src/main/java/com/github/ddth/cql/DseSessionManager.java
public DseSession getSession(String hostsAndPorts, String username, String password,
            String authorizationId, String keyspace) {
        return getSession(hostsAndPorts, username, password, authorizationId, keyspace, false);
    }
public DseSession getSession(String hostsAndPorts, String username, String password,
            String authorizationId, String keyspace) {
        return getSession(hostsAndPorts, username, password, authorizationId, keyspace, false);
    }
Obtain a DSE session instance.

<p>
The existing session instance will be returned if such existed.
</p>

@param hostsAndPorts
@param username
@param password
@param authorizationId
DSE allows a user to connect as another user or role, provide the name of the
user/role you want to connect as via this parameter
@param keyspace
@return
@throws NoHostAvailableException
@throws AuthenticationException