hbase phoenix批量插入数据例子

package com.hbase;


import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
import java.util.Random;


import com.salesforce.phoenix.jdbc.PhoenixConnection;


public class TestPhoenix {


public static void main(String[] args) {
PhoenixConnection conn = null;
PreparedStatement stmt = null;
ResultSet rs = null;

try{
Class.forName("com.salesforce.phoenix.jdbc.PhoenixDriver");
conn = (PhoenixConnection) DriverManager.getConnection("jdbc:phoenix:vnode121,vnode122,vnode123");
conn.setAutoCommit(false);
int upsertBatchSize = conn.getMutateBatchSize();
String upsertStatement = "upsert into youku values(?,?,?,?)";
stmt = conn.prepareStatement(upsertStatement);
int rowCount = 0;
for(int i=0; i<100000000; i++) {   
    Random r = new Random();    
    int d = r.nextInt(1000);    
    String id = "id"+i;
          String name = "name"+d;
          int click = r.nextInt(100);
          float time = r.nextFloat()*100;
          stmt.setString(1, id);
          stmt.setString(2, name);
          stmt.setInt(3, click);
          stmt.setFloat(4, time); 
    stmt.execute();
     // Commit when batch size is reached
          if (++rowCount % upsertBatchSize == 0) {
              conn.commit();
              System.out.println("Rows upserted: " + rowCount);
          }
}
conn.commit();
} catch(ClassNotFoundException e) {
e.printStackTrace();
} catch(SQLException e) {
e.printStackTrace();
} finally{
try{
if(rs!=null) {
rs.close();
}
if(stmt!=null) {
stmt.close();
}
if(conn!=null) {
conn.close();
}

} catch(SQLException e) {
e.printStackTrace();
}
}


}


}