Commit Graph

3 Commits

Author SHA1 Message Date
MechaCat02
ef5930910b feat(v1.1.2-docs): triggers framework + dispatcher + emitter extended for docs
The docs trigger kind hangs off the same Layout-E shape that v1.1.1
established for KV: a parent triggers row + a docs_trigger_details
row (collection_glob TEXT + ops TEXT[]) with the empty-array =
any-op semantic preserved.

- trigger_repo.rs adds TriggerKind::Docs + TriggerDetails::Docs +
  CreateDocsTrigger + DocsTriggerMatch + PostgresTriggerRepo
  implementations of create_docs_trigger and list_matching_docs.
  list_matching_docs mirrors KV's Rust-side filter (does NOT push
  ops membership into SQL — that would exclude empty-ops rows).
- outbox_repo.rs adds OutboxSourceKind::Docs to the enum + wire form.
- dispatcher.rs's generic Kv | DeadLetter routing arm extends to
  Kv | DeadLetter | Docs. No kind-specific logic needed — the
  resolve_trigger + build_exec_request path is already abstract.
- outbox_event_emitter.rs gains a "docs" arm in the emit match plus
  emit_docs which builds TriggerEvent::Docs (carrying data +
  prev_data) and fans out across matching triggers.
- triggers_api.rs adds CreateDocsTriggerRequest + create_docs_trigger
  + the POST /api/v1/admin/apps/{id}/triggers/docs route, all
  guarded by Capability::AppManageTriggers (same as KV).

3 new triggers_api unit tests covering happy path, empty-glob
rejection, and capability denial. All existing trigger-related
tests still pass.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-06-02 19:55:27 +02:00
MechaCat02
77b2cb58bb feat(v1.1.1-routes): outbox-routed sync HTTP + dispatch_mode=async
Routes gain `dispatch_mode TEXT NOT NULL DEFAULT 'sync'` (migration
0012). Existing routes default to sync so the migration is
non-breaking. `DispatchMode` enum lands in `picloud-shared`.

The user-routes orchestrator handler now branches:
- `dispatch_mode = async` → write outbox row with `reply_to = None`,
  return `202 Accepted` + `{accepted_at, execution_id}`. Dispatcher
  fires the script in the background; retries / dead-letters via
  the framework from commit 5.
- `dispatch_mode = sync` → register an inbox channel
  (`tokio::sync::oneshot`), write outbox row with `reply_to =
  inbox_id`, `.await` on the receiver with a timeout =
  script.timeout_seconds + 2s buffer. Dispatcher hands the result
  back; orchestrator maps `InboxResult` into the HTTP response per
  the design-notes §3 status-code table (422/502/503/504/507/500).

`InboxRegistry` (orchestrator-core/src/inbox.rs) is the in-process
implementation of `InboxResolver`. Lock-free HashMap of pending
oneshot senders keyed by `inbox_id`. Tests cover register/deliver
round-trip, unknown-id is abandoned, dropped-receiver is abandoned,
explicit cancel. Cluster mode (v1.3+) swaps this for
LISTEN/NOTIFY-keyed lookup behind the same trait.

`OutboxWriter` trait lives in `picloud-shared` so orchestrator-core
can write to the outbox without depending on manager-core (which
would invert the dependency arrow). `PostgresOutboxRepo` implements
both `OutboxRepo` (dispatcher surface) and `OutboxWriter`
(orchestrator surface); the picloud binary clones the same concrete
Arc into both trait views.

The dispatcher's HTTP arm (commit 5 had a stub) now decodes the
`HttpDispatchPayload` off the outbox row, looks up the script,
synthesizes an `ExecRequest`, and runs it through the executor.
Outcome routing reuses the same path as KV triggers — sync HTTP
flows through the inbox, async dispatch gets dropped after
success (or DL'd on exhaustion).

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-06-01 22:12:55 +02:00
MechaCat02
6a2971ac70 feat(v1.1.1-dispatcher): dispatcher loop + retry + depth limit + outbox emitter
`OutboxEventEmitter` replaces `NoopEventEmitter` in the picloud
binary's `Services` bundle. KV mutations now fan out to the outbox
via `TriggerRepo::list_matching_kv` — one row per matching trigger,
carrying the serialized `TriggerEvent` payload + the matching
trigger's retry policy.

`Dispatcher` is the single tokio task that polls the outbox every
100ms, claims due rows via FOR UPDATE SKIP LOCKED (with a batch cap),
and routes each to the executor. Shares the `ExecutionGate` with
sync HTTP per design notes §2 — gate saturation reschedules the
row instead of dropping it.

Outcome handling matches design notes §3 and §4:
- reply_to.is_some() (sync HTTP): never retry. Deliver via
  `InboxResolver`; if the receiver was dropped, write an
  `abandoned_executions` row.
- is_dead_letter_handler == true: never retry, never DL. On
  failure, annotate the original DL row with
  `resolution = 'handler_failed'`. Stops the recursion that would
  otherwise re-fire a broken handler script.
- Otherwise async: bump attempt_count, reschedule with exponential
  backoff + ±jitter; once max_attempts is reached, write a
  `dead_letters` row and drop from outbox.
- Trigger-depth limit: `cx.trigger_depth > max_trigger_depth` skips
  execution entirely (log + future metric), NEVER dead-letters.
  Loops are not retried via the DL chain — they're terminated.

`InboxResolver` trait lands in `picloud-shared` with a
`NoopInboxResolver` bootstrap that flags every delivery as
`Abandoned`. Commit 6 replaces the noop with the real
in-process registry in `orchestrator-core`.

`AdminPrincipalResolver` builds a `Principal` from a trigger's
`registered_by_principal` user id so the dispatched script executes
as the trigger registrant (design notes §4).

Unit tests cover backoff math (exponential/linear/constant) +
jitter range + ExecError → InboxFailureKind classification + the
status-code table mapping. Integration tests for the full
dispatcher loop need a real Postgres + executor; reviewer runs them
via the manual smoke flow in the plan / HANDBACK.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-06-01 22:01:42 +02:00