Examples with StringUtils org.apache.commons.lang.StringUtils used on opensource projects

Example 6 with StringUtils

use of org.apache.commons.lang.StringUtils 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);
    }
}