@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration(locations = {"classpath:spring/spring*.xml"})
public class TestRedisTemplate {
    @Autowired
    private RedisTemplate redisTemplate;
    @Test
    public void setValue(){
        redisTemplate.boundValueOps("name").set("tycoding");
    }
}

@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration(locations = "classpath:spring/spring-solr.xml")
public class TestSolrTemplate {
    @Autowired
    private SolrTemplate solrTemplate;
    @Test
    public void testAdd() {
        Goods goods = new Goods(1L, "IPhone SE", "120", "手机", "Apple", "Apple");
        solrTemplate.saveBean(goods);
        solrTemplate.commit(); //提交
    }
}

@Component
public class SolrUtil {
    @Autowired
    private GoodsMapper goodsMapper;
    @Autowired
    private SolrTemplate solrTemplate;

    /**
     * 实现将数据库中的数据批量导入到Solr索引库中
     */
    public void importGoodsData() {
        List<Goods> list = goodsMapper.findAll();
        System.out.println("====商品列表====");
        for (Goods goods : list) {
            System.out.println(goods.getTitle());
        }
        solrTemplate.saveBeans(list);
        solrTemplate.commit(); //提交
        System.out.println("====结束====");
    }
    public static void main(String[] args) {
        ApplicationContext context = new ClassPathXmlApplicationContext("classpath:spring/spring*.xml");
        SolrUtil solrUtil = (SolrUtil) context.getBean("solrUtil");
        solrUtil.importGoodsData();
    }
}

@RequestMapping("/search")
public Map<String, Object> search(@RequestBody Map<String, Object> searchMap) {
    return goodsService.search(searchMap);
}

public Map<String, Object> search(Map searchMap) {
  Map<String, Object> map = new HashMap<String, Object>();
  Query query = new SimpleQuery();
  //添加查询条件
  Criteria criteria = new Criteria("item_keywords").is(searchMap.get("keywords"));
  query.addCriteria(criteria);
  ScoredPage<Goods> page = solrTemplate.queryForPage(query, Goods.class);
  map.put("rows", page.getContent()); //返回查询到的数据
  return map;
}

public Map<String, Object> search(Map searchMap) {
    Map<String, Object> map = new HashMap<String, Object>();
    Query query = new SimpleQuery();
    //添加查询条件
    Criteria criteria = new Criteria("item_keywords");
    if (searchMap.get("keywords") != null && searchMap.get("keywords") != ""){
        System.out.println("执行了...");
        criteria.is(searchMap.get("keywords"));
    }
    query.addCriteria(criteria);

    //分页查询
    Integer pageCode = (Integer) searchMap.get("pageCode");
    if (pageCode == null) {
        pageCode = 1; //默认第一页
    }
    Integer pageSize = (Integer) searchMap.get("pageSize");
    if (pageSize == null) {
        pageSize = 18; //默认18
    }
    query.setOffset((pageCode - 1) * pageSize); //从第几条记录开始查询：= 当前页 * 每页的记录数
    query.setRows(pageSize);
    ScoredPage<Goods> page = solrTemplate.queryForPage(query, Goods.class);
    map.put("rows", page.getContent()); //返回查询到的数据
    map.put("totalPage", page.getTotalPages()); //返回总页数
    map.put("total", page.getTotalElements()); //返回总记录数
    return map;
}

      if (searchMap.get("category") != null) {
          if (!searchMap.get("category").equals("")) {
              System.out.println("执行了category");
              FilterQuery filterQuery = new SimpleFilterQuery();
              Criteria filterCriteria = new Criteria("item_category").is(searchMap.get("category"));
              filterQuery.addCriteria(filterCriteria);
              query.addFilterQuery(filterQuery);
          }
      }

      //按品牌过滤
      if (searchMap.get("brand") != null) {
          if (!searchMap.get("brand").equals("")) {
              System.out.println("执行了brand...");
              FilterQuery filterQuery = new SimpleFilterQuery();
              Criteria filterCriteria = new Criteria("item_brand").is(searchMap.get("brand"));
              filterQuery.addCriteria(filterCriteria);
              query.addFilterQuery(filterQuery);
          }
      }

  //按价格的升降序查询
  if (searchMap.get("sort") != null) {
      if (!searchMap.get("sort").equals("")) {
          String sortValue = (String) searchMap.get("sort");
          String sortField = (String) searchMap.get("field");
          if (sortValue != null && !sortValue.equals("")) {
              if (sortValue.equals("asc")) {
                  Sort sort = new Sort(Sort.Direction.ASC, "item_"   sortField);
                  query.addSort(sort);
              }
              if (sortValue.equals("desc")) {
                  Sort sort = new Sort(Sort.Direction.DESC, "item_"   sortField);
                  query.addSort(sort);
              }
          }
      }
  }

    HighlightQuery query = new SimpleHighlightQuery();
    HighlightOptions highlightOptions = new HighlightOptions().addField("item_title"); //设置高亮的域
    highlightOptions.setSimplePrefix("<em style='color: red'>"); //设置高亮前缀
    highlightOptions.setSimplePostfix("</em>"); //设置高亮后缀
    query.setHighlightOptions(highlightOptions); //设置高亮选项

    HighlightPage<Goods> page = solrTemplate.queryForHighlightPage(query, Goods.class);
    //循环高亮入口集合
    for (HighlightEntry<Goods> h : page.getHighlighted()) {
        Goods goods = h.getEntity(); //获取原实体类
        if (h.getHighlights().size() > 0 && h.getHighlights().get(0).getSnipplets().size() > 0) {
            goods.setTitle(h.getHighlights().get(0).getSnipplets().get(0)); //设置高亮的结果
        }
    }

    @Override
    public void create(Goods goods) {
        goodsMapper.create(goods);

        Long id = goodsMapper.maxId(); //获取根据主键自增插入的最新一条记录的ID值
        goods.setId(id);

        //更新索引库
        solrTemplate.saveBean(goods);
        solrTemplate.commit();
    }

    @Override
    public void update(Goods goods) {
        goodsMapper.update(goods);

        //更新索引库
        solrTemplate.deleteById(String.valueOf(goods.getId()));
        solrTemplate.commit();
        List<Goods> list = new ArrayList<Goods>();
        list.add(goods);
        solrTemplate.saveBeans(list);
        solrTemplate.commit();
    }

    @Override
    public void delete(Long... ids) {
        for (Long id : ids) {
            goodsMapper.delete(id);

            //更新索引库
            solrTemplate.deleteById(String.valueOf(id));
            solrTemplate.commit();
        }
    }