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improvement: give threads unique names

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This commit is contained in:
Greg Heartsfield 2022-12-25 10:45:41 -06:00
parent 38dc7789dc
commit cb2ac4bf0f
1 changed files with 9 additions and 3 deletions
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12
src/server.rs
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@ -29,6 +29,7 @@ use std::collections::HashMap;
use std::convert::Infallible; use std::convert::Infallible;
use std::net::SocketAddr; use std::net::SocketAddr;
use std::path::Path; use std::path::Path;
use std::sync::atomic::Ordering;
use std::sync::mpsc::Receiver as MpscReceiver; use std::sync::mpsc::Receiver as MpscReceiver;
use std::time::Duration; use std::time::Duration;
use std::time::Instant; use std::time::Instant;
@ -247,14 +248,19 @@ pub fn start_server(settings: Settings, shutdown_rx: MpscReceiver<()>) -> Result
// configure tokio runtime // configure tokio runtime
let rt = Builder::new_multi_thread() let rt = Builder::new_multi_thread()
.enable_all() .enable_all()
.thread_name("tokio-ws") .thread_name_fn(|| {
// give each thread a unique numeric name
static ATOMIC_ID: std::sync::atomic::AtomicUsize = std::sync::atomic::AtomicUsize::new(0);
let id = ATOMIC_ID.fetch_add(1,Ordering::SeqCst);
format!("tokio-ws-{}", id)
})
// limit concurrent SQLite blocking threads // limit concurrent SQLite blocking threads
.max_blocking_threads(settings.limits.max_blocking_threads) .max_blocking_threads(settings.limits.max_blocking_threads)
.on_thread_start(|| { .on_thread_start(|| {
trace!("started new thread"); trace!("started new thread: {:?}", std::thread::current().name());
}) })
.on_thread_stop(|| { .on_thread_stop(|| {
trace!("stopping thread"); trace!("stopped thread: {:?}", std::thread::current().name());
}) })
.build() .build()
.unwrap(); .unwrap();