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review-classifier: a requested review runs even on a draft pr

This commit is contained in:
atlas 2026-11-02 18:45:36 +01:00
commit 4d8d43d677
6 changed files with 11 additions and 57 deletions

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@ -567,13 +567,13 @@ the same exporter as the VCS metrics above. The classifier service adds the
retry counter beside its cost counters
([`review-classifier.md`](../swarm/review-classifier.md#observability-and-cost)).
| Metric | Unit | Kind | Attributes |
| ------------------------------------------ | ---- | --------- | --------------------------------------------------------------------------------------------- |
| `hyperhive.review_classifier.requests` | — | counter | `outcome`: `queued`, `queue_failed`, `unparsable`, `deferred`, `started`, `reposted`, `draft` |
| `hyperhive.review_classifier.verdicts` | — | counter | `outcome`: `approve`, `request_changes`, `no_verdict` |
| `hyperhive.review_classifier.checks` | — | counter | `check` (the rule's name), `result`: `match`, `no_match`, `unsure`, `no_answer` |
| `hyperhive.review_classifier.run.duration` | `s` | histogram | `outcome`: the verdict names, or `post_failed` |
| `hyperhive.review_classifier.ask.retries` | — | counter | `runtime`: `api_key`, `acp` |
| Metric | Unit | Kind | Attributes |
| ------------------------------------------ | ---- | --------- | ------------------------------------------------------------------------------------ |
| `hyperhive.review_classifier.requests` | — | counter | `outcome`: `queued`, `queue_failed`, `unparsable`, `deferred`, `started`, `reposted` |
| `hyperhive.review_classifier.verdicts` | — | counter | `outcome`: `approve`, `request_changes`, `no_verdict` |
| `hyperhive.review_classifier.checks` | — | counter | `check` (the rule's name), `result`: `match`, `no_match`, `unsure`, `no_answer` |
| `hyperhive.review_classifier.run.duration` | `s` | histogram | `outcome`: the verdict names, or `post_failed` |
| `hyperhive.review_classifier.ask.retries` | — | counter | `runtime`: `api_key`, `acp` |
A verdict means the classifier decided, before it posts the review: a run
whose post fails still adds to `verdicts`, and shows as `post_failed` in

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@ -92,10 +92,10 @@ reopens a PR and on every push to an open PR, unless its review of the new head
already stands ([`notify-router.md`](notify-router.md#requesting-a-review)). It
requests nothing for a draft PR, one whose title starts with `WIP:` or `[WIP]`
and which the forge reports as `draft`. The edit that takes a PR out of draft
requests the review once, for the head the PR has then. A request that reaches
the controller for a PR that's a draft when the run place frees up (queued,
or made by hand) runs nothing, posts nothing and counts as `draft`; request
the review again once the PR is ready.
requests the review once, for the head the PR has then. That edit recognises
only the default `WIP:` and `[WIP]` title prefixes: after taking a PR out of
draft that used another prefix, request the review by hand. A request that
reaches the controller is always reviewed, whether or not the PR is a draft.
When a post can't reach the secret store or the forge, because the
connection fails or a try gets no answer within two minutes, the controller

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@ -157,9 +157,6 @@ pub struct PullForReview {
/// Why `diff` is the forge's `.diff`, with 3 lines of context, rather
/// than [`pull_diff::wide`]'s. `None` when it is the wide one.
pub narrowed: Option<String>,
/// The forge calls the PR a draft (a title starting with a
/// work-in-progress prefix).
pub draft: bool,
}
/// Files on a repo's branch, as [`Client::default_branch_files`] and
@ -1385,7 +1382,6 @@ impl Client {
.await
.with_context(|| format!("read PR {number} of {owner}/{repo}"))?;
let changed_files = pull.changed_files;
let draft = pull.draft.unwrap_or(false);
let head_sha = pull
.head
.and_then(|h| h.sha)
@ -1447,7 +1443,6 @@ impl Client {
commits,
diff,
narrowed,
draft,
})
}

View file

@ -870,7 +870,6 @@ pub(crate) mod tests {
commits: Vec::new(),
diff: String::new(),
narrowed: self.narrowed.clone(),
draft: false,
})
} else {
Err(ForgejoError::ApiError(ApiErrorKind::NotFound { errors: None }.into()).into())

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@ -32,8 +32,6 @@ pub(super) enum Request {
Started,
/// Taken for a head already reviewed; its verdict was posted again.
Reposted,
/// Taken for a PR the forge calls a draft; nothing ran or posted.
Draft,
}
impl Request {
@ -45,7 +43,6 @@ impl Request {
Self::Deferred => "deferred",
Self::Started => "started",
Self::Reposted => "reposted",
Self::Draft => "draft",
}
}
}

View file

@ -678,16 +678,6 @@ async fn review(
slot: Slot,
) {
let pull = read_pull(forge, req).await;
if matches!(&pull, Ok(pull) if pull.draft) {
drop(slot);
metrics.request(Request::Draft);
tracing::info!(
repo = %format!("{}/{}", req.owner, req.name), pr = req.pr,
head_sha = req.head.as_str(),
"review requested on a draft PR; skipping it"
);
return;
}
let moved = matches!(&pull, Ok(pull) if !req.head.is_empty() && pull.head_sha != req.head);
if moved {
tracing::info!(
@ -1661,7 +1651,6 @@ mod tests {
struct Heads {
fake: Fake,
head_of: Mutex<std::collections::HashMap<i64, String>>,
drafts: Mutex<std::collections::HashSet<i64>>,
}
impl Heads {
@ -1674,14 +1663,9 @@ mod tests {
vec![rules_json()],
),
head_of: Mutex::default(),
drafts: Mutex::default(),
}
}
fn make_draft(&self, pr: i64) {
self.drafts.lock().expect("unpoisoned").insert(pr);
}
fn move_to(&self, pr: i64, head: &str) {
self.head_of
.lock()
@ -1709,7 +1693,6 @@ mod tests {
commits: Vec::new(),
diff: String::new(),
narrowed: None,
draft: self.drafts.lock().expect("unpoisoned").contains(&number),
})
}
}
@ -2041,26 +2024,6 @@ mod tests {
assert_eq!(q.rig.gate.reached(), 2, "no run after the ack");
}
/// A request taken from the queue for a PR that is a draft by then runs
/// nothing and posts nothing; the other PR in the queue is reviewed.
#[tokio::test]
async fn a_queued_request_for_a_draft_pr_is_skipped() {
let q = Queued::new().await;
q.rig.forge.make_draft(7);
q.request(7, "abc123").await;
q.request(8, "abc123").await;
let _consumer = q.consume(&q.rig.reviews);
q.rig.gate.open(2);
until("the other PR is reviewed", || q.rig.posted().len() == 1).await;
tokio::time::sleep(TEST_TIMING.ack_wait * 2).await;
let posted = q.rig.posted();
assert_eq!(posted.len(), 1, "the draft posts nothing");
assert_eq!(posted[0].0, "o/r#8");
assert_eq!(q.rig.gate.reached(), 1, "the draft starts no run");
assert_eq!(q.waiting().await, 0, "the draft request is acked, not kept");
}
#[tokio::test]
async fn a_newer_request_for_a_pr_replaces_the_waiting_one() {
let q = Queued::new().await;