org.apache.hadoop.hive.cli.CliSessionState Java Examples

The following examples show how to use org.apache.hadoop.hive.cli.CliSessionState. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example #1

Source File: AbstractMetastoreTestWithStaticConfiguration.java From incubator-sentry with Apache License 2.0

6 votes

public void execHiveSQLwithOverlay(final String sqlStmt,
    final String userName, Map<String, String> overLay) throws Exception {
  final HiveConf hiveConf = new HiveConf();
  for (Map.Entry<String, String> entry : overLay.entrySet()) {
    hiveConf.set(entry.getKey(), entry.getValue());
  }
  UserGroupInformation clientUgi = UserGroupInformation
      .createRemoteUser(userName);
  clientUgi.doAs(new PrivilegedExceptionAction<Object>() {
    @Override
    public Void run() throws Exception {
      Driver driver = new Driver(hiveConf, userName);
      SessionState.start(new CliSessionState(hiveConf));
      CommandProcessorResponse cpr = driver.run(sqlStmt);
      if (cpr.getResponseCode() != 0) {
        throw new IOException("Failed to execute \"" + sqlStmt
            + "\". Driver returned " + cpr.getResponseCode() + " Error: "
            + cpr.getErrorMessage());
      }
      driver.close();
      SessionState.get().close();
      return null;
    }
  });
}

Example #2

Source File: HiveExec.java From streamx with Apache License 2.0

5 votes

/**
 * HiveExec constructor
 * @param config HDFS Connector configuration
 */
public HiveExec(HdfsSinkConnectorConfig config) {
  hiveConf = new HiveConf();
  String hiveConfDir = config.getString(HdfsSinkConnectorConfig.HIVE_CONF_DIR_CONFIG);
  hiveConf.addResource(new Path(hiveConfDir, "hive-site.xml"));
  SessionState.start(new CliSessionState(hiveConf));
  cliDriver = new CliDriver();
}