Examples with JedisCluster redis.clients.jedis.JedisCluster used on opensource projects

Example 41 with JedisCluster

use of redis.clients.jedis.JedisCluster in project druid by druid-io.

the class RedisCacheFactory method create.

public static Cache create(final RedisCacheConfig config) {
    if (config.getCluster() != null && StringUtils.isNotBlank(config.getCluster().getNodes())) {
        Set<HostAndPort> nodes = Arrays.stream(config.getCluster().getNodes().split(",")).map(String::trim).filter(StringUtils::isNotBlank).map(hostAndPort -> {
            int index = hostAndPort.indexOf(':');
            if (index <= 0 || index == hostAndPort.length()) {
                throw new IAE("Invalid redis cluster configuration: %s", hostAndPort);
            }
            int port;
            try {
                port = Integer.parseInt(hostAndPort.substring(index + 1));
            } catch (NumberFormatException e) {
                throw new IAE("Invalid port in %s", hostAndPort);
            }
            if (port <= 0 || port > 65535) {
                throw new IAE("Invalid port in %s", hostAndPort);
            }
            return new HostAndPort(hostAndPort.substring(0, index), port);
        }).collect(Collectors.toSet());
        JedisPoolConfig poolConfig = new JedisPoolConfig();
        poolConfig.setMaxTotal(config.getMaxTotalConnections());
        poolConfig.setMaxIdle(config.getMaxIdleConnections());
        poolConfig.setMinIdle(config.getMinIdleConnections());
        JedisCluster cluster;
        if (config.getPassword() != null) {
            cluster = new JedisCluster(nodes, // connection timeout
            config.getTimeout().getMillisecondsAsInt(), // read timeout
            config.getTimeout().getMillisecondsAsInt(), config.getCluster().getMaxRedirection(), config.getPassword().getPassword(), poolConfig);
        } else {
            cluster = new JedisCluster(nodes, // connection timeout and read timeout
            config.getTimeout().getMillisecondsAsInt(), config.getCluster().getMaxRedirection(), poolConfig);
        }
        return new RedisClusterCache(cluster, config);
    } else {
        if (StringUtils.isBlank(config.getHost())) {
            throw new IAE("Invalid redis configuration. no redis server or cluster configured.");
        }
        JedisPoolConfig poolConfig = new JedisPoolConfig();
        poolConfig.setMaxTotal(config.getMaxTotalConnections());
        poolConfig.setMaxIdle(config.getMaxIdleConnections());
        poolConfig.setMinIdle(config.getMinIdleConnections());
        return new RedisStandaloneCache(new JedisPool(poolConfig, config.getHost(), config.getPort(), // connection timeout and read timeout
        config.getTimeout().getMillisecondsAsInt(), config.getPassword() == null ? null : config.getPassword().getPassword(), config.getDatabase(), null), config);
    }
}

Example 42 with JedisCluster

use of redis.clients.jedis.JedisCluster in project e3mall by colg-cloud.

the class JedisTest method testJedisCluster.

/**
 * redis 集群
 */
@Test
public void testJedisCluster() {
    // 创建一个JedisCluster对象，有一个参数nodes是一个set类型，set中包含若干个HostAndPort对象
    Set<HostAndPort> nodes = new HashSet<>();
    nodes.add(new HostAndPort("192.168.21.103", 7000));
    nodes.add(new HostAndPort("192.168.21.103", 7001));
    nodes.add(new HostAndPort("192.168.21.103", 7002));
    nodes.add(new HostAndPort("192.168.21.103", 7003));
    nodes.add(new HostAndPort("192.168.21.103", 7004));
    nodes.add(new HostAndPort("192.168.21.103", 7005));
    JedisCluster jedisCluster = new JedisCluster(nodes);
    // 直接使用JedisCluster对象操作redis，操作完不用关闭，自带连接池
    jedisCluster.set("test", "123");
    System.out.println(jedisCluster.get("test"));
    // 系统关闭前，关闭JedisCluster对象
    try {
        jedisCluster.close();
    } catch (IOException e) {
        e.printStackTrace();
    }
}

Example 43 with JedisCluster

use of redis.clients.jedis.JedisCluster in project cachecloud by sohutv.

the class RedisClusterBuilder method build.

public JedisCluster build() {
    if (jedisCluster == null) {
        while (true) {
            try {
                lock.tryLock(10, TimeUnit.SECONDS);
                if (jedisCluster != null) {
                    return jedisCluster;
                }
                String url = String.format(ConstUtils.REDIS_CLUSTER_URL, String.valueOf(appId));
                String response = HttpUtils.doGet(url);
                JSONObject jsonObject = null;
                try {
                    jsonObject = JSONObject.parseObject(response);
                } catch (Exception e) {
                    logger.error("remote build error, appId: {}", appId, e);
                }
                if (jsonObject == null) {
                    logger.error("get cluster info for appId: {} error. continue...", appId);
                    continue;
                }
                int status = jsonObject.getIntValue("status");
                String message = jsonObject.getString("message");
                /**
                 * 检查客户端版本 *
                 */
                if (status == ClientStatusEnum.ERROR.getStatus()) {
                    throw new IllegalStateException(message);
                } else if (status == ClientStatusEnum.WARN.getStatus()) {
                    logger.warn(message);
                } else {
                    logger.info(message);
                }
                Set<HostAndPort> nodeList = new HashSet<HostAndPort>();
                // 形如 ip1:port1,ip2:port2,ip3:port3
                String nodeInfo = jsonObject.getString("shardInfo");
                // 为了兼容,如果允许直接nodeInfo.split(" ")
                nodeInfo = nodeInfo.replace(" ", ",");
                String[] nodeArray = nodeInfo.split(",");
                for (String node : nodeArray) {
                    String[] ipAndPort = node.split(":");
                    if (ipAndPort.length < 2) {
                        continue;
                    }
                    String ip = ipAndPort[0];
                    int port = Integer.parseInt(ipAndPort[1]);
                    nodeList.add(new HostAndPort(ip, port));
                }
                // 收集上报数据
                if (clientStatIsOpen) {
                    ClientDataCollectReportExecutor.getInstance();
                }
                String password = jsonObject.getString("password");
                if (StringUtil.isBlank(password)) {
                    jedisCluster = new JedisCluster(nodeList, connectionTimeout, soTimeout, maxRedirections, jedisPoolConfig);
                } else {
                    jedisCluster = new JedisCluster(nodeList, connectionTimeout, soTimeout, maxRedirections, password, jedisPoolConfig);
                }
                return jedisCluster;
            } catch (Throwable e) {
                logger.error(e.getMessage(), e);
            } finally {
                lock.unlock();
            }
            try {
                // 活锁
                TimeUnit.MILLISECONDS.sleep(200 + new Random().nextInt(1000));
            } catch (InterruptedException e) {
                logger.error(e.getMessage(), e);
            }
        }
    } else {
        return jedisCluster;
    }
}

Example 44 with JedisCluster

use of redis.clients.jedis.JedisCluster in project weicoder by wdcode.

the class JedisBuilder method buildCluster.

/**
 * 构建Jedis集群
 *
 * @param name 名称
 * @return Jedis集群
 */
public static JedisCluster buildCluster(String name) {
    // 实例化Jedis配置
    GenericObjectPoolConfig<Connection> config = new GenericObjectPoolConfig<Connection>();
    // 设置属性
    config.setMaxTotal(RedisParams.getMaxTotal(name));
    config.setMaxIdle(RedisParams.getMaxIdle(name));
    config.setMaxWait(Duration.ofMillis(RedisParams.getMaxWait(name)));
    // 服务器节点
    Set<HostAndPort> nodes = Sets.newSet();
    for (String server : RedisParams.getCluster(name)) {
        String[] s = StringUtil.split(server, StringConstants.COLON);
        nodes.add(new HostAndPort(s[0], W.C.toInt(s[1])));
    }
    // 生成JedisCluster
    Logs.info("redis init cluster nodes={}", nodes);
    return new JedisCluster(nodes, RedisParams.getTimeOut(name), RedisParams.getTimeOut(name), 5, RedisParams.getPassword(name), config);
}