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feat(queue): bound the Redis broker's automatic reap sweep - #14243
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maintain() called reap() with no maxAttempts or newerThan, and the constructor only exposed reapAfter, so consumers could not stop the sweep from replaying arbitrarily old claims or looping poison messages. reapMaxAttempts and reapMaxAge pass through to reap(); both default to null, keeping the current behaviour.
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Review complete. 🟡 1 medium 📍 Findings outside the diff (1) — 🟡 1 medium — defects on lines GitHub can't attach comments to🟡 Medium — // packages/queue/src/Broker/Redis.php
484 $dead = ($maxAttempts !== null && $job->getAttempts() >= $maxAttempts)
485 || ($newerThan !== null && $job->getTimestamp() < $now - $newerThan);
486 $moved = $this->script($this->commands, 'reclaim', [
487 $ownerKey, "{$queue->namespace}.claims.{$queue->name}.{$pid}",
488 "{$queue->namespace}.jobs.{$queue->name}.{$pid}", $processing,
489 "{$queue->namespace}.stats.{$queue->name}.processing",
490 "{$queue->namespace}." . ($dead ? 'dead' : 'queue') . ".{$queue->name}",
491 ], [\is_string($owner) ? $owner : '', $pid, $dead ? '' : $this->retryPayload($queue, $job), $queue->jobTtl]);The This PR wires two optional constructor parameters through the Redis broker's recovery logic so reaping can park poison messages after a configurable attempt threshold and skip claims newer than a configurable age, with new E2E tests covering both paths.
One medium-severity issue remains: Reviewed commit: 828cdc3 |
🟢 Tier S · Ready to merge
Adds optional maximum-attempt and maximum-age bounds to Redis broker recovery and applies them during automatic maintenance sweeps, parking exhausted claims in the dead queue. Adds real-Redis E2E coverage for age- and attempt-based parking while preserving recovery of eligible claims. Latest changes: The newest commit clarifies that the age bound resets on requeue, while the attempt bound limits repeated handler crashes.
📂 Walkthrough · 2
Reviewed the commits since |
Security rulesNo new WARNING or ERROR findings from security rules. 32 existing findings tracked in
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✨ Benchmark resultsComparing
Per-scenario breakdown & investigation detailsMetrics below reflect the current branch (after). Δ P95 compares against the base.
Top API waits (after)
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Review complete. 🟡 2 medium 📍 Findings outside the diff (2) — 🟡 2 medium — defects on lines GitHub can't attach comments to🟡 Medium — Reservation recovery bypasses // packages/queue/src/Broker/Redis.php
278 $expired = $this->script($this->commands, 'expired', [$registry], [self::REAP_LIMIT]);
279 if ($expired !== []) {
280 $this->script($this->commands, 'recover', [$registry, "{$queue->namespace}.queue.{$queue->name}", ...$expired], [self::REAP_LIMIT]);
281 }The new 🟡 Medium — Requeue resets // packages/queue/src/Broker/Redis.php
515 private function retryPayload(Queue $queue, Message $job): string
516 {
517 $payload = [
518 'pid' => uniqid(more_entropy: true),
519 'queue' => $queue->name,
520 'timestamp' => time(),
521 'payload' => $job->getPayload(),
522 'attempts' => $job->getAttempts() + 1,
523 ];
524 return $this->codec->encode($payload);The new 🧹 Nitpicks (1) — 🟢 1 low
This PR extends the utopia queue Redis broker so The gates are enforced only in
Note: one low-severity lapsed-heartbeat dead-parking edge case was verified at confidence 75 and falls just below the reporting threshold; it concerns a live worker whose heartbeat lapsed past Reviewed commit: 828cdc3 |
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@tenki-reviewer thanks. Addressed in f582b55:
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Review complete. 🟡 1 medium 💬 Inline comments (1)
This PR extends the Redis broker crash-recovery path so messages that repeatedly fail recovery or sit unclaimed too long are parked in the dead queue instead of being replayed forever. Two new optional constructor params on
Reviewed commit: f582b55 |
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Adds configurable dead-letter bounds (reapMaxAttempts, reapMaxAge) to the Redis queue broker reservation reaping, with two new E2E recovery tests.
Key findings
- 🟡 Reservation recovery bypasses the new dead-letter bounds — Redis.php:281
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What does this PR do?
Lets consumers limit what the Redis broker's automatic recovery sweep replays.
maintain()callsreap()with nomaxAttemptsornewerThan, and the constructor only exposesreapAfter. So the sweep requeues any claim older thanreapAfterthat has no live heartbeat, however old it is and however many times it has already been requeued, and consumers have no way to change that.This hurts when upgrading from queue 1.x. Its processing list was never read back, so stale claims and their payloads (which never expire) piled up for months. On the first deploy of 6.x, the sweep replayed all of them at 1,000 per minute. Messages in an old payload shape failed. Ones that still decoded ran months-old work again. A message that crashes its worker every time would also loop forever, once per
reapAfter.The change adds two optional constructor arguments that pass through to
reap():reapMaxAttempts: a claim that has already been requeued this many times goes to thedeadlist instead of being requeued again.reapMaxAge: a claim published longer ago than this many seconds goes to thedeadlist instead of being replayed. To have any effect it has to be larger thanreapAfter. Otherwise every claim the sweep picks up goes todead. The age is measured from the claim's latest publish. A requeue republishes the message, which restarts the clock, the same waynewerThanalready works onreap()andretry(). SoreapMaxAgecatches a backlog that was never requeued, andreapMaxAttemptsis what stops a crash loop.Both default to
null, so existing users see no change.Test Plan
Two new E2E tests in
RedisBrokerRecoveryTestdrivemaintain()against a real Redis:testMaintainParksClaimsOlderThanTheMaxAge: of two stranded claims, the one older than the maximum age goes todeadand the recent one is requeued.testMaintainParksClaimsAtTheMaxAttempts: a claim is requeued on its first stranding and goes todeadonce it reaches the attempt limit.Both fail with the pass-through removed.
RedisBrokerRecoveryTestpasses (22 tests) andbin/monorepo check queueis clean.Related PRs and Issues
Checklist