Java Code Examples for org.springframework.data.redis.core.BoundHashOperations#put()

@Test
public void testHash() {
    BoundHashOperations<String, Object, Object> hashOps =
            this.redisTemplate.boundHashOps("user");
    // 操作hash数据
    hashOps.put("name", "jack");
    hashOps.put("age", "21");

    // 获取单个数据
    Object name = hashOps.get("name");
    System.out.println("name = " + name);

    // 获取所有数据
    Map<Object, Object> map = hashOps.entries();
    for (Map.Entry<Object, Object> me : map.entrySet()) {
        System.out.println(me.getKey() + " : " + me.getValue());
    }
}
 

@PostMapping("keep")
public ServerNode keep(@RequestParam String id, @RequestParam(required = false) String ip, @RequestParam String port, HttpServletRequest request) {
    BoundHashOperations imKeep = getNodes();
    ServerNode serverNode = null;
    if (!imKeep.hasKey(id)) {
        serverNode = new ServerNode();
        serverNode.setId(id);
        if (StringUtils.isEmpty(ip))
            ip = IpUtil.getIpAddr(request);
        serverNode.setUrl(ip + ":" + port);
        serverNode.setLastCheckTime(System.currentTimeMillis());
    } else {
        serverNode = (ServerNode) imKeep.get(id);
        serverNode.setLastCheckTime(System.currentTimeMillis());
    }
    logger.debug("keep:{} {} {}", id, ip, port);
    imKeep.put(id, serverNode);
    return serverNode;
}
 

/**
 * 添加购物车
 *
 * @param cart
 */
public void addCart(Cart cart) {
    // 获取登录用户
    UserInfo user = LoginInterceptor.getLoginUser();
    // Redis的key
    String key = KEY_PREFIX + user.getId();
    // 获取hash操作对象
    BoundHashOperations<String, Object, Object> hashOps = this.redisTemplate.boundHashOps(key);
    // 查询是否存在
    Long skuId = cart.getSkuId();
    Integer num = cart.getNum();
    Boolean boo = hashOps.hasKey(skuId.toString());
    if (boo) {
        // 存在，获取购物车数据
        String json = hashOps.get(skuId.toString()).toString();
        cart = JsonUtils.parse(json, Cart.class);
        // 修改购物车数量
        cart.setNum(cart.getNum() + num);
    } else {
        // 不存在，新增购物车数据
        cart.setUserId(user.getId());
        // 其它商品信息，需要查询商品服务
        Sku sku = this.goodsClient.querySkuById(skuId);
        cart.setImage(StringUtils.isBlank(sku.getImages()) ? "" : StringUtils.split(sku.getImages(), ",")[0]);
        cart.setPrice(sku.getPrice());
        cart.setTitle(sku.getTitle());
        cart.setOwnSpec(sku.getOwnSpec());
    }
    // 将购物车数据写入redis
    hashOps.put(cart.getSkuId().toString(), JsonUtils.serialize(cart));
}
 

/**
 * 修改购物车数量
 *
 * @param cart
 */
public void updateCarts(Cart cart) {
    // 获取登陆信息
    UserInfo userInfo = LoginInterceptor.getLoginUser();
    String key = KEY_PREFIX + userInfo.getId();
    // 获取hash操作对象
    BoundHashOperations<String, Object, Object> hashOperations = this.redisTemplate.boundHashOps(key);
    // 获取购物车信息
    String cartJson = hashOperations.get(cart.getSkuId().toString()).toString();
    Cart cart1 = JsonUtils.parse(cartJson, Cart.class);
    // 更新数量
    cart1.setNum(cart.getNum());
    // 写入购物车
    hashOperations.put(cart.getSkuId().toString(), JsonUtils.serialize(cart1));
}
 

@Override
public V put(K key, V value) throws CacheException {
	BoundHashOperations<String,K,V> hash = redisTemplate.boundHashOps(cacheKey);
	Object k=hashKey(key);
	hash.put((K)k, value);
	return value;
}
 

@Test
public void test() {
	BoundHashOperations bound = redis.boundHashOps("foo-bar");
	bound.put("name", "foo");
	bound.put("tag", "myapp");

	Environment env = new RedisEnvironmentRepository(redis,
			new RedisEnvironmentProperties()).findOne("foo", "bar", "");
	assertThat(env.getName()).isEqualTo("foo");
	assertThat(env.getPropertySources()).isNotEmpty();
	assertThat(env.getPropertySources().get(0).getSource().get("tag"))
			.isEqualTo("myapp");
}