else {
- garage
- .block_manager
- .rpc_get_block_streaming(&hash, Some(order_stream.order(i as u64)))
- .await
- .unwrap_or_else(|e| error_stream(i, e))
- }
+ Ok::<(), Error>(())
+ }
+ .await
+ {
+ Ok(()) => (),
+ Err(e) => {
+ let err = std::io::Error::new(
+ std::io::ErrorKind::Other,
+ format!("Error while getting object data: {}", e),
+ );
+ let _ = tx
+ .send(Box::pin(stream::once(future::ready(Err(err)))))
+ .await;
}
- })
- .buffered(2)
- .flatten();
+ }
+ });
+
+ let body_stream = tokio_stream::wrappers::ReceiverStream::new(rx).flatten();
let body = hyper::body::Body::wrap_stream(body_stream);
Ok(resp_builder.body(body)?)