SpringBoot整合ElasticSearch的示例代码

<parent>
    <groupId> org.springframework.boot </groupId>
    <artifactId> spring-boot-starter-parent </artifactId>
    <version> 1.3.0.RELEASE </version>
</parent>

<dependencies>
      <!-- 添加 web 应用的依赖 -->
    <dependency>
      <groupId> org.springframework.boot </groupId>
      <artifactId> spring-boot-starter-web</artifactId>
    </dependency>
    <!-- 添加 spring-data-elasticsearch的依赖 -->
    <dependency>
      <groupId> org.springframework.boot </groupId>
      <artifactId> spring-boot-starter-data-elasticsearch </artifactId>
    </dependency>
    <dependency>
      <groupId> org.springframework.boot</groupId>
      <artifactId> spring-boot-starter-test </artifactId>
    </dependency>
  </dependencies>

spring:
  data:
    elasticsearch: 
      cluster-name: #默认为elasticsearch
      cluster-nodes: #配置es节点信息，逗号分隔，如果没有指定，则启动ClientNode
      properties:
        path:
         logs: ./elasticsearch/log #elasticsearch日志存储目录
         data: ./elasticsearch/data #elasticsearch数据存储目录

@Document(indexName="projectname",type="article",indexStoreType="fs",shards=5,replicas=1,refreshInterval="-1")
public class Book implements Serializable{
....
}

import org.springframework.data.elasticsearch.repository.ElasticsearchRepository;

import com.tianshouzhi.springbootstudy.domain.Article;
//泛型的参数分别是实体类型和主键类型
public interface BookSearchRepository extends ElasticsearchRepository<Article, Long>{

}

@RunWith(SpringJUnit4ClassRunner.class)
@SpringApplicationConfiguration(classes = Application.class)
public class ElasticSearchTest {

  @Autowired
  private BookSearchRepository articleSearchRepository;
  @Test
  public void testSaveArticleIndex(){
    //初始化实体类，建立索引
    ......
  }

}

@Test
  public void testSearch(){
    String queryString="springboot";//搜索关键字
    QueryStringQueryBuilder builder=new QueryStringQueryBuilder(queryString);
    Iterable<Book> searchResult = articleSearchRepository.search(builder);
    Iterator<Book> iterator = searchResult.iterator();
    while(iterator.hasNext()){
      System.out.println(iterator.next());
    }
  }

spring:
  data:
    elasticsearch: 
      cluster-nodes:115.28.65.149:9300 #配置es节点信息，逗号分隔，如果没有指定，则启动ClientNode