rust/neon
1
0
Fork 0
mirror of https://github.com/neondatabase/neon.git synced 2026-01-15 17:32:56 +00:00
Code Issues Packages Projects Releases Wiki Activity

pageserver: add generic failpoint for HTTP API 503

Browse Source
This commit is contained in:
John Spray
2024-03-04 11:07:38 +00:00
parent 7a1f83854f
commit 59523444cc
1 changed files with 4 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
pageserver/src/http/routes.rs
View File

@@ -2103,6 +2103,10 @@ where
R: std::future::Future<Output = Result<Response<Body>, ApiError>> + Send + 'static,
H: FnOnce(Request<Body>, CancellationToken) -> R + Send + Sync + 'static,
{
fail::fail_point!("api-503", |_| Err(ApiError::ResourceUnavailable(
"failpoint".into()
)));
// Spawn a new task to handle the request, to protect the handler from unexpected
// async cancellations. Most pageserver functions are not async cancellation safe.
// We arm a drop-guard, so that if Hyper drops the Future, we signal the task