[watsonstt] lazy abort (#12318)

* [watsonstt] lazy abort

Signed-off-by: Miguel Álvarez Díez <miguelwork92@gmail.com>
This commit is contained in:
GiviMAD 2022-02-20 14:25:47 +01:00 committed by GitHub
parent c03dbfd520
commit 27538fa87f
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1 changed files with 31 additions and 22 deletions

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@ -19,6 +19,7 @@ import java.util.Locale;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.atomic.AtomicBoolean;
import java.util.concurrent.atomic.AtomicReference;
import java.util.stream.Collectors;
@ -132,12 +133,13 @@ public class WatsonSTTService implements STTService {
.speechDetectorSensitivity(config.speechDetectorSensitivity).inactivityTimeout(config.inactivityTimeout)
.build();
final AtomicReference<@Nullable WebSocket> socketRef = new AtomicReference<>();
var task = executor.submit(() -> {
final AtomicBoolean aborted = new AtomicBoolean(false);
executor.submit(() -> {
int retries = 2;
while (retries > 0) {
try {
socketRef.set(speechToText.recognizeUsingWebSocket(wsOptions,
new TranscriptionListener(sttListener, config)));
new TranscriptionListener(sttListener, config, aborted)));
break;
} catch (RuntimeException e) {
var cause = e.getCause();
@ -157,16 +159,17 @@ public class WatsonSTTService implements STTService {
return new STTServiceHandle() {
@Override
public void abort() {
var socket = socketRef.get();
if (socket != null) {
socket.close(1000, null);
socket.cancel();
try {
Thread.sleep(100);
} catch (InterruptedException ignored) {
if (!aborted.getAndSet(true)) {
var socket = socketRef.get();
if (socket != null) {
socket.close(1000, null);
socket.cancel();
try {
Thread.sleep(100);
} catch (InterruptedException ignored) {
}
}
}
task.cancel(true);
}
};
}
@ -226,13 +229,15 @@ public class WatsonSTTService implements STTService {
private final StringBuilder transcriptBuilder = new StringBuilder();
private final STTListener sttListener;
private final WatsonSTTConfiguration config;
private final AtomicBoolean aborted;
private float confidenceSum = 0f;
private int responseCount = 0;
private boolean disconnected = false;
public TranscriptionListener(STTListener sttListener, WatsonSTTConfiguration config) {
public TranscriptionListener(STTListener sttListener, WatsonSTTConfiguration config, AtomicBoolean aborted) {
this.sttListener = sttListener;
this.config = config;
this.aborted = aborted;
}
@Override
@ -267,24 +272,28 @@ public class WatsonSTTService implements STTService {
return;
}
logger.warn("TranscriptionError: {}", errorMessage);
sttListener.sttEventReceived(
new SpeechRecognitionErrorEvent(errorMessage != null ? errorMessage : "Unknown error"));
if (!aborted.get()) {
sttListener.sttEventReceived(
new SpeechRecognitionErrorEvent(errorMessage != null ? errorMessage : "Unknown error"));
}
}
@Override
public void onDisconnected() {
logger.debug("onDisconnected");
disconnected = true;
sttListener.sttEventReceived(new RecognitionStopEvent());
float averageConfidence = confidenceSum / (float) responseCount;
String transcript = transcriptBuilder.toString();
if (!transcript.isBlank()) {
sttListener.sttEventReceived(new SpeechRecognitionEvent(transcript, averageConfidence));
} else {
if (!config.noResultsMessage.isBlank()) {
sttListener.sttEventReceived(new SpeechRecognitionErrorEvent(config.noResultsMessage));
if (!aborted.getAndSet(true)) {
sttListener.sttEventReceived(new RecognitionStopEvent());
float averageConfidence = confidenceSum / (float) responseCount;
String transcript = transcriptBuilder.toString();
if (!transcript.isBlank()) {
sttListener.sttEventReceived(new SpeechRecognitionEvent(transcript, averageConfidence));
} else {
sttListener.sttEventReceived(new SpeechRecognitionErrorEvent("No results"));
if (!config.noResultsMessage.isBlank()) {
sttListener.sttEventReceived(new SpeechRecognitionErrorEvent(config.noResultsMessage));
} else {
sttListener.sttEventReceived(new SpeechRecognitionErrorEvent("No results"));
}
}
}
}