Questions tagged [rx-java3]
149 questions
1
vote
1 answer
PublishSubject `subscribeOn` behavior
Why is the subscribe never printing anything here? Just out of curiosity. This is bad practice anyways: I would normally use observeOn instead. However, I can't figure out why the subscribe is never reached...
val subject: PublishSubject =…
ExpensiveBelly
- 444
- 5
- 8
1
vote
1 answer
Vertx RxJava Operator iteration not filtering the content
I am reading the content from file, I put some name into the file with new line separator but while reading the file by vertx file-system I am not able to provide the required filter. every-time it print all the data of file.
Here is the code…
Ravat Tailor
- 1,193
- 3
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- 44
1
vote
1 answer
Delay Element in RxJava Flowable
There is a very intuitive operator named delayElements available in the @ProjectReactor publisher Flux to introduce a delay between each element emitted. Say, for example, following cod emit an element per second.
Flux.fromIterable(List.of(1, 2,…
Sanju Thomas
- 181
- 2
- 10
1
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1 answer
RxJava: how to make code working asynchronously?
Please, coorect me if I wrong in my conclusions about async work and give any suggestions how to make this work asynchronously.
This code performs setting result of calculations in grid cells.
As I assume asynchronous work should display grid cells…
white-imp
- 313
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- 16
1
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1 answer
RxJava: how to unsubscribe a subject from an observable
Using RxJava3, given an Observable and a Subject, I can subscribe the Subject to the Observable:
observable.subscribe(subject); // returns void, not a subscription
Later, my Subject is not interested anymore in the Observable, how to unsubscribe it…
Fabien
- 549
- 7
- 22
1
vote
1 answer
Can't migrate accurately from RxJava2 to RxJava3
I can't convert this method to RxJava3 despite having upgraded the dependencies
fun setSearchField(searchField: EditText) {
searchDisposable = searchField.afterTextChangeEvents()
.skipInitialValue()
.debounce(400,…
Kred
- 319
- 3
- 12
1
vote
2 answers
(Scala + RxJava3) Flowables.orderedMerge NoSuchMethodError
In Ammonite, I execute the following codes...
Trying to do an orderedMerge of two Flowables,
import $ivy.{
`io.circe::circe-generic:0.13.0` ,
`io.circe::circe-parser:0.13.0` ,
…
Anibal Yeh
- 349
- 1
- 11
1
vote
1 answer
Error in executing AndroidSchedulers.mainThread()
I have a fragment In which I have implemented some code :
public void onViewCreated(@androidx.annotation.NonNull View v, @Nullable Bundle savedInstanceState) {
super.onViewCreated(v, savedInstanceState);
button =…
Pranav Choudhary
- 2,726
- 3
- 18
- 38
1
vote
1 answer
RxJava PublishSubject with and without ObserveOn
I have three Integer observers like below :
First Observer :
private Observer getFirstObserver() {
return new Observer() {
@Override
public void onSubscribe(Disposable d) {
}
…
Abhishek Luthra
- 2,575
- 1
- 18
- 34
1
vote
0 answers
Android Twitter API statuses/filter with Retrofit + RxJava: never hits onNext or onError
I try to consume the Streaming API from Twitter: statuses/filter as the following link(1)
(1)https://stream.twitter.com/1.1/statuses/filter.json?track=twitter
Docs:…
davthecoder
- 689
- 1
- 6
- 20
1
vote
3 answers
RxJava: Skip all the errors in fromIterable() and notify subscriber when all the items are emitted - Flowable.parallel execution
I have an API call which verifies some status against an "Id". The API returns Single or error. I have a list of such Id's, Only one Id is valid to return success or none (all id's return error). What I need is, Iterate through each Id and skip the…
android_user
- 91
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- 4
1
vote
0 answers
RxJava method conversion to RxJava3
this is a method written in RxJava
public Observable method() {
return model.getOffers()
.filter(new Func1() {
@Override
public Boolean call(Offers offers) {
…
Dionis
- 11
- 2
1
vote
0 answers
RxJava `switchOnNext` with infinite streams
I am trying to write a simple example that uses the switchOnNext operator. I want to generate an infinite stream of infinite streams. EAch individual stream will generate from 1 to infinity.
Using switchOnNext I would expect that each observable…
Christophe De Troyer
- 2,852
- 3
- 30
- 47
0
votes
0 answers
If you cancel/dispose DisposableSubscriber, onComplete event is not called
Using this code:
Disposable d =
Flowable.range(1, 5)
.subscribeWith(new DisposableSubscriber() {
@Override
public void onStart() {
…
Doua Beri
- 10,612
- 18
- 89
- 138
0
votes
0 answers
Sometimes not receiving flowable updates if room update happens immediately after insert
I am using room with rxjava and I have one database with 2 tables. The former table has fields id and status, where status can be 0 or 1. The latter has a foreign key which is the id from table 1.
In DAO part, the insert into the latter and the…
fstfn
- 1