明日から使えるrxjava頻出パターン (droid kaigi 2016)
Post on 16-Apr-2017
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public interface Callback { void onSuccess(List<Recipe> recipes); void onError(Throwable t);}
public void searchRecipe(String keyword, Callback callback) { recipeApiClient.search(keyword, callback); }
searchRecipe(“ステーキ”, new Callback() {@Overridepublic void onSuccess(List<Recipe> recipes) { addToList(recipes);}@Overridepublic void onError(Throwable t) { showErrorView(t);}
}); }
searchRecipe(“ステーキ”, new Callback() {@Overridepublic void onSuccess(List<Recipe> recipes) { addToList(recipes);}@Overridepublic void onError(Throwable t) { showErrorView(t);}
}); }
searchRecipe(“ステーキ”, new Callback() {@Overridepublic void onSuccess(List<Recipe> recipes) { addToList(recipes);}@Overridepublic void onError(Throwable t) { showErrorView(t);}
}); }
searchRecipe(“ステーキ”, new Callback() {@Overridepublic void onSuccess(List<Recipe> recipes) { addToList(recipes);}@Overridepublic void onError(Throwable t) { showErrorView(t);}
}); }
searchRecipe(“ステーキ”, new Callback() {@Overridepublic void onSuccess(List<Recipe> recipes) { addToList(recipes);}@Overridepublic void onError(Throwable t) { showErrorView(t);}
}); }
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searchRecipe(“ステーキ”, new Callback() {@Overridepublic void onSuccess(List<Recipe> recipes) { addToList(recipes);}@Overridepublic void onError(Throwable t) { showErrorView(t);}
}); }
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searchRecipe(“ステーキ”, new Callback() {@Overridepublic void onSuccess(List<Recipe> recipes) { addToList(recipes);}@Overridepublic void onError(Throwable t) { showErrorView(t);}
}); }
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searchRecipe(“ステーキ”, new Callback() {@Overridepublic void onSuccess(List<Recipe> recipes) { addToList(recipes);}@Overridepublic void onError(Throwable t) { showErrorView(t);}
}); }
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searchRecipe(“ステーキ”, new Callback() {@Overridepublic void onSuccess(List<Recipe> recipes) { addToList(recipes);}@Overridepublic void onError(Throwable t) { showErrorView(t);}
}); }
searchRecipe(“ステーキ”, new Callback() {@Overridepublic void onSuccess(List<Recipe> recipes) { addToList(recipes);}@Overridepublic void onError(Throwable t) { showErrorView(t);}
}); }
searchRecipe(“ステーキ”, new Callback() {@Overridepublic void onSuccess(List<Recipe> recipes) { addToList(recipes);}@Overridepublic void onError(Throwable t) { showErrorView(t);}
}); }
searchRecipe(“ステーキ”, new Callback() {@Overridepublic void onSuccess(List<Recipe> recipes) { addToList(recipes);}@Overridepublic void onError(Throwable t) { showErrorView(t);}
}); }
searchRecipe(“ステーキ”, new Callback() {@Overridepublic void onSuccess(List<Recipe> recipes) { addToList(recipes);}@Overridepublic void onError(Throwable t) { showErrorView(t);}
}); }
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# app/build.gradle dependencies { compile 'io.reactivex:rxjava:1.1.1' compile 'io.reactivex:rxandroid:1.1.0'}
public void searchRecipe(String keyword, Callback callback) { recipeApiClient.search(keyword, callback);}
public void searchRecipe(String keyword, Callback callback) { recipeApiClient.search(keyword, callback);}
public void searchRecipe(String keyword, Callback callback) { recipeApiClient.search(keyword, callback);}
public void searchRecipe(String keyword) { recipeApiClient.search(keyword, new Callback() {
@Overridepublic void onSuccess(List<Recipe> recipes) {}@Overridepublic void onError(Throwable t) {}
}); }
public void searchRecipe(String keyword) { recipeApiClient.search(keyword, new Callback() {
@Overridepublic void onSuccess(List<Recipe> recipes) {}@Overridepublic void onError(Throwable t) {}
}); }
public Observable<List<Recipe>> searchRecipe(String keyword) { recipeApiClient.search(keyword, new Callback() {
@Overridepublic void onSuccess(List<Recipe> recipes) {
}@Overridepublic void onError(Throwable t) {
} }); }
public Observable<List<Recipe>> searchRecipe(String keyword) { recipeApiClient.search(keyword, new Callback() {
@Overridepublic void onSuccess(List<Recipe> recipes) {
}@Overridepublic void onError(Throwable t) {
} }); }
public Observable<List<Recipe>> searchRecipe(String keyword) { return Observable.create(subscriber -> { }); }
void
recipeApiClient.search(keyword, new Callback() { @Override public void onSuccess(List<Recipe> recipes) { }
@Override public void onError(Throwable t) {
}});
public Observable<List<Recipe>> searchRecipe(String keyword) { return Observable.create(subscriber -> { recipeApiClient.search(keyword, new Callback() { @Override public void onSuccess(List<Recipe> recipes) { }
@Override public void onError(Throwable t) { }
}); }); }
void
public Observable<List<Recipe>> searchRecipe(String keyword) { return Observable.create(subscriber -> { recipeApiClient.search(keyword, new Callback() { @Override public void onSuccess(List<Recipe> recipes) { subscriber.onNext(recipes);// イベントの通知 subscriber.onCompleted(); // 全イベントが終了した通知 }
@Override public void onError(Throwable t) { subscriber.onError(t); // 処理内で失敗した通知 }
}); }); }
void
public Observable<List<Recipe>> searchRecipe(String keyword) { return Observable.create(subscriber -> { recipeApiClient.search(keyword, new Callback() { @Override public void onSuccess(List<Recipe> recipes) { subscriber.onNext(recipes);// イベントの通知 subscriber.onCompleted(); // 全イベントが終了した通知 }
@Override public void onError(Throwable t) { subscriber.onError(t); // 処理内で失敗した通知 }
}); }); }
void
public Observable<List<Recipe>> searchRecipe(String keyword) { return Observable.create(subscriber -> { recipeApiClient.search(keyword, new Callback() { @Override public void onSuccess(List<Recipe> recipes) { subscriber.onNext(recipes);// イベントの通知 subscriber.onCompleted(); // 全イベントが終了した通知 }
@Override public void onError(Throwable t) { subscriber.onError(t); // 処理内で失敗した通知 }
}); }); }
void
public List<Recipe> searchRecipe(String keyword) throws HttpException { // okhttpとかHttpClientで同期通信}public Observable<List<Recipe>> searchRecipe(String keyword) { return Observable.create(subscriber -> { try{ List<Recipe> recipes = ApiClient.search(keyword);
subscriber.onNext(recipes); subscriber.onFinished();
} catch(HttpException e) { subscriber.onError(e); }
}
searchRecipe(“ステーキ”).subscribe(new Subscriber<List<Recipe>>() { @Override public void onNext(List<Recipe> recipe) { addToList(recipes); }
@Override public void onError(Throwable e) { showErrorMessage(t); } @Override public void onCompleted() { }););
searchRecipe(“ステーキ”).subscribe(new Subscriber<List<Recipe>>() { @Override public void onNext(List<Recipe> recipe) { addToList(recipes); }
@Override public void onError(Throwable e) { showErrorMessage(t); } @Override public void onCompleted() { }););
searchRecipe(“ステーキ”).subscribe(new Subscriber<List<Recipe>>() { @Override public void onNext(List<Recipe> recipe) { addToList(recipes); }
@Override public void onError(Throwable e) { showErrorMessage(t); } @Override public void onCompleted() { }););
searchRecipe(“ステーキ”).subscribe(new Subscriber<List<Recipe>>() { @Override public void onNext(List<Recipe> recipe) { addToList(recipes); }
@Override public void onError(Throwable e) { showErrorMessage(t); } @Override public void onCompleted() { }););
searchRecipe(“ステーキ”).subscribe(new Subscriber<List<Recipe>>() { @Override public void onNext(List<Recipe> recipe) { addToList(recipes); }
@Override public void onError(Throwable e) { showErrorMessage(t); } @Override public void onCompleted() { }););
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searchRecipe(“ステーキ”).subscribe(new Subscriber<List<Recipe>>() { @Override public void onNext(List<Recipe> recipe) { addToList(recipes); }
@Override public void onError(Throwable e) { showErrorMessage(t); } @Override public void onCompleted() { }););
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searchRecipe(“ステーキ”).subscribe(new Subscriber<List<Recipe>>() { @Override public void onNext(List<Recipe> recipe) { addToList(recipes); }
@Override public void onError(Throwable e) { showErrorMessage(t); } @Override public void onCompleted() { }););
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searchRecipe(“ステーキ”).subscribe(new Subscriber<List<Recipe>>() { @Override public void onNext(List<Recipe> recipe) { addToList(recipes); }
@Override public void onError(Throwable e) { showErrorMessage(t); } @Override public void onCompleted() { }););
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searchRecipe(“ステーキ”).subscribe(recipes -> { addToList(recipes); }, throwable -> { showErrorMessage(t); }, () -> { // 省略可能 } );
searchRecipe(“ステーキ”).subscribe(recipes -> { addToList(recipes); }, throwable -> { showErrorMessage(t); }, () -> { // 省略可能 } );
searchRecipe(“ステーキ”).subscribe(recipes -> { addToList(recipes); }, throwable -> { showErrorMessage(t); }, () -> { // 省略可能 } );
searchRecipe(“ステーキ”).subscribe(recipes -> { addToList(recipes); }, throwable -> { showErrorMessage(t); }, () -> { // 省略可能 } );
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searchRecipeBy(“ステーキ”) .map(recipes -> { /* todo something */ }) .subscribeOn(Schedulers.io()) .map(recipes -> { /* todo something */ }).subscribe(recipes -> {});
searchRecipeBy(“ステーキ”) .map(recipes -> { /* todo something */ }) .subscribeOn(Schedulers.io()) .map(recipes -> { /* todo something */ }).subscribe(recipes -> {});
searchRecipeBy(“ステーキ”) .map(recipes -> { /* todo something */ }) .subscribeOn(Schedulers.io()) .observeOn(AndroidSchedulers.mainThread()) .map(recipes -> { /* todo something */ }).observeOn(Schedulers.io()).subscribe(recipes -> {});
searchRecipeBy(“ステーキ”) .map(recipes -> { /* todo something */ }) .subscribeOn(Schedulers.io()) .observeOn(AndroidSchedulers.mainThread()).map(recipes -> { /* todo something */ }).observeOn(Schedulers.io()).subscribe(recipes -> {});
searchRecipeBy(“ステーキ”) .map(recipes -> { /* todo something */ }) .subscribeOn(Schedulers.io()).observeOn(AndroidSchedulers.mainThread()).subscribe(recipes -> {});
searchRecipe(“ステーキ”) .subscribeOn(schedulers.io()) .observeOn(AndroidSchedulers.mainThread()).subscribe(recipes -> { addToList(recipes); }, throwable -> { showErrorMessage(t); });
searchRecipe(“ステーキ”) .subscribeOn(schedulers.io()) .observeOn(AndroidSchedulers.mainThread()).subscribe(recipes -> { addToList(recipes); }, throwable -> { showErrorMessage(t); });
searchRecipe(“ステーキ”) .subscribeOn(schedulers.io()) .observeOn(AndroidSchedulers.mainThread()).subscribe(recipes -> { addToList(recipes); }, throwable -> { showErrorMessage(t); });
searchRecipe(“ステーキ”) .subscribeOn(schedulers.io()) .observeOn(AndroidSchedulers.mainThread()).subscribe(recipes -> { addToList(recipes); }, throwable -> { showErrorMessage(t); });
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searchRecipeBy(“ハンバーグ”, new Callback() {@Overridepublic void onSuccess(List<Recipe> recipes) { if(getActivity() == null) { return; } addToList(recipes);}@Overridepublic void onError(Throwable t) { if(getActivity() == null) { return; } showErrorMessage(t);}
}); }
# app/build.gradle dependencies { compile 'com.trello:rxlifecycle:0.4.0' compile 'com.trello:rxlifecycle-components:0.4.0'}
searchRecipeBy(“ハンバーグ”).compose(bindToLifecycle()) .subscribeOn(schedulers.io()) .observeOn(AndroidSchedulers.mainThread()).subscribe(recipes -> { addList(recipes); }, throwable -> { showErrorMessage(t); });
searchRecipeBy(“ハンバーグ”).compose(bindToLifecycle()) .subscribeOn(schedulers.io()) .observeOn(AndroidSchedulers.mainThread()).subscribe(recipes -> { addList(recipes); }, throwable -> { showErrorMessage(t); });
searchRecipeBy(“ハンバーグ”).compose(bindToLifecycle()) .subscribeOn(schedulers.io()) .observeOn(AndroidSchedulers.mainThread()).subscribe(recipes -> { addList(recipes); }, throwable -> { showErrorMessage(t); });
searchRecipeBy(“ハンバーグ”).compose(bindToLifecycle()) .subscribeOn(schedulers.io()) .observeOn(AndroidSchedulers.mainThread()).subscribe(recipes -> { addList(recipes); }, throwable -> { showErrorMessage(t); });
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searchRecipeBy(“ハンバーグ”).compose(bindToLifecycle()) .subscribeOn(schedulers.io()) .observeOn(AndroidSchedulers.mainThread()).subscribe(recipes -> { addList(recipes); }, throwable -> { showErrorMessage(t); });
searchRecipeBy(“ハンバーグ”).compose(bindToLifecycle()) .subscribeOn(schedulers.io()) .observeOn(AndroidSchedulers.mainThread()).subscribe(recipes -> { addList(recipes); }, throwable -> { showErrorMessage(t); });
searchRecipeBy(“ハンバーグ”).compose(bindToLifecycle()) .subscribeOn(schedulers.io()) .observeOn(AndroidSchedulers.mainThread()).subscribe(recipes -> { addList(recipes); }, throwable -> { showErrorMessage(t); });
searchRecipeBy(“ハンバーグ”).compose(bindToLifecycle()) .subscribeOn(schedulers.io()) .observeOn(AndroidSchedulers.mainThread()).subscribe(recipes -> { addList(recipes); }, throwable -> { showErrorMessage(t); });
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Observable.combineLatest( Observable.just(1), Observable.just(2), (i1,i2) -> i1 + i2 // この場合、3が次のオペレーターに渡る);
Observable.combineLatest( Observable.just(1), Observable.just(2), (i1,i2) -> Pair.create(i1, i2) );
Observable.combineLatest( Observable.just(1), Observable.just(2), Pair::create );
Observable.combineLatest( searchRecipe(“ステーキ”), searchAd(“ステーキ”), // 広告情報を取得するメソッドだと思って下さい Pair::create) .subscribeOn(schedulers.io()) .observeOn(AndroidSchedulers.mainThread()).subscribe(pair -> { addToListWithBannerIfExist(pair.first, pair.second); }, throwable -> { showErrorMessage(t); });
Observable.combineLatest( searchRecipe(“ステーキ”), searchAd(“ステーキ”), // 広告情報を取得するメソッドだと思って下さい Pair::create) .subscribeOn(schedulers.io()) .observeOn(AndroidSchedulers.mainThread()).subscribe(pair -> { addToListWithBannerIfExist(pair.first, pair.second); }, throwable -> { showErrorMessage(t); });
Observable.combineLatest( searchRecipe(“ステーキ”), searchAd(“ステーキ”), // 広告情報を取得するメソッドだと思って下さい Pair::create) .subscribeOn(schedulers.io()) .observeOn(AndroidSchedulers.mainThread()).subscribe(pair -> { addToListWithBannerIfExist(pair.first, pair.second); }, throwable -> { showErrorMessage(t); });
Observable.combineLatest( searchRecipe(“ステーキ”), searchAd(“ステーキ”), // 広告情報を取得するメソッドだと思って下さい Pair::create) .subscribeOn(schedulers.io()) .observeOn(AndroidSchedulers.mainThread()).subscribe(pair -> { addToListWithBannerIfExist(pair.first, pair.second); }, throwable -> { showErrorMessage(t); });
Observable.combineLatest( searchRecipe(“ステーキ”), searchAd(“ステーキ”), // 広告情報を取得するメソッドだと思って下さい Pair::create) .subscribeOn(schedulers.io()) .observeOn(AndroidSchedulers.mainThread()).subscribe(pair -> { addToListWithBannerIfExist(pair.first, pair.second); }, throwable -> { showErrorMessage(t); });
Observable.combineLatest( searchRecipe(“ステーキ”), searchAd(“ステーキ”), // 広告情報を取得するメソッドだと思って下さい Pair::create) .subscribeOn(schedulers.io()) .observeOn(AndroidSchedulers.mainThread()).subscribe(pair -> { addToListWithBannerIfExist(pair.first, pair.second); }, throwable -> { showErrorMessage(t); });
Observable.combineLatest( searchRecipe(“ステーキ”), searchAd(“ステーキ”), // 広告情報を取得するメソッドだと思って下さい Pair::create) .subscribeOn(schedulers.io()) .observeOn(AndroidSchedulers.mainThread()).subscribe(pair -> { addToListWithBannerIfExist(pair.first, pair.second); }, throwable -> { showErrorMessage(t); });
Observable.combineLatest( searchRecipe(“ステーキ”), searchAd(“ステーキ”), // 広告情報を取得するメソッドだと思って下さい Pair::create) .subscribeOn(schedulers.io()) .observeOn(AndroidSchedulers.mainThread()).subscribe(pair -> { addToListWithBannerIfExist(pair.first, pair.second); }, throwable -> { showErrorMessage(t); });
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AdObservable(“タマゴ”) .onErrorReturn(throwable -> AdModel.EmptyData());
public Observable<AdModel> searchAd(String keyword) { return Observable.create(subscriber -> { try{ AdModel adModel = adClient.search(keyword);
subscriber.onNext(adModel); } catch(HttpException e) { subscriber.onError(e); }) .onErrorReturn(e -> { return AdModel.createEmptyData(); });
}
public Observable<AdModel> searchAd(String keyword) { return Observable.create(subscriber -> { try{ AdModel adModel = adClient.search(keyword);
subscriber.onNext(adModel); } catch(HttpException e) { subscriber.onError(e); }) .onErrorReturn(e -> { return AdModel.createEmptyData(); });
}
public Observable<AdModel> searchAd(String keyword) { return Observable.create(subscriber -> { try{ AdModel adModel = adClient.search(keyword);
subscriber.onNext(adModel); } catch(HttpException e) { subscriber.onError(e); }) .onErrorReturn(e -> { return AdModel.createEmptyData(); });
}
public Observable<AdModel> searchAd(String keyword) { return Observable.create(subscriber -> { try{ AdModel adModel = adClient.search(keyword);
subscriber.onNext(adModel); } catch(HttpException e) { subscriber.onError(e); }) .onErrorReturn(e -> { return AdModel.createEmptyData(); });
}
public Observable<AdModel> searchAd(String keyword) { return Observable.create(subscriber -> { try{ AdModel adModel = adClient.search(keyword);
subscriber.onNext(adModel); } catch(HttpException e) { subscriber.onError(e); }) .onErrorReturn(e -> { return AdModel.createEmptyData(); });
}
Observable.combineLatest( searchRecipe(“ステーキ”), searchAd(“ステーキ”), Pair::create) .subscribeOn(schedulers.io()) .observeOn(AndroidSchedulers.mainThread()).subscribe( /* 省略 */ );
Observable.combineLatest( searchRecipe(“ステーキ”), searchAd(“ステーキ”), Pair::create) .subscribeOn(schedulers.io()) .observeOn(AndroidSchedulers.mainThread()).subscribe( /* 省略 */ );
Observable.combineLatest( searchRecipe(“ステーキ”), searchAd(“ステーキ”), Pair::create) .subscribeOn(schedulers.io()) .observeOn(AndroidSchedulers.mainThread()).subscribe( /* 省略 */ );
Observable.combineLatest( searchRecipe(“ステーキ”), searchAd(“ステーキ”), Pair::create) .subscribeOn(schedulers.io()) .observeOn(AndroidSchedulers.mainThread()).subscribe( /* 省略 */ );
Observable.combineLatest( searchRecipe(“ステーキ”), searchAd(“ステーキ”), Pair::create) .subscribeOn(schedulers.io()) .observeOn(AndroidSchedulers.mainThread()).subscribe( /* 省略 */ );
Observable.combineLatest( searchRecipe(“ステーキ”).subscribeOn(schedulers.io()), searchAd(“ステーキ”).subscribeOn(schedulers.io()), Pair::create) .subscribeOn(schedulers.io()) .observeOn(AndroidSchedulers.mainThread()).subscribe( /* 省略 */ );
AdObservable(“タマゴ”) .retry(1); // 例外が発生した場合１回だけリトライする
AdObservable(“タマゴ”) .retry((count, throwable) -> count > 2)
public Observable<AdModel> searchAd(String keyword) { return Observable.create(subscriber -> { try{ AdModel ad = AdClient.search(keyword);
subscriber.onNext(ad); } catch(HttpException e) { subscriber.onError(e); }).retry(1).onErrorReturn(e -> { return AdModel.createEmptyData(); });
}
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searchRecipe(“ステーキ”) .flatMap(recipes -> fetchLikedRecipeIds(recipes)) .subscribe(recipeIds -> {})
searchRecipe(“ステーキ”) .flatMap(recipes -> fetchLikedRecipeIds(recipes)) .subscribe(recipeIds -> {})
searchRecipe(“ステーキ”) .flatMap(recipes -> fetchLikedRecipeIds(recipes)) .subscribe(recipeIds -> {})
searchRecipe(“ステーキ”) .flatMap(recipes -> fetchLikedRecipeIds(recipes)) .subscribe(recipeIds -> {})
searchRecipe(“ステーキ”) .flatMap(recipes -> Observable.combineLatest( Observable.just(recipes), // レシピリストをそのまま渡す fetchLikedRecipe(recipes)), //レシピリストからLikeしたレシピIdを取得 Pair::create ) ) .map(this::mergeLikeState) // mapでLike状態をレシピインスタンスに反映させる(省略) .subscribe(recipes -> {})
searchRecipe(“ステーキ”) .flatMap(recipes -> Observable.combineLatest( Observable.just(recipes), // レシピリストをそのまま渡す fetchLikedRecipe(recipes)), //レシピリストからLikeしたレシピIdを取得 Pair::create ) ) .map(this::mergeLikeState) // mapでLike状態をレシピインスタンスに反映させる(省略) .subscribe(recipes -> {})
searchRecipe(“ステーキ”) .flatMap(recipes -> Observable.combineLatest( Observable.just(recipes), // レシピリストをそのまま渡す fetchLikedRecipe(recipes)), //レシピリストからLikeしたレシピIdを取得 Pair::create ) ) .map(this::mergeLikeState) // mapでLike状態をレシピインスタンスに反映させる(省略) .subscribe(recipes -> {})
searchRecipe(“ステーキ”) .flatMap(recipes -> { fetchLikedRecipe(recipes) .map(likeIds -> { mergeLikeState(recipes, likeIds); }); } ) .subscribe(recipes -> {})
public Observable<List<Recipe>> searchRecipeWithLikeState(String keyword) { searchRecipe(keyword) .flatMap(recipes -> Observable.combineLatest( Observable.just(recipes), fetchLikedRecipeIds(recipes)), Pair::create ) ) .map(this::mergeLikeState)}
public Func1<List<Recipe>> mergeLikeState(Pair<List<Recipe>, Integer> pair) { // Like状態をレシピインスタンスに反映させる(省略) }
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Observable.combineLatest( searchRecipeWithLikeState(“ステーキ”) .subscribeOn(schedulers.io()), searchAd(“ステーキ”) .subscribeOn(schedulers.io()), Pair::create).compose(bindToLifecycle()) .subscribeOn(schedulers.io()) .observeOn(AndroidSchedulers.mainThread()).subscribe(pair -> { addToList(pair.first, pair.second); }, throwable -> { showErrorMessage(t); });
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Observable.combineLatest( Observable.just(1), Observable.just(2), (i1,i2) -> i1 + i2 );
searchRecipe(“ステーキ”) .flatMap(recipes -> recipeClient.fetchLikedRecipeIds(recipes)) .subscribe(recipeIds -> {})
public class Tuple3<T1, T2, T3> { public T1 first; public T2 second; public T3 third; public Tuple3(T1 first, T2 second, T3 third) { this.first = first; this.second = second; this.third = third; } public static <T1, T2, T3> Tuple3<T1, T2, T3> create(T1 t1, T2 t2, T3 t3) { return new Tuple3<>(t1, t2, t3); } }
// in your CustomApplicationpublic void onCreate(Bundle saveInstanceState){ super.onCreate(); System.setProperty("rx.ring-buffer.size", "32");}
Single.create(subscriber -> { subscriber.onSuccess("Hello world"); }).subscribe(text -> { System.out.println(text); }, throwable -> { Crashlytics.logException(e); });
Completable.create(subscriber -> { subscriber.onCompleted() }).subscribe(throwable -> { Crashlytics.logException(e); }, () -> { });
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