Background Queue (AWS SQS) — business view
Technical trace: AWS SQS / Background Queue
1. Business Summary
AWS SQS (and a local queue table) carries asynchronous work: security rebuild, ready-mail dispatch, message ingest.
2. Business Value
Decouples expensive operations; resilience under load.
3. Users / Stakeholders
System.
4. Workflows
- Producers enqueue messages; consumers dequeue and act.
- Many critical processes coordinate through the queue.
5. Sub-Features
- Local queue table for the security engine.
- Distributed dispatch via AWS SQS.
6. Business Rules
- Idempotency expected per consumer.
- Retry tied to consumer logic.
7. Data Entities
Cron Job Queue table.
8. Entry Points
- Common cron actions for SQS send/receive.
9. Inputs & Outputs
- Inputs: messages.
- Outputs: side effects on consumers.
10. Integrations
- AWS SQS.
11. Calculations / Logic
- N/A.
12. Status Lifecycle
- Sent / received / processed.
13. Permissions
- Service-level.
14. Reports & KPIs
- Queue depth, dead-letter counts.
15. Risks & Observations
- Failure visibility weak; no central operations dashboard observed.
16. Source Code Evidence
app/Controller/CommonCronsController.php.