some optimization using rustc-hash, parking_lot and tikv-jemallocator

Cargo.toml

@@ -12,8 +12,7 @@ publish = false
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [features]
-default = ["tls"]
+default = []
-tls = ["tokio-rustls", "rustls-pemfile"]
 
 [dependencies]
 anyhow = "1.0.58"
@@ -27,7 +26,6 @@ hyper = { version = "0.14.19", default-features = false, features = [
   "stream",
 ] }
 log = "0.4.17"
-mimalloc = { version = "0.1.29", default-features = false }
 tokio = { version = "1.19.2", features = [
   "net",
   "rt-multi-thread",
@@ -36,13 +34,12 @@ tokio = { version = "1.19.2", features = [
   "sync",
   "macros",
 ] }
-tokio-rustls = { version = "0.23.4", features = [
+tokio-rustls = { version = "0.23.4", features = ["early-data"] }
-  "early-data",
+rustls-pemfile = { version = "1.0.0" }
-], optional = true }
-rustls-pemfile = { version = "1.0.0", optional = true }
 rustls = "0.20.6"
 rand = "0.8.5"
 toml = "0.5.9"
+rustc-hash = "1.1.0"
 serde = { version = "1.0.137", features = ["derive"] }
 hyper-rustls = { version = "0.23.0", default-features = false, features = [
   "tokio-runtime",
@@ -50,6 +47,7 @@ hyper-rustls = { version = "0.23.0", default-features = false, features = [
   "http1",
   "http2",
 ] }
+parking_lot = "0.12.1"
 # hyper-trust-dns = { version = "0.4.2", default-features = false, features = [
 #   "rustls-http2",
 #   "dnssec-ring",
@@ -59,6 +57,10 @@ hyper-rustls = { version = "0.23.0", default-features = false, features = [
 #   "native-tls",
 # ] }
 
+[target.'cfg(not(target_env = "msvc"))'.dependencies]
+tikv-jemallocator = "0.5.0"
+
+
 [dev-dependencies]
 
 

src/backend.rs

@@ -1,13 +1,14 @@
 use crate::log::*;
+use parking_lot::Mutex;
 use rand::Rng;
+use rustc_hash::FxHashMap as HashMap;
 use std::{
-  collections::HashMap,
   fs::File,
   io::{self, BufReader, Cursor, Read},
   path::PathBuf,
   sync::{
     atomic::{AtomicUsize, Ordering},
-    Arc, Mutex,
+    Arc,
   },
 };
 use tokio_rustls::rustls::{Certificate, PrivateKey, ServerConfig};
@@ -88,12 +89,10 @@ impl Upstream {
 impl Backend {
   pub fn get_tls_server_config(&self) -> Option<ServerConfig> {
     let lock = self.server_config.lock();
-    if let Ok(opt) = lock {
+    let opt_clone = lock.clone();
-      let opt_clone = opt.clone();
     if let Some(sc) = opt_clone {
       return Some(sc);
     }
-    }
     None
   }
   pub async fn update_server_config(&self) -> io::Result<()> {
@@ -183,11 +182,8 @@ impl Backend {
       })?;
     server_config.alpn_protocols = vec![b"h2".to_vec(), b"http/1.1".to_vec()];
 
-    if let Ok(mut config_store) = self.server_config.lock() {
+    let mut config_store = self.server_config.lock();
     *config_store = Some(server_config);
-    } else {
-      error!("Some thing wrong to write into mutex")
-    }
 
     // server_config;
     Ok(())

src/config/parse.rs

@@ -1,8 +1,9 @@
 use super::toml::{ConfigToml, ReverseProxyOption};
 use crate::{backend::*, constants::*, error::*, globals::*, log::*};
 use clap::Arg;
+use parking_lot::Mutex;
+use rustc_hash::FxHashMap as HashMap;
 use std::net::SocketAddr;
-use std::{collections::HashMap, sync::Mutex};
 
 // #[cfg(feature = "tls")]
 use std::path::PathBuf;
@@ -147,7 +148,7 @@ pub fn parse_opts(globals: &mut Globals, backends: &mut Backends) -> Result<()>
 }
 
 fn get_reverse_proxy(rp_settings: &[ReverseProxyOption]) -> Result<ReverseProxy> {
-  let mut upstream: HashMap<String, Upstream> = HashMap::new();
+  let mut upstream: HashMap<String, Upstream> = HashMap::default();
   let mut default_upstream: Option<Upstream> = None;
   rp_settings.iter().for_each(|rpo| {
     let elem = Upstream {

src/config/toml.rs

@@ -1,6 +1,7 @@
 use crate::error::*;
+use rustc_hash::FxHashMap as HashMap;
 use serde::Deserialize;
-use std::{collections::HashMap, fs};
+use std::fs;
 
 #[derive(Deserialize, Debug, Default)]
 pub struct ConfigToml {

src/main.rs

@@ -1,5 +1,6 @@
+#[cfg(not(target_env = "msvc"))]
 #[global_allocator]
-static ALLOC: mimalloc::MiMalloc = mimalloc::MiMalloc;
+static GLOBAL: tikv_jemallocator::Jemalloc = tikv_jemallocator::Jemalloc;
 
 mod backend;
 mod config;
@@ -21,7 +22,8 @@ use crate::{
 use futures::future::select_all;
 use hyper::Client;
 // use hyper_trust_dns::TrustDnsResolver;
-use std::{collections::HashMap, io::Write, sync::Arc};
+use rustc_hash::FxHashMap as HashMap;
+use std::{io::Write, sync::Arc};
 use tokio::time::Duration;
 
 fn main() {
@@ -63,7 +65,7 @@ fn main() {
 
     let mut backends = Backends {
       default_app: None,
-      apps: HashMap::<String, Backend>::new(),
+      apps: HashMap::<String, Backend>::default(),
     };
 
     let _ = parse_opts(&mut globals, &mut backends).expect("Invalid configuration");