refactor: split long functions per review feedback; remove all #[allow] attributes

This commit is contained in:
damocles 2026-05-22 19:24:44 +02:00
parent bbe2112dc9
commit 748536203b
5 changed files with 429 additions and 432 deletions

View file

@ -149,11 +149,11 @@ async fn main() -> Result<()> {
}
}
#[allow(clippy::too_many_arguments, clippy::similar_names, clippy::too_many_lines)]
#[allow(clippy::too_many_arguments)]
async fn serve(
socket: &Path,
interval: Duration,
state: Arc<Mutex<LoginState>>,
_login_state: Arc<Mutex<LoginState>>,
bus: Bus,
stats: Option<TurnStats>,
files: &turn::TurnFiles,
@ -161,25 +161,12 @@ async fn serve(
label: &str,
) -> Result<()> {
tracing::info!(socket = %socket.display(), "hive-ag3nt serve");
let _ = state; // reserved for future state transitions (turn-loop -> needs-login)
// Boot-time recovery: ask the broker to resurface anything we
// popped in a previous harness session but never acked
// (crashed mid-turn / OOM / container restart). The broker
// resets `delivered_at = NULL` on those rows and remembers
// their ids so the next `Recv` tags them `redelivered: true`;
// we then prepend a "may already be handled" hint to the wake
// prompt. Single shot before entering the serve loop; idempotent
// when there's nothing inflight.
requeue_inflight(socket).await;
loop {
let recv: Result<AgentResponse> =
// Explicit long-poll: the new agent_server semantics treat
// `None` as "peek, don't wait", which would tight-loop on
// sleep(interval). The harness wants to park until a
// message arrives, so opt into the full 180s cap.
// `max: None` (= 1) — the serve loop drives one turn per
// wake; claude itself calls recv(max: N) in-turn to drain
// a burst when the wake prompt mentions pending.
// Explicit long-poll: park until a message arrives (180s cap).
// `max: None` (= 1) — one turn per wake; claude calls
// recv(max: N) in-turn to drain bursts.
client::request(
socket,
&AgentRequest::Recv {
@ -191,93 +178,7 @@ async fn serve(
match recv {
Ok(AgentResponse::Messages { messages }) if !messages.is_empty() => {
let first = messages.into_iter().next().expect("checked non-empty");
let from = first.from;
let body = first.body;
let redelivered = first.redelivered;
tracing::info!(%from, %body, %redelivered, "inbox");
let unread = inbox_unread(socket).await;
bus.emit(LiveEvent::TurnStart {
from: from.clone(),
body: body.clone(),
unread,
});
bus.set_state(TurnState::Thinking);
let started_at = serve_common::now_unix();
let started_instant = std::time::Instant::now();
let model_at_start = bus.model();
let prompt = serve_common::format_wake_prompt(&from, &body, unread, redelivered);
let outcome = {
let _guard = turn_lock.lock().await;
turn::drive_turn(&prompt, files, &bus).await
};
turn::emit_turn_end(&bus, &outcome);
bus.set_state(TurnState::Idle);
// Ack only on a clean turn-end. `Failed` leaves every
// message popped during the turn in the unacked list;
// next harness boot's `RequeueInflight` will reset
// `delivered_at = NULL` and tag them `redelivered`.
// `PromptTooLong` is absorbed inside `drive_turn` via
// compaction so it shouldn't reach here, but if it
// does we also skip the ack (safer to redeliver than
// to lose the message).
if matches!(outcome, turn::TurnOutcome::Ok | turn::TurnOutcome::Compacted) {
ack_turn(socket).await;
}
// Rate-limited: park until the quota resets, then requeue
// the unacked message so it resurfaces in the same session.
if matches!(outcome, turn::TurnOutcome::RateLimited) {
let secs = turn::rate_limit_sleep_secs();
bus.emit_status("rate_limited");
bus.emit(LiveEvent::Note {
text: format!(
"API rate-limited — sleeping {secs}s before retry"
),
});
tracing::warn!(sleep_secs = secs, "rate-limited; parking");
tokio::time::sleep(Duration::from_secs(secs)).await;
requeue_inflight(socket).await;
bus.emit_status("online");
}
// Failures are unhandled by definition — PromptTooLong is
// absorbed inside drive_turn via compaction, so anything
// that reaches Failed here is a real crash. Notify the
// manager so it can investigate / restart / page the
// operator; best-effort, swallow the send error.
if let turn::TurnOutcome::Failed(e) = &outcome {
notify_manager_of_failure(socket, label, e).await;
}
if let Some(s) = &stats {
let ended_at = serve_common::now_unix();
let duration_ms =
i64::try_from(started_instant.elapsed().as_millis()).unwrap_or(i64::MAX);
let (open_threads, open_reminders) = fetch_agent_post_turn_counts(socket).await;
let row = serve_common::build_row(
started_at,
ended_at,
duration_ms,
model_at_start,
from.clone(),
&outcome,
&bus,
open_threads,
open_reminders,
);
s.record(&row);
}
// After turn completes, log whether messages arrived during
// the turn — the outer loop will iterate back to recv() on
// its own (the Empty-arm sleep only fires when recv
// actually returned Empty), so no explicit continue needed.
let pending = inbox_unread(socket).await;
if pending > 0 {
tracing::info!(%pending, "pending messages after turn; fetching next");
}
// `request_next_turn` MCP tool: agent wrote a sentinel
// requesting an immediate self-continuation turn. Clear
// the file and inject a synthetic wake so the outer loop
// fires a bare turn even if the inbox is empty.
check_and_inject_continue(socket, label).await;
handle_agent_turn(socket, &bus, stats.as_ref(), files, &turn_lock, label, first).await;
}
Ok(AgentResponse::Messages { .. }) => {
// Idle: empty list = nothing pending. Brief sleep
@ -307,6 +208,80 @@ async fn serve(
}
}
/// Drive one turn for a received agent-inbox message.
async fn handle_agent_turn(
socket: &Path,
bus: &Bus,
stats: Option<&TurnStats>,
files: &turn::TurnFiles,
turn_lock: &TurnLock,
label: &str,
first: hive_sh4re::DeliveredMessage,
) {
let from = first.from;
let body = first.body;
let redelivered = first.redelivered;
tracing::info!(%from, %body, %redelivered, "inbox");
let unread = inbox_unread(socket).await;
bus.emit(LiveEvent::TurnStart { from: from.clone(), body: body.clone(), unread });
bus.set_state(TurnState::Thinking);
let started_at = serve_common::now_unix();
let started_instant = std::time::Instant::now();
let model_at_start = bus.model();
let prompt = serve_common::format_wake_prompt(&from, &body, unread, redelivered);
let outcome = {
let _guard = turn_lock.lock().await;
turn::drive_turn(&prompt, files, bus).await
};
turn::emit_turn_end(bus, &outcome);
bus.set_state(TurnState::Idle);
// Ack only on a clean turn-end. `Failed` leaves every message popped
// during the turn in the unacked list; next harness boot requeues them.
if matches!(outcome, turn::TurnOutcome::Ok | turn::TurnOutcome::Compacted) {
ack_turn(socket).await;
}
if matches!(outcome, turn::TurnOutcome::RateLimited) {
let secs = turn::rate_limit_sleep_secs();
bus.emit_status("rate_limited");
bus.emit(LiveEvent::Note {
text: format!("API rate-limited — sleeping {secs}s before retry"),
});
tracing::warn!(sleep_secs = secs, "rate-limited; parking");
tokio::time::sleep(Duration::from_secs(secs)).await;
requeue_inflight(socket).await;
bus.emit_status("online");
}
// Real crash: PromptTooLong is absorbed by compaction inside drive_turn.
if let turn::TurnOutcome::Failed(e) = &outcome {
notify_manager_of_failure(socket, label, e).await;
}
if let Some(stats) = stats {
let ended_at = serve_common::now_unix();
let duration_ms =
i64::try_from(started_instant.elapsed().as_millis()).unwrap_or(i64::MAX);
let (open_threads, open_reminders) = fetch_agent_post_turn_counts(socket).await;
let row = serve_common::build_row(
started_at,
ended_at,
duration_ms,
model_at_start,
from.clone(),
&outcome,
bus,
open_threads,
open_reminders,
);
stats.record(&row);
}
let pending = inbox_unread(socket).await;
if pending > 0 {
tracing::info!(%pending, "pending messages after turn; fetching next");
}
// `request_next_turn` MCP tool: agent wrote a sentinel requesting
// an immediate self-continuation. Clear and inject synthetic wake.
check_and_inject_continue(socket, label).await;
}
// Per-turn user prompt: the role/tools/etc. is in the system prompt
// (`prompts/agent.md` → `claude --system-prompt-file`); this is just the
// wake signal claude reacts to. `unread` is the count of *other*

View file

@ -113,7 +113,6 @@ async fn main() -> Result<()> {
}
}
#[allow(clippy::too_many_lines)] // linear startup sequence; splitting adds indirection without clarity
async fn serve(
socket: &Path,
interval: Duration,
@ -145,93 +144,7 @@ async fn serve(
match recv {
Ok(ManagerResponse::Messages { messages }) if !messages.is_empty() => {
let first = messages.into_iter().next().expect("checked non-empty");
let from = first.from;
let body = first.body;
let redelivered = first.redelivered;
if from == SYSTEM_SENDER {
// Helper events (ApprovalResolved / Spawned / Rebuilt /
// Killed / Destroyed) — these are FYI for the manager;
// we surface them in the live view and forward them as
// a normal claude turn so the manager can react (e.g.
// greet a newly-spawned agent, retry a failed rebuild).
let parsed = serde_json::from_str::<HelperEvent>(&body).ok();
if let Some(event) = parsed {
tracing::info!(?event, "helper event");
} else {
tracing::info!(%from, %body, "system message");
}
bus.emit(LiveEvent::Note {
text: format!("[system] {body}"),
});
// Fall through: drive a turn with the event in the wake
// prompt body so claude sees it. Sender stays "system"
// so the wake prompt can label it as such.
}
tracing::info!(%from, %body, %redelivered, "manager inbox");
let unread = inbox_unread(socket).await;
bus.emit(LiveEvent::TurnStart {
from: from.clone(),
body: body.clone(),
unread,
});
let prompt = serve_common::format_wake_prompt(&from, &body, unread, redelivered);
bus.set_state(TurnState::Thinking);
let started_at = serve_common::now_unix();
let started_instant = std::time::Instant::now();
let model_at_start = bus.model();
let outcome = {
let _guard = turn_lock.lock().await;
turn::drive_turn(&prompt, files, &bus).await
};
turn::emit_turn_end(&bus, &outcome);
bus.set_state(TurnState::Idle);
// Ack only on a clean turn-end; Failed / RateLimited leave
// the popped ids in-flight for the next boot's requeue.
// Mirrors hive-ag3nt; see that loop for full rationale.
if matches!(outcome, turn::TurnOutcome::Ok | turn::TurnOutcome::Compacted) {
ack_turn(socket).await;
}
// Rate-limited: park until the quota resets, then requeue
// the unacked message so it resurfaces in the same session.
if matches!(outcome, turn::TurnOutcome::RateLimited) {
let secs = turn::rate_limit_sleep_secs();
bus.emit_status("rate_limited");
bus.emit(LiveEvent::Note {
text: format!(
"API rate-limited — sleeping {secs}s before retry"
),
});
tracing::warn!(sleep_secs = secs, "rate-limited; parking");
tokio::time::sleep(Duration::from_secs(secs)).await;
requeue_inflight(socket).await;
bus.emit_status("online");
}
if let Some(s) = &stats {
let ended_at = serve_common::now_unix();
let duration_ms =
i64::try_from(started_instant.elapsed().as_millis()).unwrap_or(i64::MAX);
let (open_threads, open_reminders) =
fetch_manager_post_turn_counts(socket).await;
let row = serve_common::build_row(
started_at,
ended_at,
duration_ms,
model_at_start,
from.clone(),
&outcome,
&bus,
open_threads,
open_reminders,
);
s.record(&row);
}
// Check for messages that arrived during the turn so we
// surface "draining" in the logs. The loop will already
// re-iterate from here — no explicit continue needed.
let pending = inbox_unread(socket).await;
if pending > 0 {
tracing::info!(%pending, "pending messages after turn; fetching next");
}
handle_manager_turn(socket, &bus, stats.as_ref(), files, &turn_lock, first).await;
}
Ok(ManagerResponse::Messages { .. }) => {
// Idle: empty list = nothing pending. Brief sleep
@ -261,6 +174,84 @@ async fn serve(
}
}
/// Drive one turn for a received manager-inbox message. Called from the
/// serve loop for the non-empty-messages arm to keep that loop readable.
async fn handle_manager_turn(
socket: &Path,
bus: &Bus,
stats: Option<&TurnStats>,
files: &turn::TurnFiles,
turn_lock: &TurnLock,
first: hive_sh4re::DeliveredMessage,
) {
let from = first.from;
let body = first.body;
let redelivered = first.redelivered;
if from == SYSTEM_SENDER {
// Helper events (ApprovalResolved / Spawned / Rebuilt /
// Killed / Destroyed) — surface in the live view and drive a
// normal turn so the manager can react.
let parsed = serde_json::from_str::<HelperEvent>(&body).ok();
if let Some(event) = parsed {
tracing::info!(?event, "helper event");
} else {
tracing::info!(%from, %body, "system message");
}
bus.emit(LiveEvent::Note { text: format!("[system] {body}") });
}
tracing::info!(%from, %body, %redelivered, "manager inbox");
let unread = inbox_unread(socket).await;
bus.emit(LiveEvent::TurnStart { from: from.clone(), body: body.clone(), unread });
let prompt = serve_common::format_wake_prompt(&from, &body, unread, redelivered);
bus.set_state(TurnState::Thinking);
let started_at = serve_common::now_unix();
let started_instant = std::time::Instant::now();
let model_at_start = bus.model();
let outcome = {
let _guard = turn_lock.lock().await;
turn::drive_turn(&prompt, files, bus).await
};
turn::emit_turn_end(bus, &outcome);
bus.set_state(TurnState::Idle);
// Ack only on a clean turn-end; Failed / RateLimited leave the
// popped ids in-flight for the next boot's requeue.
if matches!(outcome, turn::TurnOutcome::Ok | turn::TurnOutcome::Compacted) {
ack_turn(socket).await;
}
if matches!(outcome, turn::TurnOutcome::RateLimited) {
let secs = turn::rate_limit_sleep_secs();
bus.emit_status("rate_limited");
bus.emit(LiveEvent::Note {
text: format!("API rate-limited — sleeping {secs}s before retry"),
});
tracing::warn!(sleep_secs = secs, "rate-limited; parking");
tokio::time::sleep(Duration::from_secs(secs)).await;
requeue_inflight(socket).await;
bus.emit_status("online");
}
if let Some(stats) = stats {
let ended_at = serve_common::now_unix();
let duration_ms =
i64::try_from(started_instant.elapsed().as_millis()).unwrap_or(i64::MAX);
let (open_threads, open_reminders) = fetch_manager_post_turn_counts(socket).await;
let row = serve_common::build_row(
started_at,
ended_at,
duration_ms,
model_at_start,
from.clone(),
&outcome,
bus,
open_threads,
open_reminders,
);
stats.record(&row);
}
let pending = inbox_unread(socket).await;
if pending > 0 {
tracing::info!(%pending, "pending messages after turn; fetching next");
}
}
/// Best-effort: tell the broker every message popped during the turn
/// is now handled. Mirror of `hive-ag3nt::ack_turn` on the manager

View file

@ -422,8 +422,7 @@ fn format_state_change_notification(
&& subject
.as_ref()
.and_then(|s| s["requested_reviewers"].as_array())
.map(|arr| arr.iter().any(|r| r["login"].as_str() == Some(own_login)))
.unwrap_or(false);
.is_some_and(|arr| arr.iter().any(|r| r["login"].as_str() == Some(own_login)));
let kind = if is_review_request {
format!("review requested{num}{repo}")
} else {