修改助焊剂类型

时间:2020-06-26 20:21:27

标签: java spring-boot web-services proxy spring-webflux

我有一个包含以下数据结构的Flux

[
    {
        "id": 181,
        "date": "2020-06-25T14:49:04",
        "status": "publish",
        "type": "wprm_collection",
        "link": "http://35.228.92.155/?post_type=wprm_collection&p=181",
        "collection": {
            "id": 181,
            "name": "Menu-4",
            "nbrItems": "3",
            "items": {}
        }
    },
    {...},
    {...},
    {...}
]

以下代码无法检索子对象并为其提供新的流量。

public Flux<Collection> getWeeklyMenus() {
        System.out.println("Calling WP");

        Mono<List<CollectionDetail>> collectionDetailList = client.get()
                .uri("/wprm_collection")
                .retrieve()
                .bodyToFlux(CollectionDetail.class).collectList();

        List<Collection> collections = new ArrayList();
        collectionDetailList.flatMap(items->{
            for(CollectionDetail item : items){
                Collection collection = item.getCollection();
                collections.add(collection);
            }
            return null;
        });

        return Mono.just(collections).flatMapMany(Flux::fromIterable);
    }

在该示例中,如何在不阻止流的情况下将Flux 转换为Flux

1 个答案:

答案 0 :(得分:1)

不提取调用collectList()并直接在Flux上工作的列表怎么样?

解决方案:

public Flux<Collection> getWeeklyMenus() {
    Flux<CollectionDetail> collectionDetailList = client.get()
            .uri("/wprm_collection")
            .retrieve()
            .bodyToFlux(CollectionDetail.class);

    return collectionDetailList
            .map(CollectionDetail::getCollection);
}