presto-cassandra/src/main/java/io/prestosql/plugin/cassandra/CassandraClientConfig.java/CassandraClientConfig/setContactPoints
class CassandraClientConfig:    @Config("cassandra.contact-points")
    public CassandraClientConfig setContactPoints(String commaSeparatedList)
    {
        this.contactPoints = SPLITTER.splitToList(commaSeparatedList);
        return this;
    }