Github user chenghao-intel commented on a diff in the pull request:
https://github.com/apache/spark/pull/11249#discussion_r53925855
--- Diff:
streaming/src/main/scala/org/apache/spark/streaming/Checkpoint.scala ---
@@ -41,6 +41,13 @@ class Checkpoint(ssc: StreamingContext, val
checkpointTime: Time)
val checkpointDuration = ssc.checkpointDuration
val pendingTimes = ssc.scheduler.getPendingTimes().toArray
val sparkConfPairs = ssc.conf.getAll
+ @transient val recoverableAccuNameToId = ssc.recoverableAccuNameToId
--- End diff --
the exception is about the `ssc` (StreamingContext), probably the property
of `recoverableAccuNameToId`; in the meantime, the calculation of `val
trackedAccs = ` should happens in master node, not in every executor, I doubt
this exception was caused by something else?
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