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https://issues.apache.org/jira/browse/SPARK-28398?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16885238#comment-16885238
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Yu Wang commented on SPARK-28398:
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[~gsomogyi] Thank you for your answer.
I try it again by using spark.streaming.driver.writeAheadLog.batchingTimeout.
> Exception thrown while writing record: BatchCleanupEvent(ArrayBuffer())
> -----------------------------------------------------------------------
>
> Key: SPARK-28398
> URL: https://issues.apache.org/jira/browse/SPARK-28398
> Project: Spark
> Issue Type: Bug
> Components: DStreams
> Affects Versions: 2.0.2
> Reporter: Yu Wang
> Priority: Critical
>
> ReceivedBlockTracker - Exception thrown while writing record:
> BatchCleanupEvent(ArrayBuffer()) to the WriteAheadLog.
> org.apache.spark.SparkException: Exception thrown in awaitResult: at
> org.apache.spark.util.ThreadUtils$.awaitResult(ThreadUtils.scala:194) at
> org.apache.spark.streaming.util.BatchedWriteAheadLog.write(BatchedWriteAheadLog.scala:83)
> at
> org.apache.spark.streaming.scheduler.ReceivedBlockTracker.writeToLog(ReceivedBlockTracker.scala:234)
> at
> org.apache.spark.streaming.scheduler.ReceivedBlockTracker.cleanupOldBatches(ReceivedBlockTracker.scala:171)
> at
> org.apache.spark.streaming.scheduler.ReceiverTracker.cleanupOldBlocksAndBatches(ReceiverTracker.scala:226)
> at
> org.apache.spark.streaming.scheduler.JobGenerator.clearCheckpointData(JobGenerator.scala:287)
> at
> org.apache.spark.streaming.scheduler.JobGenerator.org$apache$spark$streaming$scheduler$JobGenerator$$processEvent(JobGenerator.scala:187)
> at
> org.apache.spark.streaming.scheduler.JobGenerator$$anon$1.onReceive(JobGenerator.scala:89)
> at
> org.apache.spark.streaming.scheduler.JobGenerator$$anon$1.onReceive(JobGenerator.scala:88)
> at org.apache.spark.util.EventLoop$$anon$1.run(EventLoop.scala:48) Caused
> by: java.util.concurrent.TimeoutException: Futures timed out after [5000
> milliseconds] at
> scala.concurrent.impl.Promise$DefaultPromise.ready(Promise.scala:219) at
> scala.concurrent.impl.Promise$DefaultPromise.result(Promise.scala:223) at
> scala.concurrent.Await$$anonfun$result$1.apply(package.scala:190) at
> scala.concurrent.BlockContext$DefaultBlockContext$.blockOn(BlockContext.scala:53)
> at scala.concurrent.Await$.result(package.scala:190) at
> org.apache.spark.util.ThreadUtils$.awaitResult(ThreadUtils.scala:190) ... 9
> more
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