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P1 transcoder: fan-out per-rendition queues and workers #5

Description

@SlavaKuntsov

Phase / Priority / Area

Phase 12 · Priority P1 · Area transcoder

Зависимости

Blocked by: #1, #3

Scope

services/upload/internal/queue/publisher.go:59 (declareTopology), services/transcoder/app/consumer.py:256,344, deploy/docker-compose.yml (3 воркера)

Goal

total = max(100s) вместо sum(300s).

Acceptance Criteria

  • 3 очереди video.transcode.360p/720p/1080p (direct, DLX как в 10b), prefetch 1
  • upload публикует N сообщений по ladder из feat(infra): serve jit hls via nginx-vod (phase 5) #1, transcoder 1 воркер=1 рип
  • video_renditions ON CONFLICT идемпотентность сохранена

Проверки

rabbitmqadmin list queues, 3 параллельных ffmpeg в логах, make e2e

Out of scope

progressive master (#5)

Activity

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