Package org.apache.hive.service.cli

Examples of org.apache.hive.service.cli.SessionHandle

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    }
  }

  private SessionHandle setupSession() throws Exception {
    // Open a session
    SessionHandle sessionHandle = client.openSession(null, null, null);

    // Change lock manager to embedded mode
    String queryString = "SET hive.lock.manager=" +
        "org.apache.hadoop.hive.ql.lockmgr.EmbeddedLockManager";
    client.executeStatement(sessionHandle, queryString, null);
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  private void waitForStartup() throws Exception {
    int waitTime = 0;
    long startupTimeout = 1000L * 1000L;
    CLIServiceClient hs2Client = getServiceClientInternal();
    SessionHandle sessionHandle = null;
    do {
      Thread.sleep(500L);
      waitTime += 500L;
      if (waitTime > startupTimeout) {
        throw new TimeoutException("Couldn't access new HiveServer2: " + getJdbcURL());
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      public void run() {
        for (sleepInterval(interval); !shutdown; sleepInterval(interval)) {
          long current = System.currentTimeMillis();
          for (HiveSession session : new ArrayList<HiveSession>(handleToSession.values())) {
            if (sessionTimeout > 0 && session.getLastAccessTime() + sessionTimeout <= current) {
              SessionHandle handle = session.getSessionHandle();
              LOG.warn("Session " + handle + " is Timed-out (last access : " +
                  new Date(session.getLastAccessTime()) + ") and will be closed");
              try {
                closeSession(handle);
              } catch (HiveSQLException e) {
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      req.setUsername(username);
      req.setPassword(password);
      req.setConfiguration(configuration);
      TOpenSessionResp resp = cliService.OpenSession(req);
      checkStatus(resp.getStatus());
      return new SessionHandle(resp.getSessionHandle(), resp.getServerProtocolVersion());
    } catch (HiveSQLException e) {
      throw e;
    } catch (Exception e) {
      throw new HiveSQLException(e);
    }
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    if (hiveAuthFactory == null) {
      resp.setStatus(unsecureTokenErrorStatus());
    } else {
      try {
        String token = cliService.getDelegationToken(
            new SessionHandle(req.getSessionHandle()),
            hiveAuthFactory, req.getOwner(), req.getRenewer());
        resp.setDelegationToken(token);
        resp.setStatus(OK_STATUS);
      } catch (HiveSQLException e) {
        LOG.error("Error obtaining delegation token", e);
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    if (hiveAuthFactory == null) {
      resp.setStatus(unsecureTokenErrorStatus());
    } else {
      try {
        cliService.cancelDelegationToken(new SessionHandle(req.getSessionHandle()),
            hiveAuthFactory, req.getDelegationToken());
        resp.setStatus(OK_STATUS);
      } catch (HiveSQLException e) {
        LOG.error("Error canceling delegation token", e);
        resp.setStatus(HiveSQLException.toTStatus(e));
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    TRenewDelegationTokenResp resp = new TRenewDelegationTokenResp();
    if (hiveAuthFactory == null) {
      resp.setStatus(unsecureTokenErrorStatus());
    } else {
      try {
        cliService.renewDelegationToken(new SessionHandle(req.getSessionHandle()),
            hiveAuthFactory, req.getDelegationToken());
        resp.setStatus(OK_STATUS);
      } catch (HiveSQLException e) {
        LOG.error("Error obtaining renewing token", e);
        resp.setStatus(HiveSQLException.toTStatus(e));
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  @Override
  public TOpenSessionResp OpenSession(TOpenSessionReq req) throws TException {
    LOG.info("Client protocol version: " + req.getClient_protocol());
    TOpenSessionResp resp = new TOpenSessionResp();
    try {
      SessionHandle sessionHandle = getSessionHandle(req, resp);
      resp.setSessionHandle(sessionHandle.toTSessionHandle());
      // TODO: set real configuration map
      resp.setConfiguration(new HashMap<String, String>());
      resp.setStatus(OK_STATUS);
    } catch (Exception e) {
      LOG.warn("Error opening session: ", e);
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  SessionHandle getSessionHandle(TOpenSessionReq req, TOpenSessionResp res)
      throws HiveSQLException, LoginException, IOException {
    String userName = getUserName(req);
    TProtocolVersion protocol = getMinVersion(CLIService.SERVER_VERSION,
        req.getClient_protocol());
    SessionHandle sessionHandle;
    if (cliService.getHiveConf().getBoolVar(ConfVars.HIVE_SERVER2_ENABLE_DOAS) &&
        (userName != null)) {
      String delegationTokenStr = getDelegationToken(userName);
      sessionHandle = cliService.openSessionWithImpersonation(protocol, userName,
          req.getPassword(), req.getConfiguration(), delegationTokenStr);
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  @Override
  public TCloseSessionResp CloseSession(TCloseSessionReq req) throws TException {
    TCloseSessionResp resp = new TCloseSessionResp();
    try {
      SessionHandle sessionHandle = new SessionHandle(req.getSessionHandle());
      cliService.closeSession(sessionHandle);
      resp.setStatus(OK_STATUS);
    } catch (Exception e) {
      LOG.warn("Error closing session: ", e);
      resp.setStatus(HiveSQLException.toTStatus(e));
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Related Classes of org.apache.hive.service.cli.SessionHandle

  • co.cask.cdap.explore.service.hive.BaseHiveExploreService
  • org.apache.hive.jdbc.miniHS2.MiniHS2
  • org.apache.hive.jdbc.miniHS2.TestHiveServer2
  • org.apache.hive.jdbc.miniHS2.TestHiveServer2SessionTimeout
  • org.apache.hive.service.cli.operation.TestOperationLoggingAPI
  • org.apache.hive.service.cli.session.HiveSessionImpl
  • org.apache.hive.service.cli.session.SessionManager
  • org.apache.hive.service.cli.session.TestSessionGlobalInitFile
  • org.apache.hive.service.cli.session.TestSessionHooks
  • org.apache.hive.service.cli.thrift.TestThriftCLIService
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