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author | Sundeep Narravula <sundeepn@yahoo-inc.com> | 2013-11-30 16:18:12 -0800 |
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committer | Sundeep Narravula <sundeepn@yahoo-inc.com> | 2013-11-30 16:18:12 -0800 |
commit | 4d53830eb79174cfd9641f6342727bc980d5c3e0 (patch) | |
tree | 8a5a0c804d4ce7621c4de0d899ec73062875bafd /core | |
parent | 743a31a7ca4421cbbd5b615b773997a06a7ab4ee (diff) | |
download | spark-4d53830eb79174cfd9641f6342727bc980d5c3e0.tar.gz spark-4d53830eb79174cfd9641f6342727bc980d5c3e0.tar.bz2 spark-4d53830eb79174cfd9641f6342727bc980d5c3e0.zip |
Scheduler quits when createStage fails.
The current scheduler thread does not handle exceptions from createStage stage while launching new jobs. The thread fails on any exception that gets triggered at that level, leaving the cluster hanging with no schduler.
Diffstat (limited to 'core')
-rw-r--r-- | core/src/main/scala/org/apache/spark/scheduler/DAGScheduler.scala | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/core/src/main/scala/org/apache/spark/scheduler/DAGScheduler.scala b/core/src/main/scala/org/apache/spark/scheduler/DAGScheduler.scala index 4457525ac8..f6a4482679 100644 --- a/core/src/main/scala/org/apache/spark/scheduler/DAGScheduler.scala +++ b/core/src/main/scala/org/apache/spark/scheduler/DAGScheduler.scala @@ -384,7 +384,15 @@ class DAGScheduler( private[scheduler] def processEvent(event: DAGSchedulerEvent): Boolean = { event match { case JobSubmitted(jobId, rdd, func, partitions, allowLocal, callSite, listener, properties) => - val finalStage = newStage(rdd, partitions.size, None, jobId, Some(callSite)) + var finalStage:Stage = null + try { + finalStage = newStage(rdd, partitions.size, None, jobId, Some(callSite)) + } catch { + case e: Exception => + logWarning("Creating new stage failed due to exception - job: " + jobId ) + listener.jobFailed(e) + return false + } val job = new ActiveJob(jobId, finalStage, func, partitions, callSite, listener, properties) clearCacheLocs() logInfo("Got job " + job.jobId + " (" + callSite + ") with " + partitions.length + |