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Reactor系列(三)创建Flux,Mono(续)

2019-12-12 10:59 1496 查看

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创建Mono

视频讲解:https://www.bilibili.com/video/av78944069/

FluxMonoTestCase.java
package com.example.reactor;

import lombok.extern.slf4j.Slf4j;
import org.junit.jupiter.api.Test;
import reactor.core.publisher.Flux;
import reactor.core.publisher.Mono;

import java.util.Random;
import java.util.concurrent.CompletableFuture;

@Slf4j
public class FluxMonoTestCase extends BaseTestCase {
@Test
public void createMono(){
//字符串
Mono<String> stringMono = Mono.just("Hello World");
//Callable创建
Mono<String> stringMono1 = Mono.fromCallable(()->
{
return "Hello World";
});
//Future创建
Mono<String> stringMono2 = Mono.fromFuture(CompletableFuture.completedFuture("Hello World"));
Random random = new Random();
//Suppier创建
Mono<Double> doubleMono = Mono.fromSupplier(random::nextDouble);
//Mono创建
Mono<Double> doubleMono1 = Mono.from(doubleMono);
//Flux创建
Mono<Integer> integerMono = Mono.from(Flux.range(1,5));
integerMono.subscribe(System.out::println);
stringMono2.subscribe(System.out::println);
}
}
BaseTestCase.java
package com.example.reactor;

import java.util.Arrays;
import java.util.List;

public class BaseTestCase {
protected static final List<Employee> list = Arrays.asList(
new Employee(1, "Alex", 1000),
new Employee(2, "Michael", 2000),
new Employee(3, "Jack", 1500),
new Employee(4, "Owen", 1500),
new Employee(5, "Denny", 2000));
}

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标签:  Flux Reactor Mono ReactJS