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Java ScoreFunctionBuilder类代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了Java中org.elasticsearch.index.query.functionscore.ScoreFunctionBuilder的典型用法代码示例。如果您正苦于以下问题:Java ScoreFunctionBuilder类的具体用法?Java ScoreFunctionBuilder怎么用?Java ScoreFunctionBuilder使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。



ScoreFunctionBuilder类属于org.elasticsearch.index.query.functionscore包,在下文中一共展示了ScoreFunctionBuilder类的8个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的Java代码示例。

示例1: testScore

import org.elasticsearch.index.query.functionscore.ScoreFunctionBuilder; //导入依赖的package包/类
public void testScore() throws Exception {
    createIndex("test");
    ensureGreen("test");
    indexRandom(true,
            client().prepareIndex("test", "doc", "1").setSource("text", "hello goodbye"),
            client().prepareIndex("test", "doc", "2").setSource("text", "hello hello hello goodbye"),
            client().prepareIndex("test", "doc", "3").setSource("text", "hello hello goodebye"));
    ScoreFunctionBuilder<?> score = ScoreFunctionBuilders.scriptFunction(new Script(ScriptType.INLINE, "expression", "1 / _score", Collections.emptyMap()));
    SearchRequestBuilder req = client().prepareSearch().setIndices("test");
    req.setQuery(QueryBuilders.functionScoreQuery(QueryBuilders.termQuery("text", "hello"), score).boostMode(CombineFunction.REPLACE));
    req.setSearchType(SearchType.DFS_QUERY_THEN_FETCH); // make sure DF is consistent
    SearchResponse rsp = req.get();
    assertSearchResponse(rsp);
    SearchHits hits = rsp.getHits();
    assertEquals(3, hits.getTotalHits());
    assertEquals("1", hits.getAt(0).getId());
    assertEquals("3", hits.getAt(1).getId());
    assertEquals("2", hits.getAt(2).getId());
}
 
开发者ID:justor,项目名称:elasticsearch_my,代码行数:20,代码来源:MoreExpressionTests.java


示例2: registerScoreFunctions

import org.elasticsearch.index.query.functionscore.ScoreFunctionBuilder; //导入依赖的package包/类
private void registerScoreFunctions(List<SearchPlugin> plugins) {
    registerScoreFunction(new ScoreFunctionSpec<>(ScriptScoreFunctionBuilder.NAME, ScriptScoreFunctionBuilder::new,
            ScriptScoreFunctionBuilder::fromXContent));
    registerScoreFunction(
            new ScoreFunctionSpec<>(GaussDecayFunctionBuilder.NAME, GaussDecayFunctionBuilder::new, GaussDecayFunctionBuilder.PARSER));
    registerScoreFunction(new ScoreFunctionSpec<>(LinearDecayFunctionBuilder.NAME, LinearDecayFunctionBuilder::new,
            LinearDecayFunctionBuilder.PARSER));
    registerScoreFunction(new ScoreFunctionSpec<>(ExponentialDecayFunctionBuilder.NAME, ExponentialDecayFunctionBuilder::new,
            ExponentialDecayFunctionBuilder.PARSER));
    registerScoreFunction(new ScoreFunctionSpec<>(RandomScoreFunctionBuilder.NAME, RandomScoreFunctionBuilder::new,
            RandomScoreFunctionBuilder::fromXContent));
    registerScoreFunction(new ScoreFunctionSpec<>(FieldValueFactorFunctionBuilder.NAME, FieldValueFactorFunctionBuilder::new,
            FieldValueFactorFunctionBuilder::fromXContent));

    //weight doesn't have its own parser, so every function supports it out of the box.
    //Can be a single function too when not associated to any other function, which is why it needs to be registered manually here.
    namedWriteables.add(new NamedWriteableRegistry.Entry(ScoreFunctionBuilder.class, WeightBuilder.NAME, WeightBuilder::new));

    registerFromPlugin(plugins, SearchPlugin::getScoreFunctions, this::registerScoreFunction);
}
 
开发者ID:justor,项目名称:elasticsearch_my,代码行数:21,代码来源:SearchModule.java


示例3: registerScoreFunction

import org.elasticsearch.index.query.functionscore.ScoreFunctionBuilder; //导入依赖的package包/类
private void registerScoreFunction(ScoreFunctionSpec<?> scoreFunction) {
    namedWriteables.add(new NamedWriteableRegistry.Entry(
            ScoreFunctionBuilder.class, scoreFunction.getName().getPreferredName(), scoreFunction.getReader()));
    // TODO remove funky contexts
    namedXContents.add(new NamedXContentRegistry.Entry(
            ScoreFunctionBuilder.class, scoreFunction.getName(),
            (XContentParser p, Object c) -> scoreFunction.getParser().fromXContent((QueryParseContext) c)));
}
 
开发者ID:justor,项目名称:elasticsearch_my,代码行数:9,代码来源:SearchModule.java


示例4: getQueryBuilder

import org.elasticsearch.index.query.functionscore.ScoreFunctionBuilder; //导入依赖的package包/类
protected QueryBuilder getQueryBuilder(SearchCriteria searchCriteria)
{
    QueryBuilder matchQueryBuilder = null;
    
    String queryString = searchCriteria.getQuery();
    
    if (StringUtils.isBlank(queryString))
    {
        matchQueryBuilder = QueryBuilders.matchAllQuery();
    } 
    else
    {
        final String filterSpecialCharsQueryString = escapeQueryChars(queryString);
        final QueryStringQueryBuilder queryStringQueryBuilder = QueryBuilders.queryString(filterSpecialCharsQueryString);

        // Add fields
        queryStringQueryBuilder.field(SearchDocumentFieldName.TITLE.getFieldName(), (float) 0.5)
                                .field(SearchDocumentFieldName.DESCRIPTION.getFieldName(), (float) 0.15)
                                ;
        
        for (final String contentCategoryFieldName : SearchFacetName.categoryFacetFields)
        {
            queryStringQueryBuilder.field(SearchDocumentFieldName.CATEGORIES_ARRAY.getFieldName() + "."
                    + contentCategoryFieldName, 1);
        }
        
        matchQueryBuilder = queryStringQueryBuilder;
    }
    
    if(searchCriteria.isUseBoostingFactor())
    {
        FunctionScoreQueryBuilder queryBuilder = new FunctionScoreQueryBuilder(matchQueryBuilder);
        ScoreFunctionBuilder scoreFunctionBuilder = new ScriptScoreFunctionBuilder().script(SearchDocumentFieldName
                .getCalculatedScoreScriptForBostFactor());
        queryBuilder.add(scoreFunctionBuilder);
        return queryBuilder;
    }

    return matchQueryBuilder;
}
 
开发者ID:jaibeermalik,项目名称:elasticsearch-tutorial,代码行数:41,代码来源:ProductQueryServiceImpl.java


示例5: getQueryBuilder

import org.elasticsearch.index.query.functionscore.ScoreFunctionBuilder; //导入依赖的package包/类
protected QueryBuilder getQueryBuilder(final SearchCriteria searchCriteria)
{
    QueryBuilder matchQueryBuilder = null;
    final String queryString = searchCriteria.getQuery();
    if (StringUtils.isBlank(queryString))
    {
        matchQueryBuilder = QueryBuilders.matchAllQuery();
    }
    else
    {
        final String filterSpecialCharsQueryString = escapeQueryChars(queryString);
        final QueryStringQueryBuilder queryStringQueryBuilder = QueryBuilders.queryString(filterSpecialCharsQueryString);
        // Add fields
        queryStringQueryBuilder.field(SearchDocumentFieldName.TITLE.getFieldName(), (float) 0.5).field(
                SearchDocumentFieldName.DESCRIPTION.getFieldName(), (float) 0.15);
        for (final String contentCategoryFieldName : SearchFacetName.categoryFacetFields)
        {
            queryStringQueryBuilder.field(SearchDocumentFieldName.CATEGORIES_ARRAY.getFieldName() + "." + contentCategoryFieldName, 1);
        }
        matchQueryBuilder = queryStringQueryBuilder;
    }
    if (searchCriteria.isUseBoostingFactor())
    {
        final FunctionScoreQueryBuilder queryBuilder = new FunctionScoreQueryBuilder(matchQueryBuilder);
        final ScoreFunctionBuilder scoreFunctionBuilder = new ScriptScoreFunctionBuilder().script(SearchDocumentFieldName
                .getCalculatedScoreScriptForBostFactor());
        queryBuilder.add(scoreFunctionBuilder);
        return queryBuilder;
    }
    return matchQueryBuilder;
}
 
开发者ID:jaibeermalik,项目名称:elasticsearch-akka,代码行数:32,代码来源:ProductQueryServiceImpl.java


示例6: getQueryBuilder

import org.elasticsearch.index.query.functionscore.ScoreFunctionBuilder; //导入依赖的package包/类
protected QueryBuilder getQueryBuilder(final SearchCriteria searchCriteria) {
	QueryBuilder matchQueryBuilder = null;
	final String queryString = searchCriteria.getQuery();
	if (StringUtils.isBlank(queryString)) {
		matchQueryBuilder = QueryBuilders.matchAllQuery();
	} else {
		final String filterSpecialCharsQueryString = escapeQueryChars(queryString);
		final QueryStringQueryBuilder queryStringQueryBuilder = QueryBuilders
				.queryString(filterSpecialCharsQueryString);
		// Add fields
		queryStringQueryBuilder.field(
				SearchDocumentFieldName.TITLE.getFieldName(), (float) 0.5)
				.field(SearchDocumentFieldName.DESCRIPTION.getFieldName(),
						(float) 0.15);
		for (final String contentCategoryFieldName : SearchFacetName.categoryFacetFields) {
			queryStringQueryBuilder.field(
					SearchDocumentFieldName.CATEGORIES_ARRAY.getFieldName()
							+ "." + contentCategoryFieldName, 1);
		}
		matchQueryBuilder = queryStringQueryBuilder;
	}
	if (searchCriteria.isUseBoostingFactor()) {
		final FunctionScoreQueryBuilder queryBuilder = new FunctionScoreQueryBuilder(
				matchQueryBuilder);
		final ScoreFunctionBuilder scoreFunctionBuilder = new ScriptScoreFunctionBuilder()
				.script(SearchDocumentFieldName
						.getCalculatedScoreScriptForBostFactor());
		queryBuilder.add(scoreFunctionBuilder);
		return queryBuilder;
	}
	return matchQueryBuilder;
}
 
开发者ID:jaibeermalik,项目名称:searchanalytics-bigdata,代码行数:33,代码来源:ProductQueryServiceImpl.java


示例7: setWeight

import org.elasticsearch.index.query.functionscore.ScoreFunctionBuilder; //导入依赖的package包/类
@Override
public ScoreFunctionBuilder setWeight(float weight) {
    throw new IllegalArgumentException(BoostScoreFunction.BOOST_WEIGHT_ERROR_MESSAGE);
}
 
开发者ID:baidu,项目名称:Elasticsearch,代码行数:5,代码来源:FactorBuilder.java


示例8: functionScoreQuery

import org.elasticsearch.index.query.functionscore.ScoreFunctionBuilder; //导入依赖的package包/类
/**
 * A query that allows to define a custom scoring function.
 *
 * @param function The function builder used to custom score
 */
public static FunctionScoreQueryBuilder functionScoreQuery(ScoreFunctionBuilder function) {
    return new FunctionScoreQueryBuilder(function);
}
 
开发者ID:justor,项目名称:elasticsearch_my,代码行数:9,代码来源:QueryBuilders.java



注:本文中的org.elasticsearch.index.query.functionscore.ScoreFunctionBuilder类示例整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。


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