From caeed9acdc676aa10f788e81edf45892b8cdcc8e Mon Sep 17 00:00:00 2001
From: cai <cai@nbcai.cc>
Date: Tue, 25 Aug 2026 12:48:13 +0800
Subject: [PATCH] fix(helper): bind ASR ingress to fixture generation
---
src/main.rs | 851 +++++++++++++++++++++++++++++++++++++++++++++++++++-----
1 files changed, 770 insertions(+), 81 deletions(-)
diff --git a/src/main.rs b/src/main.rs
index dc3ee70..b18a534 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -66,10 +66,11 @@
const CONTROLLED_FIXTURE_GENERATION: u64 = 1;
const CONTROLLED_FIXTURE_PROBE_RECHECK_DELAY: Duration = Duration::from_millis(25);
const CONTROLLED_FIXTURE_PROBE_TTL: Duration = Duration::from_millis(250);
+const CONTROLLED_FIXTURE_POST_EXPIRY_WINDOW: Duration = Duration::from_millis(2_000);
const CONTROLLED_FIXTURE_ACK_RESULTS: [&str; 4] =
["observed", "rejected", "timeout", "publish_failed"];
-const CONTROLLED_FIXTURE_REJECT_REASONS: [&str; 10] = [
+const CONTROLLED_FIXTURE_REJECT_REASONS: [&str; 16] = [
"missing_attributes",
"wrong_source",
"missing_sequence",
@@ -79,6 +80,12 @@
"duplicate_or_old_sequence",
"no_current_participant",
"ack_publish_failed",
+ "missing_generation",
+ "invalid_generation",
+ "wrong_generation",
+ "invalid_language",
+ "incomplete_metadata",
+ "invalid_source_or_sequence",
"unknown",
];
@@ -118,7 +125,22 @@
call_trace_id_hash: String,
generation: u64,
sequence: String,
+ received_at: Instant,
expires_at: Instant,
+}
+
+#[derive(Debug, PartialEq, Eq)]
+struct ControlledFixtureVisibilityEvidence {
+ first_visible_bucket: &'static str,
+ visibility_source: &'static str,
+ visibility_result: &'static str,
+ binding_matched: bool,
+}
+
+#[derive(Debug, PartialEq, Eq)]
+struct ControlledFixtureAckPublishOutcome {
+ observed: bool,
+ published: bool,
}
fn sha256_hex(value: &str) -> String {
@@ -248,8 +270,8 @@
trace_id_hash: &str,
generation: u64,
sequence: &str,
- acknowledged_probe_sequences: &mut HashSet<String>,
-) -> bool
+ acknowledged_probe_sequences: &mut HashSet<(u64, String)>,
+) -> ControlledFixtureAckPublishOutcome
where
F: Future<Output = Result<(), E>>,
{
@@ -266,8 +288,11 @@
Some(ack_result),
reject_reason,
);
- acknowledged_probe_sequences.insert(sequence.to_string());
- observed
+ acknowledged_probe_sequences.insert((generation, sequence.to_string()));
+ ControlledFixtureAckPublishOutcome {
+ observed,
+ published: true,
+ }
} else {
record_controlled_fixture_probe_event(
runtime_call_id,
@@ -281,7 +306,10 @@
Some("publish_failed"),
Some("ack_publish_failed"),
);
- false
+ ControlledFixtureAckPublishOutcome {
+ observed: false,
+ published: false,
+ }
}
}
@@ -316,21 +344,200 @@
let probe: ControlledFixtureAttributeProbe = serde_json::from_slice(payload).ok()?;
if probe.message_type != CONTROLLED_FIXTURE_PROBE_TOPIC
|| probe.protocol_version != CONTROLLED_FIXTURE_PROTOCOL_VERSION
- || probe.generation != CONTROLLED_FIXTURE_GENERATION
+ || !valid_input_generation(probe.generation)
|| probe.call_id_hash != sha256_hex(call_id)
|| probe.call_trace_id_hash != sha256_hex(trace_id)
|| probe.client_fixture_sequence.trim().is_empty()
{
return None;
}
+ let received_at = Instant::now();
Some(PendingControlledFixtureProbe {
sender: sender.clone(),
call_id_hash: probe.call_id_hash,
call_trace_id_hash: probe.call_trace_id_hash,
generation: probe.generation,
sequence: probe.client_fixture_sequence,
- expires_at: Instant::now() + CONTROLLED_FIXTURE_PROBE_TTL,
+ received_at,
+ expires_at: received_at + CONTROLLED_FIXTURE_PROBE_TTL,
})
+}
+
+fn controlled_fixture_probe_binding_decision(
+ probe_sender: &str,
+ current_audio_participant: Option<&str>,
+ expected_participant: Option<&str>,
+) -> Result<(), &'static str> {
+ if !is_bound_user_participant(probe_sender, expected_participant) {
+ return Err("wrong_participant");
+ }
+ let Some(current_audio_participant) = current_audio_participant else {
+ return Err("no_current_participant");
+ };
+ if current_audio_participant != probe_sender
+ || !is_bound_user_participant(current_audio_participant, expected_participant)
+ {
+ return Err("wrong_participant");
+ }
+ Ok(())
+}
+
+fn controlled_fixture_visibility_bucket(elapsed: Duration) -> &'static str {
+ if elapsed <= Duration::from_millis(250) {
+ "lte_250ms"
+ } else if elapsed <= Duration::from_millis(500) {
+ "250_500ms"
+ } else if elapsed <= Duration::from_millis(1_000) {
+ "500_1000ms"
+ } else {
+ "1000_2000ms"
+ }
+}
+
+async fn observe_controlled_fixture_post_expiry_views<F, G>(
+ received_at: Instant,
+ observation_deadline: Instant,
+ held_participant: &str,
+ expected_participant: Option<&str>,
+ requested_sequence: &str,
+ lifecycle_active: Arc<AtomicBool>,
+ mut read_held_attributes: F,
+ mut read_current_participant: G,
+) -> Option<ControlledFixtureVisibilityEvidence>
+where
+ F: FnMut() -> std::collections::HashMap<String, String>,
+ G: FnMut() -> Option<(String, std::collections::HashMap<String, String>)>,
+{
+ loop {
+ if !lifecycle_active.load(Ordering::Acquire) {
+ return None;
+ }
+ let now = Instant::now();
+ let held_decision = classify_controlled_fixture_attributes(
+ held_participant,
+ expected_participant,
+ &read_held_attributes(),
+ requested_sequence,
+ );
+ match held_decision {
+ Ok(()) => {
+ return Some(ControlledFixtureVisibilityEvidence {
+ first_visible_bucket: controlled_fixture_visibility_bucket(
+ now.saturating_duration_since(received_at),
+ ),
+ visibility_source: "participant_attributes_poll",
+ visibility_result: "held_visible",
+ binding_matched: true,
+ });
+ }
+ Err("missing_attributes") => {}
+ Err(_) => return None,
+ }
+ let Some((current_identity, current_attributes)) = read_current_participant() else {
+ return None;
+ };
+ match classify_controlled_fixture_attributes(
+ ¤t_identity,
+ expected_participant,
+ ¤t_attributes,
+ requested_sequence,
+ ) {
+ Ok(()) => {
+ return Some(ControlledFixtureVisibilityEvidence {
+ first_visible_bucket: controlled_fixture_visibility_bucket(
+ now.saturating_duration_since(received_at),
+ ),
+ visibility_source: "current_room_lookup",
+ visibility_result: "held_stale_current_visible",
+ binding_matched: true,
+ });
+ }
+ Err("missing_attributes") => {}
+ Err(_) => return None,
+ }
+ if now >= observation_deadline {
+ return Some(ControlledFixtureVisibilityEvidence {
+ first_visible_bucket: "never_visible_within_observation_window",
+ visibility_source: "held_and_current_room_lookup",
+ visibility_result: "unavailable_both",
+ binding_matched: true,
+ });
+ }
+ sleep(CONTROLLED_FIXTURE_PROBE_RECHECK_DELAY).await;
+ }
+}
+
+fn controlled_fixture_visibility_event(
+ runtime_call_id: &str,
+ runtime_trace_id: &str,
+ probe: &PendingControlledFixtureProbe,
+ evidence: &ControlledFixtureVisibilityEvidence,
+) -> serde_json::Value {
+ json!({
+ "type": "cv_activity",
+ "callId": runtime_call_id,
+ "traceId": runtime_trace_id,
+ "turnId": null,
+ "eventName": "controlled_fixture_attribute_probe",
+ "eventWallTimeMs": current_time_millis(),
+ "result": "ok",
+ "reasonCode": null,
+ "retryable": null,
+ "extension": {
+ "stage": "post_expiry_visibility",
+ "first_visible_bucket": evidence.first_visible_bucket,
+ "visibility_source": evidence.visibility_source,
+ "visibility_result": evidence.visibility_result,
+ "binding_matched": evidence.binding_matched,
+ "call_id_hash": probe.call_id_hash,
+ "trace_id_hash": probe.call_trace_id_hash,
+ "generation": probe.generation,
+ "sequence_hash": sha256_hex(&probe.sequence),
+ "evidence_count": 1,
+ },
+ })
+}
+
+fn spawn_controlled_fixture_post_expiry_observation(
+ probe: PendingControlledFixtureProbe,
+ participant: RemoteParticipant,
+ room: Arc<Room>,
+ expected_participant: Option<String>,
+ lifecycle_active: Arc<AtomicBool>,
+ runtime_call_id: String,
+ runtime_trace_id: String,
+) {
+ tokio::spawn(async move {
+ let participant_identity = participant.identity().to_string();
+ let evidence = observe_controlled_fixture_post_expiry_views(
+ probe.received_at,
+ probe.received_at + CONTROLLED_FIXTURE_POST_EXPIRY_WINDOW,
+ &participant_identity,
+ expected_participant.as_deref(),
+ &probe.sequence,
+ lifecycle_active.clone(),
+ || participant.attributes(),
+ || {
+ room.remote_participants()
+ .get(&probe.sender)
+ .map(|current| (current.identity().to_string(), current.attributes()))
+ },
+ )
+ .await;
+ if lifecycle_active.load(Ordering::Acquire) {
+ if let Some(evidence) = evidence {
+ println!(
+ "{}",
+ controlled_fixture_visibility_event(
+ &runtime_call_id,
+ &runtime_trace_id,
+ &probe,
+ &evidence,
+ )
+ );
+ }
+ }
+ });
}
fn classify_controlled_fixture_attributes(
@@ -364,6 +571,58 @@
return Err("wrong_sequence");
}
Ok(())
+}
+
+fn controlled_fixture_probe_attribute_decision(
+ actual_participant: &str,
+ expected_participant: Option<&str>,
+ attributes: &std::collections::HashMap<String, String>,
+ probe: &PendingControlledFixtureProbe,
+) -> Result<(), &'static str> {
+ if !is_bound_user_participant(actual_participant, expected_participant) {
+ return Err("wrong_participant");
+ }
+ let metadata = match AudioIngressMetadata::from_participant(attributes) {
+ Ok(Some(metadata)) => metadata,
+ Ok(None) => return Err("missing_attributes"),
+ Err(reason) => return Err(reason),
+ };
+ if metadata.client_fixture_sequence != probe.sequence {
+ return Err("wrong_sequence");
+ }
+ if metadata.input_generation != probe.generation {
+ return Err("wrong_generation");
+ }
+ Ok(())
+}
+
+async fn observe_controlled_fixture_probe_attributes<F>(
+ expires_at: Instant,
+ actual_participant: &str,
+ expected_participant: Option<&str>,
+ probe: &PendingControlledFixtureProbe,
+ mut read_attributes: F,
+) -> Result<(), &'static str>
+where
+ F: FnMut() -> std::collections::HashMap<String, String>,
+{
+ loop {
+ if Instant::now() > expires_at {
+ return Err("timeout");
+ }
+ match controlled_fixture_probe_attribute_decision(
+ actual_participant,
+ expected_participant,
+ &read_attributes(),
+ probe,
+ ) {
+ Ok(()) => return Ok(()),
+ Err("missing_attributes") | Err("missing_generation") => {
+ sleep(CONTROLLED_FIXTURE_PROBE_RECHECK_DELAY).await;
+ }
+ Err(reason) => return Err(reason),
+ }
+ }
}
async fn observe_controlled_fixture_attributes<F>(
@@ -1100,6 +1359,10 @@
expected.is_none_or(|value| identity == value)
}
+fn valid_input_generation(generation: u64) -> bool {
+ generation > 0
+}
+
async fn observe_user_audio_events(
mut events: UnboundedReceiver<RoomEvent>,
call_id: String,
@@ -1130,6 +1393,7 @@
let mut current_user_participant: Option<RemoteParticipant> = None;
let mut pending_probe: Option<PendingControlledFixtureProbe> = None;
let mut acknowledged_probe_sequences = HashSet::new();
+ let controlled_fixture_lifecycle_active = Arc::new(AtomicBool::new(true));
while let Some(event) = events.recv().await {
match event {
@@ -1170,6 +1434,7 @@
user_participant_identity.as_deref(),
&call_id,
&trace_id,
+ controlled_fixture_lifecycle_active.clone(),
)
.await;
let observer_started = start_observer_after_controlled_fixture_probe(
@@ -1226,6 +1491,18 @@
}
current_user_participant = Some(participant_for_probe);
}
+ RoomEvent::TrackUnsubscribed {
+ track: RemoteTrack::Audio(_),
+ publication: _,
+ participant,
+ } => {
+ if current_user_participant
+ .as_ref()
+ .is_some_and(|current| current.identity() == participant.identity())
+ {
+ current_user_participant = None;
+ }
+ }
RoomEvent::DataReceived {
payload,
topic: Some(topic),
@@ -1235,7 +1512,9 @@
if let Ok(probe) =
serde_json::from_slice::<ControlledFixtureAttributeProbe>(&payload)
{
- if acknowledged_probe_sequences.contains(&probe.client_fixture_sequence) {
+ if acknowledged_probe_sequences
+ .contains(&(probe.generation, probe.client_fixture_sequence.clone()))
+ {
record_controlled_fixture_probe_event(
&call_id,
&trace_id,
@@ -1280,6 +1559,7 @@
user_participant_identity.as_deref(),
&call_id,
&trace_id,
+ controlled_fixture_lifecycle_active.clone(),
)
.await;
}
@@ -1322,21 +1602,23 @@
_ => {}
}
}
+ controlled_fixture_lifecycle_active.store(false, Ordering::Release);
}
async fn process_controlled_fixture_probe(
pending_probe: &mut Option<PendingControlledFixtureProbe>,
- acknowledged_probe_sequences: &mut HashSet<String>,
+ acknowledged_probe_sequences: &mut HashSet<(u64, String)>,
participant: Option<&RemoteParticipant>,
sink: &BotAudioOutputSink,
expected_participant: Option<&str>,
runtime_call_id: &str,
runtime_trace_id: &str,
+ lifecycle_active: Arc<AtomicBool>,
) -> Option<bool> {
let Some(probe) = pending_probe.take() else {
return None;
};
- if acknowledged_probe_sequences.contains(&probe.sequence) {
+ if acknowledged_probe_sequences.contains(&(probe.generation, probe.sequence.clone())) {
record_controlled_fixture_probe_event(
runtime_call_id,
runtime_trace_id,
@@ -1397,16 +1679,28 @@
);
return Some(false);
}
- let decision = observe_controlled_fixture_attributes(
+ let decision = observe_controlled_fixture_probe_attributes(
probe.expires_at,
- &participant.identity().to_string(),
+ participant.identity().as_str(),
expected_participant,
- &probe.sequence,
+ &probe,
|| participant.attributes(),
)
.await;
+ if let Err(reason) = decision {
+ record_controlled_fixture_attribute_decision(
+ Err(reason),
+ runtime_call_id,
+ runtime_trace_id,
+ &probe.call_id_hash,
+ &probe.call_trace_id_hash,
+ probe.generation,
+ &probe.sequence,
+ );
+ return Some(false);
+ }
let (ack_result, reject_reason, observed) = record_controlled_fixture_attribute_decision(
- decision,
+ Ok(()),
runtime_call_id,
runtime_trace_id,
&probe.call_id_hash,
@@ -1436,24 +1730,34 @@
payload,
topic: Some(CONTROLLED_FIXTURE_ACK_TOPIC.to_string()),
reliable: true,
- destination_identities: vec![probe.sender],
+ destination_identities: vec![probe.sender.clone()],
});
- Some(
- complete_controlled_fixture_ack_publish(
- publish,
- runtime_call_id,
- runtime_trace_id,
- observed,
- ack_result,
- reject_reason,
- &probe.call_id_hash,
- &probe.call_trace_id_hash,
- probe.generation,
- &probe.sequence,
- acknowledged_probe_sequences,
- )
- .await,
+ let outcome = complete_controlled_fixture_ack_publish(
+ publish,
+ runtime_call_id,
+ runtime_trace_id,
+ observed,
+ ack_result,
+ reject_reason,
+ &probe.call_id_hash,
+ &probe.call_trace_id_hash,
+ probe.generation,
+ &probe.sequence,
+ acknowledged_probe_sequences,
)
+ .await;
+ if outcome.published && ack_result == "timeout" && reject_reason == Some("expired") {
+ spawn_controlled_fixture_post_expiry_observation(
+ probe,
+ participant.clone(),
+ sink.room.clone(),
+ expected_participant.map(str::to_string),
+ lifecycle_active,
+ runtime_call_id.to_string(),
+ runtime_trace_id.to_string(),
+ );
+ }
+ Some(outcome.observed)
}
async fn handle_finished_turn(
@@ -3605,6 +3909,7 @@
};
let mut realtime_asr_upload: Option<RealtimeAsrUpload> = None;
let mut last_fixture_sequence: Option<String> = None;
+ let mut last_fixture_generation: Option<u64> = None;
while let Some(drained) = frame_rx.recv().await {
let frame = drained.frame;
@@ -3655,6 +3960,7 @@
|| participant.attributes(),
&mut realtime_asr_upload,
&mut last_fixture_sequence,
+ &mut last_fixture_generation,
turn_bridge_config.asr_realtime_enabled,
);
@@ -3791,6 +4097,7 @@
read_attributes: F,
upload_slot: &mut Option<RealtimeAsrUpload>,
last_fixture_sequence: &mut Option<String>,
+ last_fixture_generation: &mut Option<u64>,
realtime_enabled: bool,
) -> (bool, bool, Option<FinishedSpeechTurn>)
where
@@ -3817,6 +4124,7 @@
read_attributes,
upload_slot,
last_fixture_sequence,
+ last_fixture_generation,
realtime_enabled,
);
}
@@ -3839,6 +4147,7 @@
read_attributes: F,
upload_slot: &mut Option<RealtimeAsrUpload>,
last_fixture_sequence: &mut Option<String>,
+ last_fixture_generation: &mut Option<u64>,
realtime_enabled: bool,
) -> (bool, bool, Option<FinishedSpeechTurn>)
where
@@ -3865,6 +4174,7 @@
read_attributes,
upload_slot,
last_fixture_sequence,
+ last_fixture_generation,
realtime_enabled,
)
}
@@ -3878,6 +4188,7 @@
read_attributes: impl FnOnce() -> std::collections::HashMap<String, String>,
upload_slot: &mut Option<RealtimeAsrUpload>,
last_fixture_sequence: &mut Option<String>,
+ last_fixture_generation: &mut Option<u64>,
realtime_enabled: bool,
) {
let turn_id = format!("turn-{:04}", vad.turn_index);
@@ -3895,9 +4206,11 @@
}
};
if let Some(metadata) = metadata.as_ref() {
- if !fixture_sequence_is_new(
+ if !fixture_binding_is_new(
last_fixture_sequence.as_deref(),
+ *last_fixture_generation,
&metadata.client_fixture_sequence,
+ metadata.input_generation,
) {
warn!(call_id = %call_id, trace_id = %trace_id, turn_id = %turn_id,
audioIngressOriginStatus = "sequence_replayed_or_regressed",
@@ -3917,6 +4230,7 @@
Ok(upload) => {
if let Some(metadata) = metadata {
*last_fixture_sequence = Some(metadata.client_fixture_sequence);
+ *last_fixture_generation = Some(metadata.input_generation);
}
info!(call_id = %call_id, trace_id = %trace_id, turn_id = %turn_id,
origin_status, "runtime helper asr_realtime_session_started");
@@ -3944,6 +4258,23 @@
match (previous_number, current_number) {
(Some(previous), Some(current)) => current > previous,
_ => previous != current,
+ }
+}
+
+fn fixture_binding_is_new(
+ previous_sequence: Option<&str>,
+ previous_generation: Option<u64>,
+ current_sequence: &str,
+ current_generation: u64,
+) -> bool {
+ if !valid_input_generation(current_generation) {
+ return false;
+ }
+ match previous_generation {
+ Some(previous) if current_generation < previous => false,
+ Some(previous) if current_generation > previous => true,
+ Some(_) => fixture_sequence_is_new(previous_sequence, current_sequence),
+ None => true,
}
}
@@ -4715,35 +5046,42 @@
#[derive(Debug)]
enum PreAudioOrderEvent {
- DataReceived {
- sender: String,
- sequence: String,
- },
- TrackSubscribed {
- participant: String,
- attributes: HashMap<String, String>,
- },
+ DataReceived { sender: String, sequence: String },
+ TrackSubscribed { participant: String },
}
fn drive_pre_audio_order_test_seam(events: &[PreAudioOrderEvent]) -> Vec<&'static str> {
- let mut pending_sequence = None;
+ let call_id = "production-order-call";
+ let trace_id = "production-order-trace";
+ let mut pending_probe = None;
let mut effects = Vec::new();
for event in events {
match event {
- PreAudioOrderEvent::DataReceived { sender, sequence } if sender == "user-1" => {
- pending_sequence = Some(sequence.as_str());
+ PreAudioOrderEvent::DataReceived { sender, sequence } => {
+ let payload = serde_json::to_vec(&json!({
+ "type": CONTROLLED_FIXTURE_PROBE_TOPIC,
+ "protocolVersion": CONTROLLED_FIXTURE_PROTOCOL_VERSION,
+ "callIdHash": sha256_hex(call_id),
+ "callTraceIdHash": sha256_hex(trace_id),
+ "generation": CONTROLLED_FIXTURE_GENERATION,
+ "clientFixtureSequence": sequence,
+ }))
+ .expect("production probe payload");
+ pending_probe = controlled_fixture_probe(
+ &payload,
+ call_id,
+ trace_id,
+ &ParticipantIdentity(sender.clone()),
+ Some("user-1"),
+ );
}
- PreAudioOrderEvent::TrackSubscribed {
- participant,
- attributes,
- } => {
- let pending = pending_sequence.is_some();
- let probe_result = pending_sequence.map(|sequence| {
- classify_controlled_fixture_attributes(
- participant,
+ PreAudioOrderEvent::TrackSubscribed { participant } => {
+ let pending = pending_probe.is_some();
+ let probe_result = pending_probe.as_ref().map(|probe| {
+ controlled_fixture_probe_binding_decision(
+ probe.sender.as_str(),
+ Some(participant),
Some("user-1"),
- attributes,
- sequence,
)
.is_ok()
});
@@ -4761,9 +5099,8 @@
if observer_started {
effects.push("observer_started");
}
- pending_sequence = None;
+ pending_probe = None;
}
- PreAudioOrderEvent::DataReceived { .. } => {}
}
}
effects
@@ -4797,6 +5134,8 @@
"clientFixtureSequence".to_string(),
"fixture-01".to_string(),
),
+ ("inputGeneration".to_string(), "1".to_string()),
+ ("language".to_string(), "ja-JP".to_string()),
]);
let mut starts = Vec::new();
for (session_index, sequence) in [(1, "fixture-01"), (2, "fixture-02")] {
@@ -4822,6 +5161,7 @@
let is_in_speech = vad.in_speech;
assert!(!was_in_speech && is_in_speech);
attributes.insert("clientFixtureSequence".to_string(), sequence.to_string());
+ attributes.insert("language".to_string(), "ja-JP".to_string());
let metadata = AudioIngressMetadata::from_participant(&attributes)
.expect("valid participant attributes")
.expect("controlled fixture metadata");
@@ -4836,6 +5176,7 @@
let session_json: serde_json::Value =
serde_json::from_slice(&session_line).expect("session start json");
assert_eq!(sequence, session_json["clientFixtureSequence"]);
+ assert_eq!("ja-JP", session_json["language"]);
starts.push(metadata.client_fixture_sequence);
vad.reset_current_turn();
}
@@ -4928,9 +5269,12 @@
"clientFixtureSequence".to_string(),
"fixture-01".to_string(),
),
+ ("inputGeneration".to_string(), "1".to_string()),
+ ("language".to_string(), "ja-JP".to_string()),
]);
let mut upload = None;
let mut last_fixture_sequence = None;
+ let mut last_fixture_generation = None;
let config = RealtimeAsrConfig {
enabled: true,
url: Some(format!("http://{address}/runtime/asr/realtime")),
@@ -4954,6 +5298,7 @@
|| attrs.clone(),
&mut upload,
&mut last_fixture_sequence,
+ &mut last_fixture_generation,
true,
);
assert!(!was && is && turn.is_none());
@@ -4964,6 +5309,8 @@
"clientFixtureSequence".to_string(),
"fixture-02".to_string(),
);
+ attrs.insert("inputGeneration".to_string(), "2".to_string());
+ attrs.insert("language".to_string(), "zh-CN".to_string());
let (was, is, turn) = observe_bound_participant_frame(
"participant-user",
Some("participant-user"),
@@ -4976,10 +5323,11 @@
2_000,
&frame,
Client::new(),
- config,
+ config.clone(),
|| attrs.clone(),
&mut upload,
&mut last_fixture_sequence,
+ &mut last_fixture_generation,
true,
);
assert!(!was && is && turn.is_none());
@@ -4994,6 +5342,16 @@
.expect("second session request");
assert!(first_request.contains("\"clientFixtureSequence\":\"fixture-01\""));
assert!(second_request.contains("\"clientFixtureSequence\":\"fixture-02\""));
+ assert!(first_request.contains("\"callId\":\"call-001\""));
+ assert!(first_request.contains("\"traceId\":\"trace-001\""));
+ assert!(second_request.contains("\"callId\":\"call-001\""));
+ assert!(second_request.contains("\"traceId\":\"trace-001\""));
+ assert!(first_request.contains("\"inputSourceCategory\":\"controlled_fixture\""));
+ assert!(second_request.contains("\"inputSourceCategory\":\"controlled_fixture\""));
+ assert!(first_request.contains("\"inputGeneration\":1"));
+ assert!(second_request.contains("\"inputGeneration\":2"));
+ assert!(first_request.contains("\"language\":\"ja-JP\""));
+ assert!(second_request.contains("\"language\":\"zh-CN\""));
assert!(
first_request.contains("\"audioIngressOriginStatus\":\"controlled_fixture_bound\"")
);
@@ -5010,6 +5368,32 @@
attrs.insert(
"clientFixtureSequence".to_string(),
"fixture-03".to_string(),
+ );
+ attrs.insert("inputGeneration".to_string(), "1".to_string());
+ let (_, is_old_generation, old_generation_turn) = observe_bound_participant_frame(
+ "participant-user",
+ Some("participant-user"),
+ &mut vad,
+ "call-001",
+ "trace-001",
+ "participant-user",
+ "track-001",
+ 3,
+ 3_000,
+ &frame,
+ Client::new(),
+ config.clone(),
+ || attrs.clone(),
+ &mut upload,
+ &mut last_fixture_sequence,
+ &mut last_fixture_generation,
+ true,
+ );
+ assert!(is_old_generation && old_generation_turn.is_none() && upload.is_none());
+ vad.reset_current_turn();
+ attrs.insert(
+ "clientFixtureSequence".to_string(),
+ "fixture-04".to_string(),
);
let (_, is_wrong, wrong_turn) = observe_bound_participant_frame(
"participant-other",
@@ -5033,6 +5417,7 @@
|| attrs.clone(),
&mut upload,
&mut last_fixture_sequence,
+ &mut last_fixture_generation,
true,
);
assert!(!is_wrong && wrong_turn.is_none() && upload.is_none());
@@ -5063,6 +5448,7 @@
|| attrs.clone(),
&mut upload,
&mut last_fixture_sequence,
+ &mut last_fixture_generation,
true,
);
assert!(upload.is_none());
@@ -5089,6 +5475,7 @@
|| attrs.clone(),
&mut upload,
&mut last_fixture_sequence,
+ &mut last_fixture_generation,
true,
);
assert!(upload.is_none());
@@ -5116,6 +5503,7 @@
|| attrs.clone(),
&mut upload,
&mut last_fixture_sequence,
+ &mut last_fixture_generation,
true,
);
assert!(missing_sequence_turn.is_none() && upload.is_none());
@@ -5149,6 +5537,7 @@
|| attrs,
&mut invalid_upload,
&mut last_fixture_sequence,
+ &mut last_fixture_generation,
true,
);
assert!(invalid_turn.is_none());
@@ -5484,6 +5873,7 @@
call_trace_id_hash: request_trace_hash.to_string(),
generation: CONTROLLED_FIXTURE_GENERATION,
sequence: "fixture-01".to_string(),
+ received_at: Instant::now(),
expires_at: Instant::now() + CONTROLLED_FIXTURE_PROBE_TTL,
};
@@ -5542,7 +5932,7 @@
let mut speaking_starts = 0;
assert!(!start_observer_after_controlled_fixture_probe(
true,
- Some(probe_result),
+ Some(probe_result.observed),
|| {
observer_starts += 1;
session_starts += 1;
@@ -5550,7 +5940,13 @@
speaking_starts += 1;
},
));
- assert!(!probe_result);
+ assert_eq!(
+ probe_result,
+ ControlledFixtureAckPublishOutcome {
+ observed: false,
+ published: false,
+ }
+ );
assert!(acknowledged.is_empty());
assert_eq!(observer_starts, 0);
assert_eq!(session_starts, 0);
@@ -5574,11 +5970,17 @@
let mut successful_observer_starts = 0;
assert!(start_observer_after_controlled_fixture_probe(
true,
- Some(observed_result),
+ Some(observed_result.observed),
|| successful_observer_starts += 1,
));
- assert!(observed_result);
- assert!(acknowledged.contains("fixture-02"));
+ assert_eq!(
+ observed_result,
+ ControlledFixtureAckPublishOutcome {
+ observed: true,
+ published: true,
+ }
+ );
+ assert!(acknowledged.contains(&(CONTROLLED_FIXTURE_GENERATION, "fixture-02".to_string())));
assert_eq!(successful_observer_starts, 1);
}
@@ -5615,6 +6017,49 @@
}
#[tokio::test]
+ async fn production_probe_waits_for_generation_attribute_before_binding() {
+ let received_at = Instant::now();
+ let probe = PendingControlledFixtureProbe {
+ sender: ParticipantIdentity("user-1".to_string()),
+ call_id_hash: "call-hash".to_string(),
+ call_trace_id_hash: "trace-hash".to_string(),
+ generation: 2,
+ sequence: "fixture-02".to_string(),
+ received_at,
+ expires_at: received_at + CONTROLLED_FIXTURE_PROBE_TTL,
+ };
+ let expected = HashMap::from([
+ (
+ "inputSourceCategory".to_string(),
+ "controlled_fixture".to_string(),
+ ),
+ (
+ "clientFixtureSequence".to_string(),
+ "fixture-02".to_string(),
+ ),
+ ("inputGeneration".to_string(), "2".to_string()),
+ ]);
+ let mut reads = 0;
+ let result = observe_controlled_fixture_probe_attributes(
+ probe.expires_at,
+ "user-1",
+ Some("user-1"),
+ &probe,
+ || {
+ reads += 1;
+ if reads == 1 {
+ HashMap::new()
+ } else {
+ expected.clone()
+ }
+ },
+ )
+ .await;
+ assert_eq!(result, Ok(()));
+ assert_eq!(reads, 2);
+ }
+
+ #[tokio::test]
async fn production_attribute_observation_rejects_wrong_sequence_without_audio_effect() {
let attributes = HashMap::from([
(
@@ -5642,6 +6087,267 @@
|| observer_starts += 1,
));
assert_eq!(observer_starts, 0);
+ }
+
+ #[tokio::test]
+ async fn production_post_expiry_observation_records_bounded_visibility_without_second_ack() {
+ let started_at = Instant::now();
+ let active = Arc::new(AtomicBool::new(true));
+ let expected = HashMap::from([
+ (
+ "inputSourceCategory".to_string(),
+ "controlled_fixture".to_string(),
+ ),
+ (
+ "clientFixtureSequence".to_string(),
+ "fixture-01".to_string(),
+ ),
+ ]);
+ let mut acknowledged = HashSet::new();
+ let expired_ack = complete_controlled_fixture_ack_publish(
+ async { Ok::<(), ()>(()) },
+ "runtime-call-post-expiry",
+ "runtime-trace-post-expiry",
+ false,
+ "timeout",
+ Some("expired"),
+ "call-post-expiry",
+ "trace-post-expiry",
+ CONTROLLED_FIXTURE_GENERATION,
+ "fixture-01",
+ &mut acknowledged,
+ )
+ .await;
+ assert_eq!(
+ expired_ack,
+ ControlledFixtureAckPublishOutcome {
+ observed: false,
+ published: true,
+ }
+ );
+ let evidence = observe_controlled_fixture_post_expiry_views(
+ started_at,
+ started_at + CONTROLLED_FIXTURE_POST_EXPIRY_WINDOW,
+ "user-1",
+ Some("user-1"),
+ "fixture-01",
+ active,
+ || {
+ if started_at.elapsed() >= Duration::from_millis(300) {
+ expected.clone()
+ } else {
+ HashMap::new()
+ }
+ },
+ || Some(("user-1".to_string(), HashMap::new())),
+ )
+ .await;
+ assert_eq!(acknowledged.len(), 1);
+ assert_eq!(
+ evidence,
+ Some(ControlledFixtureVisibilityEvidence {
+ first_visible_bucket: "250_500ms",
+ visibility_source: "participant_attributes_poll",
+ visibility_result: "held_visible",
+ binding_matched: true,
+ })
+ );
+
+ let never_started_at = Instant::now();
+ assert_eq!(
+ observe_controlled_fixture_post_expiry_views(
+ never_started_at,
+ never_started_at + Duration::from_millis(40),
+ "user-1",
+ Some("user-1"),
+ "fixture-01",
+ Arc::new(AtomicBool::new(true)),
+ HashMap::new,
+ || Some(("user-1".to_string(), HashMap::new())),
+ )
+ .await,
+ Some(ControlledFixtureVisibilityEvidence {
+ first_visible_bucket: "never_visible_within_observation_window",
+ visibility_source: "held_and_current_room_lookup",
+ visibility_result: "unavailable_both",
+ binding_matched: true,
+ })
+ );
+
+ assert_eq!(
+ observe_controlled_fixture_post_expiry_views(
+ Instant::now(),
+ Instant::now() + Duration::from_millis(50),
+ "cross-call-user",
+ Some("user-1"),
+ "fixture-01",
+ Arc::new(AtomicBool::new(true)),
+ || expected.clone(),
+ || Some(("user-1".to_string(), expected.clone())),
+ )
+ .await,
+ None
+ );
+
+ let inactive = Arc::new(AtomicBool::new(false));
+ assert_eq!(
+ observe_controlled_fixture_post_expiry_views(
+ Instant::now(),
+ Instant::now() + Duration::from_millis(50),
+ "user-1",
+ Some("user-1"),
+ "fixture-01",
+ inactive,
+ HashMap::new,
+ || Some(("user-1".to_string(), HashMap::new())),
+ )
+ .await,
+ None
+ );
+ assert_eq!(acknowledged.len(), 1);
+
+ let probe = PendingControlledFixtureProbe {
+ sender: ParticipantIdentity("user-1".to_string()),
+ call_id_hash: "call-post-expiry".to_string(),
+ call_trace_id_hash: "trace-post-expiry".to_string(),
+ generation: CONTROLLED_FIXTURE_GENERATION,
+ sequence: "fixture-01".to_string(),
+ received_at: started_at,
+ expires_at: started_at + CONTROLLED_FIXTURE_PROBE_TTL,
+ };
+ let event = controlled_fixture_visibility_event(
+ "runtime-call-post-expiry",
+ "runtime-trace-post-expiry",
+ &probe,
+ &evidence.unwrap(),
+ );
+ let extension = event["extension"].as_object().unwrap();
+ let mut keys = extension.keys().map(String::as_str).collect::<Vec<_>>();
+ keys.sort_unstable();
+ assert_eq!(
+ keys,
+ vec![
+ "binding_matched",
+ "call_id_hash",
+ "evidence_count",
+ "first_visible_bucket",
+ "generation",
+ "sequence_hash",
+ "stage",
+ "trace_id_hash",
+ "visibility_result",
+ "visibility_source",
+ ]
+ );
+ let encoded = event.to_string();
+ for forbidden in [
+ "\"participant\":",
+ "\"room\":",
+ "\"track\":",
+ "\"payload\":",
+ "\"audio\":",
+ ] {
+ assert!(!encoded.contains(forbidden));
+ }
+ }
+
+ #[tokio::test]
+ async fn production_post_expiry_observation_distinguishes_held_stale_from_current_room_view() {
+ let started_at = Instant::now();
+ let current_attributes = HashMap::from([
+ (
+ "inputSourceCategory".to_string(),
+ "controlled_fixture".to_string(),
+ ),
+ (
+ "clientFixtureSequence".to_string(),
+ "fixture-01".to_string(),
+ ),
+ ]);
+ let mut acknowledged = HashSet::new();
+ let expired_ack = complete_controlled_fixture_ack_publish(
+ async { Ok::<(), ()>(()) },
+ "runtime-call-current-view",
+ "runtime-trace-current-view",
+ false,
+ "timeout",
+ Some("expired"),
+ "call-current-view",
+ "trace-current-view",
+ CONTROLLED_FIXTURE_GENERATION,
+ "fixture-01",
+ &mut acknowledged,
+ )
+ .await;
+ let evidence = observe_controlled_fixture_post_expiry_views(
+ started_at,
+ started_at + Duration::from_millis(100),
+ "user-1",
+ Some("user-1"),
+ "fixture-01",
+ Arc::new(AtomicBool::new(true)),
+ HashMap::new,
+ || Some(("user-1".to_string(), current_attributes.clone())),
+ )
+ .await;
+
+ assert_eq!(
+ expired_ack,
+ ControlledFixtureAckPublishOutcome {
+ observed: false,
+ published: true,
+ }
+ );
+ assert_eq!(acknowledged.len(), 1);
+ assert_eq!(
+ evidence,
+ Some(ControlledFixtureVisibilityEvidence {
+ first_visible_bucket: "lte_250ms",
+ visibility_source: "current_room_lookup",
+ visibility_result: "held_stale_current_visible",
+ binding_matched: true,
+ })
+ );
+ let mut observer_starts = 0;
+ assert!(!start_observer_after_controlled_fixture_probe(
+ true,
+ Some(expired_ack.observed),
+ || observer_starts += 1,
+ ));
+ assert_eq!(observer_starts, 0);
+
+ for current_view in [
+ None,
+ Some(("cross-call-user".to_string(), current_attributes.clone())),
+ Some((
+ "user-1".to_string(),
+ HashMap::from([
+ (
+ "inputSourceCategory".to_string(),
+ "controlled_fixture".to_string(),
+ ),
+ (
+ "clientFixtureSequence".to_string(),
+ "fixture-old".to_string(),
+ ),
+ ]),
+ )),
+ ] {
+ assert_eq!(
+ observe_controlled_fixture_post_expiry_views(
+ Instant::now(),
+ Instant::now() + Duration::from_millis(20),
+ "user-1",
+ Some("user-1"),
+ "fixture-01",
+ Arc::new(AtomicBool::new(true)),
+ HashMap::new,
+ || current_view.clone(),
+ )
+ .await,
+ None
+ );
+ }
}
#[test]
@@ -5703,24 +6409,13 @@
#[test]
fn production_event_order_probe_then_track_publishes_ack_before_observer() {
- let attributes = HashMap::from([
- (
- "inputSourceCategory".to_string(),
- "controlled_fixture".to_string(),
- ),
- (
- "clientFixtureSequence".to_string(),
- "fixture-01".to_string(),
- ),
- ]);
let effects = drive_pre_audio_order_test_seam(&[
PreAudioOrderEvent::DataReceived {
sender: "user-1".to_string(),
- sequence: "fixture-01".to_string(),
+ sequence: "1".to_string(),
},
PreAudioOrderEvent::TrackSubscribed {
participant: "user-1".to_string(),
- attributes,
},
]);
assert_eq!(effects, ["ack_observed", "observer_started"]);
@@ -5728,19 +6423,13 @@
#[test]
fn production_event_order_negative_probe_has_no_observer_or_session_effect() {
- let mut invalid = HashMap::new();
- invalid.insert(
- "inputSourceCategory".to_string(),
- "ordinary_mic".to_string(),
- );
let effects = drive_pre_audio_order_test_seam(&[
PreAudioOrderEvent::DataReceived {
sender: "user-1".to_string(),
- sequence: "fixture-01".to_string(),
+ sequence: "1".to_string(),
},
PreAudioOrderEvent::TrackSubscribed {
- participant: "user-1".to_string(),
- attributes: invalid,
+ participant: "cross-call-user".to_string(),
},
]);
assert!(effects.is_empty());
--
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