Open bauer-bao opened 5 years ago
Having same issue
Do you have onError
implemented on your websocket stream? That's not the problem, but that's why you're getting this ugly stack trace.
The problem is that you're sending messages before you have an open websocket.
Not necessary wait for connection, library will do this instead you:)
If you have same issue, please post snippet for reproduce or write more info..
For the time being this crash is occurring random because i am unable to find the reason behind. Sometime code is working perfectly and sometimes crashes repeatedly.
mStompClient = Stomp.over(Stomp.ConnectionProvider.OKHTTP, "wss://api." + serverUrl + "/mp/ws/websocket");
resetSubscriptions();
Disposable dispLifecycle = mStompClient.lifecycle()
.subscribeOn(Schedulers.io())
.doOnError(error -> Log.d(TAG, "The error message is: " + error.getMessage()))
.observeOn(AndroidSchedulers.mainThread())
.subscribe(lifecycleEvent -> {
switch (lifecycleEvent.getType()) {
case OPENED:
Log.i(TAG, "Stomp connection opened");
break;
case ERROR:
Log.e(TAG, "Stomp connection error", lifecycleEvent.getException());
break;
case CLOSED:
Log.e(TAG, "Stomp connection closed");
resetSubscriptions();
connectScoket();
break;
case FAILED_SERVER_HEARTBEAT:
Log.e(TAG, "Stomp failed server heartbeat");
break;
}
}, throwable -> {
Log.e(TAG, "Error on subscribe topic", throwable);
});
compositeDisposable.add(dispLifecycle);
subscribeDirectMessages();
mStompClient.connect();
private void subscribeDirectMessages() {
if (DataHolder.getInstance().getDirectChannels() != null && !DataHolder.getInstance().getDirectChannels().isEmpty()) {
int size = DataHolder.getInstance().getDirectChannels().size();
for (int i = 0; i < size; i++) {
// if (DataHolder.getInstance().getDirectChannels().get(i) instanceof ParticipantsMeeting) {
Disposable dispTopic = mStompClient.topic("/exchange/amq.direct/direct-discussionchannels." + DataHolder.getInstance().getDirectChannels().get(i).id)
.subscribeOn(Schedulers.io())
.doOnError(error -> Log.d(TAG, "The error message is: " + error.getMessage()))
.onErrorReturn(error ->
StompMessage.from(error.getMessage())
)
.observeOn(AndroidSchedulers.mainThread())
.subscribe(topicMessage -> {
Log.d(TAG, "Received " + topicMessage.getPayload());
handleDirectMessage(topicMessage);
}, error -> Log.d(TAG, "onError should not be printed!"));
compositeDisposable.add(dispTopic);
}
}
}
@BilalSiddiqui so do I. My crash log is from third log statistics platform.
@NaikSoftware Is there anything we can do to avoid this error.
Looks like a race condition: the openSocket
field is nullified in OkHttpConnectionProvider.createWebSocketConnection()
on another thread, so AbstractConnectionProvider.send(String stompMessage)
finds it null (in my case when StompCommand.CONNECT
is sent).
Hello i am facing the same issue on a small percentage of my client app.
Same stack trace : java.lang.IllegalStateException: Not connected yet at ua.naiksoftware.stomp.AbstractConnectionProvider.lambda$send$0$AbstractConnectionProvider()(AbstractConnectionProvider.java:77) at ua.naiksoftware.stomp.-$$Lambda$AbstractConnectionProvider$i_moq_Q2vigeLagkjZBHpwYcZXU.call()(undefined:4) at io.reactivex.internal.operators.completable.CompletableFromCallable.subscribeActual()(CompletableFromCallable.java:35) at io.reactivex.Completable.subscribe()(Completable.java:1517) at io.reactivex.Completable.subscribe()(Completable.java:1505) at ua.naiksoftware.stomp.client.StompClient.lambda$connect$0$StompClient()(StompClient.java:121) at ua.naiksoftware.stomp.client.-$$Lambda$StompClient$mOosLpglfnf-qRWLaT0yM_6Q4ME.accept()(undefined:6) at io.reactivex.internal.observers.LambdaObserver.onNext()(LambdaObserver.java:59) at io.reactivex.subjects.PublishSubject$PublishDisposable.onNext()(PublishSubject.java:263) at io.reactivex.subjects.PublishSubject.onNext()(PublishSubject.java:182) at ua.naiksoftware.stomp.AbstractConnectionProvider.emitLifecycleEvent()(AbstractConnectionProvider.java:112) at ua.naiksoftware.stomp.OkHttpConnectionProvider$1.onOpen()(OkHttpConnectionProvider.java:61) at okhttp3.internal.ws.RealWebSocket$connect$1.onResponse()(RealWebSocket.kt:194) at okhttp3.internal.connection.RealCall$AsyncCall.run()(RealCall.kt:519) at java.util.concurrent.ThreadPoolExecutor.runWorker()(ThreadPoolExecutor.java:1167) at java.util.concurrent.ThreadPoolExecutor$Worker.run()(ThreadPoolExecutor.java:641) at java.lang.Thread.run()(Thread.java:923)
The issue can be mitigated by replacing the following line in this library's source code, which I have copied from issue #144:
AbstractConnectionProvider.java, line 77
Replace
throw new IllegalStateException("Not connected");
With
return Completable.error(new IllegalStateException("Not connected"));
This solved the issue with my app crashing, but note that it does NOT solve the actual problem, there is of course a reason why your socket is null.
io.reactivex.exceptions.OnErrorNotImplementedException: Not connected yet at io.reactivex.internal.observers.EmptyCompletableObserver.onError(EmptyCompletableObserver.java:51) at io.reactivex.internal.operators.completable.CompletableFromCallable.subscribeActual(CompletableFromCallable.java:40) at io.reactivex.Completable.subscribe(Completable.java:2171) at io.reactivex.Completable.subscribe(Completable.java:2159) at ua.naiksoftware.stomp.client.StompClient.lambda$connect$0$StompClient(StompClient.java:121) at ua.naiksoftware.stomp.client.StompClient$$Lambda$0.accept(Unknown Source) at io.reactivex.internal.observers.LambdaObserver.onNext(LambdaObserver.java:63) at io.reactivex.subjects.PublishSubject$PublishDisposable.onNext(PublishSubject.java:308) at io.reactivex.subjects.PublishSubject.onNext(PublishSubject.java:228) at ua.naiksoftware.stomp.AbstractConnectionProvider.emitLifecycleEvent(AbstractConnectionProvider.java:110) at ua.naiksoftware.stomp.OkHttpConnectionProvider$1.onOpen(OkHttpConnectionProvider.java:61) at okhttp3.internal.ws.RealWebSocket$2.onResponse(RealWebSocket.java:209) at okhttp3.RealCall$AsyncCall.execute(RealCall.java:153) at okhttp3.internal.NamedRunnable.run(NamedRunnable.java:32) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1133) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:607) at java.lang.Thread.run(Thread.java:776) Caused by: java.lang.IllegalStateException: Not connected yet at ua.naiksoftware.stomp.AbstractConnectionProvider.lambda$send$0$AbstractConnectionProvider(AbstractConnectionProvider.java:75) at ua.naiksoftware.stomp.AbstractConnectionProvider$$Lambda$2.call(Unknown Source) at io.reactivex.internal.operators.completable.CompletableFromCallable.subscribeActual(CompletableFromCallable.java:36) at io.reactivex.Completable.subscribe(Completable.java:2171) at io.reactivex.Completable.subscribe(Completable.java:2159) at ua.naiksoftware.stomp.client.StompClient.lambda$connect$0$StompClient(StompClient.java:121) at ua.naiksoftware.stomp.client.StompClient$$Lambda$0.accept(Unknown Source) at io.reactivex.internal.observers.LambdaObserver.onNext(LambdaObserver.java:63) at io.reactivex.subjects.PublishSubject$PublishDisposable.onNext(PublishSubject.java:308) at io.reactivex.subjects.PublishSubject.onNext(PublishSubject.java:228) at ua.naiksoftware.stomp.AbstractConnectionProvider.emitLifecycleEvent(AbstractConnectionProvider.java:110) at ua.naiksoftware.stomp.OkHttpConnectionProvider$1.onOpen(OkHttpConnectionProvider.java:61) at okhttp3.internal.ws.RealWebSocket$2.onResponse(RealWebSocket.java:209) at okhttp3.RealCall$AsyncCall.execute(RealCall.java:153) at okhttp3.internal.NamedRunnable.run(NamedRunnable.java:32) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1133) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:607) at java.lang.Thread.run(Thread.java:776) java.lang.IllegalStateException: Not connected yet at ua.naiksoftware.stomp.AbstractConnectionProvider.lambda$send$0$AbstractConnectionProvider(AbstractConnectionProvider.java:75) at ua.naiksoftware.stomp.AbstractConnectionProvider$$Lambda$2.call(Unknown Source) at io.reactivex.internal.operators.completable.CompletableFromCallable.subscribeActual(CompletableFromCallable.java:36) at io.reactivex.Completable.subscribe(Completable.java:2171) at io.reactivex.Completable.subscribe(Completable.java:2159) at ua.naiksoftware.stomp.client.StompClient.lambda$connect$0$StompClient(StompClient.java:121) at ua.naiksoftware.stomp.client.StompClient$$Lambda$0.accept(Unknown Source) at io.reactivex.internal.observers.LambdaObserver.onNext(LambdaObserver.java:63) at io.reactivex.subjects.PublishSubject$PublishDisposable.onNext(PublishSubject.java:308) at io.reactivex.subjects.PublishSubject.onNext(PublishSubject.java:228) at ua.naiksoftware.stomp.AbstractConnectionProvider.emitLifecycleEvent(AbstractConnectionProvider.java:110) at ua.naiksoftware.stomp.OkHttpConnectionProvider$1.onOpen(OkHttpConnectionProvider.java:61) at okhttp3.internal.ws.RealWebSocket$2.onResponse(RealWebSocket.java:209) at okhttp3.RealCall$AsyncCall.execute(RealCall.java:153) at okhttp3.internal.NamedRunnable.run(NamedRunnable.java:32) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1133) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:607) at java.lang.Thread.run(Thread.java:776)
App crash when sending message after Emit lifecycle event: OPENED