RestEndpoint.kt

@Controller
class RestEndpoint {

    var streamResponse: CSVStreamResponseOutput

    constructor(csvStreamResponseOutput: CSVStreamResponseOutput) {
        this.streamResponse = csvStreamResponseOutput
    }

    @GetMapping(path = ["stream"], produces = [MediaType.APPLICATION_STREAM_JSON_VALUE])
    @ResponseBody
    fun getCSVAsStreamWithExtraEndpointForLocust(): StreamingResponseBody {
        return streamResponse
    }
}