Questions tagged [spring-reactive]
128 questions
1
vote
2 answers
org.springframework.boot.web.reactive.error.DefaultErrorAttributes is not getting called anymore in org.springframework.boot:2.3.1.RELEASE
Spring reactive web:
Earlier in spring boot 2.2.*, i was using a class that extends DefaultErrorAttributes. This class was used to handle exceptions globally for the overall micro service. When i upgrade to 2.3.1, it's not working anymore. I don't…
rocks4530
- 67
- 2
- 5
1
vote
1 answer
Spring data - webflux - Chaining requests
i use reactive Mongo Drivers and Web Flux dependancies
I have a code like below.
public Mono editEmployee(EmployeeEditRequest employeeEditRequest) {
return employeeRepository.findById(employeeEditRequest.getId())
…
jagannathan rajagopalan
- 424
- 5
- 22
1
vote
1 answer
How to use iterable in StepVerifier in Spring Reactive testing
I have written a test method for creation of Flux object.
Test Method:
@Test
public void testCreateFlux() {
Flux fruitFlux = Flux
.just("A", "B", "C", "D");
StepVerifier.create(fruitFlux)
.expectNext("A")
…
deadshot
- 8,881
- 4
- 20
- 39
1
vote
1 answer
Stream from WebClient into Flux. Blocking timeout throws exception
I am calling a streaming API with a WebClient in a Spring Boot application.
I'd like to retrieve elements until I either received 10 elements, or 10 seconds have elapsed. I'd like the request to be blocking until either happens first.
…
ChrisDekker
- 1,584
- 18
- 39
1
vote
1 answer
Connect with MSSQL with Spring Reactive (R2DBC), Error creating bean
I am currently trying to establish a database connection with a Microsoft SQL Server. Unfortunately I can not understand why it does not work. And the error message can unfortunately not give me precise information.
Starter Class
@ComponentScan({…
kemal
- 41
- 2
- 7
1
vote
1 answer
Relatioships getting detached when saving new ones
Good morning, I am using SDN-RX which I am adding through spring-data-neo4j-rx-spring-boot-starter version 1.0.0-beta04 and my neo4j database is version 4.0.2 enterprise version. I have a ClassificationDomain node type and have defined a…
ltmutiwekuziwa
- 55
- 1
- 6
1
vote
1 answer
Dependant webclient calls - Spring Reactive
I am trying to do two API calls, the second API call is dependent on the first API response. The following piece of code gives response for first weblient call.Here I am not getting the response from second API call. On log I could see that the…
Dinesh Narayan
- 105
- 2
- 9
1
vote
1 answer
How to combine/chain multiple Mono/Flux containing different datatypes without nested subscriptions
We are using project-reactor to retrieve some data from an external webservice and generate a bunch of resulting objects.
First we need to fetch some masterdata that is needed to trigger the next webservice calls. After the masterdata is available…
Ogod
- 878
- 1
- 7
- 15
1
vote
1 answer
Reactor Mono publish to multiple methods
I have a problem in publishing an object to multiple methods. Simplified version of my code is given below.
package org.example.reactive;
import lombok.extern.slf4j.Slf4j;
import reactor.core.publisher.Mono;
import…
Winster
- 943
- 10
- 28
1
vote
1 answer
How do I return a Mono after Flux's onComplete is executed?
I am trying to save a set of categories. When all categories are saved, set the categories of product to it. Then return Product. So far I've managed to do this.
public Mono save(Product product) {
final Set categories =…
Kshitij Dhakal
- 816
- 12
- 24
1
vote
1 answer
How to get Payload (io.rsocket.Payload) in Spring Boot @MessageMapping Controller
I am connecting to a Spring Boot RSocket app from RSocket-Java. In the server I have @MessageMapping. how do I access RSocket Payload on Server.
user3549576
- 99
- 1
- 4
- 17
1
vote
1 answer
How to log RequestBody in async spring controller?
I added an async endpoint to a existing spring-mvc application:
@RestController
public class MyController {
@PostMapping("/")
public Mono post(Object body) {
return Mono.just("test");
…
membersound
- 81,582
- 193
- 585
- 1,120
1
vote
3 answers
Schdulers.elastic not creating new threads in Reactor
I am trying to create a flow where a flux emits 10 items, each in parallel, with each item sleeping for 1s. Since each item is being published on a separate thread, I expect the entire process to take 1s. But the logs show that it's taking 10s…
rgbk21
- 163
- 10
1
vote
1 answer
"Unsatisfied dependency" exception when returning Mono from springframework.data.repository.reactive.ReactiveCrudRepository during pagination
Context: I created succesfully a method with "org.springframework.data.domain.Pageable" parameter aimed to return a Flux. I have only found articles guiding to return a Flux instead of Mono when Pageable is involded. So far so good.
Personal…
Jim C
- 3,957
- 25
- 85
- 162
1
vote
1 answer
Spring WebClient: Retry with WebFlux.fn + reactor-addons
I'm trying to add a conditional Retry for WebClient with Kotlin Coroutines + WebFlux.fn + reactor-addons:
suspend fun ClientResponse.asResponse(): ServerResponse =
status(statusCode())
.headers { headerConsumer ->…
Robert W.
- 330
- 3
- 11