Add durable platform event delivery contract

This commit is contained in:
2026-07-29 17:34:52 +02:00
parent e8fed6d25a
commit a192a2215f
8 changed files with 373 additions and 17 deletions

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@@ -157,13 +157,15 @@ release evidence.
| --- | --- | --- |
| `REDIS_URL` | `redis://redis:6379/0` | Celery broker/result backend when async workers are enabled. |
| `CELERY_ENABLED` | `false` | Local/dev can send synchronously. Production campaign delivery should run workers and set this to `true`. |
| `CELERY_QUEUES` | `send_email,append_sent,notifications,calendar,default` | Queue list expected by worker/process manager definitions. The Calendar queue drains durable external-calendar operations. |
| `CELERY_QUEUES` | `send_email,append_sent,notifications,calendar,dataflow,events,default` | Queue list expected by worker/process manager definitions. The `events` queue drains transactional platform events; `dataflow` drains trigger deliveries and schedules. |
| `PLATFORM_EVENT_OUTBOX_MAX_ATTEMPTS` | `8` | Failed durable consumer deliveries are quarantined after this many attempts. |
| `PLATFORM_EVENT_OUTBOX_TERMINAL_RETENTION_DAYS` | `90` | Successful event envelopes older than this are removed by the daily retention task. Quarantined evidence is retained. |
Worker command:
```bash
python -m celery -A govoplan_core.celery_app:celery worker \
--queues send_email,append_sent,notifications,calendar,default \
--queues send_email,append_sent,notifications,calendar,dataflow,events,default \
--loglevel INFO
```