HBASE数据导入HIVE

package com.hx.data.hbase

import org.apache.hadoop.hbase.{HBaseConfiguration, HColumnDescriptor, HTableDescriptor, TableName}
import org.apache.hadoop.hbase.client.{ConnectionFactory, Get, HBaseAdmin, Put}
import org.apache.hadoop.hbase.mapreduce.TableInputFormat
import org.apache.hadoop.hbase.util.Bytes
import org.apache.spark.{SparkConf, SparkContext}
import org.apache.hadoop.hbase.client.Result
import org.apache.spark.sql.hive.HiveContext
/**
  * Created by Administrator on 2017/2/20.
  */
object HbaseUtils {
  def main(args: Array[String]): Unit = {
    val config =new SparkConf().setAppName("hbase2hive")
    val sc =new SparkContext(config)
    val hict = new HiveContext(sc)
    import hict.implicits._
    //创建连接
    val conf = HBaseConfiguration.create()
    conf.set("hbase.zookeeper.property.clientPort", "2181")
    conf.set("hbase.zookeeper.quorum", "master")
    //设置查询的表名
    conf.set(TableInputFormat.INPUT_TABLE,"wx_data")
    val hbaserdd = sc.newAPIHadoopRDD(conf, classOf[TableInputFormat],
      classOf[org.apache.hadoop.hbase.io.ImmutableBytesWritable],
      classOf[org.apache.hadoop.hbase.client.Result])
      hbaserdd.cache()
      val rdd = hbaserdd.map(r=>(
        Bytes.toString(r._2.getRow),
        Bytes.toString(r._2.getValue("wx_cf".getBytes(),"agentID".getBytes())),
        Bytes.toString(r._2.getValue("wx_cf".getBytes(),"agentType".getBytes())),
        Bytes.toString(r._2.getValue("wx_cf".getBytes(),"content".getBytes())),
        Bytes.toString(r._2.getValue("wx_cf".getBytes(),"createTime".getBytes())),
        Bytes.toString(r._2.getValue("wx_cf".getBytes(),"event".getBytes())),
        Bytes.toString(r._2.getValue("wx_cf".getBytes(),"eventKey".getBytes())),
        Bytes.toString(r._2.getValue("wx_cf".getBytes(),"fromUserName".getBytes())),
        Bytes.toString(r._2.getValue("wx_cf".getBytes(),"id".getBytes())),
        Bytes.toString(r._2.getValue("wx_cf".getBytes(),"itemCount".getBytes())),
        Bytes.toString(r._2.getValue("wx_cf".getBytes(),"msgId".getBytes())),
        Bytes.toString(r._2.getValue("wx_cf".getBytes(),"msgType".getBytes())),
        Bytes.toString(r._2.getValue("wx_cf".getBytes(),"packageId".getBytes())),
        Bytes.toString(r._2.getValue("wx_cf".getBytes(),"toUserName".getBytes())),
        Bytes.toString(r._2.getValue("wx_cf".getBytes(),"type".getBytes()))
      )).toDF("key","agentid","agenttype","content","createtime","event","eventkey",
        "fromusername","id","itemcount","msgid","msgtype","packageid","tousername","types")
      rdd.registerTempTable("wx_data_temp")
      hict.sql("insert into huaxun.wx_data select * from wx_data_temp")
      sc.stop()
//      hbaserdd.foreach{
//        case(_,result)=>
//          val key = Bytes.toString(result.getRow)
//          val agentID = Bytes.toString(result.getValue("wx_cf".getBytes(),"agentID".getBytes()))
//          val agentType = Bytes.toString(result.getValue("wx_cf".getBytes(),"agentType".getBytes()))
//          val content = Bytes.toString(result.getValue("wx_cf".getBytes(),"content".getBytes()))
//          val createTime = Bytes.toString(result.getValue("wx_cf".getBytes(),"createTime".getBytes()))
//          val event = Bytes.toString(result.getValue("wx_cf".getBytes(),"event".getBytes()))
//          val eventKey = Bytes.toString(result.getValue("wx_cf".getBytes(),"eventKey".getBytes()))
//          val fromUserName = Bytes.toString(result.getValue("wx_cf".getBytes(),"fromUserName".getBytes()))
//          val id = Bytes.toString(result.getValue("wx_cf".getBytes(),"id".getBytes()))
//          val itemCount = Bytes.toString(result.getValue("wx_cf".getBytes(),"itemCount".getBytes()))
//          val msgId = Bytes.toString(result.getValue("wx_cf".getBytes(),"msgId".getBytes()))
//          val msgType = Bytes.toString(result.getValue("wx_cf".getBytes(),"msgType".getBytes()))
//          val packageId = Bytes.toString(result.getValue("wx_cf".getBytes(),"packageId".getBytes()))
//          val toUserName = Bytes.toString(result.getValue("wx_cf".getBytes(),"toUserName".getBytes()))
//          val types = Bytes.toString(result.getValue("wx_cf".getBytes(),"type".getBytes()))
//          println("遍历hbaserdd")
  //   }
  }
}