Commit Graph

3 Commits

Author SHA1 Message Date
julian 3c2c5cf50e docs(planning): file phase-3 task 3.5 — retire processor migration runner
Replaces the original "migration advisory lock" sketch. Once processor
doesn't run DDL, the lock concern delegates to Directus's db-init runner.

Context: positions hypertable + faulty column DDL currently exists in
both processor (src/db/migrations/0001 + 0002) and directus
(db-init/001/002/003). Two sources of truth for the same schema is a
known hazard — adding a column means editing two files in two repos,
and silent drift between them is invisible until runtime.

Fix: directus becomes the sole DDL owner. Processor's migration runner
is retired; only INSERT/SELECT/UPDATE remain.

Task spec covers:
- Pre-flight diff between processor migrations and directus db-init
  (must be byte/semantically equivalent before deletion)
- File-by-file deletion list
- Test infra migration (integration test moves to fixture-based schema
  setup, matching the established Phase 1.5 task 1.5.6 pattern)
- Wiki + ROADMAP updates
- compose.yaml depends_on directus: service_healthy
- Operational notes (existing migrations_applied table is left in place)

Sequence: ideally lands AFTER Phase 1.5 ships so the agent shipping the
WS endpoint isn't pulled into a side quest mid-flight.
2026-05-02 18:37:47 +02:00
julian e1c6f59948 Realign processor stream-name default to telemetry:teltonika
Stage discovered the wrong default at runtime: tcp-ingestion's compiled
default REDIS_TELEMETRY_STREAM is 'telemetry:teltonika' but processor's
was 'telemetry:t', so the two services were talking past each other —
tcp-ingestion publishing to one stream, processor reading another empty
one. The deploy stack now pins both to the same value via a shared env
var, but the processor's compiled default should also match so local
development and the integration test stay aligned with reality.

Changes:
- src/config/load.ts — default changed to 'telemetry:teltonika'
- .env.example — same
- test/config.test.ts — default-value assertion updated
- planning docs (ROADMAP, phase-1 README, tasks 03/08/10, phase-3 README) —
  occurrences of 'telemetry:t' replaced with 'telemetry:teltonika'

The deploy stack remains the single source of truth via the shared
REDIS_TELEMETRY_STREAM env var. Compiled defaults are belt-and-braces.
2026-05-01 11:43:31 +02:00
julian c314ba0902 Add planning documents for Phase 1 (throughput pipeline) and stub Phases 2-4
ROADMAP.md establishes status legend, architectural anchors pointing at the
wiki, and seven non-negotiable design rules — most importantly the
core/domain boundary that protects Phase 1 from Phase 2 churn, the
schema-authority split (positions hypertable owned here; everything else
owned by Directus), and idempotent-writes via (device_id, ts) ON CONFLICT.

Phase 1 (throughput pipeline) is fully detailed across 11 task files:
scaffold, core types + sentinel decoder, config + logging, Postgres
hypertable, Redis Stream consumer, per-device LRU state, batched writer,
main wiring, observability, integration test, Dockerfile + Gitea CI.
Observability is in Phase 1 (not deferred) — lesson learned from
tcp-ingestion task 1.10.

Phases 2-4 are stub READMEs. Phase 2 (domain logic) blocks on Directus
schema decisions and lists those open questions explicitly. Phase 3
(production hardening) and Phase 4 (future) sketch the task shape.
2026-04-30 21:16:59 +02:00