race condition where gather transcribe is restarted after final transcript

This commit is contained in:
Dave Horton
2024-05-21 19:04:55 -04:00
parent f7134d8fe7
commit 8938bf25dc
2 changed files with 20 additions and 9 deletions

View File

@@ -877,6 +877,7 @@ class CallSession extends Emitter {
const taskNum = ++this.taskIdx;
const stackNum = this.stackIdx;
const task = this.tasks.shift();
task._stackNum = `${stackNum}:${taskNum}`;
this.logger.info(`CallSession:exec starting task #${stackNum}:${taskNum}: ${task.name}`);
this._notifyTaskStatus(task, {event: 'starting'});
// Register verbhook span wait for end

View File

@@ -107,7 +107,7 @@ class TaskGather extends SttTask {
}
async exec(cs, {ep}) {
this.logger.debug({options: this.data}, 'Gather:exec');
this.logger.debug({options: this.data}, `Gather:exec ${this.stackNum}`);
await super.exec(cs, {ep});
const {updateSpeechCredentialLastUsed} = require('../utils/db-utils')(this.logger, cs.srf);
@@ -236,10 +236,15 @@ class TaskGather extends SttTask {
if (this.input.includes('speech') && this.listenDuringPrompt) {
await this._setSpeechHandlers(cs, ep);
this.logger.debug('Gather:exec - going to start transcribing (listenDuringPrompt)');
this._startTranscribing(ep);
updateSpeechCredentialLastUsed(this.sttCredentials.speech_credential_sid)
.catch(() => {/*already logged error */});
if (!this.resolved && !this.killed) {
this.logger.debug(`Gather:exec ${this.stackNum} - going to start transcribing (listenDuringPrompt)`);
this._startTranscribing(ep);
updateSpeechCredentialLastUsed(this.sttCredentials.speech_credential_sid)
.catch(() => {/*already logged error */});
}
else {
this.logger.info(`Gather:exec ${this.stackNum} - task was killed or resolved before starting transcription`);
}
}
if (this.input.includes('digits') || this.dtmfBargein || this.asrDtmfTerminationDigit) {
@@ -484,7 +489,7 @@ class TaskGather extends SttTask {
locale: this.language,
interim: this.interim,
bugname: this.bugname
}, 'Gather:_startTranscribing');
}, `Gather:_startTranscribing ${this.stackNum}`);
/**
* Note: we don't need to ask deepgram for interim results, because they
@@ -702,7 +707,12 @@ class TaskGather extends SttTask {
// make sure this is not a transcript from answering machine detection
const bugname = fsEvent.getHeader('media-bugname');
const finished = fsEvent.getHeader('transcription-session-finished');
this.logger.debug({evt, bugname, finished, vendor: this.vendor}, 'Gather:_onTranscription raw transcript');
this.logger.debug({
evt,
bugname,
finished,
vendor: this.vendor
}, `Gather:_onTranscription ${this.stackNum} raw transcript`);
if (bugname && this.bugname !== bugname) return;
if (this.vendor === 'ibm' && evt?.state === 'listening') return;
@@ -875,7 +885,7 @@ class TaskGather extends SttTask {
}
}
_onEndOfUtterance(cs, ep) {
this.logger.debug('TaskGather:_onEndOfUtterance');
this.logger.debug(`TaskGather:_onEndOfUtterance ${this.stackNum}`);
if (this.bargein && this.minBargeinWordCount === 0) {
this._killAudio(cs);
}
@@ -974,7 +984,7 @@ class TaskGather extends SttTask {
}
async _resolve(reason, evt) {
this.logger.debug(`TaskGather:resolve with reason ${reason}`);
this.logger.debug(`TaskGather:resolve ${this.stackNum} with reason ${reason}`);
if (this.needsStt && this.ep && this.ep.connected) {
this.ep.stopTranscription({
vendor: this.vendor,