Java SortOrder类代码示例

import org.elasticsearch.search.sort.SortOrder; //导入依赖的package包/类
private SearchResponse minMaxQuery(ScoreMode scoreMode, int minChildren, Integer maxChildren) throws SearchPhaseExecutionException {
    HasChildQueryBuilder hasChildQuery = hasChildQuery(
            "child",
            QueryBuilders.functionScoreQuery(constantScoreQuery(QueryBuilders.termQuery("foo", "two")),
                    new FunctionScoreQueryBuilder.FilterFunctionBuilder[]{
                            new FunctionScoreQueryBuilder.FilterFunctionBuilder(weightFactorFunction(1)),
                            new FunctionScoreQueryBuilder.FilterFunctionBuilder(QueryBuilders.termQuery("foo", "three"), weightFactorFunction(1)),
                            new FunctionScoreQueryBuilder.FilterFunctionBuilder(QueryBuilders.termQuery("foo", "four"), weightFactorFunction(1))
                    }).boostMode(CombineFunction.REPLACE).scoreMode(FiltersFunctionScoreQuery.ScoreMode.SUM), scoreMode)
            .minMaxChildren(minChildren, maxChildren != null ? maxChildren : HasChildQueryBuilder.DEFAULT_MAX_CHILDREN);

    return client()
            .prepareSearch("test")
            .setQuery(hasChildQuery)
            .addSort("_score", SortOrder.DESC).addSort("id", SortOrder.ASC).get();
}
 

import org.elasticsearch.search.sort.SortOrder; //导入依赖的package包/类
private CmsRelease fetchReleaseRecord(String nsPath, Date ts, int genTime) throws InterruptedException {
    SimpleDateFormat simpleDateFormat = new SimpleDateFormat(CmsConstants.SEARCH_TS_PATTERN);
    Thread.sleep(3000);
    SearchQuery latestRelease = new NativeSearchQueryBuilder()
            .withIndices("cms-*")
            .withTypes("release").withFilter(
                    FilterBuilders.andFilter(
                            FilterBuilders.queryFilter(QueryBuilders.termQuery("nsPath.keyword", nsPath)),
                            FilterBuilders.queryFilter(QueryBuilders.rangeQuery("created").
                                    from(simpleDateFormat.format(DateUtils.addMinutes(ts, -(genTime + 10)))).
                                    to(simpleDateFormat.format(ts))))).
                    withSort(SortBuilders.fieldSort("created").order(SortOrder.DESC)).build();

    List<CmsReleaseSearch> ciList = indexer.getTemplate().queryForList(latestRelease, CmsReleaseSearch.class);
    if (!ciList.isEmpty()) {
        return ciList.get(0);
    }
    throw new RuntimeException("Cant find bom release for deployment plan generation event");
}
 

import org.elasticsearch.search.sort.SortOrder; //导入依赖的package包/类
@Override
public FacetedPage<Topic> getTopicByCateAndUser(String cate  , String q , String user ,final int p , final int ps) {

	FacetedPage<Topic> pages  = null ;
	NativeSearchQueryBuilder searchQueryBuilder = new NativeSearchQueryBuilder().withQuery(termQuery("cate" , cate)).withQuery(termQuery("creater" , user)).withSort(new FieldSortBuilder("top").unmappedType("boolean").order(SortOrder.DESC)).withSort(new FieldSortBuilder("updatetime").unmappedType("date").order(SortOrder.DESC));
	
	if(!StringUtils.isBlank(q)){
	   	searchQueryBuilder.withQuery(new QueryStringQueryBuilder(q).defaultOperator(Operator.AND)) ;
	}
	SearchQuery searchQuery = searchQueryBuilder.build().setPageable(new PageRequest(p, ps));
	if(elasticsearchTemplate.indexExists(Topic.class)){
    	
		if(!StringUtils.isBlank(q)){
    		pages = elasticsearchTemplate.queryForPage(searchQuery, Topic.class, new UKResultMapper());
    	}else{
    		pages = elasticsearchTemplate.queryForPage(searchQuery, Topic.class);
    	}
    }
    return pages ; 
}
 

import org.elasticsearch.search.sort.SortOrder; //导入依赖的package包/类
/**
 * This method used to get the document using scroll concept
 */
@Override
public void getDocumentUsingScroll() {
    try {
        client = ESclient.getInstant();
        QueryBuilder qb = termQuery("name", "sundar");
        SearchResponse scrollResp = client.prepareSearch("school", "college")
                .addSort(FieldSortBuilder.DOC_FIELD_NAME, SortOrder.ASC)
                .setScroll(new TimeValue(60000))
                .setQuery(qb)
                .setSize(100).get(); //max of 100 hits will be returned for each scroll, Scroll until no hits are returned
        do {
            for (SearchHit hit : scrollResp.getHits().getHits()) {
                //Handle the hit...
                hit.getField("name");
            }

            scrollResp = client.prepareSearchScroll(scrollResp.getScrollId()).setScroll(new TimeValue(60000)).execute().actionGet();
        } while (scrollResp.getHits().getHits().length != 0); // Zero hits mark the end of the scroll and the while loop.
    } catch (Exception ex) {
        log.info("Exception occurred while Scroll Document : " + ex);
    }
}
 

import org.elasticsearch.search.sort.SortOrder; //导入依赖的package包/类
public void testNoopFielddataBreaker() throws Exception {
    assertAcked(prepareCreate("cb-test", 1, Settings.builder().put(SETTING_NUMBER_OF_REPLICAS, between(0, 1))));
    Client client = client();

    // index some different terms so we have some field data for loading
    int docCount = scaledRandomIntBetween(300, 1000);
    List<IndexRequestBuilder> reqs = new ArrayList<>();
    for (long id = 0; id < docCount; id++) {
        reqs.add(client.prepareIndex("cb-test", "type", Long.toString(id)).setSource("test", id));
    }
    indexRandom(true, reqs);

    // Sorting using fielddata and thus the FIELDDATA breaker
    client.prepareSearch("cb-test").setQuery(matchAllQuery()).addSort("test", SortOrder.DESC).get();
    // no exception because the breaker is a noop
}
 

import org.elasticsearch.search.sort.SortOrder; //导入依赖的package包/类
public void testTopLevel() throws Exception {
    Aggregation result;
    if (randomBoolean()) {
        result = testCase(new MatchAllDocsQuery(), topHits("_name").sort("string", SortOrder.DESC));
    } else {
        Query query = new QueryParser("string", new KeywordAnalyzer()).parse("d^1000 c^100 b^10 a^1");
        result = testCase(query, topHits("_name"));
    }
    SearchHits searchHits = ((TopHits) result).getHits();
    assertEquals(3L, searchHits.getTotalHits());
    assertEquals("3", searchHits.getAt(0).getId());
    assertEquals("type", searchHits.getAt(0).getType());
    assertEquals("2", searchHits.getAt(1).getId());
    assertEquals("type", searchHits.getAt(1).getType());
    assertEquals("1", searchHits.getAt(2).getId());
    assertEquals("type", searchHits.getAt(2).getType());
}
 

import org.elasticsearch.search.sort.SortOrder; //导入依赖的package包/类
public void testQueryThenFetchWithSort() throws Exception {
    prepareData();

    int total = 0;
    SearchResponse searchResponse = client().prepareSearch("test").setQuery(termQuery("multi", "test")).setSize(60).setExplain(true).addSort("age", SortOrder.ASC).setScroll(TimeValue.timeValueSeconds(30)).get();
    while (true) {
        assertNoFailures(searchResponse);
        assertThat(searchResponse.getHits().getTotalHits(), equalTo(100L));
        SearchHit[] hits = searchResponse.getHits().getHits();
        if (hits.length == 0) {
            break; // finished
        }
        for (int i = 0; i < hits.length; ++i) {
            SearchHit hit = hits[i];
            assertThat(hit.getExplanation(), notNullValue());
            assertThat("id[" + hit.getId() + "]", hit.getId(), equalTo(Integer.toString(total + i)));
        }
        total += hits.length;
        searchResponse = client().prepareSearchScroll(searchResponse.getScrollId()).setScroll(TimeValue.timeValueSeconds(30)).get();
    }
    clearScroll(searchResponse.getScrollId());
    assertEquals(100, total);
}
 

import org.elasticsearch.search.sort.SortOrder; //导入依赖的package包/类
public void testCloseAndReopenOrDeleteWithActiveScroll() throws IOException {
    createIndex("test");
    for (int i = 0; i < 100; i++) {
        client().prepareIndex("test", "type1", Integer.toString(i)).setSource(jsonBuilder().startObject().field("field", i).endObject()).execute().actionGet();
    }
    refresh();
    SearchResponse searchResponse = client().prepareSearch()
            .setQuery(matchAllQuery())
            .setSize(35)
            .setScroll(TimeValue.timeValueMinutes(2))
            .addSort("field", SortOrder.ASC)
            .execute().actionGet();
    long counter = 0;
    assertThat(searchResponse.getHits().getTotalHits(), equalTo(100L));
    assertThat(searchResponse.getHits().getHits().length, equalTo(35));
    for (SearchHit hit : searchResponse.getHits()) {
        assertThat(((Number) hit.getSortValues()[0]).longValue(), equalTo(counter++));
    }
    if (randomBoolean()) {
        client().admin().indices().prepareClose("test").get();
        client().admin().indices().prepareOpen("test").get();
        ensureGreen("test");
    } else {
        client().admin().indices().prepareDelete("test").get();
    }
}
 

import org.elasticsearch.search.sort.SortOrder; //导入依赖的package包/类
void assertBasicSearchWorks(String indexName) {
    logger.info("--> testing basic search");
    SearchRequestBuilder searchReq = client().prepareSearch(indexName).setQuery(QueryBuilders.matchAllQuery());
    SearchResponse searchRsp = searchReq.get();
    ElasticsearchAssertions.assertNoFailures(searchRsp);
    long numDocs = searchRsp.getHits().getTotalHits();
    logger.info("Found {} in old index", numDocs);

    logger.info("--> testing basic search with sort");
    searchReq.addSort("long_sort", SortOrder.ASC);
    ElasticsearchAssertions.assertNoFailures(searchReq.get());

    logger.info("--> testing exists filter");
    searchReq = client().prepareSearch(indexName).setQuery(QueryBuilders.existsQuery("string"));
    searchRsp = searchReq.get();
    ElasticsearchAssertions.assertNoFailures(searchRsp);
    assertEquals(numDocs, searchRsp.getHits().getTotalHits());
    GetSettingsResponse getSettingsResponse = client().admin().indices().prepareGetSettings(indexName).get();
    Version versionCreated = Version.fromId(Integer.parseInt(getSettingsResponse.getSetting(indexName, "index.version.created")));
    if (versionCreated.onOrAfter(Version.V_2_4_0)) {
        searchReq = client().prepareSearch(indexName).setQuery(QueryBuilders.existsQuery("field.with.dots"));
        searchRsp = searchReq.get();
        ElasticsearchAssertions.assertNoFailures(searchRsp);
        assertEquals(numDocs, searchRsp.getHits().getTotalHits());
    }
}
 

import org.elasticsearch.search.sort.SortOrder; //导入依赖的package包/类
/**
 * @return a {@link HasChildQueryBuilder} with random values all over the place
 */
@Override
protected HasChildQueryBuilder doCreateTestQueryBuilder() {
    int min = randomIntBetween(0, Integer.MAX_VALUE / 2);
    int max = randomIntBetween(min, Integer.MAX_VALUE);

    QueryBuilder innerQueryBuilder = RandomQueryBuilder.createQuery(random());
    if (randomBoolean()) {
        requiresRewrite = true;
        innerQueryBuilder = new WrapperQueryBuilder(innerQueryBuilder.toString());
    }

    HasChildQueryBuilder hqb = new HasChildQueryBuilder(CHILD_TYPE, innerQueryBuilder,
            RandomPicks.randomFrom(random(), ScoreMode.values()));
    hqb.minMaxChildren(min, max);
    hqb.ignoreUnmapped(randomBoolean());
    if (randomBoolean()) {
        hqb.innerHit(new InnerHitBuilder()
                .setName(randomAsciiOfLengthBetween(1, 10))
                .setSize(randomIntBetween(0, 100))
                .addSort(new FieldSortBuilder(STRING_FIELD_NAME_2).order(SortOrder.ASC)), hqb.ignoreUnmapped());
    }
    return hqb;
}
 

import org.elasticsearch.search.sort.SortOrder; //导入依赖的package包/类
/**
 * @return a {@link HasChildQueryBuilder} with random values all over the place
 */
@Override
protected NestedQueryBuilder doCreateTestQueryBuilder() {
    QueryBuilder innerQueryBuilder = RandomQueryBuilder.createQuery(random());
    if (randomBoolean()) {
        requiresRewrite = true;
        innerQueryBuilder = new WrapperQueryBuilder(innerQueryBuilder.toString());
    }
    NestedQueryBuilder nqb = new NestedQueryBuilder("nested1", innerQueryBuilder,
            RandomPicks.randomFrom(random(), ScoreMode.values()));
    nqb.ignoreUnmapped(randomBoolean());
    if (randomBoolean()) {
        nqb.innerHit(new InnerHitBuilder()
                .setName(randomAsciiOfLengthBetween(1, 10))
                .setSize(randomIntBetween(0, 100))
                .addSort(new FieldSortBuilder(INT_FIELD_NAME).order(SortOrder.ASC)), nqb.ignoreUnmapped());
    }
    return nqb;
}
 

import org.elasticsearch.search.sort.SortOrder; //导入依赖的package包/类
/**
 * @return a {@link HasChildQueryBuilder} with random values all over the place
 */
@Override
protected HasParentQueryBuilder doCreateTestQueryBuilder() {
    QueryBuilder innerQueryBuilder = RandomQueryBuilder.createQuery(random());
    if (randomBoolean()) {
        requiresRewrite = true;
        innerQueryBuilder = new WrapperQueryBuilder(innerQueryBuilder.toString());
    }
    HasParentQueryBuilder hqb = new HasParentQueryBuilder(PARENT_TYPE, innerQueryBuilder, randomBoolean());
    hqb.ignoreUnmapped(randomBoolean());
    if (randomBoolean()) {
        hqb.innerHit(new InnerHitBuilder()
                .setName(randomAsciiOfLengthBetween(1, 10))
                .setSize(randomIntBetween(0, 100))
                .addSort(new FieldSortBuilder(STRING_FIELD_NAME_2).order(SortOrder.ASC)), hqb.ignoreUnmapped());
    }
    return hqb;
}
 

import org.elasticsearch.search.sort.SortOrder; //导入依赖的package包/类
public List<HttpUrl> findUrlsByStatusAndSource(Enum status, String source, int count) {
    BoolQueryBuilder filter = QueryBuilders.boolQuery()
            .must(QueryBuilders.termQuery("status", String.valueOf(status)))
            .must(QueryBuilders.termQuery("source", source));

    SearchResponse response = getConnection().getClient()
            .prepareSearch(getIndex())
            .setTypes(getType())
            .setSearchType(SearchType.DEFAULT)
            .setPostFilter(filter)
            .addSort("created", SortOrder.DESC)
            .setSize(count)
            .setFetchSource(true)
            .setExplain(false)
            .execute()
            .actionGet();

    SearchHits hits = response.getHits();
    return Arrays.stream(hits.getHits())
            .map(SearchHit::getSource)
            .map(s -> {
                HttpUrl httpUrl = new HttpUrl();
                httpUrl.setUrl(Objects.toString(s.get("url"), null));
                httpUrl.setPublished(Objects.toString(s.get("published"), null));
                httpUrl.setDiscovered(EsDataParser.nullOrDate(s.get("created")));
                httpUrl.setSource(source);
                return httpUrl;
            })
            .collect(Collectors.toList());
}
 

import org.elasticsearch.search.sort.SortOrder; //导入依赖的package包/类
public List<HttpSource> findEnabledSources() {
    BoolQueryBuilder filter = QueryBuilders.boolQuery()
            .must(QueryBuilders.termQuery("enabled", true));

    SearchResponse response = getConnection().getClient()
            .prepareSearch(getIndex())
            .setTypes(getType())
            .setSearchType(SearchType.DEFAULT)
            .setPostFilter(filter)
            .addSort("updated", SortOrder.ASC)
            .setSize(10000)
            .setFetchSource(true)
            .setExplain(false)
            .execute()
            .actionGet();

    SearchHits hits = response.getHits();
    return Arrays.stream(hits.getHits())
            .map(SearchHit::sourceAsMap)
            .map(this::mapToHttpSource)
            .collect(Collectors.toList());

}
 

import org.elasticsearch.search.sort.SortOrder; //导入依赖的package包/类
/**
 * 获取query的关联信息
 *
 * @param query 查询queryString
 * @param size  结果集数量
 * @return 相关信息
 */
public Pair<Map<String, List<Terms.Bucket>>, List<Webpage>> relatedInfo(String query, int size) {
    SearchRequestBuilder searchRequestBuilder = client.prepareSearch(INDEX_NAME)
            .setTypes(TYPE_NAME)
            .setQuery(QueryBuilders.queryStringQuery(query))
            .addSort("gatherTime", SortOrder.DESC)
            .addAggregation(AggregationBuilders.terms("relatedPeople").field("namedEntity.nr"))
            .addAggregation(AggregationBuilders.terms("relatedLocation").field("namedEntity.ns"))
            .addAggregation(AggregationBuilders.terms("relatedInstitution").field("namedEntity.nt"))
            .addAggregation(AggregationBuilders.terms("relatedKeywords").field("keywords"))
            .setSize(size);
    SearchResponse response = searchRequestBuilder.execute().actionGet();
    Map<String, List<Terms.Bucket>> info = Maps.newHashMap();
    info.put("relatedPeople", ((Terms) response.getAggregations().get("relatedPeople")).getBuckets());
    info.put("relatedLocation", ((Terms) response.getAggregations().get("relatedLocation")).getBuckets());
    info.put("relatedInstitution", ((Terms) response.getAggregations().get("relatedInstitution")).getBuckets());
    info.put("relatedKeywords", ((Terms) response.getAggregations().get("relatedKeywords")).getBuckets());
    return Pair.of(info, warpHits2List(response.getHits()));
}