ERREUR de jdbc.HiveConnection: Erreur lors de l'ouverture de la session de la Ruche

j'essaie d'exécuter JBDC code pour Hive2 d'erreur. j'ai ruche version 1.2.0 hadoop 1.2.1 version.
mais en ligne de commande de la ruche et beeline fonctionne très bien sans aucun problème.mais avec jdbc avoir d'erreur.

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

public class HiveJdbcClient {
  private static String driverName = "org.apache.hive.jdbc.HiveDriver";

  /**
   * @param args
   * @throws SQLException
   */
  public static void main(String[] args) throws SQLException {
//BasicConfigurator.configure();

  try {
      Class.forName(driverName);
    } catch (ClassNotFoundException e) {
      //TODO Auto-generated catch block
      e.printStackTrace();
    }
    //replace "hive" here with the name of the user the queries should run as
    Connection con = DriverManager.getConnection("jdbc:hive2://localhost:10000/default","", "");
    Statement stmt = con.createStatement();
    String tableName = "cdr";
   stmt.execute("drop table if exists " + tableName);
//show tables
    String sql = "show tables '" + tableName + "'";
    System.out.println("Running: " + sql);
    ResultSet res = stmt.executeQuery(sql);
    if (res.next()) {
      System.out.println(res.getString(1));
    }

  }
}

je Reçois ce message d'Erreur lors de l'Exécution de Code.

15/06/19 12:08:53 INFO jdbc.HiveConnection: Will try to open client transport with JDBC Uri: jdbc:hive2://localhost:10000/default
15/06/19 12:08:53 ERROR jdbc.HiveConnection: Error opening session
org.apache.thrift.TApplicationException: Required field 'client_protocol' is unset! Struct:TOpenSessionReq(client_protocol:null, configuration:{use:database=default})
at org.apache.thrift.TApplicationException.read(TApplicationException.java:111)
at org.apache.thrift.TServiceClient.receiveBase(TServiceClient.java:71)
at org.apache.hive.service.cli.thrift.TCLIService$Client.recv_OpenSession(TCLIService.java:156)
at org.apache.hive.service.cli.thrift.TCLIService$Client.OpenSession(TCLIService.java:143)
at org.apache.hive.jdbc.HiveConnection.openSession(HiveConnection.java:578)
at org.apache.hive.jdbc.HiveConnection.<init>(HiveConnection.java:192)
at org.apache.hive.jdbc.HiveDriver.connect(HiveDriver.java:105)
at java.sql.DriverManager.getConnection(DriverManager.java:571)
at java.sql.DriverManager.getConnection(DriverManager.java:215)
at HiveJdbcClient.main(HiveJdbcClient.java:24)
Exception in thread "main" java.sql.SQLException: Could not establish connection to jdbc:hive2://localhost:10000/default: Required field 'client_protocol' is unset! Struct:TOpenSessionReq(client_protocol:null, configuration:{use:database=default})
at org.apache.hive.jdbc.HiveConnection.openSession(HiveConnection.java:589)
at org.apache.hive.jdbc.HiveConnection.<init>(HiveConnection.java:192)
at org.apache.hive.jdbc.HiveDriver.connect(HiveDriver.java:105)
at java.sql.DriverManager.getConnection(DriverManager.java:571)
at java.sql.DriverManager.getConnection(DriverManager.java:215)
at HiveJdbcClient.main(HiveJdbcClient.java:24)
Caused by: org.apache.thrift.TApplicationException: Required field 'client_protocol' is unset! Struct:TOpenSessionReq(client_protocol:null, configuration:{use:database=default})

Toute Solution ?

InformationsquelleAutor dilshad | 2015-06-19