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author | Sun Rui <sunrui2016@gmail.com> | 2016-08-09 09:39:45 +0100 |
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committer | Sean Owen <sowen@cloudera.com> | 2016-08-09 09:39:45 +0100 |
commit | af710e5bdda9da04dbba615e219e7e496ca82acc (patch) | |
tree | 937445876c6f31ab8aaa09e5d36726450a5e10e6 /core/src/test | |
parent | 801e4d097f45b269a9c6b25723d925f3e24ba498 (diff) | |
download | spark-af710e5bdda9da04dbba615e219e7e496ca82acc.tar.gz spark-af710e5bdda9da04dbba615e219e7e496ca82acc.tar.bz2 spark-af710e5bdda9da04dbba615e219e7e496ca82acc.zip |
[SPARK-16522][MESOS] Spark application throws exception on exit.
## What changes were proposed in this pull request?
Spark applications running on Mesos throw exception upon exit. For details, refer to https://issues.apache.org/jira/browse/SPARK-16522.
I am not sure if there is any better fix, so wait for review comments.
## How was this patch tested?
Manual test. Observed that the exception is gone upon application exit.
Author: Sun Rui <sunrui2016@gmail.com>
Closes #14175 from sun-rui/SPARK-16522.
Diffstat (limited to 'core/src/test')
-rw-r--r-- | core/src/test/scala/org/apache/spark/scheduler/cluster/mesos/MesosCoarseGrainedSchedulerBackendSuite.scala | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/core/src/test/scala/org/apache/spark/scheduler/cluster/mesos/MesosCoarseGrainedSchedulerBackendSuite.scala b/core/src/test/scala/org/apache/spark/scheduler/cluster/mesos/MesosCoarseGrainedSchedulerBackendSuite.scala index a74fdf79a1..0e66979901 100644 --- a/core/src/test/scala/org/apache/spark/scheduler/cluster/mesos/MesosCoarseGrainedSchedulerBackendSuite.scala +++ b/core/src/test/scala/org/apache/spark/scheduler/cluster/mesos/MesosCoarseGrainedSchedulerBackendSuite.scala @@ -21,6 +21,7 @@ import java.util.Collections import scala.collection.JavaConverters._ import scala.collection.mutable.ArrayBuffer +import scala.reflect.ClassTag import org.apache.mesos.{Protos, Scheduler, SchedulerDriver} import org.apache.mesos.Protos._ @@ -33,6 +34,7 @@ import org.scalatest.BeforeAndAfter import org.apache.spark.{LocalSparkContext, SecurityManager, SparkConf, SparkContext, SparkFunSuite} import org.apache.spark.network.shuffle.mesos.MesosExternalShuffleClient import org.apache.spark.rpc.RpcEndpointRef +import org.apache.spark.scheduler.cluster.CoarseGrainedClusterMessages.RemoveExecutor import org.apache.spark.scheduler.TaskSchedulerImpl import org.apache.spark.scheduler.cluster.mesos.Utils._ @@ -47,6 +49,7 @@ class MesosCoarseGrainedSchedulerBackendSuite extends SparkFunSuite private var backend: MesosCoarseGrainedSchedulerBackend = _ private var externalShuffleClient: MesosExternalShuffleClient = _ private var driverEndpoint: RpcEndpointRef = _ + @volatile private var stopCalled = false test("mesos supports killing and limiting executors") { setBackend() @@ -341,6 +344,32 @@ class MesosCoarseGrainedSchedulerBackendSuite extends SparkFunSuite assert(!dockerInfo.getForcePullImage) } + test("Do not call removeExecutor() after backend is stopped") { + setBackend() + + // launches a task on a valid offer + val offers = List((backend.executorMemory(sc), 1)) + offerResources(offers) + verifyTaskLaunched(driver, "o1") + + // launches a thread simulating status update + val statusUpdateThread = new Thread { + override def run(): Unit = { + while (!stopCalled) { + Thread.sleep(100) + } + + val status = createTaskStatus("0", "s1", TaskState.TASK_FINISHED) + backend.statusUpdate(driver, status) + } + }.start + + backend.stop() + // Any method of the backend involving sending messages to the driver endpoint should not + // be called after the backend is stopped. + verify(driverEndpoint, never()).askWithRetry(isA(classOf[RemoveExecutor]))(any[ClassTag[_]]) + } + private def verifyDeclinedOffer(driver: SchedulerDriver, offerId: OfferID, filter: Boolean = false): Unit = { @@ -396,6 +425,10 @@ class MesosCoarseGrainedSchedulerBackendSuite extends SparkFunSuite mesosDriver = newDriver } + override def stopExecutors(): Unit = { + stopCalled = true + } + markRegistered() } backend.start() |