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timeout if crawling takes too long
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/ build-all-services (push) Successful in 9m27s
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default is 5 minutes before the task gets killed, in the future we
should probably have a more graceful shutdown method
This commit is contained in:
husky 2025-03-16 16:07:47 -07:00
parent 9237d1a048
commit 74c65d993d
1 changed files with 17 additions and 3 deletions
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20
vorebot/src/main.rs
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@ -22,7 +22,7 @@ use std::str::FromStr;
use std::string::ToString;
use std::sync::atomic::{AtomicI64, AtomicU64, Ordering};
use std::sync::Arc;
use std::time::Duration;
use std::time::{Duration, Instant, SystemTime, UNIX_EPOCH};
use async_nats::jetstream::kv;
use stopwords::{Language, Spark, Stopwords};
use thirtyfour::{CapabilitiesHelper, DesiredCapabilities, Proxy, WebDriver};
@ -47,6 +47,11 @@ pub static BROWSER_PROXY: Lazy<Option<String>> = Lazy::new(|| {
pub static DB_NAME: Lazy<String> =
Lazy::new(|| std::env::var("DB_NAME").expect("PLEASE ADD DB_NAME"));
// in minutes
const DEFAULT_CRAWLER_TIMEOUT: u64 = 5;
pub static CRAWLER_TIMEOUT: Lazy<u64> =
Lazy::new(|| std::env::var("CRAWLER_TIMEOUT").map(|v| v.parse::<u64>().ok()).ok().flatten().unwrap_or(DEFAULT_CRAWLER_TIMEOUT));
pub static DOCUMENTS_CRAWLED: AtomicU64 = AtomicU64::new(0);
pub static LAST_MESSAGE: AtomicI64 = AtomicI64::new(0);
@ -108,7 +113,7 @@ async fn main() {
return;
}
let mut tasks: Vec<(JoinHandle<()>, String)> = vec![];
let mut tasks: Vec<(JoinHandle<()>, String, Arc<AtomicU64>)> = vec![];
let mut available_browsers: Vec<String> = BROWSER_THREADS.clone();
{
@ -118,6 +123,8 @@ async fn main() {
let browser = available_browsers.pop().expect("NO BROWSERS LEFT, THIS IS A FATAL BUG!");
let db = dbconn.clone();
let b = browser.clone();
let last_parse = Arc::new(AtomicU64::new(SystemTime::now().duration_since(UNIX_EPOCH).unwrap().as_secs()));
let lp = last_parse.clone();
tasks.push((tokio::spawn(async move {
let browser = b;
info!("using {}", browser);
@ -188,6 +195,7 @@ async fn main() {
info!("crawler ready");
loop {
lp.store(SystemTime::now().duration_since(UNIX_EPOCH).unwrap().as_secs(), Ordering::Relaxed);
tokio::select! {
Some(highest) = StreamExt::next(&mut highest_messages) => {
if let Err(e) = highest {
@ -337,7 +345,7 @@ async fn main() {
}
}
}),
browser
browser, last_parse.clone()
));
warn!("spawning new injest thread");
}
@ -347,6 +355,12 @@ async fn main() {
tasks_to_remove.push(task.1.clone());
available_browsers.push(task.1.clone());
}
let last_parse = task.2.load(Ordering::Relaxed);
if SystemTime::now().duration_since(UNIX_EPOCH).unwrap().as_secs() > (*CRAWLER_TIMEOUT * 60) + last_parse {
// task has been taking too long
warn!("task taking too long! aborting!");
task.0.abort();
}
}
tasks.retain(|v| !tasks_to_remove.contains(&v.1));
tokio::time::sleep(Duration::from_secs(3)).await;