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[SPARK-26082][MESOS][FOLLOWUP][BRANCH-2.4] Add UT on fetcher cache option on MesosClusterScheduler #23753

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[SPARK-26082][MESOS][FOLLOWUP][BRANCH-2.4] Add UT on fetcher cache option on MesosClusterScheduler #23753

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[SPARK-26082][MESOS][FOLLOWUP] Add UT on fetcher cache option on Meso…
HeartSaVioR Feb 7, 2019
56d6a4c
Add JIRA issue number SPARK-26082 to test names
HeartSaVioR Feb 10, 2019
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48 changes: 48 additions & 0 deletions .../src/test/scala/org/apache/spark/scheduler/cluster/mesos/MesosClusterSchedulerSuite.scala
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Original file line number Diff line number Diff line change
Expand Up @@ -254,6 +254,54 @@ class MesosClusterSchedulerSuite extends SparkFunSuite with LocalSparkContext wi
assert(networkInfos.get(0).getLabels.getLabels(1).getValue == "val2")
}

test("SPARK-26082 supports setting fetcher cache") {
setScheduler(Map("spark.mesos.fetcherCache.enable" -> "true"))

val mem = 1000
val cpu = 1

val response = scheduler.submitDriver(
new MesosDriverDescription("d1", "jar", mem, cpu, true,
command,
Map("spark.mesos.executor.home" -> "test",
"spark.app.name" -> "test"),
"s1",
new Date()))

assert(response.success)

val offer = Utils.createOffer("o1", "s1", mem, cpu)
scheduler.resourceOffers(driver, List(offer).asJava)

val launchedTasks = Utils.verifyTaskLaunched(driver, "o1")
val uris = launchedTasks.head.getCommand.getUrisList
assert(uris.asScala.forall(_.getCache))
}

test("SPARK-26082 supports disabling fetcher cache") {
setScheduler(Map("spark.mesos.fetcherCache.enable" -> "false"))

val mem = 1000
val cpu = 1

val response = scheduler.submitDriver(
new MesosDriverDescription("d1", "jar", mem, cpu, true,
command,
Map("spark.mesos.executor.home" -> "test",
"spark.app.name" -> "test"),
"s1",
new Date()))

assert(response.success)

val offer = Utils.createOffer("o1", "s1", mem, cpu)
scheduler.resourceOffers(driver, List(offer).asJava)

val launchedTasks = Utils.verifyTaskLaunched(driver, "o1")
val uris = launchedTasks.head.getCommand.getUrisList
assert(uris.asScala.forall(!_.getCache))
}

test("accept/decline offers with driver constraints") {
setScheduler()

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