Salvo: Add cached query (#6858)

* salvo: add chached query

* salvo: remove main_db

* salvo: upgrade to 0.13

* salvo: upgrade version to 0.14

* salvo: upgrade version to 0.15

* salvo: fix compile error

* salvo: upgrade version to 0.16.0

frameworks/Rust/salvo/Cargo.lock

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- "proc-macro2",
- "quote",
- "syn",
- "wasm-bindgen-backend",
- "wasm-bindgen-shared",
-]
-
-[[package]]
-name = "wasm-bindgen-shared"
-version = "0.2.78"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0237232789cf037d5480773fe568aac745bfe2afbc11a863e97901780a6b47cc"
-
-[[package]]
-name = "winapi"
-version = "0.3.9"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5c839a674fcd7a98952e593242ea400abe93992746761e38641405d28b00f419"
-dependencies = [
- "winapi-i686-pc-windows-gnu",
- "winapi-x86_64-pc-windows-gnu",
-]
-
-[[package]]
-name = "winapi-i686-pc-windows-gnu"
-version = "0.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
-
-[[package]]
-name = "winapi-x86_64-pc-windows-gnu"
-version = "0.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"

frameworks/Rust/salvo/Cargo.toml

@@ -1,41 +1,41 @@
 [package]
 name = "salvo_test"
-version = "0.6.5"
-edition = "2018"
+version = "0.15.0"
+edition = "2021"
 
 [[bin]]
 name = "main"
 path = "src/main.rs"
 
 [[bin]]
-name = "main-db"
-path = "src/main_db.rs"
+name = "main-diesel"
+path = "src/main_diesel.rs"
 
 [[bin]]
 name = "main-pg"
 path = "src/main_pg.rs"
 
 [dependencies]
-anyhow = "1.0.38"
+anyhow = "1"
 async-trait = "0.1.51"
 diesel = { version = "1.4", features = ["postgres", "r2d2"] }
 futures = "0.3"
-hyper = "0.14"
 markup = "0.12"
 num_cpus = "1.13.0"
 # mimalloc = { version = "0.1.25", default-features = false }
 once_cell = "1.5.2"
 rand = { version = "0.8.3", features = ["min_const_gen", "small_rng"] }
 random-fast-rng = "0.1.1"
-salvo = { version = "0.12", features = ["anyhow"] }
+salvo = { version = "0.16", features = ["anyhow"] }
 serde = { version = "1.0", features = ["derive"] }
 serde_derive = "1.0.125"
 serde_json = "1.0.64"
 smallvec = "1.6.1"
 snmalloc-rs = { version = "0.2.24", features = ["1mib", "native-cpu"] }
+socket2 = { version = "0.4.2", features = ["all"] }
 tokio = { version = "1", features = ["macros", "rt"] }
 tokio-postgres = "0.7.2"
-v_htmlescape = "0.13.0"
+v_htmlescape = "0.14"
 
 [profile.release]
 lto = true

frameworks/Rust/salvo/README.md

@@ -2,4 +2,4 @@
 
 ## Description
 
-A easy to use web framework written by rust.
+Salvo is a simple but powerful web server framework written in Rust.

frameworks/Rust/salvo/benchmark_config.json

@@ -21,11 +21,12 @@
         "notes": "",
         "versus": "None"
       },
-      "db": {
+      "diesel": {
         "db_url": "/db",
         "fortune_url": "/fortunes",
         "query_url": "/queries?q=",
         "update_url": "/updates?q=",
+        "cached_query_url": "/cached_queries?q=",
         "port": 8080,
         "approach": "Realistic",
         "classification": "Micro",
@@ -46,6 +47,7 @@
         "fortune_url": "/fortunes",
         "query_url": "/queries?q=",
         "update_url": "/updates?q=",
+        "cached_query_url": "/cached_queries?q=",
         "port": 8080,
         "approach": "Realistic",
         "classification": "Micro",

frameworks/Rust/salvo/config.toml

@@ -14,7 +14,7 @@ platform = "None"
 webserver = "salvo"
 versus = ""
 
-[db]
+[diesel]
 urls.db = "/db"
 urls.query = "/query?q="
 urls.update = "/update?q="
@@ -29,15 +29,17 @@ platform = "None"
 webserver = "salvo"
 versus = ""
 
-[raw]
-urls.plaintext = "/plaintext"
-urls.json = "/json"
+[pg]
+urls.db = "/db"
+urls.query = "/query?q="
+urls.update = "/update?q="
+urls.fortune = "/fortunes"
 approach = "Realistic"
-classification = "Platform"
+classification = "Micro"
 database = "Postgres"
 database_os = "Linux"
 os = "Linux"
 orm = "Raw"
 platform = "None"
 webserver = "salvo"
-versus = ""
+versus = ""

frameworks/Rust/salvo/salvo-db.dockerfile

@@ -1,4 +1,4 @@
-FROM rust:1.55
+FROM rust:1.56
 
 RUN apt-get update -yqq && apt-get install -yqq cmake g++
 

frameworks/Rust/salvo/salvo-diesel.dockerfile

@@ -0,0 +1,13 @@
+FROM rust:1.56
+
+RUN apt-get update -yqq && apt-get install -yqq cmake g++
+
+ADD ./ /salvo
+WORKDIR /salvo
+
+RUN cargo clean
+RUN RUSTFLAGS="-C target-cpu=native" cargo build --release
+
+EXPOSE 8080
+
+CMD ./target/release/main-diesel

frameworks/Rust/salvo/salvo-pg.dockerfile

@@ -1,4 +1,4 @@
-FROM rust:1.55
+FROM rust:1.56
 
 RUN apt-get update -yqq && apt-get install -yqq cmake g++
 

frameworks/Rust/salvo/salvo.dockerfile

@@ -1,4 +1,4 @@
-FROM rust:1.55
+FROM rust:1.56
 
 # Disable simd at jsonescape
 ENV CARGO_CFG_JSONESCAPE_DISABLE_AUTO_SIMD=

frameworks/Rust/salvo/src/main.rs

@@ -37,8 +37,8 @@ async fn plaintext(res: &mut Response) {
 fn main() {
     let router = Arc::new(
         Router::new()
-            .push(Router::new().path("plaintext").get(plaintext))
-            .push(Router::new().path("json").get(json)),
+            .push(Router::with_path("plaintext").get(plaintext))
+            .push(Router::with_path("json").get(json)),
     );
 
     for _ in 1..num_cpus::get() {

frameworks/Rust/salvo/src/main_db.rs → frameworks/Rust/salvo/src/main_diesel.rs

@@ -26,18 +26,19 @@ use models::*;
 use schema::*;
 
 const DB_URL: &str = "postgres://benchmarkdbuser:benchmarkdbpass@tfb-database/hello_world";
-pub type PgPool = Pool<ConnectionManager<PgConnection>>;
+type PgPool = Pool<ConnectionManager<PgConnection>>;
 
-pub static DB_POOL: OnceCell<PgPool> = OnceCell::new();
+static DB_POOL: OnceCell<PgPool> = OnceCell::new();
+static CACHED_WORLDS: OnceCell<Vec<World>> = OnceCell::new();
 
-pub fn connect() -> Result<PooledConnection<ConnectionManager<PgConnection>>, PoolError> {
+fn connect() -> Result<PooledConnection<ConnectionManager<PgConnection>>, PoolError> {
     unsafe { DB_POOL.get_unchecked().get() }
 }
-pub fn build_pool(database_url: &str) -> Result<PgPool, PoolError> {
+fn build_pool(database_url: &str, size: u32) -> Result<PgPool, PoolError> {
     let manager = ConnectionManager::<PgConnection>::new(database_url);
     diesel::r2d2::Pool::builder()
-        .max_size(32)
-        .min_idle(Some(32))
+        .max_size(size)
+        .min_idle(Some(size))
         .test_on_check_out(false)
         .idle_timeout(None)
         .max_lifetime(None)
@@ -71,6 +72,25 @@ async fn queries(req: &mut Request, res: &mut Response) -> Result<(), Error> {
     res.render_json(&worlds);
     Ok(())
 }
+
+#[fn_handler]
+async fn cached_queries(req: &mut Request, res: &mut Response) -> Result<(), Error> {
+    let count = req.get_query::<usize>("q").unwrap_or(1);
+    let count = cmp::min(500, cmp::max(1, count));
+    let mut worlds = Vec::with_capacity(count);
+    let mut rng = SmallRng::from_entropy();
+    for _ in 0..count {
+        let idx = rng.gen_range(0..10_000);
+        unsafe {
+            let w = CACHED_WORLDS.get_unchecked().get(idx).unwrap();
+            worlds.push(w);
+        }
+    }
+    res.headers_mut().insert(header::SERVER, HeaderValue::from_static("S"));
+    res.render_json(&worlds);
+    Ok(())
+}
+
 #[fn_handler]
 async fn updates(req: &mut Request, res: &mut Response) -> Result<(), Error> {
     let count = req.get_query::<usize>("q").unwrap_or(1);
@@ -117,6 +137,7 @@ async fn fortunes(_req: &mut Request, res: &mut Response) -> Result<(), Error> {
     res.render_html_text(&body);
     Ok(())
 }
+
 markup::define! {
     FortunesTemplate(items: Vec<Fortune>) {
         {markup::doctype()}
@@ -139,24 +160,28 @@ markup::define! {
     }
 }
 
+fn populate_cache() -> Result<(), Error> {
+    let conn = connect()?;
+    let worlds = world::table.limit(10_000).get_results::<World>(&conn)?;
+    CACHED_WORLDS.set(worlds).unwrap();
+    Ok(())
+}
+
 fn main() {
     let router = Arc::new(
         Router::new()
-            .push(Router::new().path("db").get(world_row))
-            .push(Router::new().path("fortunes").get(fortunes))
-            .push(Router::new().path("queries").get(queries))
-            .push(Router::new().path("updates").get(updates)),
+            .push(Router::with_path("db").get(world_row))
+            .push(Router::with_path("fortunes").get(fortunes))
+            .push(Router::with_path("queries").get(queries))
+            .push(Router::with_path("cached_queries").get(cached_queries))
+            .push(Router::with_path("updates").get(updates)),
     );
-    let rt = tokio::runtime::Builder::new_current_thread()
-        .enable_all()
-        .build()
-        .unwrap();
-    rt.block_on(async {
-        DB_POOL
-            .set(build_pool(&DB_URL).expect(&format!("Error connecting to {}", &DB_URL)))
-            .ok();
-    });
-    for _ in 1..num_cpus::get() {
+    let cpus = num_cpus::get();
+    DB_POOL
+        .set(build_pool(&DB_URL, cpus as u32).expect(&format!("Error connecting to {}", &DB_URL)))
+        .ok();
+    populate_cache().expect("error cache worlds");
+    for _ in 1..cpus {
         let router = router.clone();
         std::thread::spawn(move || {
             let rt = tokio::runtime::Builder::new_current_thread()
@@ -166,6 +191,10 @@ fn main() {
             rt.block_on(serve(router));
         });
     }
+    let rt = tokio::runtime::Builder::new_current_thread()
+        .enable_all()
+        .build()
+        .unwrap();
     rt.block_on(serve(router));
 }
 

frameworks/Rust/salvo/src/main_pg.rs

@@ -8,25 +8,29 @@ use std::collections::HashMap;
 use std::fmt::Write;
 use std::io;
 
+use anyhow::Error;
+use async_trait::async_trait;
 use futures::stream::futures_unordered::FuturesUnordered;
 use futures::TryStreamExt;
+use once_cell::sync::OnceCell;
 use rand::distributions::{Distribution, Uniform};
 use rand::rngs::SmallRng;
 use rand::{Rng, SeedableRng};
 use salvo::http::header::{self, HeaderValue};
 use salvo::prelude::*;
+use salvo::routing::FlowCtrl;
 use tokio_postgres::types::ToSql;
 use tokio_postgres::{self, Client, NoTls, Statement};
-use async_trait::async_trait;
 
 mod models;
 mod server;
 use models::*;
 
 const DB_URL: &str = "postgres://benchmarkdbuser:benchmarkdbpass@tfb-database/hello_world";
+static CACHED_WORLDS: OnceCell<Vec<World>> = OnceCell::new();
 type DbResult<T> = Result<T, tokio_postgres::Error>;
 
-pub struct PgConnection {
+struct PgConnection {
     client: Client,
     fortune: Statement,
     world: Statement,
@@ -173,41 +177,41 @@ markup::define! {
         }
     }
 }
-struct WorldHandler{
+struct WorldHandler {
     conn: PgConnection,
 }
 impl WorldHandler {
     async fn new() -> Self {
         Self {
             conn: PgConnection::create(DB_URL)
-            .await
-            .expect(&format!("Error connecting to {}", &DB_URL))
+                .await
+                .expect(&format!("Error connecting to {}", &DB_URL)),
         }
     }
 }
 #[async_trait]
 impl Handler for WorldHandler {
-    async fn handle(&self, _req: &mut Request, _depot: &mut Depot, res: &mut Response) {
+    async fn handle(&self, _req: &mut Request, _depot: &mut Depot, res: &mut Response, _ctrl: &mut FlowCtrl) {
         res.headers_mut().insert(header::SERVER, HeaderValue::from_static("S"));
         let world = self.conn.get_world().await.unwrap();
         res.render_json(&world);
     }
 }
-struct WorldsHandler{
+struct WorldsHandler {
     conn: PgConnection,
 }
 impl WorldsHandler {
     async fn new() -> Self {
         Self {
             conn: PgConnection::create(DB_URL)
-            .await
-            .expect(&format!("Error connecting to {}", &DB_URL))
+                .await
+                .expect(&format!("Error connecting to {}", &DB_URL)),
         }
     }
 }
 #[async_trait]
 impl Handler for WorldsHandler {
-    async fn handle(&self, req: &mut Request, _depot: &mut Depot, res: &mut Response) {
+    async fn handle(&self, req: &mut Request, _depot: &mut Depot, res: &mut Response, _ctrl: &mut FlowCtrl) {
         let count = req.get_query::<u16>("q").unwrap_or(1);
         let count = cmp::min(500, cmp::max(1, count));
         res.headers_mut().insert(header::SERVER, HeaderValue::from_static("S"));
@@ -215,21 +219,21 @@ impl Handler for WorldsHandler {
         res.render_json(&worlds);
     }
 }
-struct UpdatesHandler{
+struct UpdatesHandler {
     conn: PgConnection,
 }
 impl UpdatesHandler {
     async fn new() -> Self {
         Self {
             conn: PgConnection::create(DB_URL)
-            .await
-            .expect(&format!("Error connecting to {}", &DB_URL))
+                .await
+                .expect(&format!("Error connecting to {}", &DB_URL)),
         }
     }
 }
 #[async_trait]
 impl Handler for UpdatesHandler {
-    async fn handle(&self, req: &mut Request, _depot: &mut Depot, res: &mut Response) {
+    async fn handle(&self, req: &mut Request, _depot: &mut Depot, res: &mut Response, _ctrl: &mut FlowCtrl) {
         let count = req.get_query::<u16>("q").unwrap_or(1);
         let count = cmp::min(500, cmp::max(1, count));
         res.headers_mut().insert(header::SERVER, HeaderValue::from_static("S"));
@@ -237,21 +241,21 @@ impl Handler for UpdatesHandler {
         res.render_json(&worlds);
     }
 }
-struct FortunesHandler{
+struct FortunesHandler {
     conn: PgConnection,
 }
 impl FortunesHandler {
     async fn new() -> Self {
         Self {
             conn: PgConnection::create(DB_URL)
-            .await
-            .expect(&format!("Error connecting to {}", &DB_URL))
+                .await
+                .expect(&format!("Error connecting to {}", &DB_URL)),
         }
     }
 }
 #[async_trait]
 impl Handler for FortunesHandler {
-    async fn handle(&self, _req: &mut Request, _depot: &mut Depot, res: &mut Response) {
+    async fn handle(&self, _req: &mut Request, _depot: &mut Depot, res: &mut Response, _ctrl: &mut FlowCtrl) {
         let mut body = String::new();
         write!(&mut body, "{}", self.conn.tell_fortune().await.unwrap()).unwrap();
 
@@ -260,11 +264,39 @@ impl Handler for FortunesHandler {
     }
 }
 
+#[fn_handler]
+async fn cached_queries(req: &mut Request, res: &mut Response) -> Result<(), Error> {
+    let count = req.get_query::<usize>("q").unwrap_or(1);
+    let count = cmp::min(500, cmp::max(1, count));
+    let mut worlds = Vec::with_capacity(count);
+    let mut rng = SmallRng::from_entropy();
+    for _ in 0..count {
+        let idx = rng.gen_range(0..10_000);
+        unsafe {
+            let w = CACHED_WORLDS.get_unchecked().get(idx).unwrap();
+            worlds.push(w);
+        }
+    }
+    res.headers_mut().insert(header::SERVER, HeaderValue::from_static("S"));
+    res.render_json(&worlds);
+    Ok(())
+}
+
+async fn populate_cache() -> Result<(), Error> {
+    let conn = PgConnection::create(DB_URL).await?;
+    let worlds = conn.get_worlds(10_000).await?;
+    CACHED_WORLDS.set(worlds).unwrap();
+    Ok(())
+}
+
 fn main() {
     let rt = tokio::runtime::Builder::new_current_thread()
         .enable_all()
         .build()
         .unwrap();
+    rt.block_on(async {
+        populate_cache().await.expect("error cache worlds");
+    });
     for _ in 1..num_cpus::get() {
         std::thread::spawn(move || {
             let rt = tokio::runtime::Builder::new_current_thread()
@@ -280,10 +312,11 @@ fn main() {
 async fn serve() {
     println!("Started http server: 127.0.0.1:8080");
     let router = Router::new()
-        .push(Router::new().path("db").get(WorldHandler::new().await))
-        .push(Router::new().path("fortunes").get(FortunesHandler::new().await))
-        .push(Router::new().path("queries").get(WorldsHandler::new().await))
-        .push(Router::new().path("updates").get(UpdatesHandler::new().await));
+        .push(Router::with_path("db").get(WorldHandler::new().await))
+        .push(Router::with_path("fortunes").get(FortunesHandler::new().await))
+        .push(Router::with_path("queries").get(WorldsHandler::new().await))
+        .push(Router::with_path("cached_queries").get(cached_queries))
+        .push(Router::with_path("updates").get(UpdatesHandler::new().await));
 
     server::builder().serve(Service::new(router)).await.unwrap();
 }

frameworks/Rust/salvo/src/server.rs

@@ -1,30 +1,35 @@
 use std::io;
 use std::net::SocketAddr;
 
-use hyper::server::conn::AddrIncoming;
-use tokio::net::{TcpListener, TcpSocket};
+use salvo::hyper::server::conn::AddrIncoming;
+use salvo::hyper;
+use socket2::{Domain, Socket, Type};
+use tokio::net::TcpListener;
 
 pub fn builder() -> hyper::server::Builder<AddrIncoming> {
     let addr = SocketAddr::from(([0, 0, 0, 0], 8080));
     let listener = reuse_listener(addr).expect("couldn't bind to addr");
     let incoming = AddrIncoming::from_listener(listener).unwrap();
-    salvo::server::builder(incoming).http1_only(true).tcp_nodelay(true)
+    hyper::Server::builder(incoming).http1_only(true).tcp_nodelay(true)
 }
 
 fn reuse_listener(addr: SocketAddr) -> io::Result<TcpListener> {
     let socket = match addr {
-        SocketAddr::V4(_) => TcpSocket::new_v4()?,
-        SocketAddr::V6(_) => TcpSocket::new_v6()?,
+        SocketAddr::V4(_) => Socket::new(Domain::IPV4, Type::STREAM, None)?,
+        SocketAddr::V6(_) => Socket::new(Domain::IPV6, Type::STREAM, None)?,
     };
 
     #[cfg(unix)]
     {
-        if let Err(e) = socket.set_reuseport(true) {
+        if let Err(e) = socket.set_reuse_port(true) {
             eprintln!("error setting SO_REUSEPORT: {}", e);
         }
     }
 
-    socket.set_reuseaddr(true)?;
-    socket.bind(addr)?;
-    socket.listen(1024)
+    socket.set_reuse_address(true)?;
+    socket.set_nonblocking(true)?;
+    socket.set_nodelay(true)?;
+    socket.bind(&addr.into())?;
+    socket.listen(1024)?;
+    Ok(TcpListener::from_std(socket.into())?)
 }