[
https://issues.apache.org/jira/browse/MAHOUT-1653?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14616106#comment-14616106
]
ASF GitHub Bot commented on MAHOUT-1653:
----------------------------------------
Github user andrewpalumbo commented on a diff in the pull request:
https://github.com/apache/mahout/pull/146#discussion_r34004807
--- Diff:
spark-shell/src/main/scala/org/apache/mahout/sparkbindings/shell/MahoutSparkILoop.scala
---
@@ -48,55 +77,81 @@ class MahoutSparkILoop extends SparkILoop {
conf.set("spark.executor.memory", "1g")
- sparkContext = mahoutSparkContext(
+ _interp.sparkContext = mahoutSparkContext(
masterUrl = master,
appName = "Mahout Spark Shell",
customJars = jars,
sparkConf = conf
)
- echo("Created spark context..")
+ echoToShell("Created spark context..")
sparkContext
}
+ // this is technically not part of Spark's explicitly defined Developer
API though
+ // nothing in the SparkILoopInit.scala file is marked as such.
override def initializeSpark() {
- intp.beQuietDuring {
- command("""
+ _interp.beQuietDuring {
+
+ // initalize the Mahout Context as a SparkDistributedContext since
so that we can access
+ // the SparkContext from it.
+ _interp.interpret("""
- @transient implicit val sdc:
org.apache.mahout.math.drm.DistributedContext =
+ @transient implicit val sdc:
org.apache.mahout.sparkbindings.SparkDistributedContext =
new org.apache.mahout.sparkbindings.SparkDistributedContext(
org.apache.spark.repl.Main.interp.createSparkContext())
+ """)
+ echoToShell("Mahout distributed context is available as \"implicit
val sdc\".")
+
+ // get the spark context from the mahout distributed context.
+ _interp.interpret("import org.apache.spark.SparkContext._")
+ _interp.interpret("@transient val sc: org.apache.spark.SparkContext
= sdc.sc")
+ echoToShell("Spark context is available as \"val sc\".")
--- End diff --
Reset the mahout distributed context to `implicit val sdc`. Set `val sc`
to the SparkContext in `sdc`. Created a SqlContext as is done in the
overridden method.
> Spark 1.3
> ---------
>
> Key: MAHOUT-1653
> URL: https://issues.apache.org/jira/browse/MAHOUT-1653
> Project: Mahout
> Issue Type: Dependency upgrade
> Reporter: Andrew Musselman
> Assignee: Andrew Palumbo
> Fix For: 0.11.0
>
>
> Support Spark 1.3
--
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