/* * SPDX-License-Identifier: Apache-2.0 * * The OpenSearch Contributors require contributions made to * this file be licensed under the Apache-2.0 license or a * compatible open source license. */ /* * Licensed to Elasticsearch B.V. under one or more contributor * license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright * ownership. Elasticsearch B.V. licenses this file to you 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. */ /* * Modifications Copyright OpenSearch Contributors. See * GitHub history for details. */ package org.opensearch.client.documentation; import org.opensearch.client.opensearch.OpenSearchClient; import org.opensearch.client.opensearch.core.SearchResponse; import org.opensearch.client.opensearch.core.search.Hit; import org.opensearch.client.json.jackson.JacksonJsonpMapper; import org.opensearch.client.transport.OpenSearchTransport; import org.opensearch.client.transport.rest_client.RestClientTransport; import org.opensearch.client.RestClient; import org.apache.hc.core5.http.HttpHost; import org.junit.Ignore; import org.junit.Test; public class ConnectingTest { private static class Product{} @Ignore // we don't have a running ES @Test public void createClient() throws Exception { //tag::create-client // Create the low-level client RestClient restClient = RestClient.builder( new HttpHost("localhost", 9200)).build(); // Create the transport with a Jackson mapper OpenSearchTransport transport = new RestClientTransport( restClient, new JacksonJsonpMapper()); // And create the API client OpenSearchClient client = new OpenSearchClient(transport); //end::create-client //tag::first-request SearchResponse search = client.search(s -> s .index("products") .query(q -> q .term(t -> t .field("name") .value(v -> v.stringValue("bicycle")) )), Product.class); for (Hit hit: search.hits().hits()) { processProduct(hit.source()); } //end::first-request } private void processProduct(Product p) {} }