public boolean setnx(final String key, final String value, Long expireTime) {
Boolean result =
redisTemplate.execute(
new RedisCallback<Boolean>() {
@Override
public Boolean doInRedis(RedisConnection connection) throws DataAccessException {
return connection.setNX(key.getBytes(), value.getBytes());
}
});
if (result) redisTemplate.expire(key, expireTime, TimeUnit.MILLISECONDS);
return result;
}
/**
* 设置某个key的有效时间
*
* @param key
* @param timeout 超时时长
* @param unit 时间单位
* @return true设置成功 false设置失败
*/
public boolean expire(String key, long timeout, TimeUnit unit) {
return redisTemplate.expire(key, timeout, unit);
}
