public ResultsFuture<?> logoff() throws InvalidSessionException {
DQPWorkContext workContext = DQPWorkContext.getWorkContext();
this.service.closeSession(workContext.getSessionId());
workContext.getSession().setSessionId(null);
workContext.getSession().getSessionVariables().clear();
return ResultsFuture.NULL_FUTURE;
}
private String updateDQPContext(SessionMetadata s) {
String sessionID = s.getSessionId();
DQPWorkContext workContext = DQPWorkContext.getWorkContext();
workContext.setSession(s);
return sessionID;
}
public ResultsFuture<?> ping() throws InvalidSessionException, TeiidComponentException {
// ping is double used to alert the aliveness of the client, as well as check the server
// instance is
// alive by socket server instance, so that they can be cached.
String id = DQPWorkContext.getWorkContext().getSessionId();
if (id != null) {
this.service.pingServer(id);
}
LogManager.logTrace(LogConstants.CTX_SECURITY, "Ping", id); // $NON-NLS-1$
return ResultsFuture.NULL_FUTURE;
}
private LogonResult logon(Properties connProps, byte[] krb5ServiceTicket) throws LogonException {
// DQPWorkContext workContext = DQPWorkContext.getWorkContext();
// String oldSessionId = workContext.getSessionId();
String applicationName = connProps.getProperty(TeiidURL.CONNECTION.APP_NAME);
// user may be null if using trustedToken to log on
String user =
connProps.getProperty(TeiidURL.CONNECTION.USER_NAME, CoreConstants.DEFAULT_ANON_USERNAME);
// password may be null if using trustedToken to log on
String password = connProps.getProperty(TeiidURL.CONNECTION.PASSWORD);
Credentials credential = null;
if (password != null) {
credential = new Credentials(password.toCharArray());
}
try {
SessionMetadata sessionInfo =
service.createSession(user, credential, applicationName, connProps, true);
updateDQPContext(sessionInfo);
if (DQPWorkContext.getWorkContext().getClientAddress() == null) {
sessionInfo.setEmbedded(true);
}
// if (oldSessionId != null) {
// TODO: we should be smarter about disassociating the old sessions from the client. we'll
// just rely on
// ping based clean up
// }
LogonResult result =
new LogonResult(
sessionInfo.getSessionToken(),
sessionInfo.getVDBName(),
sessionInfo.getVDBVersion(),
clusterName);
if (krb5ServiceTicket != null) {
result.addProperty(ILogon.KRB5TOKEN, krb5ServiceTicket);
}
return result;
} catch (LoginException e) {
throw new LogonException(e);
} catch (SessionServiceException e) {
throw new LogonException(e);
}
}