GetLockOnKey

GetLockOnKey.java

     /*
     * Cache the string into Redis with the below set options.
     *
     * EX seconds -- Set the specified expire time, in seconds. 
     * NX -- Only set the key if it does not already exist.
     */
    public void cacheKeyWithTTL(String key, Long expirySeconds, 
      boolean isNX, String value, Handler<AsyncResult<String>> handler) {

        SetOptions options = new SetOptions();
        options.setEX(expirySeconds);
        options.setNX(isNX);
        redisClient.setWithOptions(key, value, options, handler);
    }