SomeController.kt

SpringResillencerjDemoApplication.kt

@RestController
class SomeController {
    @Autowired
    private lateinit var someService: SomeService

    @GetMapping("/process", produces = [MediaType.TEXT_EVENT_STREAM_VALUE])
    fun somRequest(@RequestParam id: Int): Mono<String> {
        return someService.process(id)
    }
}