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Improve Spring WebClient tutorial (#10993)

This commit is contained in:
Martin Tarjányi 2021-10-27 20:33:40 +02:00 committed by GitHub
parent 5ee276f972
commit 301961ade1
1 changed files with 5 additions and 14 deletions
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19
spring-5-reactive-client/src/main/java/com/baeldung/reactive/webclient/simultaneous/Client.java
View File

@ -1,9 +1,8 @@
package com.baeldung.reactive.webclient.simultaneous;
import org.springframework.web.reactive.function.client.WebClient;
import reactor.core.publisher.Mono;
import reactor.core.publisher.Flux;
import reactor.core.scheduler.Schedulers;
import reactor.core.publisher.Mono;
import java.util.List;
import java.util.logging.Logger;
@ -19,8 +18,6 @@ public class Client {
}
public Mono<User> getUser(int id) {
LOG.info(String.format("Calling getUser(%d)", id));
return webClient.get()
.uri("/user/{id}", id)
.retrieve()
@ -43,22 +40,16 @@ public class Client {
public Flux<User> fetchUsers(List<Integer> userIds) {
return Flux.fromIterable(userIds)
.parallel()
.runOn(Schedulers.elastic())
.flatMap(this::getUser)
.ordered((u1, u2) -> u2.id() - u1.id());
.flatMap(this::getUser);
}
public Flux<User> fetchUserAndOtherUser(int id) {
return Flux.merge(getUser(id), getOtherUser(id))
.parallel()
.runOn(Schedulers.elastic())
.ordered((u1, u2) -> u2.id() - u1.id());
return Flux.merge(getUser(id), getOtherUser(id));
}
public Mono<UserWithItem> fetchUserAndItem(int userId, int itemId) {
Mono<User> user = getUser(userId).subscribeOn(Schedulers.elastic());
Mono<Item> item = getItem(itemId).subscribeOn(Schedulers.elastic());
Mono<User> user = getUser(userId);
Mono<Item> item = getItem(itemId);
return Mono.zip(user, item, UserWithItem::new);
}