WebFlux

사이트)

https://javacan.tistory.com/entry/Reactor-Start-1-RS-Flux-Mono-Subscriber

https://durtchrt.github.io/blog/english/spring.io/webflux/

https://parkcheolu.tistory.com/134

http://woowabros.github.io/experience/2019/03/18/tech-toby-reactive.html

WebFlux

<dependency>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-webflux</artifactId>
</dependency>

<!-- https://mvnrepository.com/artifact/io.projectreactor/reactor-test -->
<dependency>
    <groupId>io.projectreactor</groupId>
    <artifactId>reactor-test</artifactId>
    <version>3.3.2.RELEASE</version>
    <scope>test</scope>
</dependency>

package com.example.demo.webflux;

import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RestController;
import reactor.core.publisher.Mono;

@RestController
public class HelloWorldController {
    @GetMapping("/hello")
    public Mono<String> hello(){
        return Mono.just("Hello World!!");
    }
}

테스트1)

package com.example.demo;

import com.example.demo.webflux.HelloWorldController;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.extension.ExtendWith;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.test.context.junit.jupiter.SpringExtension;
import reactor.core.publisher.Mono;
import reactor.test.StepVerifier;

@ExtendWith(SpringExtension.class)
@SpringBootTest
public class HelloWorldControllerTest {
    private final HelloWorldController controller = new HelloWorldController();

    @Test
    public void HelloTest(){
        Mono<String> result = controller.hello();

        StepVerifier.create(result)
                .expectNext("Hello World!!")
                .verifyComplete();
    }
}

테스트2)

package com.example.demo;

import com.example.demo.webflux.HelloWorldController;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.extension.ExtendWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.autoconfigure.web.reactive.WebFluxTest;
import org.springframework.http.MediaType;
import org.springframework.test.context.junit.jupiter.SpringExtension;
import org.springframework.test.web.reactive.server.WebTestClient;

@ExtendWith(SpringExtension.class)
@WebFluxTest(HelloWorldController.class)
public class HelloWorldControllerTest2 {
    @Autowired
    private WebTestClient webClient;

    @Test
    public void HelloTest(){
        webClient.get().uri("/hello").accept(MediaType.TEXT_PLAIN)
                .exchange()
                .expectStatus().isOk()
                .expectBody(String.class)
                .isEqualTo("Hello World!!");
    }
}

---

반응형 REST 서비스의 배포와 사용하기

package com.example.demo.webflux;

import java.math.BigDecimal;
import java.util.Objects;

public class Card {
    private String id;
    private BigDecimal amount;

    public Card() {
    }

    public Card(String id, BigDecimal amount) {
        this.id = id;
        this.amount = amount;
    }

    public String getId() {
        return id;
    }

    public void setId(String id) {
        this.id = id;
    }

    public BigDecimal getAmount() {
        return amount;
    }

    public void setAmount(BigDecimal amount) {
        this.amount = amount;
    }

    @Override
    public String toString() {
        return "Card{" +
                "id='" + id + '\'' +
                ", amount=" + amount +
                '}';
    }

    @Override
    public boolean equals(Object o) {
        if (this == o) return true;
        if (o == null || getClass() != o.getClass()) return false;
        Card card = (Card) o;
        return Objects.equals(id, card.id) &&
                Objects.equals(amount, card.amount);
    }

    @Override
    public int hashCode() {
        return Objects.hash(id, amount);
    }
}

package com.example.demo.webflux;

import java.math.BigDecimal;
import java.util.UUID;
import java.util.concurrent.ThreadLocalRandom;

public class CardGenerator {
    public Card generate(){
        String id = UUID.randomUUID().toString();
        var amount = ThreadLocalRandom.current().nextDouble(1000.00);
        return new Card(id, BigDecimal.valueOf(amount));
    }
}

package com.example.demo.webflux;

import com.example.demo.Asynchronous.Order;
import org.springframework.stereotype.Service;
import reactor.core.publisher.Flux;
import reactor.core.publisher.Mono;

import javax.annotation.PostConstruct;
import java.math.BigDecimal;
import java.time.Duration;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.UUID;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ThreadLocalRandom;

@Service
public class CardService {
    private final Map<String, Card> cards = new ConcurrentHashMap<>(10);

    @PostConstruct
    public void init(){
        CardGenerator generator = new CardGenerator();
        for(int i=0; i<25; i++){
            var card = generator.generate();
            cards.put(card.getId(), card);
        }
    }

    public Mono<Card> findById(String id){
        return Mono.justOrEmpty(cards.get(id));
    }

    public Mono<Card> save(Mono<Card> card){
        return card.map(this::save);
    }

    public Card save(Card card){
        cards.put(card.getId(), card);
        return card;
    }

    public Flux<Card> cards(){
        return Flux.fromIterable(cards.values()).delayElements(Duration.ofMillis(128));
    }
}

package com.example.demo.webflux;

import org.springframework.web.bind.annotation.*;
import reactor.core.publisher.Flux;
import reactor.core.publisher.Mono;

@RestController
@RequestMapping("/cards")
public class CardController {
    private final CardService cardService;

    public CardController(CardService cardService) {
        this.cardService = cardService;
    }

    @PostMapping
    public Mono<Card> store(@RequestBody Mono<Card> card){
        return cardService.save(card);
    }

    @GetMapping("/{id}")
    public Mono<Card> find(@PathVariable("id") String id){
        return cardService.findById(id);
    }

    @GetMapping
    public Flux<Card> list(){
        return cardService.cards();
    }
}

결과1)

블로킹 형태로 결과받음

C:\Users\k>curl -v http://localhost:8080/cards
*   Trying ::1...
* TCP_NODELAY set
* Connected to localhost (::1) port 8080 (#0)
> GET /cards HTTP/1.1
> Host: localhost:8080
> User-Agent: curl/7.55.1
> Accept: */*
>
< HTTP/1.1 200
< Content-Type: application/json
< Transfer-Encoding: chunked
< Date: Fri, 07 Feb 2020 07:24:38 GMT
<
[{"id":"9952d83e-97d8-4a1d-bdb8-b398409d8b0e","amount":750.0123717227026},{"id":"89d9606c-9505-425b-925f-840ef11d7c20","amount":148.9894487767811},
{"id":"91605f38-e294-45fa-bc6b-d578896d86e6","amount":422.44435564902574},{"id":"ba4e5dae-ef69-4cb7-93e4-7de0753f60a4","amount":749.5189290655574},
{"id":"1621c7bd-fd6d-41fc-ac10-6015b27e5f87","amount":162.5336383662268},{"id":"bb07ee25-7e70-4070-b024-196d989744df","amount":263.7169592782591},
{"id":"2640c285-4770-4661-bd9f-4a3956d794ea","amount":981.5248197789147},{"id":"97d6cd2b-f6b8-4283-9008-63ef4415858c","amount":962.672621112534},
{"id":"6c360056-5d48-49e7-96fb-3a135e58cb6d","amount":68.25511108318982},{"id":"ef95fb63-d474-4c95-92ac-51c70bba1acf","amount":741.6291164126758},
{"id":"5519b413-c6ff-4709-a2b9-a762dec7cd50","amount":140.51382974302018},{"id":"bda063cb-ea8f-4443-aa06-7447a4306ffd","amount":822.7363023383976},
{"id":"ef5d8e02-01fe-4904-9f69-0ea7f36a6f13","amount":406.5990303773198},{"id":"74f4f2d8-d4c1-4c4d-8246-cef829a2e390","amount":629.8772183472203},
{"id":"7a2c2485-2ad2-4b88-9769-c5677e0d2e8c","amount":737.2000738705611},{"id":"4dbfa58d-0bf6-4e37-884c-7bd8222a6b52","amount":739.523863547587},
{"id":"1594a2b8-808f-44f6-8eb6-46ee302deba7","amount":567.7356954332324},{"id":"9ba74e3a-ca85-4d48-ac65-c4cb4c0053f1","amount":843.5206984473494},
{"id":"59f20c88-24e8-42d2-a979-149d197723b5","amount":269.88138229645887},{"id":"2b5d7e49-68f6-49fd-8981-4720d14d1c24","amount":58.305065643697304},
{"id":"4f636a4a-f968-4c48-9cc7-7d8014d8a3c2","amount":485.41446075837416},{"id":"7d5fc8b1-8156-4cd1-8a4d-1f7e67432b03","amount":745.0151038437566},
{"id":"b63c99c3-8a29-498a-8d3f-8865ab47217f","amount":518.3171480929965},{"id":"9c06a084-1d99-440e-8752-734b1b3293e8","amount":942.8692669383402},
{"id":"ee281ee4-21af-4d77-9da5-11e72f3980f0","amount":623.2914230777963}]
* Connection #0 to host localhost left intact

결과2)

부드럽게 스트리밍으로 변경

@GetMapping(produces = MediaType.APPLICATION_STREAM_JSON_VALUE)
public Flux<Card> list(){
    return cardService.cards();
}

C:\Users\k>curl -v http://localhost:8080/cards
*   Trying ::1...
* TCP_NODELAY set
* Connected to localhost (::1) port 8080 (#0)
> GET /cards HTTP/1.1
> Host: localhost:8080
> User-Agent: curl/7.55.1
> Accept: */*
>
< HTTP/1.1 200
< Content-Type: application/stream+json
< Transfer-Encoding: chunked
< Date: Fri, 07 Feb 2020 07:41:09 GMT
<
{"id":"686a72f2-7b17-4a6e-b0db-5c7f6ecb4247","amount":127.5656000500781}
{"id":"e460d2c9-367d-4918-a5dc-a0e506c4f665","amount":160.83210969757346}
{"id":"dacdb1d6-56d7-4685-b65e-12911b5287d9","amount":84.20640219275954}
{"id":"b9fdb275-04b9-41ee-8478-4fee17ef2224","amount":467.1001135139228}
{"id":"19c75e6f-7d3c-488f-b9f5-52b7ef7f12dc","amount":827.6926132808026}
{"id":"855e0f10-65ca-4386-a6b6-0672c27c4c6c","amount":75.48687567462132}
{"id":"3a615012-1e25-4521-9c38-e6f471d60f34","amount":64.88186909800342}
{"id":"796b40c7-0a90-44b6-9230-e23a5d142d27","amount":780.5153321704377}
{"id":"3f2d0abc-5851-4d7c-a17c-637118a1a519","amount":719.4092672960209}
{"id":"0d31b024-42a2-4233-bffe-615b4db7f29b","amount":552.5416145504114}
{"id":"a9960243-6d58-4a83-b0ef-86375ef3ae28","amount":965.5502543366686}
{"id":"10464393-6d9c-4d7a-be04-60d098acaeab","amount":182.50970012667167}
{"id":"bd004cd2-808b-45fe-89bf-42d0e0ffdd7d","amount":829.0018590712672}
{"id":"76dcfbe6-c3cf-4320-98d0-678dcc683b1e","amount":90.68787720661398}
{"id":"0709d4e7-1bd6-47fe-ae31-16389f396767","amount":787.135371859461}
{"id":"048724ff-f1b7-4fc6-84e7-9ffc47f56139","amount":442.1838883756631}
{"id":"b22018bd-b189-450f-8db7-1d023b39b1bc","amount":461.2993139118832}
{"id":"e37ac175-22c0-422b-a229-b015186e23a9","amount":546.6597286257587}
{"id":"dfe7869d-cc3c-4434-8e07-9afd5e5b71f1","amount":927.4071316263424}
{"id":"9dfd5165-d4df-412f-8e4d-318511293cf0","amount":334.4025169113476}
{"id":"a7c1f182-4016-4e4c-94a7-b1471eafb1da","amount":393.683743698349}
{"id":"4d12066a-467b-4efd-9172-4082fda9293b","amount":952.9975766813096}
{"id":"08bf59d8-660d-43b7-8db7-eb12a6075e50","amount":844.2504040090685}
{"id":"f9eeb91a-7836-439f-b17f-47bf50700f9f","amount":560.2851345940044}
{"id":"a6e78ae6-ef45-4a5f-b19d-edd9ea4dc211","amount":262.9722737194426}
* Connection #0 to host localhost left intact

---

결과3)

서버에서 이벤트 보내기

@GetMapping(produces = MediaType.TEXT_EVENT_STREAM_VALUE)
public Flux<Card> list(){
    return cardService.cards();
}

C:\Users\k>curl -v http://localhost:8080/cards
*   Trying ::1...
* TCP_NODELAY set
* Connected to localhost (::1) port 8080 (#0)
> GET /cards HTTP/1.1
> Host: localhost:8080
> User-Agent: curl/7.55.1
> Accept: */*
>
< HTTP/1.1 200
< Content-Type: text/event-stream;charset=UTF-8
< Transfer-Encoding: chunked
< Date: Fri, 07 Feb 2020 07:42:59 GMT
<
data:{"id":"e834b6b6-d2fa-4a0b-b019-41be1bf0e279","amount":826.3154667236321}
 
data:{"id":"fa02c5ea-2927-485f-b750-2221eb1ef0a9","amount":858.1500159440058}
 
data:{"id":"55752a8e-7911-49e4-b4e5-ebd288b7ec87","amount":957.568311728922}
 
data:{"id":"8c711522-0922-4fff-a8fa-b586d74e83df","amount":707.0568185867161}
 
data:{"id":"300fa1db-f0ab-43f3-93c2-bf771f1b0bbb","amount":147.5958156199999}
 
data:{"id":"d9edbc84-c4e6-4920-bd5c-ca279dffcbc9","amount":101.8207970526116}
 
data:{"id":"b8bbeb86-22b7-42c8-bc69-d0f6c5c916ff","amount":390.54721772841816}
 
data:{"id":"5242f6a2-0b8b-436d-bfde-7d4b97dd6324","amount":201.8183757489349}
 
data:{"id":"4835b170-bddd-4879-83d7-3e3552823c56","amount":267.28033075207804}
 
data:{"id":"88431e7e-8140-4eff-a597-ada41633d3f8","amount":94.46435869267911}
 
data:{"id":"c0fb138c-5953-48d4-bb65-df2b3700a5f4","amount":856.2579115744311}
 
data:{"id":"4c4199bf-6436-449f-ba1a-b6dfb50c76e6","amount":621.0601762993975}
 
data:{"id":"069049cc-b6f4-4676-a90c-9ff3b01689ec","amount":262.5085617755284}
 
data:{"id":"bdfb5a2a-57f0-4e15-832d-80fc696c7251","amount":782.6057188473436}
 
data:{"id":"0b6cd599-6922-4f49-819e-2d886b3a04b0","amount":64.45794831192575}
 
data:{"id":"63a3e007-444d-44bd-b6eb-6f3f9ae4a8c4","amount":476.0887529093811}
 
data:{"id":"182c870e-bb6b-4c76-8a1d-d7d3e5fa55fa","amount":513.5560802453207}
 
data:{"id":"9e4cee1f-b7ea-4016-b2e6-9de3e8c27be7","amount":478.18474198318427}
 
data:{"id":"3a3d5e39-b43f-4d74-a638-6f0d9da30515","amount":802.6390382876965}
 
data:{"id":"44439a3c-16f1-465d-bcce-35cf8b6575cd","amount":829.1811786941812}
 
data:{"id":"2f656d7f-1937-49a7-8743-5f777a6f1bb2","amount":641.6973573771448}
 
data:{"id":"a9db4e21-8208-4a08-83c1-0f250e87ac7f","amount":944.5129116764434}
 
data:{"id":"8fbe5e84-3d29-4d3f-9a92-ff66f7198520","amount":741.4665049109587}
 
data:{"id":"4471a77c-5baf-48a4-a3e3-a2308ecf4b88","amount":180.0191932223123}
 
data:{"id":"8d3781cb-67bc-4692-8eda-9e0052581a73","amount":615.8590615077483}
 
* Connection #0 to host localhost left intact

---

테스트

참고사이트

https://howtodoinjava.com/spring-webflux/webfluxtest-with-webtestclient/

http://wonwoo.ml/index.php/post/category/web

Spring Boot 2.2.0 syncBody deprecated : https://stackoverflow.com/questions/58423323/spring-boot-2-2-0-syncbody-deprecated

Spring 5 WebClient and WebTestClient Tutorial with Examples : https://www.callicoder.com/spring-5-reactive-webclient-webtestclient-examples/

package com.example.demo;

import com.example.demo.webflux.Card;
import com.example.demo.webflux.CardController;
import com.example.demo.webflux.CardService;
import org.junit.jupiter.api.DisplayName;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.extension.ExtendWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.autoconfigure.web.reactive.WebFluxTest;
import org.springframework.context.annotation.Import;
import org.springframework.test.annotation.DirtiesContext;
import org.springframework.test.context.junit.jupiter.SpringExtension;
import org.springframework.test.web.reactive.server.WebTestClient;
import reactor.core.publisher.Mono;

import java.math.BigDecimal;

@ExtendWith(SpringExtension.class)
@WebFluxTest(controllers = {CardController.class})
@DirtiesContext(classMode = DirtiesContext.ClassMode.AFTER_EACH_TEST_METHOD)
@Import(CardService.class)
public class CardControllerTest {
    @Autowired
    private WebTestClient webTestClient;

    @Test
    @DisplayName("listOrders")
    public void listOrders(){
        webTestClient.get().uri("/cards")
                .exchange()
                .expectStatus().isOk()
                .expectBodyList(Card.class).hasSize(25);
    }

    @Test
    @DisplayName("addAndGetOrder")
    public void addAndGetOrder(){
        var card = new Card("testing", BigDecimal.TEN);
        webTestClient.post()
                .uri("/cards")
                .body(Mono.just(card), Card.class)
                .exchange()
                .expectStatus().isOk()
                .expectBody(Card.class).isEqualTo(card);

        webTestClient.get()
                .uri("/cards/{id}",card.getId())
                .exchange()
                .expectStatus().isOk()
                .expectBody(Card.class).isEqualTo(card);
    }
}

결과)

  .   ____          _            __ _ _
 /\\ / ___'_ __ _ _(_)_ __  __ _ \ \ \ \
( ( )\___ | '_ | '_| | '_ \/ _` | \ \ \ \
 \\/  ___)| |_)| | | | | || (_| |  ) ) ) )
  '  |____| .__|_| |_|_| |_\__, | / / / /
 =========|_|==============|___/=/_/_/_/
 :: Spring Boot ::        (v2.2.4.RELEASE)

2020-02-07 17:58:03.095  INFO 17132 --- [           main] com.example.demo.CardControllerTest      : Starting CardControllerTest on DESKTOP-6HPEM1U with PID 17132 (started by k in D:\example\springboot2_mvc_example2)
2020-02-07 17:58:03.097  INFO 17132 --- [           main] com.example.demo.CardControllerTest      : No active profile set, falling back to default profiles: default
2020-02-07 17:58:03.881  WARN 17132 --- [           main] ion$DefaultTemplateResolverConfiguration : Cannot find template location: classpath:/templates/ (please add some templates or check your Thymeleaf configuration)
2020-02-07 17:58:03.995 DEBUG 17132 --- [           main] s.w.r.r.m.a.RequestMappingHandlerMapping : 3 mappings in 'requestMappingHandlerMapping'
2020-02-07 17:58:04.011 DEBUG 17132 --- [           main] o.s.w.r.handler.SimpleUrlHandlerMapping  : Patterns [/webjars/**, /**] in 'resourceHandlerMapping'
2020-02-07 17:58:04.113 DEBUG 17132 --- [           main] o.s.w.r.r.m.a.ControllerMethodResolver   : ControllerAdvice beans: none
2020-02-07 17:58:04.154 DEBUG 17132 --- [           main] o.s.w.s.adapter.HttpWebHandlerAdapter    : enableLoggingRequestDetails='false': form data and headers will be masked to prevent unsafe logging of potentially sensitive data
2020-02-07 17:58:04.172  INFO 17132 --- [           main] com.example.demo.CardControllerTest      : Started CardControllerTest in 1.406 seconds (JVM running for 2.834)

2020-02-07 17:58:04.500 DEBUG 17132 --- [           main] o.s.w.r.f.client.ExchangeFunctions       : [3292d91a] HTTP POST /cards
2020-02-07 17:58:04.555 DEBUG 17132 --- [     parallel-1] org.springframework.web.HttpLogging      : [3292d91a] Encoding [Card{id='testing', amount=10}]
2020-02-07 17:58:04.591 DEBUG 17132 --- [     parallel-1] o.s.w.s.adapter.HttpWebHandlerAdapter    : [3197f3be] HTTP POST "/cards"
2020-02-07 17:58:04.603 DEBUG 17132 --- [     parallel-1] s.w.r.r.m.a.RequestMappingHandlerMapping : [3197f3be] Mapped to com.example.demo.webflux.CardController#store(Mono)
2020-02-07 17:58:04.616 DEBUG 17132 --- [     parallel-1] .r.m.a.RequestBodyMethodArgumentResolver : [3197f3be] Content-Type:application/json
2020-02-07 17:58:04.634 DEBUG 17132 --- [     parallel-1] .r.m.a.RequestBodyMethodArgumentResolver : [3197f3be] 0..1 [com.example.demo.webflux.Card]
2020-02-07 17:58:04.641 DEBUG 17132 --- [     parallel-1] o.s.w.r.r.m.a.ResponseBodyResultHandler  : Using 'application/json' given [*/*] and supported [application/json, application/*+json, text/event-stream]
2020-02-07 17:58:04.641 DEBUG 17132 --- [     parallel-1] o.s.w.r.r.m.a.ResponseBodyResultHandler  : [3197f3be] 0..1 [com.example.demo.webflux.Card]
2020-02-07 17:58:04.655 DEBUG 17132 --- [     parallel-1] org.springframework.web.HttpLogging      : [3197f3be] Decoded [Card{id='testing', amount=10}]
2020-02-07 17:58:04.655 DEBUG 17132 --- [     parallel-1] org.springframework.web.HttpLogging      : [3197f3be] Encoding [Card{id='testing', amount=10}]
2020-02-07 17:58:04.658 DEBUG 17132 --- [     parallel-1] o.s.w.s.adapter.HttpWebHandlerAdapter    : [3197f3be] Completed 200 OK
2020-02-07 17:58:04.661 DEBUG 17132 --- [     parallel-1] o.s.w.r.f.client.ExchangeFunctions       : [3292d91a] Response 200 OK
2020-02-07 17:58:04.670 DEBUG 17132 --- [           main] org.springframework.web.HttpLogging      : [3292d91a] Decoded [Card{id='testing', amount=10}]
2020-02-07 17:58:04.671 DEBUG 17132 --- [           main] o.s.w.r.f.client.ExchangeFunctions       : [681c0ae6] HTTP GET /cards/testing
2020-02-07 17:58:04.672 DEBUG 17132 --- [     parallel-2] o.s.w.s.adapter.HttpWebHandlerAdapter    : [799a50a] HTTP GET "/cards/testing"
2020-02-07 17:58:04.672 DEBUG 17132 --- [     parallel-2] s.w.r.r.m.a.RequestMappingHandlerMapping : [799a50a] Mapped to com.example.demo.webflux.CardController#find(String)
2020-02-07 17:58:04.689 DEBUG 17132 --- [     parallel-2] o.s.w.r.r.m.a.ResponseBodyResultHandler  : Using 'application/json' given [*/*] and supported [application/json, application/*+json, text/event-stream]
2020-02-07 17:58:04.689 DEBUG 17132 --- [     parallel-2] o.s.w.r.r.m.a.ResponseBodyResultHandler  : [799a50a] 0..1 [com.example.demo.webflux.Card]
2020-02-07 17:58:04.689 DEBUG 17132 --- [     parallel-2] org.springframework.web.HttpLogging      : [799a50a] Encoding [Card{id='testing', amount=10}]
2020-02-07 17:58:04.690 DEBUG 17132 --- [     parallel-2] o.s.w.s.adapter.HttpWebHandlerAdapter    : [799a50a] Completed 200 OK
2020-02-07 17:58:04.690 DEBUG 17132 --- [     parallel-2] o.s.w.r.f.client.ExchangeFunctions       : [681c0ae6] Response 200 OK
2020-02-07 17:58:04.691 DEBUG 17132 --- [           main] org.springframework.web.HttpLogging      : [681c0ae6] Decoded [Card{id='testing', amount=10}]


  .   ____          _            __ _ _
 /\\ / ___'_ __ _ _(_)_ __  __ _ \ \ \ \
( ( )\___ | '_ | '_| | '_ \/ _` | \ \ \ \
 \\/  ___)| |_)| | | | | || (_| |  ) ) ) )
  '  |____| .__|_| |_|_| |_\__, | / / / /
 =========|_|==============|___/=/_/_/_/
 :: Spring Boot ::        (v2.2.4.RELEASE)
 
2020-02-07 17:58:04.725  INFO 17132 --- [           main] com.example.demo.CardControllerTest      : Starting CardControllerTest on DESKTOP-6HPEM1U with PID 17132 (started by k in D:\example\springboot2_mvc_example2)
2020-02-07 17:58:04.726  INFO 17132 --- [           main] com.example.demo.CardControllerTest      : No active profile set, falling back to default profiles: default
2020-02-07 17:58:04.887  WARN 17132 --- [           main] ion$DefaultTemplateResolverConfiguration : Cannot find template location: classpath:/templates/ (please add some templates or check your Thymeleaf configuration)
2020-02-07 17:58:04.927 DEBUG 17132 --- [           main] s.w.r.r.m.a.RequestMappingHandlerMapping : 3 mappings in 'requestMappingHandlerMapping'
2020-02-07 17:58:04.938 DEBUG 17132 --- [           main] o.s.w.r.handler.SimpleUrlHandlerMapping  : Patterns [/webjars/**, /**] in 'resourceHandlerMapping'
2020-02-07 17:58:04.945 DEBUG 17132 --- [           main] o.s.w.r.r.m.a.ControllerMethodResolver   : ControllerAdvice beans: none
2020-02-07 17:58:04.970 DEBUG 17132 --- [           main] o.s.w.s.adapter.HttpWebHandlerAdapter    : enableLoggingRequestDetails='false': form data and headers will be masked to prevent unsafe logging of potentially sensitive data
2020-02-07 17:58:04.977  INFO 17132 --- [           main] com.example.demo.CardControllerTest      : Started CardControllerTest in 0.275 seconds (JVM running for 3.638)
 
2020-02-07 17:58:04.985 DEBUG 17132 --- [           main] o.s.w.r.f.client.ExchangeFunctions       : [6e24ce51] HTTP GET /cards
2020-02-07 17:58:04.986 DEBUG 17132 --- [     parallel-3] o.s.w.s.adapter.HttpWebHandlerAdapter    : [6ecad107] HTTP GET "/cards"
2020-02-07 17:58:04.987 DEBUG 17132 --- [     parallel-3] s.w.r.r.m.a.RequestMappingHandlerMapping : [6ecad107] Mapped to com.example.demo.webflux.CardController#list()
2020-02-07 17:58:04.989 DEBUG 17132 --- [     parallel-3] o.s.w.r.r.m.a.ResponseBodyResultHandler  : Using 'application/json' given [*/*] and supported [application/json, application/*+json, text/event-stream]
2020-02-07 17:58:04.989 DEBUG 17132 --- [     parallel-3] o.s.w.r.r.m.a.ResponseBodyResultHandler  : [6ecad107] 0..N [com.example.demo.webflux.Card]
2020-02-07 17:58:08.227 DEBUG 17132 --- [     parallel-4] org.springframework.web.HttpLogging      : [6ecad107] Encoding [[Card{id='da161f4d-e254-4fc9-bb8b-fb670ef5ad2d', amount=659.0522665576615}, Card{id='5530d41c-011a-4 (truncated)...]
2020-02-07 17:58:08.245 DEBUG 17132 --- [     parallel-4] o.s.w.s.adapter.HttpWebHandlerAdapter    : [6ecad107] Completed 200 OK
2020-02-07 17:58:08.246 DEBUG 17132 --- [     parallel-4] o.s.w.r.f.client.ExchangeFunctions       : [6e24ce51] Response 200 OK
2020-02-07 17:58:08.275 DEBUG 17132 --- [           main] org.springframework.web.HttpLogging      : [6e24ce51] Decoded [Card{id='da161f4d-e254-4fc9-bb8b-fb670ef5ad2d', amount=659.0522665576615}]
2020-02-07 17:58:08.275 DEBUG 17132 --- [           main] org.springframework.web.HttpLogging      : [6e24ce51] Decoded [Card{id='5530d41c-011a-4629-b30f-65aad141d8d5', amount=669.8575292584534}]
2020-02-07 17:58:08.275 DEBUG 17132 --- [           main] org.springframework.web.HttpLogging      : [6e24ce51] Decoded [Card{id='926b2cd6-779e-4a3a-b97a-09da4b6f97af', amount=338.3035760151568}]
2020-02-07 17:58:08.275 DEBUG 17132 --- [           main] org.springframework.web.HttpLogging      : [6e24ce51] Decoded [Card{id='e8fd87d0-bde1-4173-ba42-bb12a956160b', amount=515.5512222387798}]
2020-02-07 17:58:08.275 DEBUG 17132 --- [           main] org.springframework.web.HttpLogging      : [6e24ce51] Decoded [Card{id='c985071b-811b-4a4b-9981-4c1d2b8a2d26', amount=278.3756988497931}]
2020-02-07 17:58:08.276 DEBUG 17132 --- [           main] org.springframework.web.HttpLogging      : [6e24ce51] Decoded [Card{id='f180b893-e99f-46be-a2b7-29bb6c46437c', amount=200.92289669217755}]
2020-02-07 17:58:08.276 DEBUG 17132 --- [           main] org.springframework.web.HttpLogging      : [6e24ce51] Decoded [Card{id='7fca9666-b9e6-4b03-b1f1-aaab789d8bb1', amount=390.8201460458427}]
2020-02-07 17:58:08.276 DEBUG 17132 --- [           main] org.springframework.web.HttpLogging      : [6e24ce51] Decoded [Card{id='8d632e16-fada-43be-825b-e89efdef7e2f', amount=772.1074666551409}]
2020-02-07 17:58:08.276 DEBUG 17132 --- [           main] org.springframework.web.HttpLogging      : [6e24ce51] Decoded [Card{id='e3309c99-5931-4bd6-9388-0308d18cab60', amount=868.0882497704239}]
2020-02-07 17:58:08.276 DEBUG 17132 --- [           main] org.springframework.web.HttpLogging      : [6e24ce51] Decoded [Card{id='67d5fbb9-3fa0-411e-8d80-08de2166de75', amount=679.5303928293825}]
2020-02-07 17:58:08.277 DEBUG 17132 --- [           main] org.springframework.web.HttpLogging      : [6e24ce51] Decoded [Card{id='37362d4f-12ff-4fd0-92ce-cdf9c8e8b7e5', amount=832.2186440873733}]
2020-02-07 17:58:08.277 DEBUG 17132 --- [           main] org.springframework.web.HttpLogging      : [6e24ce51] Decoded [Card{id='427b2b54-8606-4fe0-8c64-f09b11a60274', amount=309.9820548527883}]
2020-02-07 17:58:08.278 DEBUG 17132 --- [           main] org.springframework.web.HttpLogging      : [6e24ce51] Decoded [Card{id='95dac2a3-cf0f-408b-b9c2-60d1937030a7', amount=361.01687930036155}]
2020-02-07 17:58:08.278 DEBUG 17132 --- [           main] org.springframework.web.HttpLogging      : [6e24ce51] Decoded [Card{id='3c967ba8-8d19-446c-9a27-2d4b585838f7', amount=234.5998709781486}]
2020-02-07 17:58:08.279 DEBUG 17132 --- [           main] org.springframework.web.HttpLogging      : [6e24ce51] Decoded [Card{id='0a2716fb-5dcd-4b11-9392-912ae5a4db0f', amount=976.061671867787}]
2020-02-07 17:58:08.279 DEBUG 17132 --- [           main] org.springframework.web.HttpLogging      : [6e24ce51] Decoded [Card{id='546f860a-089e-4e28-b39b-6e5407b8ec96', amount=82.31128086883255}]
2020-02-07 17:58:08.279 DEBUG 17132 --- [           main] org.springframework.web.HttpLogging      : [6e24ce51] Decoded [Card{id='1db6c3e4-2055-4135-b455-227e11999869', amount=425.3299014061639}]
2020-02-07 17:58:08.279 DEBUG 17132 --- [           main] org.springframework.web.HttpLogging      : [6e24ce51] Decoded [Card{id='18ea3d00-ca76-4d63-be80-3d8efb7aaeec', amount=185.5251194325548}]
2020-02-07 17:58:08.279 DEBUG 17132 --- [           main] org.springframework.web.HttpLogging      : [6e24ce51] Decoded [Card{id='2db1a641-49c8-4445-a77b-99d74a3b823d', amount=809.275785593634}]
2020-02-07 17:58:08.279 DEBUG 17132 --- [           main] org.springframework.web.HttpLogging      : [6e24ce51] Decoded [Card{id='07b383a7-90b9-4543-9676-24c27dafeb68', amount=412.76390856409364}]
2020-02-07 17:58:08.280 DEBUG 17132 --- [           main] org.springframework.web.HttpLogging      : [6e24ce51] Decoded [Card{id='f1c0193a-9d0d-4c9d-ba43-0f6d942d4fe9', amount=350.25851366772054}]
2020-02-07 17:58:08.280 DEBUG 17132 --- [           main] org.springframework.web.HttpLogging      : [6e24ce51] Decoded [Card{id='a14e2b6d-e2e7-4c80-a0d8-c9f4166be729', amount=471.81447302836557}]
2020-02-07 17:58:08.280 DEBUG 17132 --- [           main] org.springframework.web.HttpLogging      : [6e24ce51] Decoded [Card{id='e45459eb-556a-49a2-9873-8f505bf1a961', amount=351.01581888891343}]
2020-02-07 17:58:08.280 DEBUG 17132 --- [           main] org.springframework.web.HttpLogging      : [6e24ce51] Decoded [Card{id='adaff80b-5e24-46e4-b0f7-12409c89049c', amount=324.3402624523364}]
2020-02-07 17:58:08.280 DEBUG 17132 --- [           main] org.springframework.web.HttpLogging      : [6e24ce51] Decoded [Card{id='7ea78c2a-ca4b-41ca-a749-2ddd461f0947', amount=192.41128201566548}]


Process finished with exit code 0