Github user andrewor14 commented on a diff in the pull request:
https://github.com/apache/spark/pull/42#discussion_r10367126
--- Diff: core/src/main/scala/org/apache/spark/scheduler/DAGScheduler.scala
---
@@ -978,6 +971,11 @@ class DAGScheduler(
logDebug("Additional executor lost message for " + execId +
"(epoch " + currentEpoch + ")")
}
+ // Block manager master actor should not be null except during tests
+ if (blockManagerMaster.driverActor != null) {
+ val storageStatusList = blockManagerMaster.getStorageStatus
+
listenerBus.post(SparkListenerExecutorsStateChange(storageStatusList))
--- End diff --
This also addresses the comment that @kayousterhout brought up above.
JobProgressListener no longer needs to keep track of a storage status list
(which it never really uses), but instead only listens for ExecutorStateChange
events.
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