/**
* * @Title: incrementAndGet * @Description: 計數+1 * @param @param redisTemplate * @param @param key 設定文件 * @return void 返回類型 * @throws */ private static void incrementAndGet (String key) { ExecutorService es = Executors.newFixedThreadPool(1); try { es.execute(new Runnable() { @SuppressWarnings("unchecked") @Override public void run() { boolean flag = false; RedisTemplate<Serializable, Serializable> redisTemplate = (RedisTemplate<Serializable, Serializable>) ApplicationContextHolder.getBean("redisTemplate"); //判斷存在key if(!CacheUtil.getCache().exists(key)){ flag = true; } RedisAtomicLong counter = new RedisAtomicLong(key, redisTemplate.getConnectionFactory()); //不存在設置過期時間 if(flag){ counter.expire(DataConstants.GOOD_TTL, TimeUnit.SECONDS); } counter.incrementAndGet(); } }); } finally { es.shutdown(); } } /** * * @Title: countAll * @Description: 獲取計數 * @param @param redisTemplate * @param @return 設定文件 * @return long 返回類型 * @throws */ @SuppressWarnings("unchecked") private static String countAll(String key) { RedisTemplate<Serializable, Serializable> redisTemplate = (RedisTemplate<Serializable, Serializable>) ApplicationContextHolder.getBean("redisTemplate"); RedisAtomicLong counter = new RedisAtomicLong(key, redisTemplate.getConnectionFactory()); return String.valueOf(counter.get()); }
本人的邏輯是隻統計一天所以設置超時時間爲24小時,key也加了日期區分
具體使用用法可以百度RedisAtomicLong ,本文只是淺顯的使用,若有不正確地方,希望大家不吝賜教.