透過spark將資料儲存到elasticsearch

	maven依賴
	<dependency>
	    <groupId>org.elasticsearch</groupId>
	    <artifactId>elasticsearch-spark-20_2.11</artifactId>
	    <version>6.6.0</version>
	</dependency>
package hgs.spark.es
import org.apache.spark.SparkConf
import org.apache.spark.SparkContext
import org.apache.spark.SparkContext._
import org.elasticsearch.spark._
import org.apache.spark.sql.SQLContext
object ViaSparkLoadDataToES {
  def main(args: Array[String]): Unit = {
    val conf = new SparkConf().setAppName("toEs").setMaster("local")
    conf.set("es.resource", "mtest/IT")
    conf.set("es.nodes", "bigdata00,bigdata01")
    conf.set("es.port", "9200")
    val context = new SparkContext(conf)
    
    val sqlContext = new SQLContext(context)
    
    
    import sqlContext.implicits._ 
    
    val rdd = context.textFile( "d:\\person",1)
    //val jsonrddDF = sqlContext.read.json(rdd)
    rdd.saveJsonToEs("mtest/IT")
    
    
   
    context.stop()
    
   
    
  }
 
  
}