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fixed transcribe cannot fallback for specific endpoint

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This commit is contained in:
Hoan HL
2025-11-27 15:07:57 +07:00
parent 1a1f53aede
commit 4065db1d88
2 changed files with 17 additions and 5 deletions
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18
lib/tasks/stt-task.js
View File

@@ -260,8 +260,19 @@ class SttTask extends Task {
ep.addCustomEventListener(event, handler); ep.addCustomEventListener(event, handler);
} }
removeCustomEventListeners() { removeCustomEventListeners(ep) {
if (ep) {
// for specific endpoint
this.eventHandlers.filter((h) => h.ep === ep).forEach((h) => {
h.ep.removeCustomEventListener(h.event, h.handler);
});
this.eventHandlers = this.eventHandlers.filter((h) => h.ep !== ep);
return;
} else {
// for all endpoints
this.eventHandlers.forEach((h) => h.ep.removeCustomEventListener(h.event, h.handler)); this.eventHandlers.forEach((h) => h.ep.removeCustomEventListener(h.event, h.handler));
this.eventHandlers = [];
}
} }
async _initSpeechCredentials(cs, vendor, label) { async _initSpeechCredentials(cs, vendor, label) {
@@ -333,7 +344,8 @@ class SttTask extends Task {
return this.fallbackVendor && this.isHandledByPrimaryProvider && !this.cs.hasFallbackAsr; return this.fallbackVendor && this.isHandledByPrimaryProvider && !this.cs.hasFallbackAsr;
} }
async _initFallback() { // gather does not need to provide ep, but transcribe does as it might has 2 legs
async _initFallback(ep) {
assert(this.fallbackVendor, 'fallback failed without fallbackVendor configuration'); assert(this.fallbackVendor, 'fallback failed without fallbackVendor configuration');
this.logger.info(`Failed to use primary STT provider, fallback to ${this.fallbackVendor}`); this.logger.info(`Failed to use primary STT provider, fallback to ${this.fallbackVendor}`);
this.isHandledByPrimaryProvider = false; this.isHandledByPrimaryProvider = false;
@@ -346,7 +358,7 @@ class SttTask extends Task {
this.data.recognizer.label = this.label; this.data.recognizer.label = this.label;
this.sttCredentials = await this._initSpeechCredentials(this.cs, this.vendor, this.label); this.sttCredentials = await this._initSpeechCredentials(this.cs, this.vendor, this.label);
// cleanup previous listener from previous vendor // cleanup previous listener from previous vendor
this.removeCustomEventListeners(); this.removeCustomEventListeners(ep);
} }
async compileHintsForCobalt(ep, hostport, model, token, hints) { async compileHintsForCobalt(ep, hostport, model, token, hints) {

2
lib/tasks/transcribe.js
View File

@@ -786,7 +786,7 @@ class TaskTranscribe extends SttTask {
try { try {
this.notifyError({ msg: 'ASR error', this.notifyError({ msg: 'ASR error',
details:`STT Vendor ${this.vendor} error: ${evt.error || evt.reason}`, failover: 'in progress'}); details:`STT Vendor ${this.vendor} error: ${evt.error || evt.reason}`, failover: 'in progress'});
await this._initFallback(); await this._initFallback(_ep);
let channel = 1; let channel = 1;
if (this.ep !== _ep) { if (this.ep !== _ep) {
channel = 2; channel = 2;