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Allinea slate Cloud a AAC 48k mono e preferisce home in allocate.

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Senza questo il telefono (mono 48k) veniva rifiutato sui nodi Hetzner e lo warm spare rubava le sessioni a home.

Co-authored-by: Cursor <cursoragent@cursor.com>
This commit is contained in:
eminux
2026-08-11 18:27:13 +02:00
co-authored by Cursor
parent 8bf12e7721
commit 4c5af99efa
3 changed files with 54 additions and 10 deletions
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backend/app/services/streams/node_registry.rb
+9 -2
View File
@@ -1,7 +1,8 @@
# frozen_string_literal: true
module Streams
# Assegna un StreamNode a una nuova sessione (least-loaded tra i ready).
# Assegna un StreamNode a una nuova sessione.
# Preferisce home finché ha slot; poi least-loaded tra i nodi overflow ready.
# Garantisce il nodo "home" derivato dagli ENV MediaMTX attuali.
class NodeRegistry
class NoCapacityError < StandardError; end
@@ -33,10 +34,16 @@ module Streams
def allocate!
ensure_home_from_env!
# Overflow: riempi prima home; i nodi cloud/lab sono solo quando home è pieno
# (altrimenti lo warm spare ruberebbe tutte le sessioni).
home = StreamNode.find_by(slug: HOME_SLUG)
return home if home&.allocatable?
node = StreamNode.ready
.where.not(slug: HOME_SLUG)
.to_a
.select(&:allocatable?)
.min_by { |n| [n.active_publishers, n.role == "home" ? 1 : 0, n.slug] }
.min_by { |n| [n.active_publishers, n.slug] }
raise NoCapacityError, "Nessun nodo streaming con slot liberi" if node.nil?
backend/spec/services/streams/node_registry_spec.rb
+40 -2
View File
@@ -49,7 +49,27 @@ RSpec.describe Streams::NodeRegistry do
end
end
it "allocates the least loaded ready node" do
it "prefers home while it still has free slots even if cloud is idle" do
with_env(home_env) do
home = described_class.ensure_home_from_env!
StreamNode.create!(
slug: "ingest-01",
hostname: "ingest-01.mltv-stream.net",
role: "cloud",
status: "ready",
provider: "hetzner",
rtmp_base_url: "rtmp://ingest-01.mltv-stream.net:1935",
hls_base_url: "https://ingest-01.mltv-stream.net/hls",
api_base_url: "http://10.0.0.2:9997",
max_publishers: 2,
max_relays: 2
)
expect(described_class.allocate!).to eq(home)
end
end
it "allocates the least loaded cloud node when home is full" do
with_env(home_env) do
home = described_class.ensure_home_from_env!
cloud = StreamNode.create!(
@@ -64,14 +84,32 @@ RSpec.describe Streams::NodeRegistry do
max_publishers: 2,
max_relays: 2
)
cloud_busy = StreamNode.create!(
slug: "ingest-02",
hostname: "ingest-02.mltv-stream.net",
role: "cloud",
status: "ready",
provider: "hetzner",
rtmp_base_url: "rtmp://ingest-02.mltv-stream.net:1935",
hls_base_url: "https://ingest-02.mltv-stream.net/hls",
api_base_url: "http://10.0.0.3:9997",
max_publishers: 2,
max_relays: 2
)
user = User.create!(email: "n@example.com", name: "N", password: "Password123", role: "coach")
club = Club.create!(name: "C", sport: "volleyball")
team = club.teams.create!(name: "T", sport: "volleyball", slug: "t-node")
match = team.matches.create!(opponent_name: "X", scheduled_at: 1.hour.from_now)
match2 = team.matches.create!(opponent_name: "Y", scheduled_at: 2.hours.from_now)
# Riempie home (max 2)
StreamSession.create!(match: match, user: user, platform: "matchlivetv", status: "live", stream_node: home)
StreamSession.create!(match: match2, user: user, platform: "matchlivetv", status: "live", stream_node: home)
# Un publisher già su ingest-02 → least-loaded = ingest-01
StreamSession.create!(
match: match, user: user, platform: "matchlivetv", status: "live", stream_node: home
match: team.matches.create!(opponent_name: "Z", scheduled_at: 3.hours.from_now),
user: user, platform: "matchlivetv", status: "live", stream_node: cloud_busy
)
expect(described_class.allocate!).to eq(cloud)