diff options
-rw-r--r-- | core/src/main/scala/org/apache/spark/scheduler/cluster/CoarseGrainedSchedulerBackend.scala | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/core/src/main/scala/org/apache/spark/scheduler/cluster/CoarseGrainedSchedulerBackend.scala b/core/src/main/scala/org/apache/spark/scheduler/cluster/CoarseGrainedSchedulerBackend.scala index 047fae104b..88b196ac64 100644 --- a/core/src/main/scala/org/apache/spark/scheduler/cluster/CoarseGrainedSchedulerBackend.scala +++ b/core/src/main/scala/org/apache/spark/scheduler/cluster/CoarseGrainedSchedulerBackend.scala @@ -127,7 +127,13 @@ class CoarseGrainedSchedulerBackend(scheduler: TaskSchedulerImpl, val actorSyste makeOffers() case KillTask(taskId, executorId, interruptThread) => - executorDataMap(executorId).executorActor ! KillTask(taskId, executorId, interruptThread) + executorDataMap.get(executorId) match { + case Some(executorInfo) => + executorInfo.executorActor ! KillTask(taskId, executorId, interruptThread) + case None => + // Ignoring the task kill since the executor is not registered. + logWarning(s"Attempted to kill task $taskId for unknown executor $executorId.") + } case StopDriver => sender ! true |