srowen commented on a change in pull request #23637: [SPARK-26714][CORE][WEBUI]
Show 0 partition job in WebUI
URL: https://github.com/apache/spark/pull/23637#discussion_r250872948
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File path: core/src/main/scala/org/apache/spark/scheduler/DAGScheduler.scala
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@@ -693,6 +693,10 @@ private[spark] class DAGScheduler(
val jobId = nextJobId.getAndIncrement()
if (partitions.size == 0) {
+ listenerBus.post(
Review comment:
Nit: do you want to make sure to specify exactly the same start/end time? it
might change between the two lines. This is the only part that gives me pause
about this change, but it does seem reasonable to record that it started/ended.
Not sure if ... @JoshRosen might have a thought here. The other calls to submit
these events were created a long time ago.
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