Examples with IndexSettings org.elasticsearch.index.IndexSettings used on opensource projects

Example 81 with IndexSettings

use of org.elasticsearch.index.IndexSettings in project elasticsearch by elastic.

the class IndicesServiceTests method testCanDeleteIndexContent.

public void testCanDeleteIndexContent() throws IOException {
    final IndicesService indicesService = getIndicesService();
    IndexSettings idxSettings = IndexSettingsModule.newIndexSettings("test", Settings.builder().put(IndexMetaData.SETTING_SHADOW_REPLICAS, true).put(IndexMetaData.SETTING_DATA_PATH, "/foo/bar").put(IndexMetaData.SETTING_NUMBER_OF_SHARDS, randomIntBetween(1, 4)).put(IndexMetaData.SETTING_NUMBER_OF_REPLICAS, randomIntBetween(0, 3)).build());
    assertFalse("shard on shared filesystem", indicesService.canDeleteIndexContents(idxSettings.getIndex(), idxSettings));
    final IndexMetaData.Builder newIndexMetaData = IndexMetaData.builder(idxSettings.getIndexMetaData());
    newIndexMetaData.state(IndexMetaData.State.CLOSE);
    idxSettings = IndexSettingsModule.newIndexSettings(newIndexMetaData.build());
    assertTrue("shard on shared filesystem, but closed, so it should be deletable", indicesService.canDeleteIndexContents(idxSettings.getIndex(), idxSettings));
}

Example 82 with IndexSettings

use of org.elasticsearch.index.IndexSettings 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 83 with IndexSettings

use of org.elasticsearch.index.IndexSettings 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);
    }
}