SpringBoot 获取Redis的系统时间戳

/*** 获取系统时间* @author ff* @date 2021/10/25 15:39*/@Componentpublic class GetSystemTime {private final RedisTemplate<String, Object> redisTemplate;private static final String SCRIPT_TIME = "local

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2075人浏览 · 2021-10-25 16:33:57

lookbbs · 2021-10-25 16:33:57 发布


/**
 * 获取系统时间
 * @author ff
 * @date 2021/10/25 15:39
 */
@Component
public class GetSystemTime {

    private final RedisTemplate<String, Object> redisTemplate;

    private static final String SCRIPT_TIME = "local a=redis.call('TIME'); return (a[1]*1000000+a[2])/1000";

    public GetSystemTime(RedisTemplate<String, Object> redisTemplate) {
        this.redisTemplate = redisTemplate;
    }

    /**
     * 获取当前时间戳，13位
     * @return
     */
    public Long currentTimeMillis() {
        final DefaultRedisScript<Long> script = new DefaultRedisScript<>(SCRIPT_TIME, Long.class);
        return redisTemplate.execute(script, Collections.EMPTY_LIST);
    }
}