Examples with DocumentAdapters org.springframework.data.elasticsearch.core.document.DocumentAdapters used on opensource projects

Example 1 with DocumentAdapters

use of org.springframework.data.elasticsearch.core.document.DocumentAdapters in project spring-data-elasticsearch by spring-projects.

the class ReactiveElasticsearchTemplate method multiGet.

@Override
public <T> Flux<MultiGetItem<T>> multiGet(Query query, Class<T> clazz, IndexCoordinates index) {
    Assert.notNull(index, "Index must not be null");
    Assert.notNull(clazz, "Class must not be null");
    Assert.notNull(query, "Query must not be null");
    DocumentCallback<T> callback = new ReadDocumentCallback<>(converter, clazz, index);
    MultiGetRequest request = requestFactory.multiGetRequest(query, clazz, index);
    return // 
    Flux.from(execute(client -> client.multiGet(request))).map(// 
    DocumentAdapters::from).flatMap(multiGetItem -> // 
    multiGetItem.isFailed() ? // 
    Mono.just(MultiGetItem.of(null, multiGetItem.getFailure())) : callback.toEntity(multiGetItem.getItem()).map(// 
    (T item) -> MultiGetItem.of(item, multiGetItem.getFailure())));
}