Examples with FunctionScoreQueryBuilder org.elasticsearch.index.query.functionscore.FunctionScoreQueryBuilder used on opensource projects

Example 21 with FunctionScoreQueryBuilder

use of org.elasticsearch.index.query.functionscore.FunctionScoreQueryBuilder in project fess by codelibs.

the class BsUserCQ method functionScore.

// ===================================================================================
//                                                                       Query Control
//                                                                       =============
public void functionScore(OperatorCall<UserCQ> queryLambda, ScoreFunctionCall<ScoreFunctionCreator<UserCQ>> functionsLambda, final ConditionOptionCall<FunctionScoreQueryBuilder> opLambda) {
    UserCQ cq = new UserCQ();
    queryLambda.callback(cq);
    final Collection<FilterFunctionBuilder> list = new ArrayList<>();
    if (functionsLambda != null) {
        functionsLambda.callback((cqLambda, scoreFunctionBuilder) -> {
            UserCQ cf = new UserCQ();
            cqLambda.callback(cf);
            list.add(new FilterFunctionBuilder(cf.getQuery(), scoreFunctionBuilder));
        });
    }
    final FunctionScoreQueryBuilder builder = regFunctionScoreQ(cq.getQuery(), list);
    if (opLambda != null) {
        opLambda.callback(builder);
    }
}

Example 22 with FunctionScoreQueryBuilder

use of org.elasticsearch.index.query.functionscore.FunctionScoreQueryBuilder in project elasticsearch by elastic.

the class PercolatorFieldMapper method verifyQuery.

/**
     * Fails if a percolator contains an unsupported query. The following queries are not supported:
     * 1) a range query with a date range based on current time
     * 2) a has_child query
     * 3) a has_parent query
     */
static void verifyQuery(QueryBuilder queryBuilder) {
    if (queryBuilder instanceof RangeQueryBuilder) {
        RangeQueryBuilder rangeQueryBuilder = (RangeQueryBuilder) queryBuilder;
        if (rangeQueryBuilder.from() instanceof String) {
            String from = (String) rangeQueryBuilder.from();
            if (from.contains("now")) {
                throw new IllegalArgumentException("percolator queries containing time range queries based on the " + "current time is unsupported");
            }
        }
        if (rangeQueryBuilder.to() instanceof String) {
            String to = (String) rangeQueryBuilder.to();
            if (to.contains("now")) {
                throw new IllegalArgumentException("percolator queries containing time range queries based on the " + "current time is unsupported");
            }
        }
    } else if (queryBuilder instanceof HasChildQueryBuilder) {
        throw new IllegalArgumentException("the [has_child] query is unsupported inside a percolator query");
    } else if (queryBuilder instanceof HasParentQueryBuilder) {
        throw new IllegalArgumentException("the [has_parent] query is unsupported inside a percolator query");
    } else if (queryBuilder instanceof BoolQueryBuilder) {
        BoolQueryBuilder boolQueryBuilder = (BoolQueryBuilder) queryBuilder;
        List<QueryBuilder> clauses = new ArrayList<>();
        clauses.addAll(boolQueryBuilder.filter());
        clauses.addAll(boolQueryBuilder.must());
        clauses.addAll(boolQueryBuilder.mustNot());
        clauses.addAll(boolQueryBuilder.should());
        for (QueryBuilder clause : clauses) {
            verifyQuery(clause);
        }
    } else if (queryBuilder instanceof ConstantScoreQueryBuilder) {
        verifyQuery(((ConstantScoreQueryBuilder) queryBuilder).innerQuery());
    } else if (queryBuilder instanceof FunctionScoreQueryBuilder) {
        verifyQuery(((FunctionScoreQueryBuilder) queryBuilder).query());
    } else if (queryBuilder instanceof BoostingQueryBuilder) {
        verifyQuery(((BoostingQueryBuilder) queryBuilder).negativeQuery());
        verifyQuery(((BoostingQueryBuilder) queryBuilder).positiveQuery());
    }
}

Example 23 with FunctionScoreQueryBuilder

use of org.elasticsearch.index.query.functionscore.FunctionScoreQueryBuilder in project elasticsearch by elastic.

the class PercolatorFieldMapperTests method testUnsupportedQueries.

public void testUnsupportedQueries() {
    RangeQueryBuilder rangeQuery1 = new RangeQueryBuilder("field").from("2016-01-01||/D").to("2017-01-01||/D");
    RangeQueryBuilder rangeQuery2 = new RangeQueryBuilder("field").from("2016-01-01||/D").to("now");
    PercolatorFieldMapper.verifyQuery(rangeQuery1);
    expectThrows(IllegalArgumentException.class, () -> PercolatorFieldMapper.verifyQuery(rangeQuery2));
    PercolatorFieldMapper.verifyQuery(new BoolQueryBuilder().must(rangeQuery1));
    expectThrows(IllegalArgumentException.class, () -> PercolatorFieldMapper.verifyQuery(new BoolQueryBuilder().must(rangeQuery2)));
    PercolatorFieldMapper.verifyQuery(new ConstantScoreQueryBuilder((rangeQuery1)));
    expectThrows(IllegalArgumentException.class, () -> PercolatorFieldMapper.verifyQuery(new ConstantScoreQueryBuilder(rangeQuery2)));
    PercolatorFieldMapper.verifyQuery(new BoostingQueryBuilder(rangeQuery1, new MatchAllQueryBuilder()));
    expectThrows(IllegalArgumentException.class, () -> PercolatorFieldMapper.verifyQuery(new BoostingQueryBuilder(rangeQuery2, new MatchAllQueryBuilder())));
    PercolatorFieldMapper.verifyQuery(new FunctionScoreQueryBuilder(rangeQuery1, new RandomScoreFunctionBuilder()));
    expectThrows(IllegalArgumentException.class, () -> PercolatorFieldMapper.verifyQuery(new FunctionScoreQueryBuilder(rangeQuery2, new RandomScoreFunctionBuilder())));
    HasChildQueryBuilder hasChildQuery = new HasChildQueryBuilder("_type", new MatchAllQueryBuilder(), ScoreMode.None);
    expectThrows(IllegalArgumentException.class, () -> PercolatorFieldMapper.verifyQuery(hasChildQuery));
    expectThrows(IllegalArgumentException.class, () -> PercolatorFieldMapper.verifyQuery(new BoolQueryBuilder().must(hasChildQuery)));
    HasParentQueryBuilder hasParentQuery = new HasParentQueryBuilder("_type", new MatchAllQueryBuilder(), false);
    expectThrows(IllegalArgumentException.class, () -> PercolatorFieldMapper.verifyQuery(hasParentQuery));
    expectThrows(IllegalArgumentException.class, () -> PercolatorFieldMapper.verifyQuery(new BoolQueryBuilder().must(hasParentQuery)));
}

Example 24 with FunctionScoreQueryBuilder

use of org.elasticsearch.index.query.functionscore.FunctionScoreQueryBuilder in project elasticsearch by elastic.

the class HighlighterSearchIT method testFunctionScoreQueryHighlight.

public void testFunctionScoreQueryHighlight() throws Exception {
    client().prepareIndex("test", "type", "1").setSource(jsonBuilder().startObject().field("text", "brown").endObject()).setRefreshPolicy(WriteRequest.RefreshPolicy.IMMEDIATE).get();
    for (String type : UNIFIED_AND_NULL) {
        SearchResponse searchResponse = client().prepareSearch().setQuery(new FunctionScoreQueryBuilder(QueryBuilders.prefixQuery("text", "bro"))).highlighter(new HighlightBuilder().field(new Field("text")).highlighterType(type)).get();
        assertHitCount(searchResponse, 1);
        HighlightField field = searchResponse.getHits().getAt(0).getHighlightFields().get("text");
        assertThat(field.getFragments().length, equalTo(1));
        assertThat(field.getFragments()[0].string(), equalTo("<em>brown</em>"));
    }
}

Example 25 with FunctionScoreQueryBuilder

use of org.elasticsearch.index.query.functionscore.FunctionScoreQueryBuilder in project fess by codelibs.

the class EsAbstractConditionQuery method regFunctionScoreQ.

// ===================================================================================
//                                                                            Register
//                                                                            ========
protected FunctionScoreQueryBuilder regFunctionScoreQ(QueryBuilder queryBuilder, Collection<FilterFunctionBuilder> list) {
    FunctionScoreQueryBuilder functionScoreQuery = QueryBuilders.functionScoreQuery(queryBuilder, list.toArray(new FilterFunctionBuilder[list.size()]));
    regQ(functionScoreQuery);
    return functionScoreQuery;
}