springboot整个elasticsearch

<!--Elasticsearch相关依赖-->
<dependency>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-data-elasticsearch<artifactId>
</dependency>

 

 

data:
  elasticsearch:
    repositories:
      enabled: true
    cluster-nodes: 127.0.0.1:9300 # es的连接地址及端口号
    cluster-name: elasticsearch # es集群的名称

 

 

例子：

package com.macro.mall.tiny.nosql.elasticsearch.document;

import org.springframework.data.annotation.Id;
import org.springframework.data.elasticsearch.annotations.Document;
import org.springframework.data.elasticsearch.annotations.Field;
import org.springframework.data.elasticsearch.annotations.FieldType;

import java.io.Serializable;
import java.math.BigDecimal;
import java.util.List;

/**
 * 搜索中的商品信息
 * Created by macro on 2018/6/19.
 */
@Document(indexName = "pms", type = "product",shards = 1,replicas = 0)
public class EsProduct implements Serializable {
    private static final long serialVersionUID = -1L;
    @Id
    private Long id;
    @Field(type = FieldType.Keyword)
    private String productSn;
    private Long brandId;
    @Field(type = FieldType.Keyword)
    private String brandName;
    private Long productCategoryId;
    @Field(type = FieldType.Keyword)
    private String productCategoryName;
    private String pic;
    @Field(analyzer = "ik_max_word",type = FieldType.Text)
    private String name;
    @Field(analyzer = "ik_max_word",type = FieldType.Text)
    private String subTitle;
    @Field(analyzer = "ik_max_word",type = FieldType.Text)
    private String keywords;
    private BigDecimal price;
    private Integer sale;
    private Integer newStatus;
    private Integer recommandStatus;
    private Integer stock;
    private Integer promotionType;
    private Integer sort;
    @Field(type =FieldType.Nested)
    private List<EsProductAttributeValue> attrValueList;

    //省略了所有getter和setter方法
}

 

 

package com.macro.mall.tiny.nosql.elasticsearch.repository;

import com.macro.mall.tiny.nosql.elasticsearch.document.EsProduct;
import org.springframework.data.domain.Page;
import org.springframework.data.domain.Pageable;
import org.springframework.data.elasticsearch.repository.ElasticsearchRepository;

/**
 * 商品ES操作类
 * Created by macro on 2018/6/19.
 */
public interface EsProductRepository extends ElasticsearchRepository<EsProduct, Long> {
    /**
     * 搜索查询
     *
     * @param name              商品名称
     * @param subTitle          商品标题
     * @param keywords          商品关键字
     * @param page              分页信息
     * @return
     */
    Page<EsProduct> findByNameOrSubTitleOrKeywords(String name, String subTitle, String keywords, Pageable page);

}

 

package com.macro.mall.tiny.service;

import com.macro.mall.tiny.nosql.elasticsearch.document.EsProduct;
import org.springframework.data.domain.Page;

import java.util.List;

/**
 * 商品搜索管理Service
 * Created by macro on 2018/6/19.
 */
public interface EsProductService {
    /**
     * 从数据库中导入所有商品到ES
     */
    int importAll();

    /**
     * 根据id删除商品
     */
    void delete(Long id);

    /**
     * 根据id创建商品
     */
    EsProduct create(Long id);

    /**
     * 批量删除商品
     */
    void delete(List<Long> ids);

    /**
     * 根据关键字搜索名称或者副标题
     */
    Page<EsProduct> search(String keyword, Integer pageNum, Integer pageSize);

}

 

package com.macro.mall.tiny.service.impl;

import com.macro.mall.tiny.dao.EsProductDao;
import com.macro.mall.tiny.nosql.elasticsearch.document.EsProduct;
import com.macro.mall.tiny.nosql.elasticsearch.repository.EsProductRepository;
import com.macro.mall.tiny.service.EsProductService;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.domain.Page;
import org.springframework.data.domain.PageRequest;
import org.springframework.data.domain.Pageable;
import org.springframework.stereotype.Service;
import org.springframework.util.CollectionUtils;

import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;


/**
 * 商品搜索管理Service实现类
 * Created by macro on 2018/6/19.
 */
@Service
public class EsProductServiceImpl implements EsProductService {
    private static final Logger LOGGER = LoggerFactory.getLogger(EsProductServiceImpl.class);
    @Autowired
    private EsProductDao productDao;
    @Autowired
    private EsProductRepository productRepository;

    @Override
    public int importAll() {
        List<EsProduct> esProductList = productDao.getAllEsProductList(null);
        Iterable<EsProduct> esProductIterable = productRepository.saveAll(esProductList);
        Iterator<EsProduct> iterator = esProductIterable.iterator();
        int result = 0;
        while (iterator.hasNext()) {
            result++;
            iterator.next();
        }
        return result;
    }

    @Override
    public void delete(Long id) {
        productRepository.deleteById(id);
    }

    @Override
    public EsProduct create(Long id) {
        EsProduct result = null;
        List<EsProduct> esProductList = productDao.getAllEsProductList(id);
        if (esProductList.size() > 0) {
            EsProduct esProduct = esProductList.get(0);
            result = productRepository.save(esProduct);
        }
        return result;
    }

    @Override
    public void delete(List<Long> ids) {
        if (!CollectionUtils.isEmpty(ids)) {
            List<EsProduct> esProductList = new ArrayList<>();
            for (Long id : ids) {
                EsProduct esProduct = new EsProduct();
                esProduct.setId(id);
                esProductList.add(esProduct);
            }
            productRepository.deleteAll(esProductList);
        }
    }

    @Override
    public Page<EsProduct> search(String keyword, Integer pageNum, Integer pageSize) {
        Pageable pageable = PageRequest.of(pageNum, pageSize);
        return productRepository.findByNameOrSubTitleOrKeywords(keyword, keyword, keyword, pageable);
    }

}

 

package com.macro.mall.tiny.controller;

import com.macro.mall.tiny.common.api.CommonPage;
import com.macro.mall.tiny.common.api.CommonResult;
import com.macro.mall.tiny.nosql.elasticsearch.document.EsProduct;
import com.macro.mall.tiny.service.EsProductService;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.domain.Page;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.*;

import java.util.List;

/**
 * 搜索商品管理Controller
 * Created by macro on 2018/6/19.
 */
@Controller
@Api(tags = "EsProductController", description = "搜索商品管理")
@RequestMapping("/esProduct")
public class EsProductController {
    @Autowired
    private EsProductService esProductService;

    @ApiOperation(value = "导入所有数据库中商品到ES")
    @RequestMapping(value = "/importAll", method = RequestMethod.POST)
    @ResponseBody
    public CommonResult<Integer> importAllList() {
        int count = esProductService.importAll();
        return CommonResult.success(count);
    }

    @ApiOperation(value = "根据id删除商品")
    @RequestMapping(value = "/delete/{id}", method = RequestMethod.GET)
    @ResponseBody
    public CommonResult<Object> delete(@PathVariable Long id) {
        esProductService.delete(id);
        return CommonResult.success(null);
    }

    @ApiOperation(value = "根据id批量删除商品")
    @RequestMapping(value = "/delete/batch", method = RequestMethod.POST)
    @ResponseBody
    public CommonResult<Object> delete(@RequestParam("ids") List<Long> ids) {
        esProductService.delete(ids);
        return CommonResult.success(null);
    }

    @ApiOperation(value = "根据id创建商品")
    @RequestMapping(value = "/create/{id}", method = RequestMethod.POST)
    @ResponseBody
    public CommonResult<EsProduct> create(@PathVariable Long id) {
        EsProduct esProduct = esProductService.create(id);
        if (esProduct != null) {
            return CommonResult.success(esProduct);
        } else {
            return CommonResult.failed();
        }
    }

    @ApiOperation(value = "简单搜索")
    @RequestMapping(value = "/search/simple", method = RequestMethod.GET)
    @ResponseBody
    public CommonResult<CommonPage<EsProduct>> search(@RequestParam(required = false) String keyword,
                                                      @RequestParam(required = false, defaultValue = "0") Integer pageNum,
                                                      @RequestParam(required = false, defaultValue = "5") Integer pageSize) {
        Page<EsProduct> esProductPage = esProductService.search(keyword, pageNum, pageSize);
        return CommonResult.success(CommonPage.restPage(esProductPage));
    }

}