Commit Graph
4 Commits
Author SHA1 Message Date
samiandClaude Sonnet 5 4f6c0cc9d2 daemon: D3's remainder — rules.*, queue.reorder, schedule.*, limiter.*, download.update/refreshUrl
rules.list/rules.upsert: new store/rules.{hpp,cpp} (list in priority order; apply()
upserts+removes atomically, generating an id when absent, per the schema's own "never
leaves the table in a half-valid state"). Found and fixed along the way: migration
0001's rules table had no column for Rule.name at all — every rules.list/.upsert call
failed outright ("no such column: name"), unit tests included, since :memory: migrates
through the same path. Migration 0004 adds it.

queue.reorder: new store::Queues::reorder — taskIds must be an exact permutation of
the queue's current membership (compared as sorted sets) or nothing is written and
-32602 names the queue; a valid permutation rewrites every member's queue_position in
one transaction.

schedule.get/schedule.set: a thin wrapper over the queues.schedule column (already
read since D3b, never independently settable). nextRunAt is deliberately left unset —
computing it needs the same local-time, DST-aware window logic
sched/schedule_window.hpp's window_open() only has half of; called out rather than
approximated, and the field is optional.

limiter.get/limiter.set: backed by the same downloads.speedLimitEnabled/
downloads.speedLimitBps settings keys D9 already wired — one bag of truth, not two.
The new part is reaching the engine: EnginePort/TaskActionPort gain
set_global_speed_limit(bps) (0 = unlimited, TokenBucket's own convention), wired to
Engine::rate_limiter().set_global_limit(). Pushed live on every limiter.set *and* on
Scheduler::reload_config() so a limit from a previous run isn't silently unlimited
again after a restart. applyToRunning is accepted but has no lever to pull
differently — a single shared global bucket has no "next task only" variant. Also
found, not chased further: the schema's "globalBps:0 with enabled:true means 'stop
everything'" is the opposite of what TokenBucket does with rate_bps==0 (unlimited) —
a real discrepancy, but the schema says the GUI must not offer that combination.

download.update: "moving saveDir or filename moves the file on disk in the same
operation" — resolved and root-checked like download.add's destination, then the
.veloxpart/.veloxpart.meta pair (or the finished file, if complete) is moved via
rename, falling back to copy+remove across filesystems, only when the resolved
location actually differs. categoryId/queueId(appended to the new queue's run
order)/description/segments/bufferBytes/checksum apply through new
store::Tasks::apply_update.

download.refreshUrl: same async server-layer special-case as download.probe (a real
network round trip, same 30s deadline). Re-probes, flags contentChanged only when
size or validator are both known and actually differ, persists the new URL and probe
result, and swaps the URL on a live engine handle via a newly-widened
EnginePort::refresh_url (now takes headers too, matching DownloadHandle's real
signature — the seam had silently dropped them).

Found and documented, not fixed: the generated parser collapses "field absent" and
"field explicitly null" to the same nullopt for every optional<T> patch field
(DownloadUpdateParamsPatch, Settings) — both schemas document "an explicit null
clears the field" but neither handler can act on it because the wire distinction is
already gone by the time either sees the parsed struct. A generator-level gap
(PROTO's), not something to hand-route around locally.

Verified against real veloxd + tools/testserver: rules create/list, limiter.set
takes effect and reads back, schedule.set/get round-trips, queue.reorder against real
membership (and rejects a non-permutation), download.update renames+recategorizes a
task, download.refreshUrl swaps a paused task's URL and reports contentChanged
correctly. Full ctest: 55/55 (excluding the pre-existing, unrelated conformance
failure noted two commits back).

Co-Authored-By: Claude Sonnet 5 <[email protected]>
Claude-Session: https://claude.ai/code/session_01GRDjHGgpYmMoPE2UFbe7pP
2026-09-12 14:26:18 +04:00
samiandClaude Sonnet 5 c89158ea09 daemon: D3 (partial) — category.upsert/remove, queue.upsert, download.remove/addBatch/provideAuth
Closes a bounded, high-value slice of the remaining D3 stubs. settings.*/rules.*/
limiter.*/schedule.*/grabber.*/media.*/capture.*/queue.reorder/download.refreshUrl/
download.update stay deferred — reasons noted individually in deferrals.md (settings.*
specifically: a real, large field<->key<->JSON-type mapping table across ~43 fields /
~50 SettingKeys, not started rather than rushed).

category.upsert/remove: store/categories.hpp gains get/upsert/remove. upsert generates
an id when absent and always ignores the payload's `builtin` (preserved from the
existing row on replace, false on create); saveDir goes through the same
fs::resolve_target canonicalize-and-root-check as download.add. remove refuses a
builtin at both layers (dispatcher's -32602 pre-check; the store's own
"DELETE ... AND builtin = 0" as defense in depth) and reassigns member tasks to
reassignTo (default "general") inside one transaction before deleting the row.

queue.upsert: store/queues.hpp gains get/upsert (set_state already existed from D4b).
Same create-generates-id pattern; a create always starts 'stopped', a replace keeps
the queue's current run state (upsert edits config, not run state — that's
queue.start/stop). Also fixed in passing: on_complete has been a real column since
migration 0001 but Queues::list/get never projected it onto Queue.onComplete.

download.remove: cancels with discard_partial=true (always drops the .veloxpart pair —
unlike download.cancel, which keeps them, the row is gone either way), deletes the
finished file only when deleteFile is true and the task was complete (best-effort),
deletes the row (segments cascade via the FK), and publishes event.task.removed
(closing the last open note under D5).

download.addBatch: on_download_add's body is now a shared add_one(), called once per
item after merging each item's unset fields against params.defaults.

download.provideAuth: forwards to EnginePort::provide_auth via a new
TaskActionPort::provide_auth. `remember`/persisting to the Secret Service is accepted
but not acted on — nothing in this build talks to libsecret yet.

Verified against real veloxd + tools/testserver: category create/replace/
remove-with-reassignment, queue create/replace-keeps-run-state, a batch add sharing
defaults.saveDir, and download.remove with deleteFile actually deleting the file and
the task then 404ing download.get with -32010. Full ctest: 39/39.

Co-Authored-By: Claude Sonnet 5 <[email protected]>
Claude-Session: https://claude.ai/code/session_01GRDjHGgpYmMoPE2UFbe7pP
2026-09-11 17:43:43 +04:00
samiandClaude Sonnet 5 55f0c6099d daemon: D4b — download.pause/resume/start/cancel and queue.start/stop drive the scheduler
download.pause/resume/start/cancel and queue.start/stop were stubs; now they call into
the scheduler and take effect immediately, not on the next 1s tick — pausing, resuming
or cancelling a live transfer can't wait, and per ADR 0013 §3 the governor never
touches a user-owned pause on its own.

New rpc::TaskActionPort interface (owned by rpc/, implemented by sched::Scheduler) is
what dispatcher.hpp depends on instead of sched/scheduler.hpp directly. Needed because
veloxd_sched already links veloxd_rpc (for EventHub); dispatcher.hpp pulling in
sched/scheduler.hpp directly would make it a real circular library dependency, breaking
anything that links veloxd_rpc alone (cli's tests, as it turned out — hit and fixed
during this change).

Scheduler::user_pause/user_resume/user_start/user_cancel + pause_queue follow tick()'s
existing to_pause pattern: call the engine (async, no synchronous effect) and transition
the store eagerly so download.get/list are correct the instant the RPC call returns.

Fixed a real bug surfaced while building this: transition() always overwrote
pause_reason to NULL when the engine's own delayed pause-ack callback (on_state to
paused, no error) arrived after whoever actually initiated the pause had already
written the real reason — now it preserves the stored reason when the callback supplies
none, instead of clobbering it. Covered by a regression check in sched_scheduler_test.

store/queues gets get() and set_state() (was list()-only) for queue.start/stop.

Verified against real veloxd + tools/testserver, not just unit tests: pausing a live
single-segment throttled transfer freezes downloadedBytes, resume continues it from
that point, cancel stops it; a bad taskId comes back in BulkTaskResult.failed with
-32010, not a crash; queue.stop(pauseRunning:true) pauses the queue's running task
immediately and queue.start resumes admission.

Known gap: download.start's contract "a task in 'queued' jumps its queue" (priority
bump) is not implemented — admission is still plain FIFO by created_at. Noted in
deferrals.md.

Co-Authored-By: Claude Sonnet 5 <[email protected]>
Claude-Session: https://claude.ai/code/session_01GRDjHGgpYmMoPE2UFbe7pP
2026-09-11 17:20:58 +04:00
samiandClaude Sonnet 5 824fa481bb daemon: event.* fan-out (D5) + category.list/queue.list (D3) — GUI-ready
The two items aimed at pointing GUI at a real veloxd instead of mockd.

rpc/event_hub — per-subscription fan-out shared by both transports.
subscribe() registers a connection with no interest; set_filter()
(session.subscribe, replaces not adds) turns on event kinds and an
optional per-task id filter; publish() delivers a pre-built
notification to every matching subscriber. session.subscribe on both
UdsServer and WsServer now does the real thing — registers/updates a
subscription, tears it down in close_conn.

sched/scheduler — the on_engine_state hook now actually publishes:
- transition() is the one place a task's row changes state; it reads
  the store's own prior row for previousState (authoritative
  regardless of engine/scheduler timing), writes the error columns,
  and — when a hub is supplied — publishes event.task.state with
  {taskId, state, previousState, summary, error}. Wired into every
  transition: scheduler-driven (admission -> probing, resume ->
  connecting, pause) and engine-reported (on_engine_state).
- progress_snapshot(): one row per task the engine is tracking
  (EnginePort::progress(), a new interface method backed by
  DownloadHandle::progress()), plus a store side-effect
  (Tasks::update_progress) so download.list/get stay current between
  state transitions. Returns rows; does NOT publish itself — batching
  into one array message is the caller's job, per the schema's
  x-maxRateHz: 4 and AGENT-DAEMON.md item 5 ("one message per task per
  tick burns a core"). main.cpp's 250 ms timerfd is that caller: one
  event.task.progress per tick, only when there's something to say.

dispatcher::on_download_add now publishes event.task.added (schema:
"summary is always present so a client can insert the row without a
follow-up download.get").

store/categories, store/queues — the two D3 handlers GUI's panels
call. category.list projects the six seeded built-ins; queue.list
derives taskIds from tasks.queue_id/queue_position (Queue's own schema
note: a queue's stored row never carries membership, download.update
/ queue.reorder do).

Verified live end to end against tools/testserver: a subscribed client
sees event.task.added on add, then the full event.task.state sequence
(queued -> probing -> connecting -> downloading -> assembling ->
verifying -> complete) with correct previousState at every step, and
real category.list / queue.list results.

Tests: event_hub (filter-by-kind, filter-by-task-id, replace-not-add,
unsubscribe), store_categories_queues, plus new sched_scheduler cases
for event.task.state publishing and progress_snapshot's store
side-effect. 38 daemon/cli tests green; sched_scheduler / event_hub /
ws_server / uds_roundtrip TSan-clean.

deferrals.md: D5 mostly closed (event.task.removed and the
still-unpublished events wait on their owning D3 handlers); D3 down to
the remaining download.* verbs, rules/settings/limiter/schedule,
queue mutation, category mutation, grabber, media.

Co-Authored-By: Claude Sonnet 5 <[email protected]>
Claude-Session: https://claude.ai/code/session_01Upd9WhG9oppieig5nRDLig
2026-09-11 07:19:11 +04:00