1 files changed, 28 insertions, 15 deletions

diff --git a/src/api/generic_server.rs b/src/api/generic_server.rs
index 9c49fdf3..283abdd4 100644
--- a/src/api/generic_server.rs
+++ b/src/api/generic_server.rs
@@ -2,6 +2,7 @@ use std::convert::Infallible;
 use std::fs::{self, Permissions};
 use std::os::unix::fs::PermissionsExt;
 use std::sync::Arc;
+use std::time::Duration;
 
 use async_trait::async_trait;
 
@@ -19,6 +20,7 @@ use hyper_util::rt::TokioIo;
 use tokio::io::{AsyncRead, AsyncWrite};
 use tokio::net::{TcpListener, TcpStream, UnixListener, UnixStream};
 use tokio::sync::watch;
+use tokio::time::{sleep_until, Instant};
 
 use opentelemetry::{
 	global,
@@ -291,7 +293,7 @@ where
 	let connection_collector = tokio::spawn({
 		let server_name = server_name.clone();
 		async move {
-			let mut connections = FuturesUnordered::new();
+			let mut connections = FuturesUnordered::<tokio::task::JoinHandle<()>>::new();
 			loop {
 				let collect_next = async {
 					if connections.is_empty() {
@@ -312,23 +314,34 @@ where
 					}
 				}
 			}
-			if !connections.is_empty() {
+			let deadline = Instant::now() + Duration::from_secs(10);
+			while !connections.is_empty() {
 				info!(
-					"{} server: {} connections still open",
+					"{} server: {} connections still open, deadline in {:.2}s",
 					server_name,
-					connections.len()
+					connections.len(),
+					(deadline - Instant::now()).as_secs_f32(),
 				);
-				while let Some(conn_res) = connections.next().await {
-					trace!(
-						"{} server: HTTP connection finished: {:?}",
-						server_name,
-						conn_res
-					);
-					info!(
-						"{} server: {} connections still open",
-						server_name,
-						connections.len()
-					);
+				tokio::select! {
+					conn_res = connections.next() => {
+						trace!(
+							"{} server: HTTP connection finished: {:?}",
+							server_name,
+							conn_res.unwrap(),
+						);
+					}
+					_ = sleep_until(deadline) => {
+						warn!("{} server: exit deadline reached with {} connections still open, killing them now",
+							server_name,
+							connections.len());
+						for conn in connections.iter() {
+							conn.abort();
+						}
+						for conn in connections {
+							assert!(conn.await.unwrap_err().is_cancelled());
+						}
+						break;
+					}
 				}
 			}
 		}