Skip to content

Handle closed report channel without panic #885

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
tyr1k wants to merge 2 commits into
base: master
Choose a base branch
from
+78 −30
Open

Handle closed report channel without panic #885

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
bb8a446
Handle closed report channel without panic
tyr1k Jun 5, 2026
be073f0
refactor: inline report channel sends
tyr1k Jun 20, 2026
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
90 changes: 65 additions & 25 deletions src/client.rs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -1075,7 +1075,9 @@ async fn work_http2_once(
if let Some(start_latency_correction) = start_latency_correction {
set_start_latency_correction(&mut res, start_latency_correction);
}
report_tx.send(res).unwrap();
if report_tx.send(res).is_err() {
return (true, is_reconnect);
}
(is_cancel, is_reconnect)
}

Expand Down Expand Up @@ -1220,7 +1222,9 @@ pub async fn work(
}
Err(err) => {
if counter.fetch_add(1, Ordering::Relaxed) < n_tasks {
report_tx.send(Err(err)).unwrap();
if report_tx.send(Err(err)).is_err() {
return;
}
} else {
return;
}
Expand All @@ -1245,7 +1249,9 @@ pub async fn work(
while counter.fetch_add(1, Ordering::Relaxed) < n_tasks {
let res = client.work_http1(&mut client_state).await;
let is_cancel = is_cancel_error(&res);
report_tx.send(res).unwrap();
if report_tx.send(res).is_err() {
break;
}
if is_cancel {
break;
}
Expand Down Expand Up @@ -1386,7 +1392,9 @@ pub async fn work_with_qps(
Err(err) => {
// Consume a task
if let Ok(()) = rx.recv().await {
report_tx.send(Err(err)).unwrap();
if report_tx.send(Err(err)).is_err() {
return;
}
} else {
return;
}
Expand All @@ -1413,7 +1421,9 @@ pub async fn work_with_qps(
while let Ok(()) = rx.recv().await {
let res = client.work_http1(&mut client_state).await;
let is_cancel = is_cancel_error(&res);
report_tx.send(res).unwrap();
if report_tx.send(res).is_err() {
break;
}
if is_cancel {
break;
}
Expand Down Expand Up @@ -1560,7 +1570,9 @@ pub async fn work_with_qps_latency_correction(
Err(err) => {
// Consume a task
if rx.recv().await.is_ok() {
report_tx.send(Err(err)).unwrap();
if report_tx.send(Err(err)).is_err() {
return;
}
} else {
return;
}
Expand Down Expand Up @@ -1588,7 +1600,9 @@ pub async fn work_with_qps_latency_correction(
let mut res = client.work_http1(&mut client_state).await;
set_start_latency_correction(&mut res, start);
let is_cancel = is_cancel_error(&res);
report_tx.send(res).unwrap();
if report_tx.send(res).is_err() {
break;
}
if is_cancel {
break;
}
Expand Down Expand Up @@ -1697,7 +1711,9 @@ pub async fn work_until(
}
}
_ = s.acquire() => {
report_tx.send(Err(ClientError::Deadline)).unwrap();
if report_tx.send(Err(ClientError::Deadline)).is_err() {
return;
}
connection_gone = true;
}
}
Expand All @@ -1708,7 +1724,9 @@ pub async fn work_until(
}

Err(err) => {
report_tx.send(Err(err)).unwrap();
if report_tx.send(Err(err)).is_err() {
break;
}
if s.is_closed() {
break;
}
Expand Down Expand Up @@ -1739,7 +1757,9 @@ pub async fn work_until(
loop {
let res = client.work_http1(&mut client_state).await;
let is_cancel = is_cancel_error(&res);
report_tx.send(res).unwrap();
if report_tx.send(res).is_err() {
break;
}
if is_cancel || is_end.load(Relaxed) {
break;
}
Expand All @@ -1760,8 +1780,9 @@ pub async fn work_until(
f.abort();
if let Err(e) = f.await
&& e.is_cancelled()
&& report_tx.send(Err(ClientError::Deadline)).is_err()
{
report_tx.send(Err(ClientError::Deadline)).unwrap();
break;
}
}
}
Expand Down Expand Up @@ -1901,7 +1922,9 @@ pub async fn work_until_with_qps(
}
}
_ = s.acquire() => {
report_tx.send(Err(ClientError::Deadline)).unwrap();
if report_tx.send(Err(ClientError::Deadline)).is_err() {
return;
}
connection_gone = true;
}
}
Expand All @@ -1913,7 +1936,9 @@ pub async fn work_until_with_qps(
Err(err) => {
// Consume a task
if rx.recv().await.is_ok() {
report_tx.send(Err(err)).unwrap();
if report_tx.send(Err(err)).is_err() {
return;
}
} else {
return;
}
Expand Down Expand Up @@ -1949,7 +1974,9 @@ pub async fn work_until_with_qps(
while let Ok(()) = rx.recv().await {
let res = client.work_http1(&mut client_state).await;
let is_cancel = is_cancel_error(&res);
report_tx.send(res).unwrap();
if report_tx.send(res).is_err() {
break;
}
if is_cancel || is_end.load(Relaxed) {
break;
}
Expand All @@ -1970,8 +1997,9 @@ pub async fn work_until_with_qps(
f.abort();
if let Err(e) = f.await
&& e.is_cancelled()
&& report_tx.send(Err(ClientError::Deadline)).is_err()
{
report_tx.send(Err(ClientError::Deadline)).unwrap();
break;
}
}
}
Expand Down Expand Up @@ -2109,7 +2137,9 @@ pub async fn work_until_with_qps_latency_correction(
}
}
_ = s.acquire() => {
report_tx.send(Err(ClientError::Deadline)).unwrap();
if report_tx.send(Err(ClientError::Deadline)).is_err() {
return;
}
connection_gone = true;
}
}
Expand All @@ -2121,7 +2151,9 @@ pub async fn work_until_with_qps_latency_correction(

Err(err) => {
if rx.recv().await.is_ok() {
report_tx.send(Err(err)).unwrap();
if report_tx.send(Err(err)).is_err() {
return;
}
} else {
return;
}
Expand Down Expand Up @@ -2158,7 +2190,9 @@ pub async fn work_until_with_qps_latency_correction(
let mut res = client.work_http1(&mut client_state).await;
set_start_latency_correction(&mut res, start);
let is_cancel = is_cancel_error(&res);
report_tx.send(res).unwrap();
if report_tx.send(res).is_err() {
break;
}
if is_cancel || is_end.load(Relaxed) {
break;
}
Expand All @@ -2179,8 +2213,9 @@ pub async fn work_until_with_qps_latency_correction(
f.abort();
if let Err(e) = f.await
&& e.is_cancelled()
&& report_tx.send(Err(ClientError::Deadline)).is_err()
{
report_tx.send(Err(ClientError::Deadline)).unwrap();
break;
}
}
}
Expand Down Expand Up @@ -2330,7 +2365,10 @@ pub mod fast {
}
};

report_tx.send(result_data).unwrap();
if report_tx.send(result_data).is_err()
{
return true;
}
is_cancel
})
})
Expand Down Expand Up @@ -2366,7 +2404,7 @@ pub mod fast {
}
}
if has_err {
report_tx.send(result_data_err).unwrap();
let _sent = report_tx.send(result_data_err);
}
}));
}
Expand Down Expand Up @@ -2412,7 +2450,7 @@ pub mod fast {
}
} => {}
}
report_tx.send(result_data).unwrap();
let _sent = report_tx.send(result_data);
}));
}
rt.block_on(local);
Expand Down Expand Up @@ -2547,7 +2585,9 @@ pub mod fast {
}
};

report_tx.send(result_data).unwrap();
if report_tx.send(result_data).is_err() {
return true;
}
is_cancel
})
})
Expand Down Expand Up @@ -2582,7 +2622,7 @@ pub mod fast {
}
}
if has_err {
report_tx.send(result_data_err).unwrap();
let _sent = report_tx.send(result_data_err);
}
}));
}
Expand Down Expand Up @@ -2633,7 +2673,7 @@ pub mod fast {
result_data.push(Err(ClientError::Deadline));
}
}
report_tx.send(result_data).unwrap();
let _sent = report_tx.send(result_data);
}));
}
rt.block_on(local);
Expand Down
18 changes: 13 additions & 5 deletions src/client_h3.rs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -341,7 +341,9 @@ async fn create_and_load_up_single_connection_http3(
}
}
_ = s.acquire() => {
report_tx.send(Err(ClientError::Deadline)).unwrap();
if report_tx.send(Err(ClientError::Deadline)).is_err() {
return;
}
connection_gone = true;
}
}
Expand All @@ -358,7 +360,9 @@ async fn create_and_load_up_single_connection_http3(
break;
// Consume a task
} else if rx.recv().await.is_ok() {
report_tx.send(Err(err)).unwrap();
if report_tx.send(Err(err)).is_err() {
return;
}
} else {
return;
}
Expand Down Expand Up @@ -426,7 +430,9 @@ pub(crate) async fn work_http3_once(
if let Some(start_latency_correction) = start_latency_correction {
set_start_latency_correction(&mut res, start_latency_correction);
}
report_tx.send(res).unwrap();
if report_tx.send(res).is_err() {
return (true, is_reconnect);
}
(is_cancel, is_reconnect)
}

Expand Down Expand Up @@ -519,7 +525,9 @@ pub(crate) fn http3_connection_fast_work_until(
}
};

report_tx.send(result_data).unwrap();
if report_tx.send(result_data).is_err() {
return true;
}
is_cancel
})
})
Expand Down Expand Up @@ -559,7 +567,7 @@ pub(crate) fn http3_connection_fast_work_until(
}
}
if has_err {
report_tx.send(result_data_err).unwrap();
let _sent = report_tx.send(result_data_err);
}
}));
}
Expand Down