Openfeign URL options (#13365)
* Configure feign client URL * Spacing modifications
This commit is contained in:
neha298
GitHub
parent
8db019135f
commit
22d3cc8ffc
|
|
@ -0,0 +1,15 @@
|
|||
package com.baeldung.cloud.openfeign.client;
|
||||
|
||||
import com.baeldung.cloud.openfeign.model.Album;
|
||||
import org.springframework.cloud.openfeign.FeignClient;
|
||||
import org.springframework.web.bind.annotation.GetMapping;
|
||||
import org.springframework.web.bind.annotation.PathVariable;
|
||||
|
||||
@FeignClient(name = "albumClient", url = "https://jsonplaceholder.typicode.com/albums/")
|
||||
public interface AlbumClient {
|
||||
@GetMapping(value = "/{id}")
|
||||
Album getAlbumById(@PathVariable(value = "id") Integer id);
|
||||
|
||||
@GetMapping(value = "/{id}")
|
||||
Album getAlbumByIdAndDynamicUrl(@PathVariable(name = "id") Integer id);
|
||||
}
|
||||
|
|
@ -0,0 +1,12 @@
|
|||
package com.baeldung.cloud.openfeign.client;
|
||||
|
||||
import com.baeldung.cloud.openfeign.model.Post;
|
||||
import org.springframework.cloud.openfeign.FeignClient;
|
||||
import org.springframework.web.bind.annotation.GetMapping;
|
||||
import org.springframework.web.bind.annotation.PathVariable;
|
||||
|
||||
@FeignClient(name = "postClient", url = "${spring.cloud.openfeign.client.config.postClient.url}")
|
||||
public interface PostClient {
|
||||
@GetMapping(value = "/{id}")
|
||||
Post getPostById(@PathVariable(value = "id") Integer id);
|
||||
}
|
||||
|
|
@ -0,0 +1,13 @@
|
|||
package com.baeldung.cloud.openfeign.client;
|
||||
|
||||
import com.baeldung.cloud.openfeign.model.Todo;
|
||||
import feign.RequestLine;
|
||||
import org.springframework.cloud.openfeign.FeignClient;
|
||||
|
||||
import java.net.URI;
|
||||
|
||||
@FeignClient(name = "todoClient")
|
||||
public interface TodoClient {
|
||||
@RequestLine(value = "GET")
|
||||
Todo getTodoById(URI uri);
|
||||
}
|
||||
|
|
@ -0,0 +1,23 @@
|
|||
package com.baeldung.cloud.openfeign.config;
|
||||
|
||||
import feign.RequestInterceptor;
|
||||
import feign.RequestTemplate;
|
||||
|
||||
import java.util.function.Supplier;
|
||||
|
||||
public class DynamicUrlInterceptor implements RequestInterceptor {
|
||||
|
||||
private final Supplier<String> urlSupplier;
|
||||
|
||||
public DynamicUrlInterceptor(Supplier<String> urlSupplier) {
|
||||
this.urlSupplier = urlSupplier;
|
||||
}
|
||||
|
||||
@Override
|
||||
public void apply(RequestTemplate template) {
|
||||
String url = urlSupplier.get();
|
||||
if (url != null) {
|
||||
template.target(url);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,82 @@
|
|||
package com.baeldung.cloud.openfeign.controller;
|
||||
|
||||
import com.baeldung.cloud.openfeign.config.DynamicUrlInterceptor;
|
||||
import com.baeldung.cloud.openfeign.client.AlbumClient;
|
||||
import com.baeldung.cloud.openfeign.client.PostClient;
|
||||
import com.baeldung.cloud.openfeign.client.TodoClient;
|
||||
import com.baeldung.cloud.openfeign.model.Album;
|
||||
import com.baeldung.cloud.openfeign.model.Post;
|
||||
import com.baeldung.cloud.openfeign.model.Todo;
|
||||
import feign.Feign;
|
||||
import feign.Target;
|
||||
import feign.codec.Decoder;
|
||||
import feign.codec.Encoder;
|
||||
import org.springframework.beans.factory.ObjectFactory;
|
||||
import org.springframework.beans.factory.ObjectProvider;
|
||||
import org.springframework.boot.autoconfigure.http.HttpMessageConverters;
|
||||
import org.springframework.cloud.openfeign.FeignClientsConfiguration;
|
||||
import org.springframework.cloud.openfeign.support.HttpMessageConverterCustomizer;
|
||||
import org.springframework.cloud.openfeign.support.SpringDecoder;
|
||||
import org.springframework.cloud.openfeign.support.SpringEncoder;
|
||||
import org.springframework.cloud.openfeign.support.SpringMvcContract;
|
||||
import org.springframework.context.annotation.Import;
|
||||
import org.springframework.web.bind.annotation.GetMapping;
|
||||
import org.springframework.web.bind.annotation.PathVariable;
|
||||
import org.springframework.web.bind.annotation.RestController;
|
||||
|
||||
import java.net.URI;
|
||||
|
||||
@RestController
|
||||
@Import(FeignClientsConfiguration.class)
|
||||
public class ConfigureFeignUrlController {
|
||||
private final AlbumClient albumClient;
|
||||
|
||||
private final PostClient postClient;
|
||||
|
||||
private final TodoClient todoClient;
|
||||
|
||||
private final ObjectFactory<HttpMessageConverters> messageConverters;
|
||||
|
||||
private final ObjectProvider<HttpMessageConverterCustomizer> customizers;
|
||||
|
||||
public ConfigureFeignUrlController(AlbumClient albumClient,
|
||||
PostClient postClient,
|
||||
Decoder decoder,
|
||||
Encoder encoder,
|
||||
ObjectFactory<HttpMessageConverters> messageConverters, ObjectProvider<HttpMessageConverterCustomizer> customizers) {
|
||||
this.albumClient = albumClient;
|
||||
this.postClient = postClient;
|
||||
this.messageConverters = messageConverters;
|
||||
this.customizers = customizers;
|
||||
this.todoClient = Feign.builder().encoder(encoder).decoder(decoder).target(Target.EmptyTarget.create(TodoClient.class));
|
||||
}
|
||||
|
||||
@GetMapping(value = "albums/{id}")
|
||||
public Album getAlbumById(@PathVariable(value = "id") Integer id) {
|
||||
return albumClient.getAlbumById(id);
|
||||
}
|
||||
|
||||
@GetMapping(value = "posts/{id}")
|
||||
public Post getPostById(@PathVariable(value = "id") Integer id) {
|
||||
return postClient.getPostById(id);
|
||||
}
|
||||
|
||||
@GetMapping(value = "todos/{id}")
|
||||
public Todo getTodoById(@PathVariable(value = "id") Integer id) {
|
||||
return todoClient.getTodoById(URI.create("https://jsonplaceholder.typicode.com/todos/" + id));
|
||||
}
|
||||
|
||||
@GetMapping(value = "/dynamicAlbums/{id}")
|
||||
public Album getAlbumByIdAndDynamicUrl(@PathVariable(value = "id") Integer id) {
|
||||
AlbumClient client = Feign.builder()
|
||||
.requestInterceptor(new DynamicUrlInterceptor(() -> "https://jsonplaceholder.typicode.com/albums/"))
|
||||
.contract(new SpringMvcContract())
|
||||
.encoder(new SpringEncoder(messageConverters))
|
||||
.decoder(new SpringDecoder(messageConverters, customizers))
|
||||
.target(Target.EmptyTarget.create(AlbumClient.class));
|
||||
|
||||
return client.getAlbumByIdAndDynamicUrl(id);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
|
@ -0,0 +1,32 @@
|
|||
package com.baeldung.cloud.openfeign.model;
|
||||
|
||||
public class Album {
|
||||
|
||||
private Integer id;
|
||||
private Integer userId;
|
||||
private String title;
|
||||
|
||||
public Integer getId() {
|
||||
return id;
|
||||
}
|
||||
|
||||
public void setId(Integer id) {
|
||||
this.id = id;
|
||||
}
|
||||
|
||||
public Integer getUserId() {
|
||||
return userId;
|
||||
}
|
||||
|
||||
public void setUserId(Integer userId) {
|
||||
this.userId = userId;
|
||||
}
|
||||
|
||||
public String getTitle() {
|
||||
return title;
|
||||
}
|
||||
|
||||
public void setTitle(String title) {
|
||||
this.title = title;
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,40 @@
|
|||
package com.baeldung.cloud.openfeign.model;
|
||||
|
||||
public class Todo {
|
||||
private Integer id;
|
||||
private Integer userId;
|
||||
private String title;
|
||||
private Boolean completed;
|
||||
|
||||
public Integer getId() {
|
||||
return id;
|
||||
}
|
||||
|
||||
public void setId(Integer id) {
|
||||
this.id = id;
|
||||
}
|
||||
|
||||
public Integer getUserId() {
|
||||
return userId;
|
||||
}
|
||||
|
||||
public void setUserId(Integer userId) {
|
||||
this.userId = userId;
|
||||
}
|
||||
|
||||
public String getTitle() {
|
||||
return title;
|
||||
}
|
||||
|
||||
public void setTitle(String title) {
|
||||
this.title = title;
|
||||
}
|
||||
|
||||
public Boolean getCompleted() {
|
||||
return completed;
|
||||
}
|
||||
|
||||
public void setCompleted(Boolean completed) {
|
||||
this.completed = completed;
|
||||
}
|
||||
}
|
||||
|
|
@ -8,3 +8,5 @@ spring.security.oauth2.client.registration.keycloak.authorization-grant-type=cli
|
|||
spring.security.oauth2.client.registration.keycloak.client-id=payment-app
|
||||
spring.security.oauth2.client.registration.keycloak.client-secret=863e9de4-33d4-4471-b35e-f8d2434385bb
|
||||
spring.security.oauth2.client.provider.keycloak.token-uri=http://localhost:8083/auth/realms/master/protocol/openid-connect/token
|
||||
|
||||
spring.cloud.openfeign.client.config.postClient.url=https://jsonplaceholder.typicode.com/posts/
|
||||
Loading…
Reference in New Issue