Eric Liang created SPARK-17042:
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Summary: Repl-defined classes cannot be replicated
Key: SPARK-17042
URL: https://issues.apache.org/jira/browse/SPARK-17042
Project: Spark
Issue Type: Sub-task
Reporter: Eric Liang
The following test can be added to ReplSuite to reproduce the bug:
{code}
test("replicating blocks of object with class defined in repl") {
val output = runInterpreter("local-cluster[2,1,1024]",
"""
|import org.apache.spark.storage.StorageLevel._
|case class Foo(i: Int)
|val ret = sc.parallelize((1 to 100).map(Foo),
10).persist(MEMORY_ONLY_2)
|ret.count()
|sc.getExecutorStorageStatus.map(s => s.rddBlocksById(ret.id).size).sum
""".stripMargin)
assertDoesNotContain("error:", output)
assertDoesNotContain("Exception", output)
assertContains(": Int = 20", output)
}
{code}
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