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Small clean-up to flatmap tests
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pwendell committed Mar 7, 2014
1 parent 9ae919c commit 33baf14
Showing 1 changed file with 3 additions and 8 deletions.
Expand Up @@ -33,34 +33,29 @@ class FlatmapIteratorSuite extends FunSuite with LocalSparkContext {
* info from the serializer, and allow old objects to be GC'd
*/
test("Flatmap Iterator to Disk") {
val sconf = new SparkConf().setMaster("local-cluster[1,1,512]")
.setAppName("iterator_to_disk_test")
val sconf = new SparkConf().setMaster("local").setAppName("iterator_to_disk_test")
sc = new SparkContext(sconf)
val expand_size = 100
val data = sc.parallelize((1 to 5).toSeq).
flatMap( x => Stream.range(0, expand_size))
var persisted = data.persist(StorageLevel.DISK_ONLY)
println(persisted.count())
assert(persisted.count()===500)
assert(persisted.filter(_==1).count()===5)
}

test("Flatmap Iterator to Memory") {
val sconf = new SparkConf().setMaster("local-cluster[1,1,512]")
.setAppName("iterator_to_disk_test")
val sconf = new SparkConf().setMaster("local").setAppName("iterator_to_disk_test")
sc = new SparkContext(sconf)
val expand_size = 100
val data = sc.parallelize((1 to 5).toSeq).
flatMap(x => Stream.range(0, expand_size))
var persisted = data.persist(StorageLevel.MEMORY_ONLY)
println(persisted.count())
assert(persisted.count()===500)
assert(persisted.filter(_==1).count()===5)
}

test("Serializer Reset") {
val sconf = new SparkConf().setMaster("local-cluster[1,1,512]")
.setAppName("serializer_reset_test")
val sconf = new SparkConf().setMaster("local").setAppName("serializer_reset_test")
.set("spark.serializer.objectStreamReset", "10")
sc = new SparkContext(sconf)
val expand_size = 500
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