presto-cassandra/src/main/java/io/prestosql/plugin/cassandra/CassandraTokenSplitManager.java/CassandraTokenSplitManager/CassandraTokenSplitManager
class CassandraTokenSplitManager:    @Inject
    public CassandraTokenSplitManager(CassandraSession session, CassandraClientConfig config)
    {
        this(session, config.getSplitSize(), config.getSplitsPerNode());
    }