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

The following examples show how to use redis.clients.jedis.Jedis#del() . 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: JedisTest.java From gameserver with Apache License 2.0

6 votes

@Test
public void testJedisPool() {
	JedisPool pool = new JedisPool(config, host);
	Jedis jedis = pool.getResource();
	byte[] key = "hello ".getBytes();
	byte[] value = "world".getBytes();
	long startM = 0l, endM = 0l;
	
	startM = System.currentTimeMillis();
	for ( int i=0; i<max; i++ ) {
		key[key.length-1] = (byte)(i&0xFF);
		jedis.set(key, value);
		jedis.del(key);
	}
	endM = System.currentTimeMillis();
	System.out.println("Original Jedis loop " + max + " perform: " + (endM-startM));
}

Example 2

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

6 votes

/**
 * 删除缓存
 *
 * @param key 键
 * @return
 */
public static long delObject(String key) {
    long result = 0;
    Jedis jedis = null;
    try {
        jedis = getResource();
        if (jedis.exists(getBytesKey(key))) {
            result = jedis.del(getBytesKey(key));
        } else {
            logger.debug("delObject {} not exists", key);
        }
    } catch (Exception e) {
        logger.warn("delObject {}", key, e);
    } finally {
        close(jedis);
    }
    return result;
}

Example 3

Source File: JedisUtils.java From easyweb with Apache License 2.0

6 votes

/**
 * 设置Set缓存
 * @param key 键
 * @param value 值
 * @param cacheSeconds 超时时间，0为不超时
 * @return
 */
public static long setObjectSet(String key, Set<Object> value, int cacheSeconds) {
	long result = 0;
	Jedis jedis = null;
	try {
		jedis = getResource();
		if (jedis.exists(getBytesKey(key))) {
			jedis.del(key);
		}
		Set<byte[]> set = Sets.newHashSet();
		for (Object o : value){
			set.add(toBytes(o));
		}
		result = jedis.sadd(getBytesKey(key), (byte[][])set.toArray());
		if (cacheSeconds != 0) {
			jedis.expire(key, cacheSeconds);
		}
		logger.debug("setObjectSet {} = {}", key, value);
	} catch (Exception e) {
		logger.warn("setObjectSet {} = {}", key, value, e);
	} finally {
		returnResource(jedis);
	}
	return result;
}

Example 4

Source File: JedisUtils.java From easyweb with Apache License 2.0

6 votes

/**
 * 删除缓存
 * @param key 键
 * @return
 */
public static long delObject(String key) {
	long result = 0;
	Jedis jedis = null;
	try {
		jedis = getResource();
		if (jedis.exists(getBytesKey(key))){
			result = jedis.del(getBytesKey(key));
			logger.debug("delObject {}", key);
		}else{
			logger.debug("delObject {} not exists", key);
		}
	} catch (Exception e) {
		logger.warn("delObject {}", key, e);
	} finally {
		returnResource(jedis);
	}
	return result;
}

Example 5

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

6 votes

/**
 * 设置Map缓存
 *
 * @param key          键
 * @param value        值
 * @param cacheSeconds 超时时间，0为不超时
 * @return
 */
public static String setObjectMap(String key, Map<String, Object> value, int cacheSeconds) {
    String result = null;
    Jedis jedis = null;
    try {
        jedis = getResource();
        if (jedis.exists(getBytesKey(key))) {
            jedis.del(key);
        }
        result = hmSetAndGetStr(key, value, jedis);
        if (cacheSeconds != 0) {
            jedis.expire(key, cacheSeconds);
        }
    } catch (Exception e) {
        logger.warn("setObjectMap {} = {}", key, value, e);
    } finally {
        close(jedis);
    }
    return result;
}

Example 6

Source File: RedisClient.java From apollo with GNU General Public License v2.0

6 votes

/**
 * Remove the specified keys.
 *
 * @param key
 *
 * @return false if redis did not execute the option
 */
public boolean delete(String key) {
    Jedis jedis = null;
    try {
        jedis = this.jedisPool.getResource();
        jedis.del(SafeEncoder.encode(key));
        logger.info("delete key:" + key);

        return true;
    } catch (Exception e) {
        logger.error(e.getMessage(), e);
        this.jedisPool.returnBrokenResource(jedis);
    } finally {
        if (jedis != null) {
            this.jedisPool.returnResource(jedis);
        }
    }
    return false;
}

Example 7

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

6 votes

/**
 * 设置Set缓存
 *
 * @param key          键
 * @param value        值
 * @param cacheSeconds 超时时间，0为不超时
 * @return
 */
public static long setSet(String key, Set<String> value, int cacheSeconds) {
    long result = 0;
    Jedis jedis = null;
    try {
        jedis = getResource();
        if (jedis.exists(key)) {
            jedis.del(key);
        }
        result = jedis.sadd(key, value.toArray(new String[value.size()]));
        if (cacheSeconds != 0) {
            jedis.expire(key, cacheSeconds);
        }
    } catch (Exception e) {
        logger.warn("setSet {} = {}", key, value, e);
    } finally {
        close(jedis);
    }
    return result;
}

Example 8

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

6 votes

/**
 * 设置List缓存
 *
 * @param <T>
 * @param key          键
 * @param value        值
 * @param cacheSeconds 超时时间，0为不超时
 * @return
 */
public static <T> long setObjectList(String key, List<T> value, int cacheSeconds) {
    long result = 0;
    Jedis jedis = null;
    try {
        jedis = getResource();
        if (jedis.exists(getBytesKey(key))) {
            jedis.del(key);
        }
        for (Object o : value) {
            result += jedis.rpush(getBytesKey(key), toBytes(o));
        }
        if (cacheSeconds != 0) {
            jedis.expire(key, cacheSeconds);
        }
    } catch (Exception e) {
        logger.warn("setObjectList {} = {}", key, value, e);
    } finally {
        close(jedis);
    }
    return result;
}

Example 9

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

5 votes

private void delete(Jedis[] jedises, int round) {

        logger.info("delete");

        for (Jedis jedis : jedises) {
            jedis.del(getkey(round));
        }
    }

Example 10

Source File: RedisTest.java From khan-session with GNU Lesser General Public License v2.1

5 votes

@Test
public void testDelKey() {
    Jedis jedis = new Jedis("localhost");
    jedis.select(1);
    jedis.del("test");
    jedis.del("foo");
}

Example 11

Source File: RedisCacheProvider.java From xiaoyaoji with GNU General Public License v3.0

5 votes

@Override
public void remove(String token) {
    Jedis jedis = null;
    try {
        jedis = pool.getResource();
        jedis.del(token);
    } finally {
        if (jedis != null)
            jedis.close();
    }
}

Example 12

Source File: RedisManager.java From jee-universal-bms with Apache License 2.0

5 votes

/**
 * del
 * @param key
 */
public void del(byte[] key){
    Jedis jedis = pool.getResource();
    try{
        jedis.del(key);
    } catch (Exception e) {
        pool.returnBrokenResource(jedis);
        e.printStackTrace();
    } finally{
        pool.returnResource(jedis);
    }
}

Example 13

Source File: JedisClient.java From dlock with Apache License 2.0

5 votes

/**
 * String delete command
 *
 * @param key
 * @return
 */
public Long del(String key) {
    Jedis jedis = null;
    try {
        jedis = jedisPool.getResource();
        return jedis.del(key);

    } finally {
        if (jedis != null) {
            jedis.close();
        }
    }
}

Example 14

Source File: RedisPoolUtil.java From mmall-kay-Java with Apache License 2.0

5 votes

public static Long del(String key){
    Jedis jedis = null;
    Long result=null;
    try {
        jedis = RedisPool.getJedis();
        result = jedis.del(key);
    } catch (Exception e) {
        log.error("del key:{} error",key,e);
        RedisPool.returnBrokenResource(jedis);
        return result;
    }
    RedisPool.returnResource(jedis);
    return result;
}

Example 15

Source File: LogDB.java From VileBot with MIT License

5 votes

public static void deleteLog()
{
    Jedis jedis = pool.getResource();
    try
    {
        jedis.del( logKey );
    }
    finally
    {
        pool.returnResource( jedis );
    }
}

Example 16

Source File: RoleServiceImpl.java From permission with Apache License 2.0

5 votes

@Override
public GlobalResult updateRoleMenu(Integer roleuuid, String checkedIds) {
	Jedis jedis = jedisPool.getResource();
	try {
		// 清空角色下的权限菜单
		roleMapper.deleteMenuidByRoleid(roleuuid);
		// 权限角色id
		if (checkedIds != null) {
			String[] ids = checkedIds.split(",");
			for (String menuUuid : ids) {
				roleMapper.insertRolemenu(menuUuid, roleuuid);
			}
		}
		List<Integer> userIdList = roleMapper.selectUseridByRoleuuid(roleuuid);
		for (Integer userId : userIdList) {
			
			jedis.del("menusEasyui_" + userId);
			jedis.del("menusList_" + userId);
		}
		System.out.println("更新角色对应的对应的权限菜单 ，清除缓存");
	} catch (Exception e) {
		e.printStackTrace();
	}finally {
		if(jedis!=null)jedis.close();
	}
	return GlobalResult.build(200, "权限设置成功");
}

Example 17

Source File: RedisPoolUtil.java From redis-distributed-lock with Apache License 2.0

5 votes

public static Long del(String key){
    Jedis jedis = null;
    Long result = null;
    try {
        jedis = RedisPool.getJedis();
        result = jedis.del(key);
    } catch (Exception e){
        e.printStackTrace();
    } finally {
        if (jedis != null) {
            jedis.close();
        }
        return result;
    }
}

Example 18

Source File: JedisTest.java From springbootexamples with Apache License 2.0

5 votes

@Test
public void del(){
    Jedis jedis = null;
    try {
        jedis = jedisPool.getResource();
        long count = jedis.del("a");
        log.info("删除 key 为 a 的值");
    }catch (Exception e){
        e.printStackTrace();
    }finally {
        if(jedis != null){
            jedis.close();
        }
    }
}

Example 19

Source File: RedisManager.java From jee-universal-bms with Apache License 2.0

5 votes

public  Long del(String key){
    Long length=null;
    Jedis jedis = pool.getResource();
    try {
        length=jedis.del(key);
    } finally {
        pool.returnResource(jedis);
    }
    return length;
}

Example 20

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

4 votes

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