/* * Copyright 2016 The Simple File Server Authors * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package org.sfs.elasticsearch.account; import com.google.common.base.Optional; import io.vertx.core.logging.Logger; import org.elasticsearch.action.search.SearchRequestBuilder; import org.sfs.Server; import org.sfs.VertxContext; import org.sfs.elasticsearch.Elasticsearch; import org.sfs.elasticsearch.Jsonify; import org.sfs.vo.PersistentAccount; import rx.Observable; import rx.functions.Func1; import static io.vertx.core.logging.LoggerFactory.getLogger; import static java.lang.String.format; import static org.elasticsearch.index.query.QueryBuilders.termQuery; public class ExistsContainers implements Func1<PersistentAccount, Observable<Boolean>> { private static final Logger LOGGER = getLogger(ExistsContainers.class); private final VertxContext<Server> vertxContext; public ExistsContainers(VertxContext<Server> vertxContext) { this.vertxContext = vertxContext; } @Override public Observable<Boolean> call(PersistentAccount persistentAccount) { final Elasticsearch elasticSearch = vertxContext.verticle().elasticsearch(); SearchRequestBuilder request = elasticSearch.get() .prepareSearch(elasticSearch.containerIndex()) .setTypes(elasticSearch.defaultType()) .setQuery(termQuery("account_id", persistentAccount.getId())) .setSize(0) .setTerminateAfter(1); if (LOGGER.isDebugEnabled()) { LOGGER.debug(format("Search Request {%s,%s}", elasticSearch.containerIndex(), persistentAccount.getId())); } return elasticSearch.execute(vertxContext, request, elasticSearch.getDefaultGetTimeout()) .map(Optional::get) .map(searchResponse -> { if (LOGGER.isDebugEnabled()) { LOGGER.debug(format("Search Response {%s,%s} = %s", elasticSearch.containerIndex(), persistentAccount.getId(), Jsonify.toString(searchResponse))); } return searchResponse.getHits().getTotalHits() > 0; }); } }