public IndexService newIndexService(
NodeEnvironment environment,
IndexService.ShardStoreDeleter shardStoreDeleter,
NodeServicesProvider servicesProvider)
throws IOException {
final IndexSettings settings = indexSettings.newWithListener(settingsConsumers);
IndexSearcherWrapperFactory searcherWrapperFactory =
indexSearcherWrapper.get() == null ? (shard) -> null : indexSearcherWrapper.get();
IndexEventListener eventListener = freeze();
final String storeType = settings.getSettings().get(STORE_TYPE);
final IndexStore store;
if (storeType == null || isBuiltinType(storeType)) {
store = new IndexStore(settings, indexStoreConfig);
} else {
BiFunction<IndexSettings, IndexStoreConfig, IndexStore> factory = storeTypes.get(storeType);
if (factory == null) {
throw new IllegalArgumentException("Unknown store type [" + storeType + "]");
}
store = factory.apply(settings, indexStoreConfig);
if (store == null) {
throw new IllegalStateException("store must not be null");
}
}
final String queryCacheType =
settings.getSettings().get(IndexModule.QUERY_CACHE_TYPE, IndexModule.INDEX_QUERY_CACHE);
final BiFunction<IndexSettings, IndicesQueryCache, QueryCache> queryCacheProvider =
queryCaches.get(queryCacheType);
final QueryCache queryCache =
queryCacheProvider.apply(settings, servicesProvider.getIndicesQueryCache());
return new IndexService(
settings,
environment,
new SimilarityService(settings, similarities),
shardStoreDeleter,
analysisRegistry,
engineFactory.get(),
servicesProvider,
queryCache,
store,
eventListener,
searcherWrapperFactory);
}
