feat(multiplayer): rotate ranked arenas deterministically

This commit is contained in:
Josh Creek
2026-09-01 21:06:26 +01:00
parent 84372204fd
commit ff80ab46b7
5 changed files with 45 additions and 5 deletions
+1 -1
View File
@@ -1448,7 +1448,7 @@ The same allocation path now carries the matcher-selected playlist, preventing a
Ranked proposal admission no longer trusts the matchers `--ranked-random-arena` boolean. The Go domain now owns a named allowlist for the three floor-goal `ArenaRegistry` entries, and rejects unknown and elevated IDs before any proposal is created.
The arena hand-off is now durable: migration 0008 stores the matcher-selected path on proposals and matches, allocation claims and idempotency digests retain it, Agones applies it as a match-scoped annotation, and the supervisor overlays the allocated childs `--arena-path`. Godot accepts only the same floor-goal `ArenaRegistry` paths and requires one for allocated ranked matches, so a stale Fleet default, an elevated variant, or an altered retry cannot substitute a ranked arena.
The arena hand-off is now durable: the matcher deterministically selects an eligible floor-goal arena from the proposal ID, migration 0008 stores that path on proposals and matches, allocation claims and idempotency digests retain it, Agones applies it as a match-scoped annotation, and the supervisor overlays the allocated childs `--arena-path`. Godot accepts only the same floor-goal `ArenaRegistry` paths and requires one for allocated ranked matches, so a stale Fleet default, an elevated variant, or an altered retry cannot substitute a ranked arena.
The Godot control-plane client now retains the exact last idempotent mutation and exposes `retry_last_mutation()` for transport, timeout, rate-limit, and 5xx failures. Retries reuse the original idempotency key and expected revision, while 401 and 409 responses remain non-retryable; the harness covers the policy boundary. This closes the local duplicate-action recovery mechanism for heartbeat/cancel/proposal calls, with broader live UI retry verification still remaining.