我想在我的应用程序类中提供一个方法,通过该方法,我可以创建一个新的DEData流量,并在PostData完全从API接收到数据之后使用PostData的Flux为它分配值。我的代码在下面,
我的ConnectionManager类:
@Service
public class ConnectionManager {
WebClient webClient = WebClient.create();
public Mono<String> getResponseJSON(String URI)
{
return webClient.get().uri(URI).retrieve().bodyToMono(String.class).log();
}
public <T> Flux<T> getResponseObjects(String URI,Class<T> t)
{
return webClient.get().uri(URI).retrieve().bodyToFlux(t).log();
}
}
应用程序类:
@SpringBootApplication
public class WebClientConnectorApplication implements CommandLineRunner{
@Autowired
ConnectionManager connectionManager;
@Autowired
DEData deData;
public static void main(String[] args) {
SpringApplication.run(WebClientConnectorApplication.class, args);
}
@Override
public void run(String... args) throws Exception {
connectionManager.getResponseObjects("https://jsonplaceholder.typicode.com/posts/1/comments",PostData.class)
.flatMap()
}
}
PostData类:
public class PostData {
int postId;
int id;
String name,email,body;
public PostData() {
}
public PostData(int postId, int id, String name, String email, String body) {
super();
this.postId = postId;
this.id = id;
this.name = name;
this.email = email;
this.body = body;
}
public int getPostId() {
return postId;
}
public void setPostId(int postId) {
this.postId = postId;
}
public int getId() {
return id;
}
public void setId(int id) {
this.id = id;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getEmail() {
return email;
}
public void setEmail(String email) {
this.email = email;
}
public String getBody() {
return body;
}
public void setBody(String body) {
this.body = body;
}
@Override
public String toString() {
return "PostData [postId=" + postId + ", id=" + id + ", name=" + name + ", email=" + email + ", body=" + body
+ "]";
}
}
DEData类:
@Component
public class DEData {
int id;
String name,email;
public DEData() {
}
public DEData(int id, String name, String email) {
super();
this.id = id;
this.name = name;
this.email = email;
}
public int getId() {
return id;
}
public void setId(int id) {
this.id = id;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getEmail() {
return email;
}
public void setEmail(String email) {
this.email = email;
}
@Override
public String toString() {
return "DEData [id=" + id + ", name=" + name + ", email=" + email + "]";
}
}
答案 0 :(得分:0)
您想要的是从API调用中创建一个新的Flux。
调整模型
PostData
@Data
@NoArgsConstructor
@AllArgsConstructor
public class PostData {
private int postId;
private int id;
private String name;
private String email;
private String body;
}
DEData
@Data
@Builder
public class DEData {
private int id;
private String name;
private String email;
}
客户
@Component
public class TestClient {
WebClient webClient = WebClient.create();
public <T> Flux<T> getResponseObjects(String uri, Class<T> t) {
return webClient.get().uri(uri).retrieve().bodyToFlux(t);
}
}
服务(您应该在主应用程序中放置的内容)
@Service
public class ServiceImpl {
@Autowired
private TestClient testClient;
public Flux<DEData> getNewFluxDEData() {
return testClient.getResponseObjects("https://jsonplaceholder.typicode.com/posts/1/comments", PostData.class)
.flatMap(postData -> Mono.just(DEData.builder()
.id(postData.getId())
.email(postData.getEmail())
.name(postData.getName())
.build()));
}
}
控制器
@RestController
@RequestMapping("/test")
public class TestController {
@Autowired
ServiceImpl serviceImpl;
@GetMapping(value = "/de-data", produces = MediaType.APPLICATION_STREAM_JSON_VALUE)
public Flux<DEData> uploadSimple() {
return serviceImpl.getNewFluxDEData();
}
}
输出产生MediaType.APPLICATION_JSON_VALUE
[
{
"id": 1,
"name": "id labore ex et quam laborum",
"email": "Eliseo@gardner.biz"
},
{
"id": 2,
"name": "quo vero reiciendis velit similique earum",
"email": "Jayne_Kuhic@sydney.com"
},
{
"id": 3,
"name": "odio adipisci rerum aut animi",
"email": "Nikita@garfield.biz"
}
.
.
.
]
输出产生MediaType.APPLICATION_STREAM_JSON_VALUE
{
"id": 1,
"name": "id labore ex et quam laborum",
"email": "Eliseo@gardner.biz"
}
{
"id": 2,
"name": "quo vero reiciendis velit similique earum",
"email": "Jayne_Kuhic@sydney.com"
}
{
"id": 3,
"name": "odio adipisci rerum aut animi",
"email": "Nikita@garfield.biz"
}
.
.
.