Questions tagged [rx-java3]
149 questions
0
votes
1 answer
Flowable to perform task and return List of String Rx Java ReactiveX
Perform task and finally return the value using Flowable rxjva3. I have below code
public Maybe> uploadObject(Publisher images) {
Storage storage = StorageOptions.getDefaultInstance().getService();
…
San Jaisy
- 15,327
- 34
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0
votes
1 answer
Convert Publisher to Maybe>
I have the below method
public Maybe> post(Publisher files) {
MultipartBody.Builder requestBody = MultipartBody.builder();
return Flowable.fromPublisher(files).flatMap(file -> {
…
San Jaisy
- 15,327
- 34
- 171
- 290
0
votes
1 answer
Do then and finally with Flowable reactive x Java
Trying to use Flowable, do then, and finally using RxJava3.
public String post(Publisher files) {
return Flowable.fromPublisher(files).doOnNext(file -> {
MultipartBody requestBody = MultipartBody.builder()
…
San Jaisy
- 15,327
- 34
- 171
- 290
0
votes
2 answers
RxPermissions not called after permission granted
I'm using RxPermissions to handle permissions inside my project.
'com.github.tbruyelle:rxpermissions:0.12'
'io.reactivex.rxjava3:rxjava:3.0.4'
This is my code for handling the CAMERA permission:
new RxPermissions((FragmentActivity)…
petrrr33
- 583
- 9
- 24
0
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0 answers
What is/ how to select "prefetch" for parallel flowable?
I was reading the parallel flows documentation here and it mentioned:
By default, the parallelism level is set to the number of available CPUs (Runtime.getRuntime().availableProcessors()) and the prefetch amount from the sequential source is set to…
Ben Butterworth
- 22,056
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- 167
0
votes
1 answer
rxjava, how to inspect the result of a Single
using kotlin, having code
fun fetchRemoteDataApi(): Single = networkApi.getData()
// it is just a retrofit
@GET(".../api/getData")
fun getData() : Single
fun mergeApiWithDb(): Completable =…
lannyf
- 9,865
- 12
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- 152
0
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1 answer
Unit tests involving MockWebServer fails with Auth0's Android library version 2
We upgraded our Auth0 Android library from 1.30 to 2.0 and some of our unit tests that use OkHttp's MockWebServer broke.
The first test fails with a java.lang.ExceptionInInitializerError which in turn is caused by java.lang.RuntimeException: Method…
Alvin Dizon
- 1,855
- 14
- 34
0
votes
1 answer
rxJava how to make sequential call while being able to acess previous parameter
This is the flow I need to follow to create a file record in my server
Black arrow is flow
Red arrow is dependency
This is one big function
I need help designing this in rxjava that make them happen sequentially while the later single is able to…
BabyishTank
- 1,329
- 3
- 18
- 39
0
votes
1 answer
Slowing down RxJava3 Flowable with Resilience4j RateLimiter
I've tried the Resilience4J example, but the rate limiter does not seem to obey my demands:
@Test
public void simpleReactiveWithRateLimiter() {
RateLimiterConfig rateLimiterConfig = RateLimiterConfig.custom()
.limitForPeriod(5)
…
Darek
- 4,687
- 31
- 47
0
votes
1 answer
Thread execution of value emitting code and value receiving code in RxJava
I have following code:
private static void log(Object msg) {
System.out.println(
Thread.currentThread().getName() +
": " + msg);
}
Observable naturalNumbers = Observable.create(emitter -> {
…
Mandroid
- 6,200
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0
votes
0 answers
Single.concatDelayArray and .firstOrError() operator
I have a case in my app where I want to fetch from multiple sources and return first valid data. I'd think .concatDelayArray() and .first() would be valid choices for this, but using them causes a crash if any of the non-last Singles throw an…
Tomislav Turcic
- 879
- 1
- 11
- 24
0
votes
0 answers
Mapping the return type of subscribe to other type
Map the return type in RXJava
@Queue(ProductTopicConstants.DELETE_PRODUCT)
public Single Delete(String id) {
LOG.info(String.format("Listener --> Delete the document from the database"));
ProductSearchCriteria criteria =…
San Jaisy
- 15,327
- 34
- 171
- 290
0
votes
0 answers
Single.fromPublisher subscribe and map to the return type reactivex java
Using reactivex to map and return the value from the method as below
public Single Create(ProductViewModel model) {
Product product = new Product();
product.setName(model.getName());
…
San Jaisy
- 15,327
- 34
- 171
- 290
0
votes
1 answer
How to subscribe multiple Observers on a single Observable with RxJava?
I have an Observable> and I want this Observable to be shared by multiple Subscribers.
Each Subscriber will filter each Event and process it.
The Observable> has been created this way :
@Override
public List…
Lovegiver
- 413
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- 22
0
votes
1 answer
How to notify the obsever when list changes in Rxjava
I have class three classes. Pref, ClassA, and ClassB.
public class Pref{
public static ArrayList prefList;
public static Observable> observable;
public static void loadData(){
prefList = getFromDb();
…
Pranjal Choladhara
- 845
- 2
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- 35