presto-cassandra/src/main/java/io/prestosql/plugin/cassandra/CassandraClientConfig.java/CassandraClientConfig/setClientConnectTimeout
class CassandraClientConfig:    @Config("cassandra.client.connect-timeout")
    public CassandraClientConfig setClientConnectTimeout(Duration clientConnectTimeout)
    {
        this.clientConnectTimeout = clientConnectTimeout;
        return this;
    }