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Add monthly partition maintenance and retention pruning

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Steffen
2026-03-14 18:09:53 +01:00
parent 19664ac56c
commit 889d630c12
12 changed files with 1359 additions and 76 deletions
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README.md
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@@ -107,6 +107,7 @@ For runtime overrides, use the `PARRHESIA_...` prefix:
- `PARRHESIA_LIMITS_*`
- `PARRHESIA_POLICIES_*`
- `PARRHESIA_METRICS_*`
- `PARRHESIA_RETENTION_*`
- `PARRHESIA_FEATURES_*`
- `PARRHESIA_METRICS_ENDPOINT_*`
@@ -135,6 +136,7 @@ CSV env vars use comma-separated values. Boolean env vars accept `1/0`, `true/fa
| `:limits` | `PARRHESIA_LIMITS_*` | see table below | Runtime override group |
| `:policies` | `PARRHESIA_POLICIES_*` | see table below | Runtime override group |
| `:metrics` | `PARRHESIA_METRICS_*` | see table below | Runtime override group |
| `:retention` | `PARRHESIA_RETENTION_*` | see table below | Partition lifecycle and pruning policy |
| `:features` | `PARRHESIA_FEATURES_*` | see table below | Runtime override group |
| `:storage.events` | `-` | `Parrhesia.Storage.Adapters.Postgres.Events` | Config-file override only |
| `:storage.moderation` | `-` | `Parrhesia.Storage.Adapters.Postgres.Moderation` | Config-file override only |
@@ -223,6 +225,16 @@ CSV env vars use comma-separated values. Boolean env vars accept `1/0`, `true/fa
| `:allowed_cidrs` | `PARRHESIA_METRICS_ALLOWED_CIDRS` | `[]` |
| `:auth_token` | `PARRHESIA_METRICS_AUTH_TOKEN` | `nil` |
#### `:retention`
| Atom key | ENV | Default | Notes |
| --- | --- | --- | --- |
| `:check_interval_hours` | `PARRHESIA_RETENTION_CHECK_INTERVAL_HOURS` | `24` | Partition maintenance + pruning cadence |
| `:months_ahead` | `PARRHESIA_RETENTION_MONTHS_AHEAD` | `2` | Pre-create current month plus N future monthly partitions |
| `:max_db_bytes` | `PARRHESIA_RETENTION_MAX_DB_BYTES` | `:infinity` | Interpreted as GiB threshold; accepts integer or `infinity` |
| `:max_months_to_keep` | `PARRHESIA_RETENTION_MAX_MONTHS_TO_KEEP` | `:infinity` | Keep at most N months (including current month); accepts integer or `infinity` |
| `:max_partitions_to_drop_per_run` | `PARRHESIA_RETENTION_MAX_PARTITIONS_TO_DROP_PER_RUN` | `1` | Safety cap for each maintenance run |
#### `:features`
| Atom key | ENV | Default |