RxKotlin 2 is a library that adds convenient extension functions to RxJava.
RxKotlin 2 is a lightweight library that adds convenient extension functions to RxJava 2 (see rx-java2). It can be found at https://github.com/ReactiveX/RxKotlin
Questions tagged [rx-kotlin2]
106 questions
0
votes
0 answers
No `MissingBackpressureException` exception with `Flowable.interval` and blocking chain
Consider the following example:
fun main() {
Flowable.interval(1, TimeUnit.MILLISECONDS).map {
Thread.sleep(1000)
it
}.blockingForEach { println(it) }
}
Do to missing backpressure, I would expect to get a MissingBackpressureException as…
user3612643
- 5,096
- 7
- 34
- 55
0
votes
1 answer
Using `onBackpressureLatest` to drop intermediate messages in blocking Flowable
I have a chain where I do some blocking IO calls (e.g. HTTP-call). I want the blocking call to consume a value, proceed without interrupting, but drop everything that is piling up meanwhile, and then consume the next value in the same…
user3612643
- 5,096
- 7
- 34
- 55
0
votes
1 answer
RxJava/RxKotlin: combineLatest that already completes if one source completes (not all)
Basically, I have two Flowables F and G and I want to use combineLatest on them, but I want the combined Flowable to already complete if F completes (even if G is still running).
Here is an example of what I what to achieve with an ugly…
user3612643
- 5,096
- 7
- 34
- 55
0
votes
1 answer
How to set Rx Action Consumer in Kotlin DSL
I am investigating the development of a Kotlin DSL for RxKotlin commands
I have something working however I would to improve my approach to setting Rx Action(s) and Consumer(s).
The Code I have currently resembles this:-
@SequenceDsl
class…
Hector
- 4,016
- 21
- 112
- 211
0
votes
2 answers
switchOnNext operator does not emit for subscriptions after last inserted observable
First, some background (maybe there is a better way of doing this):
We have a module that emits incoming Bluetooth messages on a specific Observable. We then process this messages, and finally subscribe at the end to send messages forward. This…
Daniferrito
- 171
- 8
0
votes
1 answer
How to concatEagerDelayError in RxJava2
How to implement a Observable.concatEagerDelayError or an equivalent in RxJava2/RxKotlin2 ?
There is :
Observable.concatEager
Observable.concatDelayError
But not :
Observable.concatEagerDelayError
What i have :
fun getAll():…
DamienL
- 577
- 1
- 5
- 14
0
votes
2 answers
One Observable should emit items based on another Observable emitted items and both Observables are not connected
I have two different Observables which behaves as
Observable one behavior -> This will get created and one DisposableObserver will get subscribed to it and reacts to items emitted by the Observable One. This will be running continuously until app is…
user3416215
- 11
- 5
0
votes
2 answers
How can we buffer items in each milliseconds and stream each item at constant time interval
onNext method of publishSubject is calling continuously(in uneven time, approximately in 1 milliseconds)
And requirement is to emit these item at every 1 second and data should not loss means should emit each item.
…
Bhuvnesh
- 1,055
- 9
- 29
0
votes
1 answer
Android rxKotlin crash in subcribe combineLatest
I want enable/disable button when code & name is not empty.
My code:
btnAddItem.isEnabled = false
val codeIsValid = RxTextView.textChanges(txvCode)
.debounce(350, TimeUnit.MILLISECONDS)
.map { code ->
…
Stuart
- 18
- 3
0
votes
0 answers
App is crashing without showing any error?
I am calling apis using retrofit and rxkotlin. But when I start fragment the app gets crash without any notification or does not show any error msg in the studio logcat. Here is the code.
From here I am call the apis interface
try {
if…
Abhishek Borikar
- 374
- 1
- 5
- 15
0
votes
0 answers
How to check Observable?
Unfortunately, I can't understand how to check Observable.
Depending on connection - I want to get my data from network or DB.
I have a method that checks network connection:
companion object {
fun isConnected() : Observable {
…
Andrew
- 591
- 2
- 12
- 33
0
votes
1 answer
How can I ensure the first Observable is subscribed before the second one emits in RxJava2?
Having read the article MODEL-VIEW-INTENT written by Hannes Dorfmann, I designed my app using the MVI pattern.
This is my design chart of my application.
I have two reusable fragments, BarFragment and ContentFragment. And my activity is made up of…
Jovi Phoe
- 55
- 9
0
votes
1 answer
How to chain an Observable with a Single in RxJava?
I am new to the Rx world so please bear with me.
My code is in Kotlin but a Java code will help also.
I have 2 methods, one of them loads tasks from the database, if there are tasks, I want to send them to the server.
fun getListFromDb():…
SearchedBeforeAsking128
- 1
- 1
- 2
0
votes
1 answer
How to call emitter.onComplete() when emitter.onNext() are on async loop
I have an Async call, in which callback listener I've put the emitter.onNext(). This async call is inside a for-in (I know the list size). I would like call onComplete() when last element has been emitted in onNext().
for (anItem in itemList) {
…
lordneru
- 700
- 7
- 19
0
votes
1 answer
RxKotlin - Wrong subscribeOn, observeOn thread changing for Subject out of Activity?
I have an object that generates different strings in the random moments of time, and i need to sudscribe to this generator to take these strings and provide them to ui (maybe it will be multiple subscribers in different activities).
Suppose, i got…
HugeKotlinFan
- 1
- 2