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fix: retry queue creation idempotently

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This commit is contained in:
Josh Creek
2026-08-31 22:46:45 +01:00
parent 222bbb5b84
commit 3e94960f0a
3 changed files with 29 additions and 3 deletions
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Game/scripts/control_plane_client.gd
+21 -1
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@@ -17,6 +17,7 @@ var ranked_profile: RankedProfileState
var _request: HTTPRequest
var _operation := ""
var _last_queue_create: Dictionary = {}
func _ready() -> void:
@@ -45,12 +46,31 @@ func queue_create(ticket_id: String, playlist: String, client_build: String, pro
return ERR_INVALID_PARAMETER
if not state.begin_queue(ticket_id, playlist):
return ERR_INVALID_PARAMETER
var err := _start_request("queue_create", HTTPClient.METHOD_POST, "/v1/queue", {"ticket_id": ticket_id, "playlist": playlist, "client_build": client_build, "protocol_version": protocol_version}, _idempotency_key("queue"))
var key := _idempotency_key("queue")
_last_queue_create = {"ticket_id": ticket_id, "playlist": playlist, "client_build": client_build, "protocol_version": protocol_version, "key": key}
var err := _start_request("queue_create", HTTPClient.METHOD_POST, "/v1/queue", {"ticket_id": ticket_id, "playlist": playlist, "client_build": client_build, "protocol_version": protocol_version}, key)
if err != OK:
state.fail("Could not start matchmaking: %s" % error_string(err))
return err
func retry_queue_create() -> Error:
if _last_queue_create.is_empty() or not _last_queue_create.has("ticket_id"):
return ERR_INVALID_DATA
var ticket_id := String(_last_queue_create["ticket_id"])
var playlist := String(_last_queue_create["playlist"])
if not state.begin_queue(ticket_id, playlist):
return ERR_INVALID_PARAMETER
var err := _start_request("queue_create", HTTPClient.METHOD_POST, "/v1/queue", {"ticket_id": ticket_id, "playlist": playlist, "client_build": String(_last_queue_create["client_build"]), "protocol_version": int(_last_queue_create["protocol_version"])}, String(_last_queue_create["key"]))
if err != OK:
state.fail("Could not retry matchmaking: %s" % error_string(err))
return err
func can_retry_queue_create() -> bool:
return not _last_queue_create.is_empty() and state.phase == MatchmakingState.FAILED and String(_last_queue_create.get("ticket_id", "")) == state.ticket_id
func recover_queue(ticket_id: String) -> Error:
if ticket_id.is_empty():
return ERR_INVALID_PARAMETER