Мне нужно получить данные из Api для каждого элемента списка, а также мне нужно реализовать проверку интернет-соединения.
- Затем программа запускается, все прекрасно работает.
- Я отключаю Интернет в прямом эфиреи снова запустить метод (используя swipeRefreshLayout), я получаю InternetErrorToast, отлично!
- Я восстановил Интернет в режиме реального времени и снова запустить метод (используя swipeRefreshLayout), приложение вылетело с ошибкой.
Теперь у меня есть следующий метод.Заметка!dataManager.getCityConditionsResponse () return Single
@Override
public void updateCitiesList() {
List<City> citiesList = dataManager.getCitiesFromDb();
if (!dataManager.isInternetConnected()) {
view.showCitiesList(citiesList);
view.showInternetErrorToast();
} else {
compositeDisposable.add(Observable.fromIterable(citiesList)
.doOnNext(city -> dataManager.getCityConditionsResponse(city.getQuery())
.subscribe(
response -> {
city.setTemp(response.getTemp());
city.setIcon(response.getIcon());
},
error -> view.showServerErrorToast()))
.toList()
.subscribeOn(Schedulers.io())
.observeOn(AndroidSchedulers.mainThread())
.subscribe(
list -> view.showCitiesList(list),
error -> view.showServerErrorToast()
));
}
view.hideRefreshingStatus();
}
На шаге 3 у меня появляется эта ошибка
018-10-12 16:34:54.033 19013-19046/mike.weather E/AndroidRuntime: FATAL EXCEPTION: RxCachedThreadScheduler-1
Process: mike.weather, PID: 19013
io.reactivex.exceptions.CompositeException: 2 exceptions occurred.
at io.reactivex.internal.observers.ConsumerSingleObserver.onError(ConsumerSingleObserver.java:49)
at io.reactivex.internal.operators.observable.ObservableSingleSingle$SingleElementObserver.onError(ObservableSingleSingle.java:93)
at retrofit2.adapter.rxjava2.BodyObservable$BodyObserver.onError(BodyObservable.java:72)
at retrofit2.adapter.rxjava2.CallExecuteObservable.subscribeActual(CallExecuteObservable.java:56)
at io.reactivex.Observable.subscribe(Observable.java:12090)
at retrofit2.adapter.rxjava2.BodyObservable.subscribeActual(BodyObservable.java:34)
at io.reactivex.Observable.subscribe(Observable.java:12090)
at io.reactivex.internal.operators.observable.ObservableSingleSingle.subscribeActual(ObservableSingleSingle.java:35)
at io.reactivex.Single.subscribe(Single.java:3438)
at io.reactivex.Single.subscribe(Single.java:3424)
at mike.weather.ui.main.MainActivityPresenter.lambda$updateCitiesList$3(MainActivityPresenter.java:49)
at mike.weather.ui.main.-$$Lambda$MainActivityPresenter$UqLPaAef0SB9PT-Rz654tgX3dnA.accept(Unknown Source:4)
at io.reactivex.internal.operators.observable.ObservableDoOnEach$DoOnEachObserver.onNext(ObservableDoOnEach.java:93)
at io.reactivex.internal.operators.observable.ObservableDoOnEach$DoOnEachObserver.onNext(ObservableDoOnEach.java:101)
at io.reactivex.internal.operators.observable.ObservableFromIterable$FromIterableDisposable.run(ObservableFromIterable.java:98)
at io.reactivex.internal.operators.observable.ObservableFromIterable.subscribeActual(ObservableFromIterable.java:58)
at io.reactivex.Observable.subscribe(Observable.java:12090)
at io.reactivex.internal.operators.observable.ObservableDoOnEach.subscribeActual(ObservableDoOnEach.java:42)
at io.reactivex.Observable.subscribe(Observable.java:12090)
at io.reactivex.internal.operators.observable.ObservableDoOnEach.subscribeActual(ObservableDoOnEach.java:42)
at io.reactivex.Observable.subscribe(Observable.java:12090)
at io.reactivex.internal.operators.observable.ObservableToListSingle.subscribeActual(ObservableToListSingle.java:58)
at io.reactivex.Single.subscribe(Single.java:3438)
at io.reactivex.internal.operators.single.SingleDoOnSuccess.subscribeActual(SingleDoOnSuccess.java:35)
at io.reactivex.Single.subscribe(Single.java:3438)
at io.reactivex.internal.operators.single.SingleSubscribeOn$SubscribeOnObserver.run(SingleSubscribeOn.java:89)
at io.reactivex.Scheduler$DisposeTask.run(Scheduler.java:578)
at io.reactivex.internal.schedulers.ScheduledRunnable.run(ScheduledRunnable.java:66)
at io.reactivex.internal.schedulers.ScheduledRunnable.call(ScheduledRunnable.java:57)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:301)
........................