Package org.apache.hive.service.cli

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

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  }

  // retrieve delegation token for the given user
  public String getDelegationToken(String owner, String renewer) throws HiveSQLException {
    if (saslServer == null) {
      throw new HiveSQLException(
          "Delegation token only supported over kerberos authentication");
    }

    try {
      String tokenStr = saslServer.getDelegationTokenWithService(owner, renewer, HS2_CLIENT_TOKEN);
      if (tokenStr == null || tokenStr.isEmpty()) {
        throw new HiveSQLException("Received empty retrieving delegation token for user " + owner);
      }
      return tokenStr;
    } catch (IOException e) {
      throw new HiveSQLException("Error retrieving delegation token for user " + owner, e);
    } catch (InterruptedException e) {
      throw new HiveSQLException("delegation token retrieval interrupted", e);
    }
  }
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  }

  // cancel given delegation token
  public void cancelDelegationToken(String delegationToken) throws HiveSQLException {
    if (saslServer == null) {
      throw new HiveSQLException(
          "Delegation token only supported over kerberos authentication");
    }
    try {
      saslServer.cancelDelegationToken(delegationToken);
    } catch (IOException e) {
      throw new HiveSQLException("Error canceling delegation token " + delegationToken, e);
    }
  }
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    }
  }

  public void renewDelegationToken(String delegationToken) throws HiveSQLException {
    if (saslServer == null) {
      throw new HiveSQLException(
          "Delegation token only supported over kerberos authentication");
    }
    try {
      saslServer.renewDelegationToken(delegationToken);
    } catch (IOException e) {
      throw new HiveSQLException("Error renewing delegation token " + delegationToken, e);
    }
  }
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    }
  }

  public String getUserFromToken(String delegationToken) throws HiveSQLException {
    if (saslServer == null) {
      throw new HiveSQLException(
          "Delegation token only supported over kerberos authentication");
    }
    try {
      return saslServer.getUserFromToken(delegationToken);
    } catch (IOException e) {
      throw new HiveSQLException("Error extracting user from delegation token " + delegationToken, e);
    }
  }
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      if (!proxyUser.equalsIgnoreCase(realUser)) {
        ShimLoader.getHadoopShims().
        authorizeProxyAccess(proxyUser, sessionUgi, ipAddress, hiveConf);
      }
    } catch (IOException e) {
      throw new HiveSQLException("Failed to validate proxy privilage of " + realUser +
          " for " + proxyUser, e);
    }
  }
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      String commandArgs = command.substring(tokens[0].length()).trim();

      response = commandProcessor.run(commandArgs);
      int returnCode = response.getResponseCode();
      if (returnCode != 0) {
        throw new HiveSQLException("Error while processing statement: "
            + response.getErrorMessage(), response.getSQLState(), response.getResponseCode());
      }
      Schema schema = response.getSchema();
      if (schema != null) {
        setHasResultSet(true);
        resultSchema = new TableSchema(schema);
      } else {
        setHasResultSet(false);
        resultSchema = new TableSchema();
      }
    } catch (HiveSQLException e) {
      setState(OperationState.ERROR);
      throw e;
    } catch (Exception e) {
      setState(OperationState.ERROR);
      throw new HiveSQLException("Error running query: " + e.toString(), e);
    }
    setState(OperationState.FINISHED);
  }
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      File tmp = sessionState.getTmpOutputFile();
      try {
        resultReader = new BufferedReader(new FileReader(tmp));
      } catch (FileNotFoundException e) {
        LOG.error("File " + tmp + " not found. ", e);
        throw new HiveSQLException(e);
      }
    }
    List<String> results = new ArrayList<String>();

    for (int i = 0; i < nLines || nLines <= 0; ++i) {
      try {
        String line = resultReader.readLine();
        if (line == null) {
          // reached the end of the result file
          break;
        } else {
          results.add(line);
        }
      } catch (IOException e) {
        LOG.error("Reading temp results encountered an exception: ", e);
        throw new HiveSQLException(e);
      }
    }
    return results;
  }
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        rowSet.addRow(new Object[] {dbName, DEFAULT_HIVE_CATALOG});
      }
      setState(OperationState.FINISHED);
    } catch (Exception e) {
      setState(OperationState.ERROR);
      throw new HiveSQLException(e);
    }
  }
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    handleToSession.put(session.getSessionHandle(), session);

    try {
      executeSessionHooks(session);
    } catch (Exception e) {
      throw new HiveSQLException("Failed to execute session hooks", e);
    }
    return session.getSessionHandle();
  }
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  }

  public void closeSession(SessionHandle sessionHandle) throws HiveSQLException {
    HiveSession session = handleToSession.remove(sessionHandle);
    if (session == null) {
      throw new HiveSQLException("Session does not exist!");
    }
    session.close();
  }
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Related Classes of org.apache.hive.service.cli.HiveSQLException

  • org.apache.hive.jdbc.Utils
  • org.apache.hive.service.auth.HiveAuthFactory
  • org.apache.hive.service.cli.operation.ExecuteStatementOperation
  • org.apache.hive.service.cli.operation.GetColumnsOperation
  • org.apache.hive.service.cli.operation.GetFunctionsOperation
  • org.apache.hive.service.cli.operation.GetSchemasOperation
  • org.apache.hive.service.cli.operation.GetTablesOperation
  • org.apache.hive.service.cli.operation.GetTableTypesOperation
  • org.apache.hive.service.cli.operation.GetTypeInfoOperation
  • org.apache.hive.service.cli.operation.HiveCommandOperation
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