ImpalaTest

package com.niewj.demo;

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;

public class ImpalaTest {

	  private static final String SQL_STATEMENT = "SELECT * FROM app.app_shlx_user_report_di_cut limit 10";
	  private static final String IMPALAD_HOST = "172.xx.xx.42";
	  private static final String IMPALAD_JDBC_PORT = "21050";
	  //private static final String CONNECTION_URL = "jdbc:hive2://172.xx.xx.42:21050/cmo/app;auth=noSasl";
	  private static final String CONNECTION_URL = "jdbc:hive2://192.168.193.90:21050/cmo_app;auth=noSasl";

	  private static final String JDBC_DRIVER_NAME = "org.apache.hive.jdbc.HiveDriver";

	public static void main(String[] args) {

		 	System.out.println("\n=============================================");
		    System.out.println("Cloudera Impala JDBC Example");
		    System.out.println("Using Connection URL: " + CONNECTION_URL);
		    System.out.println("Running Query: " + SQL_STATEMENT);

		    Connection con = null;

		    try {

		      Class.forName(JDBC_DRIVER_NAME);
		      con = DriverManager.getConnection(CONNECTION_URL);

		      System.out.println("conn..."+con);
		      Statement stmt = con.createStatement();
		    //  ResultSet rs = stmt.executeQuery(SQL_STATEMENT);
		    //  System.out.println("\n== Begin Query Results ======================");
		      // print the results to the console
		    //  while (rs.next()) {
		     //   System.out.println(rs.getString(1));
		     // }

		      System.out.println("== End Query Results =======================\n\n");

		    } catch (SQLException e) {
		      e.printStackTrace();
		    } catch (Exception e) {
		      e.printStackTrace();
		    } finally {
		      try {
		        con.close();
		      } catch (Exception e) {
		      }
		    }
		  }

	}