Apache spark org.apache.spark.streaming.kafka.KafkaUtils的依赖项
我正在尝试将spark streaming与卡夫卡结合起来。我无法解析对Apache spark org.apache.spark.streaming.kafka.KafkaUtils的依赖项,apache-spark,apache-kafka,spark-structured-streaming,Apache Spark,Apache Kafka,Spark Structured Streaming,我正在尝试将spark streaming与卡夫卡结合起来。我无法解析对org.apache.spark.streaming.kafka.KafkaUtils的依赖关系。下面是我的build.sbt: name := "StreamingTest" version := "1.0" organization := "com.sundogsoftware" scalaVersion := "2.12.10" libraryDependencies ++= Seq( "org.apache.
org.apache.spark.streaming.kafka.KafkaUtils
的依赖关系。下面是我的build.sbt:
name := "StreamingTest"
version := "1.0"
organization := "com.sundogsoftware"
scalaVersion := "2.12.10"
libraryDependencies ++= Seq(
"org.apache.spark" %% "spark-core" % "3.0.0-preview2" % "provided",
"org.apache.spark" %% "spark-streaming-kafka-0-10" % "3.0.0-preview2",
"org.apache.spark" %% "spark-sql" % "3.0.0-preview2",
"org.apache.spark" %% "spark-streaming" % "3.0.0-preview2" % "provided",
"org.apache.kafka" %% "kafka" % "2.0.0"
)
我在项目中使用以下导入:
import org.apache.spark.{SparkConf, SparkContext, sql}
import org.apache.spark.sql.{SQLContext, SparkSession}
import org.apache.spark.streaming.{Seconds, StreamingContext}
import org.apache.spark.streaming.dstream.{DStream, InputDStream}
import org.apache.spark.streaming.kafka.KafkaUtils
import kafka.serializer.StringDecoder
除了
org.apache.spark.streaming.kafka.KafkaUtils
之外,所有依赖项都已解决。我正在使用spark版本3.0.0-preview2和scala版本2.12.10。按照我删除的方式,您不应该导入org.apache.kafka“%%”kafka。但我仍然在import语句中遇到错误(对象kafka不是包org.apache.spark.streaming的成员),因为它不是。请参见下面的答案,您不应该导入org.apache.kafka“%%”kafka
,因为我已经删除了它。但我仍然在import语句中遇到错误(对象kafka不是包org.apache.spark.streaming的成员),因为它不是。见下面的答案