Package org.elasticsearch.common.lucene.search.function

Examples of org.elasticsearch.common.lucene.search.function.ScoreFunction

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        if (context == null) {
            throw new ElasticSearchIllegalStateException("No search context on going...");
        }
        FiltersFunctionScoreQuery.FilterFunction[] filterFunctions = new FiltersFunctionScoreQuery.FilterFunction[filters.size()];
        for (int i = 0; i < filterFunctions.length; i++) {
            ScoreFunction scoreFunction;
            String script = scripts.get(i);
            if (script != null) {
                SearchScript searchScript = context.scriptService().search(context.lookup(), scriptLang, script, vars);
                scoreFunction = new CustomScoreQueryParser.ScriptScoreFunction(searchScript);
            } else {
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                    handleMisplacedFunctionsDeclaration(errorString, singleFunctionName);
                }
                currentFieldName = parseFiltersAndFunctions(parseContext, parser, filterFunctions, currentFieldName);
                functionArrayFound = true;
            } else {
                ScoreFunction scoreFunction;
                if (currentFieldName.equals("weight")) {
                    scoreFunction = new WeightFactorFunction(parser.floatValue());

                } else {
                    // we try to parse a score function. If there is no score
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    private String parseFiltersAndFunctions(QueryParseContext parseContext, XContentParser parser,
                                            ArrayList<FiltersFunctionScoreQuery.FilterFunction> filterFunctions, String currentFieldName) throws IOException {
        XContentParser.Token token;
        while ((token = parser.nextToken()) != XContentParser.Token.END_ARRAY) {
            Filter filter = null;
            ScoreFunction scoreFunction = null;
            Float functionWeight = null;
            if (token != XContentParser.Token.START_OBJECT) {
                throw new QueryParsingException(parseContext.index(), NAME + ": malformed query, expected a "
                        + XContentParser.Token.START_OBJECT + " while parsing functions but got a " + token);
            } else {
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Related Classes of org.elasticsearch.common.lucene.search.function.ScoreFunction

  • org.elasticsearch.index.query.CustomFiltersScoreQueryParser
  • org.elasticsearch.index.query.functionscore.FunctionScoreQueryParser
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