Phoenix“org.apache.Phoenix.spark.DefaultSource”错误

Question

package com.vas.reports
import org.apache.spark.SparkContext
import org.apache.spark.sql.{SQLContext, SaveMode}
import org.apache.phoenix.spark
import java.sql.DriverManager
import com.google.common.collect.ImmutableMap
import org.apache.hadoop.hbase.filter.FilterBase
import org.apache.phoenix.query.QueryConstants
import org.apache.phoenix.filter.ColumnProjectionFilter;
import org.apache.phoenix.hbase.index.util.ImmutableBytesPtr;
import org.apache.phoenix.hbase.index.util.VersionUtil;
import org.apache.hadoop.hbase.filter.Filter


object PhoenixRead {

case class Record(NO:Int,NAME:String,DEPT:Int)


def main(args: Array[String]) {

val sc= new SparkContext("local","phoenixsample")

val sqlcontext=new SQLContext(sc)

val numWorkers = sc.getExecutorStorageStatus.map(_.blockManagerId.executorId).filter(_ != "driver").length

import sqlcontext.implicits._


val df1=sc.parallelize(List((2,"Varun", 58),

(3,"Alice", 45),

(4,"kumar", 55))).

toDF("NO", "NAME", "DEPT")



df1.show()

println(numWorkers)

println("pritning df2")

val df =sqlcontext.load("org.apache.phoenix.spark",Map("table"->"udm_main","zkUrl"->"phoenix url:2181/hbase-unsecure"))

df.show()

Answer 1

这是因为，您需要在hbase_home/libs和spark_home/lib中添加以下库文件。

在hbase_home/libs中：

• Phoenix-spark-4.7.0-hbase-1.1.jar
• phoenix-4.7.0-hbase-1.1-server.jar

null