Examples with Highlighter org.opensearch.search.fetch.subphase.highlight.Highlighter used on opensource projects

Example 1 with Highlighter

use of org.opensearch.search.fetch.subphase.highlight.Highlighter in project OpenSearch by opensearch-project.

the class SearchModuleTests method testRegisterHighlighter.

public void testRegisterHighlighter() {
    CustomHighlighter customHighlighter = new CustomHighlighter();
    SearchModule module = new SearchModule(Settings.EMPTY, singletonList(new SearchPlugin() {

        @Override
        public Map<String, Highlighter> getHighlighters() {
            return singletonMap("custom", customHighlighter);
        }
    }));
    Map<String, Highlighter> highlighters = module.getHighlighters();
    assertEquals(FastVectorHighlighter.class, highlighters.get("fvh").getClass());
    assertEquals(PlainHighlighter.class, highlighters.get("plain").getClass());
    assertEquals(UnifiedHighlighter.class, highlighters.get("unified").getClass());
    assertSame(highlighters.get("custom"), customHighlighter);
}

Example 2 with Highlighter

use of org.opensearch.search.fetch.subphase.highlight.Highlighter in project OpenSearch by opensearch-project.

the class SearchModuleTests method testDoubleRegister.

public void testDoubleRegister() {
    SearchPlugin registersDupeHighlighter = new SearchPlugin() {

        @Override
        public Map<String, Highlighter> getHighlighters() {
            return singletonMap("plain", new PlainHighlighter());
        }
    };
    expectThrows(IllegalArgumentException.class, registryForPlugin(registersDupeHighlighter));
    SearchPlugin registersDupeSuggester = new SearchPlugin() {

        @Override
        public List<SearchPlugin.SuggesterSpec<?>> getSuggesters() {
            return singletonList(new SuggesterSpec<>(TermSuggestionBuilder.SUGGESTION_NAME, TermSuggestionBuilder::new, TermSuggestionBuilder::fromXContent, TermSuggestion::new));
        }
    };
    expectThrows(IllegalArgumentException.class, registryForPlugin(registersDupeSuggester));
    SearchPlugin registersDupeScoreFunction = new SearchPlugin() {

        @Override
        public List<ScoreFunctionSpec<?>> getScoreFunctions() {
            return singletonList(new ScoreFunctionSpec<>(GaussDecayFunctionBuilder.NAME, GaussDecayFunctionBuilder::new, GaussDecayFunctionBuilder.PARSER));
        }
    };
    expectThrows(IllegalArgumentException.class, registryForPlugin(registersDupeScoreFunction));
    SearchPlugin registersDupeSignificanceHeuristic = new SearchPlugin() {

        @Override
        public List<SignificanceHeuristicSpec<?>> getSignificanceHeuristics() {
            return singletonList(new SignificanceHeuristicSpec<>(ChiSquare.NAME, ChiSquare::new, ChiSquare.PARSER));
        }
    };
    expectThrows(IllegalArgumentException.class, registryForPlugin(registersDupeSignificanceHeuristic));
    SearchPlugin registersDupeMovAvgModel = new SearchPlugin() {

        @Override
        public List<SearchExtensionSpec<MovAvgModel, MovAvgModel.AbstractModelParser>> getMovingAverageModels() {
            return singletonList(new SearchExtensionSpec<>(SimpleModel.NAME, SimpleModel::new, SimpleModel.PARSER));
        }
    };
    expectThrows(IllegalArgumentException.class, registryForPlugin(registersDupeMovAvgModel));
    SearchPlugin registersDupeFetchSubPhase = new SearchPlugin() {

        @Override
        public List<FetchSubPhase> getFetchSubPhases(FetchPhaseConstructionContext context) {
            return singletonList(new ExplainPhase());
        }
    };
    expectThrows(IllegalArgumentException.class, registryForPlugin(registersDupeFetchSubPhase));
    SearchPlugin registersDupeQuery = new SearchPlugin() {

        @Override
        public List<SearchPlugin.QuerySpec<?>> getQueries() {
            return singletonList(new QuerySpec<>(TermQueryBuilder.NAME, TermQueryBuilder::new, TermQueryBuilder::fromXContent));
        }
    };
    expectThrows(IllegalArgumentException.class, registryForPlugin(registersDupeQuery));
    SearchPlugin registersDupeAggregation = new SearchPlugin() {

        @Override
        public List<AggregationSpec> getAggregations() {
            return singletonList(new AggregationSpec(TermsAggregationBuilder.NAME, TermsAggregationBuilder::new, TermsAggregationBuilder.PARSER));
        }
    };
    expectThrows(IllegalArgumentException.class, registryForPlugin(registersDupeAggregation));
    SearchPlugin registersDupePipelineAggregation = new SearchPlugin() {

        @Override
        public List<PipelineAggregationSpec> getPipelineAggregations() {
            return singletonList(new PipelineAggregationSpec(DerivativePipelineAggregationBuilder.NAME, DerivativePipelineAggregationBuilder::new, DerivativePipelineAggregator::new, DerivativePipelineAggregationBuilder::parse).addResultReader(InternalDerivative::new));
        }
    };
    expectThrows(IllegalArgumentException.class, registryForPlugin(registersDupePipelineAggregation));
    SearchPlugin registersDupeRescorer = new SearchPlugin() {

        @Override
        public List<RescorerSpec<?>> getRescorers() {
            return singletonList(new RescorerSpec<>(QueryRescorerBuilder.NAME, QueryRescorerBuilder::new, QueryRescorerBuilder::fromXContent));
        }
    };
    expectThrows(IllegalArgumentException.class, registryForPlugin(registersDupeRescorer));
}

Example 3 with Highlighter

use of org.opensearch.search.fetch.subphase.highlight.Highlighter in project OpenSearch by opensearch-project.

the class SearchModule method setupHighlighters.

private Map<String, Highlighter> setupHighlighters(Settings settings, List<SearchPlugin> plugins) {
    NamedRegistry<Highlighter> highlighters = new NamedRegistry<>("highlighter");
    highlighters.register("fvh", new FastVectorHighlighter(settings));
    highlighters.register("plain", new PlainHighlighter());
    highlighters.register("unified", new UnifiedHighlighter());
    highlighters.extractAndRegister(plugins, SearchPlugin::getHighlighters);
    return unmodifiableMap(highlighters.getRegistry());
}