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私はsnowplowのイベントをSparkを使用してガイドに従ってhttps://github.com/snowplow/snowplow-scala-analytics-sdkに解析しています。Snowplow spark - 実行時にエラーが発生する
私のコードは
import com.snowplowanalytics.snowplow.analytics.scalasdk.json.EventTransformer
import org.apache.spark.{ SparkConf, SparkContext }
import org.apache.spark.SparkContext._;
import java.util.Calendar
import org.apache.spark.graphx._
import org.apache.spark.rdd.RDD
import org.apache.spark.graphx._
import org.apache.spark.storage.StorageLevel
import scala.collection.mutable.ArrayBuffer
import java.text.SimpleDateFormat;
import java.io.{ InputStream, Serializable };
import java.net.URI;
import java.util.Properties;
import org.apache.spark.sql.SQLContext
import java.util.Date
import org.apache.spark.sql.SQLContext._
import org.apache.spark.sql.SparkSession
import scalaz._
import scalaz.Scalaz._
object NcgGraphx {
def main(args: Array[String]) {
if (args.size < 1) {
println("Please supply input file path")
System.exit(1)
}
val file = args(0)
val conf = new SparkConf().setAppName("NcgGraphx").setMaster("local")
println("created conf object")
val ctx = new SparkContext(conf)
println("created spark context")
val spark = SparkSession.builder().appName("NcgGraphX").getOrCreate
val sqlContext = new SQLContext(ctx)
import sqlContext.implicits._
import spark.implicits._
println("loading json file")
val input = ctx.textFile(file)
println("after loading file")
input.take(1).foreach(println(_))
val events = input.map(line => EventTransformer.transform(line)).flatMap (_.toOption)
println("after transforming events")
events.take(1).foreach(println(_))
// val dataframe = spark.read.json(events)
// dataframe.show()
}
}
のように見える私は、実行時例外を以下の取得JARを実行しようとすると私のbuild.sbtはこの
name := "ncgaka-graphx"
version := "1.0"
scalaVersion := "2.11.8"
libraryDependencies ++= Seq(
"org.apache.spark" %% "spark-core" % "2.0.0" % "provided",
"org.apache.spark" %% "spark-sql" % "2.0.0",
"org.apache.spark" %% "spark-hive" % "2.0.0",
"org.apache.spark" %% "spark-graphx" % "2.0.0",
"com.snowplowanalytics" %% "snowplow-scala-analytics-sdk" % "0.1.0",
"org.scalaz" %% "scalaz-core" % "7.2.5",
"org.scalaz" %% "scalaz-concurrent" % "7.2.5"
)
resolvers ++= Seq("Snowplow Analytics" at "http://maven.snplow.com/releases/")
のようなものです。
Exception in thread "main" java.lang.NoClassDefFoundError: scalaz/Validation
at NcgGraphx$.main(NcgGraphx.scala:42)
at NcgGraphx.main(NcgGraphx.scala)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:606)
at org.apache.spark.deploy.SparkSubmit$.org$apache$spark$deploy$SparkSubmit$$runMain(SparkSubmit.scala:729)
at org.apache.spark.deploy.SparkSubmit$.doRunMain$1(SparkSubmit.scala:185)
at org.apache.spark.deploy.SparkSubmit$.submit(SparkSubmit.scala:210)
at org.apache.spark.deploy.SparkSubmit$.main(SparkSubmit.scala:124)
at org.apache.spark.deploy.SparkSubmit.main(SparkSubmit.scala)
Caused by: java.lang.ClassNotFoundException: scalaz.Validation
at java.net.URLClassLoader$1.run(URLClassLoader.java:366)
at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
at java.lang.ClassLoader.loadClass(ClassLoader.java:425)
at java.lang.ClassLoader.loadClass(ClassLoader.java:358)
私が迷っているものはありますか？