diff --git a/README.md b/README.md index 462b5b8..bbdf73a 100644 --- a/README.md +++ b/README.md @@ -63,6 +63,7 @@ HTTPS=false DATABASE_URL= PRETTY_LOG=true PUBLISH_BLOCKS=false +CONNECTIONS_PER_CORE=2 # how many postgres connections should be made for each core on the host ``` To run this server in production, you'll likely want to set most of them ```env @@ -76,6 +77,7 @@ HTTPS=true DATABASE_URL=postgres://pg_user:pg_pass@pg_host:pg_port/pg_database PRETTY_LOG=false PUBLISH_BLOCKS=true +CONNECTIONS_PER_CORE=4 ``` ### Contributing diff --git a/src/config.rs b/src/config.rs index 6483c1a..18b7395 100644 --- a/src/config.rs +++ b/src/config.rs @@ -17,6 +17,7 @@ pub struct Config { database_url: String, pretty_log: bool, publish_blocks: bool, + connections_per_core: u32, } pub enum UrlKind { @@ -44,6 +45,7 @@ impl Config { .set_default("https", false)? .set_default("pretty_log", true)? .set_default("publish_blocks", false)? + .set_default("connections_per_core", 2)? .merge(Environment::new())?; Ok(config.try_into()?) @@ -53,6 +55,10 @@ impl Config { self.pretty_log } + pub fn connections_per_core(&self) -> u32 { + self.connections_per_core + } + pub fn validate_signatures(&self) -> bool { self.validate_signatures } diff --git a/src/db.rs b/src/db.rs index 6c663e5..c5e7248 100644 --- a/src/db.rs +++ b/src/db.rs @@ -22,11 +22,15 @@ pub struct Db { } impl Db { - pub async fn build(config: Config) -> Result { + pub async fn build(config: &crate::config::Config) -> Result { + let cpus: u32 = num_cpus::get().try_into()?; + let max_conns = cpus * config.connections_per_core(); + + let config: Config = config.database_url().parse()?; let manager = PostgresConnectionManager::new(config, NoTls); let pool = bb8::Pool::builder() - .max_size((num_cpus::get() * 4).try_into()?) + .max_size(max_conns) .build(manager) .await?; diff --git a/src/main.rs b/src/main.rs index 8b2f4b9..a9e8bf0 100644 --- a/src/main.rs +++ b/src/main.rs @@ -3,7 +3,6 @@ use actix_web::{ middleware::Logger, web, App, HttpResponse, HttpServer, }; -use bb8_postgres::tokio_postgres; use log::error; use std::{ io::BufWriter, @@ -33,7 +32,6 @@ use self::{ db::Db, error::MyError, jobs::{create_server, create_workers}, - notify::notify_loop, state::State, templates::statics::StaticFile, webfinger::RelayResolver, @@ -90,8 +88,7 @@ async fn main() -> Result<(), anyhow::Error> { env_logger::init(); } - let pg_config: tokio_postgres::Config = config.database_url().parse()?; - let db = Db::build(pg_config.clone()).await?; + let db = Db::build(&config).await?; let args = Args::new(); @@ -109,11 +106,10 @@ async fn main() -> Result<(), anyhow::Error> { let state = State::hydrate(config.clone(), &db).await?; rehydrate::spawn(db.clone(), state.clone()); + notify::spawn(state.clone(), &config)?; let job_server = create_server(db.clone()); - let _ = notify_loop(state.clone(), pg_config.clone()); - let bind_address = config.bind_address(); HttpServer::new(move || { create_workers(state.clone(), job_server.clone()); diff --git a/src/notify.rs b/src/notify.rs index b69fe28..6db4ec6 100644 --- a/src/notify.rs +++ b/src/notify.rs @@ -1,4 +1,4 @@ -use crate::{db::listen, state::State}; +use crate::{db::listen, error::MyError, state::State}; use activitystreams::primitives::XsdAnyUri; use actix::clock::{delay_for, Duration}; use bb8_postgres::tokio_postgres::{tls::NoTls, AsyncMessage, Config, Notification}; @@ -43,7 +43,9 @@ async fn handle_notification(state: &State, notif: Notification) { }; } -pub fn notify_loop(state: State, config: Config) { +pub fn spawn(state: State, config: &crate::config::Config) -> Result<(), MyError> { + let config: Config = config.database_url().parse()?; + actix::spawn(async move { let mut client; @@ -93,4 +95,5 @@ pub fn notify_loop(state: State, config: Config) { warn!("Restarting listener task"); } }); + Ok(()) }