Example usage for org.springframework.data.elasticsearch.core.query FetchSourceFilterBuilder FetchSourceFilterBuilder

Introduction

In this page you can find the example usage for org.springframework.data.elasticsearch.core.query FetchSourceFilterBuilder FetchSourceFilterBuilder.

Prototype

FetchSourceFilterBuilder

Source Link

Usage

From source file:com.github.vanroy.springdata.jest.JestElasticsearchTemplateTests.java

@Test
public void shouldReturnFieldsBasedOnSourceFilter() {
    // given//from   www .  j a v a2  s .  c  om
    String documentId = randomNumeric(5);
    String message = "some test message";
    SampleEntity sampleEntity = SampleEntity.builder().id(documentId).message(message)
            .version(System.currentTimeMillis()).build();

    IndexQuery indexQuery = getIndexQuery(sampleEntity);

    elasticsearchTemplate.index(indexQuery);
    elasticsearchTemplate.refresh(SampleEntity.class);

    FetchSourceFilterBuilder sourceFilter = new FetchSourceFilterBuilder();
    sourceFilter.withIncludes("message");

    SearchQuery searchQuery = new NativeSearchQueryBuilder().withQuery(matchAllQuery()).withIndices(INDEX_NAME)
            .withTypes(TYPE_NAME).withSourceFilter(sourceFilter.build()).build();
    // when
    Page<SampleEntity> page = elasticsearchTemplate.queryForPage(searchQuery, SampleEntity.class);
    // then
    assertThat(page, is(notNullValue()));
    assertThat(page.getTotalElements(), is(equalTo(1L)));
    assertThat(page.getContent().get(0).getMessage(), is(message));
}

---