RedisTemplate模板的使用

@Resource
private RedisTemplate<String, Object> redisTemplate;
 
private static final Long EXPIRED_MINUTE = new Long(1);
private static final String HUM_NUM_KEY = "HUM_NUM_";    //统计医师人文医学测评次数
 
  @RequestMapping("/hum_num")
    public 
    @ResponseBody
    ApiResult getDoctorHumnum(@RequestParam Map<String,Object> paramMap) {
        
        paramMap.put("orgs", this.getOrganization());
        
        Map<String, Object> result = Maps.newHashMap();
        String key = this.generateKey(HUM_NUM_KEY, paramMap);
        if(this.isExistInRedis(key)) {
            result = this.getMapFromRedis(key);
        }else {
            result = doctorInfoService.selectDoctorHumNum(paramMap);
            this.putMapToRedis(key, result);
        }
        return ApiResult.success(result);
    }

private String generateKey(String prefix, Map<String,Object> paramMap) {
        return prefix 
                + (paramMap.get("orgUuid")==null?"": paramMap.get("orgUuid").toString())
                + "_"
                + (paramMap.get("cycleId")==null?"": paramMap.get("cycleId").toString());
    }

private boolean isExistInRedis(String key) {
        return redisTemplate.boundHashOps(key).size()==0? false: true;
           // 注意的是因为我们插入的是一个Map所以存储的是Hash的内容。
    }

private Map<String, Object> getMapFromRedis(String key){
        
        // 这里使用guava工具类中的方法，在一定程度上简化了使用HasMap时创建泛型的错误操作
        Map<String, Object> result = Maps.newHashMap();
        Map<Object, Object> map = redisTemplate.boundHashOps(key).entries();// 根据key获取Map
   
        // 将Map遍历出来     
        for(Map.Entry<Object, Object> entry: map.entrySet()) {
            result.put(entry.getKey().toString(), entry.getValue());
        }
        
        return result;
    }

private void putMapToRedis(String key, Map<?, ?> map) {
        
        redisTemplate.boundHashOps(key).putAll(map);
        // 设置过期时间，单位是分钟
        redisTemplate.boundHashOps(key).expire(EXPIRED_MINUTE, TimeUnit.MINUTES);
    }

@Resource
private RedisTemplate<String, Object> redisTemplate;
 
@RequestMapping("/statistic")
    @ResponseBody
    public ApiResult statistic(@RequestParam Map<String, Object> paramMap) {
        String key = this.generateKey(PERIDIC_STATISTIC_TAB3_KEY, paramMap);
        StatisticGroupResult statistic = null;
        if (isExistStringInRedis(key)) {
            statistic =(StatisticGroupResult) redisTemplate.boundValueOps(key).get();
        } else {
            statistic = operateService.selectStatisticGroup(paramMap);
            redisTemplate.boundValueOps(key).set(statistic,EXPIRED_MINUTE, TimeUnit.MINUTES);
        }
        return ApiResult.success(statistic);
    }

 // 判断字符串类型的Key值是否存在
    private boolean isExistStringInRedis(String key) {
        return redisTemplate.boundValueOps(key).size()==0? false: true;
    }

    // 使用的都是String，Object方式
    @Resource
    private RedisTemplate<String, Object> redisTemplate;
    
 
    @RequestMapping("/periodic_list")
    @ResponseBody
    public ApiResult periodicList(@RequestParam Map<String,Object> paramMap) {
        String key = this.generateKey(PERIDIC_TAB3_KEY ,paramMap);
        List<PeriodicExamineResult> result = new ArrayList<>();
        if (isExistListInRedis(key)) {
            List<Object> list = redisTemplate.boundListOps(key).range(0,-1);
            for (int i = 0; i < list.size(); i++) {
                result.add((PeriodicExamineResult) list.get(i));
            }
        }else {
            result = operateService.queryPeriodicExamineList(paramMap);
            for (PeriodicExamineResult temp:result) {
                redisTemplate.boundListOps(key).leftPush(temp);
                redisTemplate.boundListOps(key).expire(EXPIRED_MINUTE, TimeUnit.MINUTES);
            }
        }
        return ApiResult.success(result);
    }

 // 判断列表类型的key值是否存在
    private boolean isExistListInRedis(String key) {
        return redisTemplate.boundListOps(key).size() == 0 ? false : true;
    }

    @Resource
    private RedisTemplate<String, List<PeriodicExamineResult>> redisTemplate;
 
     @org.junit.Test
    public void Test4() {
        String key = "LI_HAO"; // 设置key
        List<PeriodicExamineResult> result = new ArrayList<>();
        Map<String,Object> paramMap = Maps.newHashMap();
        result = operateService.queryPeriodicExamineList(paramMap);
        
        redisTemplate.boundListOps(key).leftPush(result); // 将获取的result放到redis当中
        redisTemplate.boundListOps(key).expire(10, TimeUnit.MINUTES);// 设置时间
 
        List<List<PeriodicExamineResult>>  list =redisTemplate.boundListOps(key).range(1,-1);  //将存储到redis当中的值获取出来
        for (PeriodicExamineResult res:list.get(0)) {
            System.out.println(res.getTotal());
        }
    }

    //它所使用的模板同上面使用的一样为:
    @Resource
    private RedisTemplate<String, Object> redisTemplate;
    
 
    @RequestMapping("/examine_result_search")
    @ResponseBody
    public JQGirdPageResult examineResultSearch(@RequestParam Map<String,Object> paramMap, @ModelAttribute PageBean pageBean) {
 
        String key = this.generateKey(PERIDIC_EXAMINE_TAB4_KEY, paramMap);
        List<PeriodicExaminePageResult> result = new ArrayList<>();
        if (isExistListInRedis(key)) {
            List<Object> list = redisTemplate.boundListOps(key).range(0,-1);
            for (int i = 0; i < list.size(); i++) {
                result.add((PeriodicExaminePageResult) list.get(i));
            }
            Long total =Long.valueOf(result.size());
            Integer pageSize = pageBean.getRows();
            Integer page = pageBean.getPage();
            JQGirdPageResult jqGirdPageResult = new JQGirdPageResult();
            Integer totalPage = total % pageSize == 0? total.intValue() / pageSize: total.intValue() / pageSize + 1;
            jqGirdPageResult.setTotal(totalPage == 0? 1: totalPage);
            jqGirdPageResult.setPage(page);
            jqGirdPageResult.setRows(result);
            jqGirdPageResult.setRecords(total);
            return jqGirdPageResult;
 
        } else {
            result = operateService.queryPeriodicPageList(paramMap);
            for (PeriodicExaminePageResult temp:result) {
                redisTemplate.boundListOps(key).leftPush(temp);
                redisTemplate.boundListOps(key).expire(EXPIRED_MINUTE, TimeUnit.MINUTES);
            }
            Long total =Long.valueOf(result.size());
            Integer pageSize = pageBean.getRows();
            Integer page = pageBean.getPage();
            JQGirdPageResult jqGirdPageResult = new JQGirdPageResult();
            Integer totalPage = total % pageSize == 0? total.intValue() / pageSize: total.intValue() / pageSize + 1;
            jqGirdPageResult.setTotal(totalPage == 0? 1: totalPage);
            jqGirdPageResult.setPage(page);
            jqGirdPageResult.setRows(result);
            jqGirdPageResult.setRecords(total);
            return jqGirdPageResult;
        }
 
    }