org.apache.spark.streaming.kafka.KafkaUtils is in the spark-streaming-kafka-0-8 project
On Mon, Jun 19, 2017 at 1:01 PM, karan alang <karan.al...@gmail.com> wrote: > Hi Cody - i do have a additional basic question .. > > When i tried to compile the code in Eclipse, i was not able to do that > > eg. > import org.apache.spark.streaming.kafka.KafkaUtils > > gave errors saying KafaUtils was not part of the package. > However, when i used sbt to compile - the compilation went through fine > > So, I assume additional libraries are being downloaded when i provide the > appropriate packages in LibraryDependencies ? > which ones would have helped compile this ? > > > > On Sat, Jun 17, 2017 at 2:53 PM, karan alang <karan.al...@gmail.com> wrote: >> >> Thanks, Cody .. yes, was able to fix that. >> >> On Sat, Jun 17, 2017 at 1:18 PM, Cody Koeninger <c...@koeninger.org> >> wrote: >>> >>> There are different projects for different versions of kafka, >>> spark-streaming-kafka-0-8 and spark-streaming-kafka-0-10 >>> >>> See >>> >>> http://spark.apache.org/docs/latest/streaming-kafka-integration.html >>> >>> On Fri, Jun 16, 2017 at 6:51 PM, karan alang <karan.al...@gmail.com> >>> wrote: >>> > I'm trying to compile kafka & Spark Streaming integration code i.e. >>> > reading >>> > from Kafka using Spark Streaming, >>> > and the sbt build is failing with error - >>> > >>> > [error] (*:update) sbt.ResolveException: unresolved dependency: >>> > org.apache.spark#spark-streaming-kafka_2.11;2.1.0: not found >>> > >>> > Scala version -> 2.10.7 >>> > Spark Version -> 2.1.0 >>> > Kafka version -> 0.9 >>> > sbt version -> 0.13 >>> > >>> > Contents of sbt files is as shown below -> >>> > >>> > 1) >>> > vi spark_kafka_code/project/plugins.sbt >>> > >>> > addSbtPlugin("com.eed3si9n" % "sbt-assembly" % "0.11.2") >>> > >>> > 2) >>> > vi spark_kafka_code/sparkkafka.sbt >>> > >>> > import AssemblyKeys._ >>> > assemblySettings >>> > >>> > name := "SparkKafka Project" >>> > >>> > version := "1.0" >>> > scalaVersion := "2.11.7" >>> > >>> > val sparkVers = "2.1.0" >>> > >>> > // Base Spark-provided dependencies >>> > libraryDependencies ++= Seq( >>> > "org.apache.spark" %% "spark-core" % sparkVers % "provided", >>> > "org.apache.spark" %% "spark-streaming" % sparkVers % "provided", >>> > "org.apache.spark" %% "spark-streaming-kafka" % sparkVers) >>> > >>> > mergeStrategy in assembly := { >>> > case m if m.toLowerCase.endsWith("manifest.mf") => >>> > MergeStrategy.discard >>> > case m if m.toLowerCase.startsWith("META-INF") => >>> > MergeStrategy.discard >>> > case "reference.conf" => >>> > MergeStrategy.concat >>> > case m if m.endsWith("UnusedStubClass.class") => >>> > MergeStrategy.discard >>> > case _ => MergeStrategy.first >>> > } >>> > >>> > i launch sbt, and then try to create an eclipse project, complete >>> > error is >>> > as shown below - >>> > >>> > --------------------- >>> > >>> > sbt >>> > [info] Loading global plugins from /Users/karanalang/.sbt/0.13/plugins >>> > [info] Loading project definition from >>> > >>> > /Users/karanalang/Documents/Technology/Coursera_spark_scala/spark_kafka_code/project >>> > [info] Set current project to SparkKafka Project (in build >>> > >>> > file:/Users/karanalang/Documents/Technology/Coursera_spark_scala/spark_kafka_code/) >>> >> eclipse >>> > [info] About to create Eclipse project files for your project(s). >>> > [info] Updating >>> > >>> > {file:/Users/karanalang/Documents/Technology/Coursera_spark_scala/spark_kafka_code/}spark_kafka_code... >>> > [info] Resolving org.apache.spark#spark-streaming-kafka_2.11;2.1.0 ... >>> > [warn] module not found: >>> > org.apache.spark#spark-streaming-kafka_2.11;2.1.0 >>> > [warn] ==== local: tried >>> > [warn] >>> > >>> > /Users/karanalang/.ivy2/local/org.apache.spark/spark-streaming-kafka_2.11/2.1.0/ivys/ivy.xml >>> > [warn] ==== activator-launcher-local: tried >>> > [warn] >>> > >>> > /Users/karanalang/.activator/repository/org.apache.spark/spark-streaming-kafka_2.11/2.1.0/ivys/ivy.xml >>> > [warn] ==== activator-local: tried >>> > [warn] >>> > >>> > /Users/karanalang/Documents/Technology/SCALA/activator-dist-1.3.10/repository/org.apache.spark/spark-streaming-kafka_2.11/2.1.0/ivys/ivy.xml >>> > [warn] ==== public: tried >>> > [warn] >>> > >>> > https://repo1.maven.org/maven2/org/apache/spark/spark-streaming-kafka_2.11/2.1.0/spark-streaming-kafka_2.11-2.1.0.pom >>> > [warn] ==== typesafe-releases: tried >>> > [warn] >>> > >>> > http://repo.typesafe.com/typesafe/releases/org/apache/spark/spark-streaming-kafka_2.11/2.1.0/spark-streaming-kafka_2.11-2.1.0.pom >>> > [warn] ==== typesafe-ivy-releasez: tried >>> > [warn] >>> > >>> > http://repo.typesafe.com/typesafe/ivy-releases/org.apache.spark/spark-streaming-kafka_2.11/2.1.0/ivys/ivy.xml >>> > [info] Resolving jline#jline;2.12.1 ... >>> > [warn] :::::::::::::::::::::::::::::::::::::::::::::: >>> > [warn] :: UNRESOLVED DEPENDENCIES :: >>> > [warn] :::::::::::::::::::::::::::::::::::::::::::::: >>> > [warn] :: org.apache.spark#spark-streaming-kafka_2.11;2.1.0: not >>> > found >>> > [warn] :::::::::::::::::::::::::::::::::::::::::::::: >>> > [warn] >>> > [warn] Note: Unresolved dependencies path: >>> > [warn] org.apache.spark:spark-streaming-kafka_2.11:2.1.0 >>> > >>> > (/Users/karanalang/Documents/Technology/Coursera_spark_scala/spark_kafka_code/sparkkafka.sbt#L12-16) >>> > [warn] +- sparkkafka-project:sparkkafka-project_2.11:1.0 >>> > [trace] Stack trace suppressed: run last *:update for the full output. >>> > [error] (*:update) sbt.ResolveException: unresolved dependency: >>> > org.apache.spark#spark-streaming-kafka_2.11;2.1.0: not found >>> > [info] Updating >>> > >>> > {file:/Users/karanalang/Documents/Technology/Coursera_spark_scala/spark_kafka_code/}spark_kafka_code... >>> > [info] Resolving org.apache.spark#spark-streaming-kafka_2.11;2.1.0 ... >>> > [warn] module not found: >>> > org.apache.spark#spark-streaming-kafka_2.11;2.1.0 >>> > [warn] ==== local: tried >>> > [warn] >>> > >>> > /Users/karanalang/.ivy2/local/org.apache.spark/spark-streaming-kafka_2.11/2.1.0/ivys/ivy.xml >>> > [warn] ==== activator-launcher-local: tried >>> > [warn] >>> > >>> > /Users/karanalang/.activator/repository/org.apache.spark/spark-streaming-kafka_2.11/2.1.0/ivys/ivy.xml >>> > [warn] ==== activator-local: tried >>> > [warn] >>> > >>> > /Users/karanalang/Documents/Technology/SCALA/activator-dist-1.3.10/repository/org.apache.spark/spark-streaming-kafka_2.11/2.1.0/ivys/ivy.xml >>> > [warn] ==== public: tried >>> > [warn] >>> > >>> > https://repo1.maven.org/maven2/org/apache/spark/spark-streaming-kafka_2.11/2.1.0/spark-streaming-kafka_2.11-2.1.0.pom >>> > [warn] ==== typesafe-releases: tried >>> > [warn] >>> > >>> > http://repo.typesafe.com/typesafe/releases/org/apache/spark/spark-streaming-kafka_2.11/2.1.0/spark-streaming-kafka_2.11-2.1.0.pom >>> > [warn] ==== typesafe-ivy-releasez: tried >>> > [warn] >>> > >>> > http://repo.typesafe.com/typesafe/ivy-releases/org.apache.spark/spark-streaming-kafka_2.11/2.1.0/ivys/ivy.xml >>> > [info] Resolving jline#jline;2.12.1 ... >>> > [warn] :::::::::::::::::::::::::::::::::::::::::::::: >>> > [warn] :: UNRESOLVED DEPENDENCIES :: >>> > [warn] :::::::::::::::::::::::::::::::::::::::::::::: >>> > [warn] :: org.apache.spark#spark-streaming-kafka_2.11;2.1.0: not >>> > found >>> > [warn] :::::::::::::::::::::::::::::::::::::::::::::: >>> > [warn] >>> > [warn] Note: Unresolved dependencies path: >>> > [warn] org.apache.spark:spark-streaming-kafka_2.11:2.1.0 >>> > >>> > (/Users/karanalang/Documents/Technology/Coursera_spark_scala/spark_kafka_code/sparkkafka.sbt#L12-16) >>> > [warn] +- sparkkafka-project:sparkkafka-project_2.11:1.0 >>> > [trace] Stack trace suppressed: run last *:update for the full output. >>> > [error] (*:update) sbt.ResolveException: unresolved dependency: >>> > org.apache.spark#spark-streaming-kafka_2.11;2.1.0: not found >>> > [error] Could not create Eclipse project files: >>> > [error] Error evaluating task 'scalacOptions': error >>> > [error] Error evaluating task 'externalDependencyClasspath': error >>> >> >> >> > --------------------------------------------------------------------- To unsubscribe e-mail: user-unsubscr...@spark.apache.org
