Java Code Examples for redis.clients.jedis.Jedis#incr()

The following examples show how to use redis.clients.jedis.Jedis#incr() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example 1

Source File: JedisUtil.java From scaffold-cloud with MIT License

8 votes

/**
 * 对某个键的值自增
 *
 * @param key          键
 * @param cacheSeconds 超时时间，0为不超时
 * @return
 * @author liboyi
 */
public static long setIncr(String key, int cacheSeconds) {
    long result = 0;
    Jedis jedis = null;
    try {
        jedis = jedisPool.getResource();
        result = jedis.incr(key);
        if (cacheSeconds != 0) {
            jedis.expire(key, cacheSeconds);
        }
        logger.debug("set " + key + " = " + result);
    } catch (Exception e) {
        logger.warn("set " + key + " = " + result);
    } finally {
        jedisPool.returnResource(jedis);
    }
    return result;
}

Example 2

Source File: JedisUtil.java From scaffold-cloud with MIT License

6 votes

/**
 * 递增数字
 *
 * @param key 键
 * @param by  步长
 * @return
 */
public static long incr(String key, long by) {
    long result = 0;
    Jedis jedis = null;
    try {
        jedis = getResource();
        if (by > 0) {
            result = jedis.incrBy(key, by);
        } else {
            result = jedis.incr(key);
        }

    } catch (Exception e) {
        logger.warn("incr key={}, by={}", key, by, e);
    } finally {
        close(jedis);
    }
    return result;
}

Example 3

Source File: UUIDServiceRedisImpl.java From redis_util with Apache License 2.0

6 votes

public Long fetchUUID(String key, Integer length, Boolean haveDay) {
    Jedis jedis = null;
    try {
        jedis = redisConnection.getJedis();
        jedis.select(dbIndex);
        Calendar now = new GregorianCalendar();
        Long num = jedis.incr(key);

        if (haveDay) {
            String day = df.format(now.getTime());
            return createUUID(num, day, length);
        } else {
            return num;
        }
    } finally {
        if (jedis != null) {
            jedis.close();
        }
    }
}

Example 4

Source File: UUIDServiceRedisImpl.java From redis_util with Apache License 2.0

6 votes

public Long fetchDailyUUID(String key, Integer length, Boolean haveDay) {
    Jedis jedis = null;
    try {
        jedis = redisConnection.getJedis();
        jedis.select(dbIndex);
        Calendar now = new GregorianCalendar();
        String day = df.format(now.getTime());
        key = key + "_" + day;
        Long num = jedis.incr(key);
        //设置 key 过期时间
        if (num == 1) {
            jedis.expire(key, (24 - now.get(Calendar.HOUR_OF_DAY)) * 3600 + 1800);
        }
        if (haveDay) {
            return createUUID(num, day, length);
        } else {
            return num;
        }
    } finally {
        if (jedis != null) {
            jedis.close();
        }
    }
}

Example 5

Source File: RedisServiceImpl.java From ace-cache with Apache License 2.0

5 votes

@Override
public Long incr(String key) {
    Jedis jedis = null;
    Long res = null;
    try {
        jedis = pool.getResource();
        res = jedis.incr(key);
    } catch (Exception e) {

        LOGGER.error(e.getMessage());
    } finally {
        returnResource(pool, jedis);
    }
    return res;
}

Example 6

Source File: TestJedis.java From jframe with Apache License 2.0

5 votes

@Test
public void testLoadConf() throws Exception {
    Jedis j = redis.getJedis("t1");
    long l = j.incr("test.pay");
    System.out.println(l);
    j.del("test.pay");

    j = redis.getJedis();
    l = j.incr("test.pay.d");
    System.out.println(l);
    j.del("test.pay.d");

    j.close();
}

Example 7

Source File: ComputeController.java From micro-service with Apache License 2.0

5 votes

@RequestMapping(value = "/add" ,method = RequestMethod.GET)
    public String add(@RequestParam Integer a, @RequestParam Integer b) {
    	
//        num.incrementAndGet();
//        
//        if (num.get() <= flag) {
//	        ServiceInstance instance = client.getLocalServiceInstance();
//	        Integer r = a + b;
//	        logger.info("/add, host:" + instance.getHost() + ", service_id:" + instance.getServiceId() + ", result:" + r);
//	        return "From Service-B, Result is " + r+"\nPort:"+instance.getPort();
//        }
//        return "调用次数超限，一分钟内最多只能调用10次！";
    	InterfaceLimit limit = service.getEntityByPri(1);
    	Jedis jedis = RedisUtils.getJedis();
    	
    	//redis存的超时时间
    	String timeRound_1 = jedis.get("timeRound_1");
    	//如果不存在或者是不等于数据库设置值
    	if (timeRound_1 == null || !limit.getUnitTime().toString().equals(timeRound_1)) {
    		//重新设置超时时间
			jedis.set("timeRound_1", limit.getUnitTime().toString());
			jedis.expire("num_1", limit.getUnitTime());
		}
    	String num_1 = jedis.get("num_1");
    	if (num_1 == null) {
    		jedis.set("num_1", String.valueOf(0));
			jedis.expire("num_1", limit.getUnitTime());
		}
    	
    	jedis.incr("num_1");
        
        if (Integer.parseInt(jedis.get("num_1")) <= limit.getUnitNum()) {
	        ServiceInstance instance = client.getLocalServiceInstance();
	        Integer r = a + b;
	        logger.info("/add, host:" + instance.getHost() + ", service_id:" + instance.getServiceId() + ", result:" + r);
	        return "From Service-B, Result is " + r+"\nPort:"+instance.getPort();
        }
        return "调用次数超限！";
    }

Example 8

Source File: BaseDockerComposeTest.java From testcontainers-java with MIT License

5 votes

@Test
public void simpleTest() {
    Jedis jedis = new Jedis(getEnvironment().getServiceHost("redis_1", REDIS_PORT), getEnvironment().getServicePort("redis_1", REDIS_PORT));

    jedis.incr("test");
    jedis.incr("test");
    jedis.incr("test");

    assertEquals("A redis instance defined in compose can be used in isolation", "3", jedis.get("test"));
}

Example 9

Source File: JedisClientPool.java From paas with Apache License 2.0

5 votes

@Override
public Long incr(String key) {
    Jedis jedis = jedisPool.getResource();
    Long result = jedis.incr(key);
    jedis.close();
    return result;
}

Example 10

Source File: RedisUtil.java From zhcc-server with Apache License 2.0

5 votes

/**
 * incr
 * @param key
 * @return value
 */
public synchronized static Long incr(String key) {
	Jedis jedis = getJedis();
	if (null == jedis) {
		return null;
	}
	long value = jedis.incr(key);
	jedis.close();
	return value;
}

Example 11

Source File: JedisPoolTest.java From cachecloud with Apache License 2.0

5 votes

@Test
public void checkPoolRepairedWhenJedisIsBroken() {
  JedisPool pool = new JedisPool(new JedisPoolConfig(), hnp.getHost(), hnp.getPort());
  Jedis jedis = pool.getResource();
  jedis.auth("foobared");
  jedis.quit();
  jedis.close();

  jedis = pool.getResource();
  jedis.auth("foobared");
  jedis.incr("foo");
  jedis.close();
  pool.destroy();
  assertTrue(pool.isClosed());
}

Example 12

Source File: JedisClientPool.java From BigDataPlatform with GNU General Public License v3.0

5 votes

@Override
public Long incr(String key) {
	Jedis jedis = jedisPool.getResource();
	Long result = jedis.incr(key);
	jedis.close();
	return result;
}

Example 13

Source File: JedisClientPool.java From blog-sample with Apache License 2.0

5 votes

@Override
public Long incr(String key) {
    Jedis jedis = jedisPool.getResource();
    Long result = jedis.incr(key);
    jedis.close();
    return result;
}

Example 14

Source File: AbstractRedisTest.java From x-pipe with Apache License 2.0

5 votes

protected void sendRandomMessage(RedisMeta redisMeta, int count, int messageLength) {

        Jedis jedis = createJedis(redisMeta);
        logger.info("[sendRandomMessage][begin]{}", redisMeta.desc());
        for (int i = 0; i < count; i++) {

            long currentIndex = totalSendMessageCount.incrementAndGet();
            jedis.set(String.valueOf(currentIndex), randomString(messageLength));
            jedis.incr("incr");
        }
        logger.info("[sendRandomMessage][ end ]{}", redisMeta.desc());
    }

Example 15

Source File: RedisClient.java From springboot-learn with MIT License

5 votes

public Long incr(final String key) {
    Jedis jedis = null;
    try {
        jedis = getJedis();
        return jedis.incr(key);
    } catch (Exception e) {
        logger.error("[RedisClient] incr e,", e);
        throw new IllegalArgumentException("加1异常");
    } finally {
        close(jedis);
    }
}

Example 16

Source File: TestJedis.java From jframe with Apache License 2.0

5 votes

@Test
public void testExpire() throws Exception {
    String key = "test.pay.expire";
    Jedis j = redis.getJedis();
    long l = j.incr(key);
    System.out.println(l);
    System.out.println(j.get(key));
    j.expire(key, 2);
    Thread.sleep(4 * 1000);
    System.out.println(j.get(key));

    j.close();
}

Example 17

Source File: RedisPoolUtil.java From seconds-kill with MIT License

5 votes

/**
 * key - value 自增
 */
public static Long incr (String key) {
    Jedis jedis = null;
    Long result = null;
    try {
        jedis = RedisPool.getJedis();
        result = jedis.incr(key);
    } catch (Exception e) {
        log.error("listGet key:{} error", key, e);
    } finally {
        RedisPool.jedisPoolClose(jedis);
    }
    return result;
}

Example 18

Source File: JedisUtils.java From fw-spring-cloud with Apache License 2.0

5 votes

/**
 * <p>
 * 通过key 对value进行加值+1操作,当value不是int类型时会返回错误,当key不存在是则value为1
 * </p>
 *
 * @param key
 * @return 加值后的结果
 */
public Long incr(String key) {
    Jedis jedis = null;
    Long res = null;
    try {
        jedis = jedisPool.getResource();
        res = jedis.incr(key);
    } catch (Exception e) {

        log.error(e.getMessage());
    } finally {
        returnResource(jedisPool, jedis);
    }
    return res;
}

Example 19

Source File: ObjectCacheOperate.java From xian with Apache License 2.0

4 votes

public static long incr(Jedis jedis, String key) {
    return jedis.incr(key);
}

Example 20

Source File: DefaultRedis.java From craft-atom with MIT License

4 votes

private Long incr0(Jedis j, String key) {
	return j.incr(key);
}