protected Session createSession(Cluster cluster, String keyspace) {
        return CqlUtils.newSession(cluster, keyspace);
    }
protected Session createSession(Cluster cluster, String keyspace) {
        return CqlUtils.newSession(cluster, keyspace);
    }
protected Session createSession ( Cluster cluster , String keyspace ) { return CqlUtils . newSession ( cluster , keyspace ) ; }
Create a {@link Session} instance.

@param cluster
@param keyspace
@return
Create a { @link Session } instance .