Examples with NamedRegistry org.opensearch.common.NamedRegistry used on opensource projects

Example 1 with NamedRegistry

use of org.opensearch.common.NamedRegistry in project OpenSearch by opensearch-project.

the class AnalysisModule method setupPreConfiguredTokenFilters.

static Map<String, PreConfiguredTokenFilter> setupPreConfiguredTokenFilters(List<AnalysisPlugin> plugins) {
    NamedRegistry<PreConfiguredTokenFilter> preConfiguredTokenFilters = new NamedRegistry<>("pre-configured token_filter");
    // Add filters available in lucene-core
    preConfiguredTokenFilters.register("lowercase", PreConfiguredTokenFilter.singleton("lowercase", true, LowerCaseFilter::new));
    // Add "standard" for old indices (bwc)
    preConfiguredTokenFilters.register("standard", PreConfiguredTokenFilter.openSearchVersion("standard", true, (reader, version) -> {
        // until version 7_5_2
        if (version.before(LegacyESVersion.V_7_6_0)) {
            deprecationLogger.deprecate("standard_deprecation", "The [standard] token filter is deprecated and will be removed in a future version.");
        } else {
            throw new IllegalArgumentException("The [standard] token filter has been removed.");
        }
        return reader;
    }));
    for (AnalysisPlugin plugin : plugins) {
        for (PreConfiguredTokenFilter filter : plugin.getPreConfiguredTokenFilters()) {
            preConfiguredTokenFilters.register(filter.getName(), filter);
        }
    }
    return unmodifiableMap(preConfiguredTokenFilters.getRegistry());
}

Example 2 with NamedRegistry

use of org.opensearch.common.NamedRegistry in project OpenSearch by opensearch-project.

the class AnalysisModule method setupPreConfiguredTokenizers.

static Map<String, PreConfiguredTokenizer> setupPreConfiguredTokenizers(List<AnalysisPlugin> plugins) {
    NamedRegistry<PreConfiguredTokenizer> preConfiguredTokenizers = new NamedRegistry<>("pre-configured tokenizer");
    // Temporary shim to register old style pre-configured tokenizers
    for (PreBuiltTokenizers tokenizer : PreBuiltTokenizers.values()) {
        String name = tokenizer.name().toLowerCase(Locale.ROOT);
        PreConfiguredTokenizer preConfigured;
        switch(tokenizer.getCachingStrategy()) {
            case ONE:
                preConfigured = PreConfiguredTokenizer.singleton(name, () -> tokenizer.create(Version.CURRENT));
                break;
            default:
                throw new UnsupportedOperationException("Caching strategy unsupported by temporary shim [" + tokenizer + "]");
        }
        preConfiguredTokenizers.register(name, preConfigured);
    }
    for (AnalysisPlugin plugin : plugins) {
        for (PreConfiguredTokenizer tokenizer : plugin.getPreConfiguredTokenizers()) {
            preConfiguredTokenizers.register(tokenizer.getName(), tokenizer);
        }
    }
    return unmodifiableMap(preConfiguredTokenizers.getRegistry());
}

Example 3 with NamedRegistry

use of org.opensearch.common.NamedRegistry in project OpenSearch by opensearch-project.

the class AnalysisModule method setupTokenFilters.

private NamedRegistry<AnalysisProvider<TokenFilterFactory>> setupTokenFilters(List<AnalysisPlugin> plugins, HunspellService hunspellService) {
    NamedRegistry<AnalysisProvider<TokenFilterFactory>> tokenFilters = new NamedRegistry<>("token_filter");
    tokenFilters.register("stop", StopTokenFilterFactory::new);
    // Add "standard" for old indices (bwc)
    tokenFilters.register("standard", new AnalysisProvider<TokenFilterFactory>() {

        @Override
        public TokenFilterFactory get(IndexSettings indexSettings, Environment environment, String name, Settings settings) {
            if (indexSettings.getIndexVersionCreated().before(LegacyESVersion.V_7_0_0)) {
                deprecationLogger.deprecate("standard_deprecation", "The [standard] token filter name is deprecated and will be removed in a future version.");
            } else {
                throw new IllegalArgumentException("The [standard] token filter has been removed.");
            }
            return new AbstractTokenFilterFactory(indexSettings, name, settings) {

                @Override
                public TokenStream create(TokenStream tokenStream) {
                    return tokenStream;
                }
            };
        }

        @Override
        public boolean requiresAnalysisSettings() {
            return false;
        }
    });
    tokenFilters.register("shingle", ShingleTokenFilterFactory::new);
    tokenFilters.register("hunspell", requiresAnalysisSettings((indexSettings, env, name, settings) -> new HunspellTokenFilterFactory(indexSettings, name, settings, hunspellService)));
    tokenFilters.extractAndRegister(plugins, AnalysisPlugin::getTokenFilters);
    return tokenFilters;
}

Example 4 with NamedRegistry

use of org.opensearch.common.NamedRegistry 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());
}