Rende sticky e capacizzati i relay YouTube su coda dedicata.

Evita doppi ffmpeg tra host: stop solo sull'owner, ensure con requeue a capacità piena e coda Sidekiq youtube_relay isolata.

Co-authored-by: Cursor <cursoragent@cursor.com>

backend/spec/jobs/youtube_relay_stop_job_spec.rb

@@ -0,0 +1,18 @@
+# frozen_string_literal: true
+
+require "rails_helper"
+
+RSpec.describe YoutubeRelayStopJob, type: :job do
+  it "requeues when stop runs on the wrong host" do
+    session = instance_double(StreamSession, id: SecureRandom.uuid)
+    allow(StreamSession).to receive(:find_by).and_return(session)
+    allow(Streams::YoutubeRelay).to receive(:worker?).and_return(true)
+    allow(Streams::YoutubeRelay).to receive(:stop_on_worker!).and_return(:wrong_host)
+
+    job_proxy = double("ConfiguredJob")
+    expect(described_class).to receive(:set).with(wait: 2.seconds).and_return(job_proxy)
+    expect(job_proxy).to receive(:perform_later).with(session.id, 1)
+
+    described_class.new.perform(session.id, 0)
+  end
+end