springboot+EHcache 实现文章浏览量的缓存和超时更新

<dependency>
  <groupId>net.sf.ehcache</groupId>
  <artifactId>ehcache-core</artifactId>
  <version>2.6.11</version>
</dependency>

spring: 
 cache:
  jcache:
   config: classpath:ehcache.xml

<cache name="dayHits" maxEntriesLocalHeap="500" eternal="true" overflowToDisk="true"> 
</cache>

 public Integer cacheCount(Long articleId){
    Content content = contentRepository.findOne(articleId);
    Ehcache cache = cacheManager.getEhcache("dayHits");
    Element element = cache.get(articleId+"_count");
    Integer count = 0;
    if(element!=null){
      count = (Integer) element.getValue();
    }else{
      count = content.getHits()== null?0:content.getHits();
    }
    count++;
    cache.put(new Element(articleId+"_count",count));
    cache.put(new Element(articleId+"_dayHitsDate",SystemUtils.getNowDate()));
    Long time = System.currentTimeMillis();
    if(time > (viewArticleTime+ 300000)){
      viewArticleTime = time;
      content.setHits(count);
      contentRepository.save(content);
      cache.removeAll();
    }
    return count;
  }

 @RequestMapping(value = "article/{id}",method = RequestMethod. GET)
  public String detail(@PathVariable Long id,ModelMap map){
  Integer hits = cacheCount(id)；
  }

 private static CacheManager cacheManager = CacheManager.newInstance();
  private static Long viewArticleTime = System.currentTimeMillis();