Examples with SimilarityService org.elasticsearch.index.similarity.SimilarityService used on opensource projects

Example 6 with SimilarityService

use of org.elasticsearch.index.similarity.SimilarityService in project elasticsearch by elastic.

the class MapperTestUtils method newMapperService.

public static MapperService newMapperService(NamedXContentRegistry xContentRegistry, Path tempDir, Settings settings, IndicesModule indicesModule) throws IOException {
    Settings.Builder settingsBuilder = Settings.builder().put(Environment.PATH_HOME_SETTING.getKey(), tempDir).put(settings);
    if (settings.get(IndexMetaData.SETTING_VERSION_CREATED) == null) {
        settingsBuilder.put(IndexMetaData.SETTING_VERSION_CREATED, Version.CURRENT);
    }
    Settings finalSettings = settingsBuilder.build();
    MapperRegistry mapperRegistry = indicesModule.getMapperRegistry();
    IndexSettings indexSettings = IndexSettingsModule.newIndexSettings("test", finalSettings);
    IndexAnalyzers indexAnalyzers = createTestAnalysis(indexSettings, finalSettings).indexAnalyzers;
    SimilarityService similarityService = new SimilarityService(indexSettings, Collections.emptyMap());
    return new MapperService(indexSettings, indexAnalyzers, xContentRegistry, similarityService, mapperRegistry, () -> null);
}

Example 7 with SimilarityService

use of org.elasticsearch.index.similarity.SimilarityService in project elasticsearch by elastic.

the class IndexShardTestCase method newShard.

/**
     * creates a new initializing shard.
     *
     * @param routing              shard routing to use
     * @param shardPath            path to use for shard data
     * @param indexMetaData        indexMetaData for the shard, including any mapping
     * @param indexSearcherWrapper an optional wrapper to be used during searchers
     * @param listeners            an optional set of listeners to add to the shard
     */
protected IndexShard newShard(ShardRouting routing, ShardPath shardPath, IndexMetaData indexMetaData, @Nullable IndexSearcherWrapper indexSearcherWrapper, Runnable globalCheckpointSyncer, @Nullable EngineFactory engineFactory, IndexingOperationListener... listeners) throws IOException {
    final Settings nodeSettings = Settings.builder().put("node.name", routing.currentNodeId()).build();
    final IndexSettings indexSettings = new IndexSettings(indexMetaData, nodeSettings);
    final IndexShard indexShard;
    final Store store = createStore(indexSettings, shardPath);
    boolean success = false;
    try {
        IndexCache indexCache = new IndexCache(indexSettings, new DisabledQueryCache(indexSettings), null);
        MapperService mapperService = MapperTestUtils.newMapperService(xContentRegistry(), createTempDir(), indexSettings.getSettings());
        mapperService.merge(indexMetaData, MapperService.MergeReason.MAPPING_RECOVERY, true);
        SimilarityService similarityService = new SimilarityService(indexSettings, Collections.emptyMap());
        final IndexEventListener indexEventListener = new IndexEventListener() {
        };
        final Engine.Warmer warmer = searcher -> {
        };
        IndicesFieldDataCache indicesFieldDataCache = new IndicesFieldDataCache(nodeSettings, new IndexFieldDataCache.Listener() {
        });
        IndexFieldDataService indexFieldDataService = new IndexFieldDataService(indexSettings, indicesFieldDataCache, new NoneCircuitBreakerService(), mapperService);
        indexShard = new IndexShard(routing, indexSettings, shardPath, store, indexCache, mapperService, similarityService, indexFieldDataService, engineFactory, indexEventListener, indexSearcherWrapper, threadPool, BigArrays.NON_RECYCLING_INSTANCE, warmer, globalCheckpointSyncer, Collections.emptyList(), Arrays.asList(listeners));
        success = true;
    } finally {
        if (success == false) {
            IOUtils.close(store);
        }
    }
    return indexShard;
}

Example 8 with SimilarityService

use of org.elasticsearch.index.similarity.SimilarityService in project elasticsearch by elastic.

the class MetaDataIndexUpgradeService method checkMappingsCompatibility.

/**
     * Checks the mappings for compatibility with the current version
     */
private void checkMappingsCompatibility(IndexMetaData indexMetaData) {
    try {
        // We cannot instantiate real analysis server at this point because the node might not have
        // been started yet. However, we don't really need real analyzers at this stage - so we can fake it
        IndexSettings indexSettings = new IndexSettings(indexMetaData, this.settings);
        SimilarityService similarityService = new SimilarityService(indexSettings, Collections.emptyMap());
        final NamedAnalyzer fakeDefault = new NamedAnalyzer("fake_default", AnalyzerScope.INDEX, new Analyzer() {

            @Override
            protected TokenStreamComponents createComponents(String fieldName) {
                throw new UnsupportedOperationException("shouldn't be here");
            }
        });
        // this is just a fake map that always returns the same value for any possible string key
        // also the entrySet impl isn't fully correct but we implement it since internally
        // IndexAnalyzers will iterate over all analyzers to close them.
        final Map<String, NamedAnalyzer> analyzerMap = new AbstractMap<String, NamedAnalyzer>() {

            @Override
            public NamedAnalyzer get(Object key) {
                assert key instanceof String : "key must be a string but was: " + key.getClass();
                return new NamedAnalyzer((String) key, AnalyzerScope.INDEX, fakeDefault.analyzer());
            }

            @Override
            public Set<Entry<String, NamedAnalyzer>> entrySet() {
                return Collections.emptySet();
            }
        };
        try (IndexAnalyzers fakeIndexAnalzyers = new IndexAnalyzers(indexSettings, fakeDefault, fakeDefault, fakeDefault, analyzerMap, analyzerMap)) {
            MapperService mapperService = new MapperService(indexSettings, fakeIndexAnalzyers, xContentRegistry, similarityService, mapperRegistry, () -> null);
            mapperService.merge(indexMetaData, MapperService.MergeReason.MAPPING_RECOVERY, false);
        }
    } catch (Exception ex) {
        // Wrap the inner exception so we have the index name in the exception message
        throw new IllegalStateException("unable to upgrade the mappings for the index [" + indexMetaData.getIndex() + "]", ex);
    }
}