is /opt/spark-1.4.1-bin-hadoop2.6 a spark version compiled with scala 2.11?
On Mon, Sep 7, 2015 at 5:29 PM, Gheorghe Postelnicu <
gheorghe.posteln...@gmail.com> wrote:
> sbt assembly; $SPARK_HOME/bin/spark-submit --class main.scala.TestMain
> --master "local[4]" target/scala-2.11/bof-assembly-0.1-SNAPSHOT.jar
>
> using Spark:
>
> /opt/spark-1.4.1-bin-hadoop2.6
>
> On Mon, Sep 7, 2015 at 10:20 PM, Jonathan Coveney <jcove...@gmail.com>
> wrote:
>
>> How are you building and running it?
>>
>>
>> El lunes, 7 de septiembre de 2015, Gheorghe Postelnicu <
>> gheorghe.posteln...@gmail.com> escribió:
>>
>>> Interesting idea. Tried that, didn't work. Here is my new SBT file:
>>>
>>> name := """testMain"""
>>>
>>> scalaVersion := "2.11.6"
>>>
>>> libraryDependencies ++= Seq(
>>> "org.apache.spark" %% "spark-core" % "1.4.1" % "provided",
>>> "org.apache.spark" %% "spark-sql" % "1.4.1" % "provided",
>>> "org.scala-lang" % "scala-reflect" % "2.11.6"
>>> )
>>>
>>>
>>> On Mon, Sep 7, 2015 at 9:55 PM, Jonathan Coveney <jcove...@gmail.com>
>>> wrote:
>>>
>>>> Try adding the following to your build.sbt
>>>>
>>>> libraryDependencies += "org.scala-lang" % "scala-reflect" % "2.11.6"
>>>>
>>>>
>>>> I believe that spark shades the scala library, and this is a library that
>>>> it looks like you need in an unshaded way.
>>>>
>>>>
>>>> 2015-09-07 16:48 GMT-04:00 Gheorghe Postelnicu <
>>>> gheorghe.posteln...@gmail.com>:
>>>>
>>>>> Hi,
>>>>>
>>>>> The following code fails when compiled from SBT:
>>>>>
>>>>> package main.scala
>>>>>
>>>>> import org.apache.spark.SparkContext
>>>>> import org.apache.spark.sql.SQLContext
>>>>>
>>>>> object TestMain {
>>>>> def main(args: Array[String]): Unit = {
>>>>> implicit val sparkContext = new SparkContext()
>>>>> val sqlContext = new SQLContext(sparkContext)
>>>>> import sqlContext.implicits._
>>>>> sparkContext.parallelize(1 to 10).map(i => (i,
>>>>> i.toString)).toDF("intCol", "strCol")
>>>>> }
>>>>> }
>>>>>
>>>>> with the following error:
>>>>>
>>>>> 15/09/07 21:39:21 INFO BlockManagerMaster: Registered BlockManager
>>>>> Exception in thread "main" java.lang.NoSuchMethodError:
>>>>> scala.reflect.api.JavaUniverse.runtimeMirror(Ljava/lang/ClassLoader;)Lscala/reflect/api/JavaUniverse$JavaMirror;
>>>>> at main.scala.Bof$.main(Bof.scala:14)
>>>>> at main.scala.Bof.main(Bof.scala)
>>>>> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>>>>> at
>>>>> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
>>>>> at
>>>>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>>>>> at java.lang.reflect.Method.invoke(Method.java:497)
>>>>> at
>>>>> org.apache.spark.deploy.SparkSubmit$.org$apache$spark$deploy$SparkSubmit$$runMain(SparkSubmit.scala:665)
>>>>> at
>>>>> org.apache.spark.deploy.SparkSubmit$.doRunMain$1(SparkSubmit.scala:170)
>>>>> at org.apache.spark.deploy.SparkSubmit$.submit(SparkSubmit.scala:193)
>>>>> at org.apache.spark.deploy.SparkSubmit$.main(SparkSubmit.scala:112)
>>>>> at org.apache.spark.deploy.SparkSubmit.main(SparkSubmit.scala)
>>>>> 15/09/07 21:39:22 INFO SparkContext: Invoking stop() from shutdown hook
>>>>>
>>>>> whereas the code above works in a spark shell.
>>>>>
>>>>> The code is compiled using Scala 2.11.6 and precompiled Spark 1.4.1
>>>>>
>>>>> Any suggestion on how to fix this would be much appreciated.
>>>>>
>>>>> Best,
>>>>> Gheorghe
>>>>>
>>>>>
>>>>
>>>
>
