iscas.SpringDataExamplesElasticsearch.Application.java Source code

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Here is the source code for iscas.SpringDataExamplesElasticsearch.Application.java

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/*
 * Copyright 2014-2016 the original author or 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 iscas.SpringDataExamplesElasticsearch;

import java.net.InetAddress;
import java.util.Arrays;

import org.elasticsearch.client.Client;
import org.elasticsearch.client.transport.TransportClient;
import org.elasticsearch.common.transport.InetSocketTransportAddress;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.CommandLineRunner;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.context.annotation.Bean;
import org.springframework.data.elasticsearch.core.ElasticsearchOperations;
import org.springframework.data.elasticsearch.core.ElasticsearchTemplate;
import org.springframework.data.elasticsearch.core.geo.GeoPoint;
import org.springframework.data.elasticsearch.repository.config.EnableElasticsearchRepositories;

/**
 * @author Artur Konczak
 * @author Oliver Gierke
 * @author Christoph Strobl
 */
@SpringBootApplication
@EnableElasticsearchRepositories
class Application {

    @Autowired
    ElasticsearchOperations operations;
    @Autowired
    ConferenceRepository repository;

    private static final Logger log = LoggerFactory.getLogger(Application.class);

    public static void main(String[] args) {
        SpringApplication.run(Application.class);
    }

    @Bean
    public CommandLineRunner demo() {
        return (args) -> {
            insertDataSample();
            //         deleteIndex();
        };
    }

    @Bean
    public Client client() {
        TransportClient client = null;
        try {
            client = TransportClient.builder().build().addTransportAddress(
                    new InetSocketTransportAddress(InetAddress.getByName("124.16.136.144"), 9300));
        } catch (Exception e) {
            log.error(e.toString());
        }
        return client;
    }

    @Bean
    public ElasticsearchTemplate elasticsearchTemplate(Client client) throws Exception {
        return new ElasticsearchTemplate(client);
    }

    public void deleteIndex() {
        operations.deleteIndex(Conference.class);
    }

    public void insertDataSample() {

        // Remove all documents
        repository.deleteAll();
        operations.refresh(Conference.class);

        // Save data sample
        repository.save(Conference.builder().date("2014-11-06").name("Spring eXchange 2014 - London")
                .keywords(Arrays.asList("java", "spring")).location(new GeoPoint(51.500152D, -0.126236D)).build());
        repository.save(Conference.builder().date("2014-12-07").name("Scala eXchange 2014 - London")
                .keywords(Arrays.asList("scala", "play", "java")).location(new GeoPoint(51.500152D, -0.126236D))
                .build());
        repository.save(Conference.builder().date("2014-11-20").name("Elasticsearch 2014 - Berlin")
                .keywords(Arrays.asList("java", "elasticsearch", "kibana"))
                .location(new GeoPoint(52.5234051D, 13.4113999)).build());
        repository.save(Conference.builder().date("2014-11-12").name("AWS London 2014")
                .keywords(Arrays.asList("cloud", "aws")).location(new GeoPoint(51.500152D, -0.126236D)).build());
        repository.save(Conference.builder().date("2014-10-04").name("JDD14 - Cracow")
                .keywords(Arrays.asList("java", "spring")).location(new GeoPoint(50.0646501D, 19.9449799)).build());
    }
}