Reactor系列(三)创建Flux,Mono(续)

创建Mono

视频讲解:www.bilibili.com/video/av789…

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);
    }
}

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