You are viewing a plain text version of this content. The canonical link for it is here.
Posted to issues@spark.apache.org by "Sean Owen (JIRA)" <ji...@apache.org> on 2016/11/10 15:03:58 UTC
[jira] [Commented] (SPARK-18400) NPE when resharding Kinesis Stream
[ https://issues.apache.org/jira/browse/SPARK-18400?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15654270#comment-15654270 ]
Sean Owen commented on SPARK-18400:
-----------------------------------
Looks like an easy fix, do you want to try it? the shardId in KinesisRecordProcessor could be null, I suppose, if shutdown happens before initalize completes or is called for some reason.
> NPE when resharding Kinesis Stream
> ----------------------------------
>
> Key: SPARK-18400
> URL: https://issues.apache.org/jira/browse/SPARK-18400
> Project: Spark
> Issue Type: Bug
> Components: DStreams
> Affects Versions: 1.6.2
> Environment: Spark 1.6 streaming from AWS Kinesis
> Reporter: Brian ONeill
>
> Occasionally, we see an NPE when we reshard our streams:
> java.lang.NullPointerException
> at java.util.concurrent.ConcurrentHashMap.replaceNode(ConcurrentHashMap.java:1106) ~[?:1.8.0_60]
> at java.util.concurrent.ConcurrentHashMap.remove(ConcurrentHashMap.java:1097) ~[?:1.8.0_60]
> at org.apache.spark.streaming.kinesis.KinesisCheckpointer.removeCheckpointer(KinesisCheckpointer.scala:66) ~[spark-streaming-kinesis-asl_2.11-1.6.4-SNAPSHOT.jar:1.6.4-SNAPSHOT]
> at org.apache.spark.streaming.kinesis.KinesisReceiver.removeCheckpointer(KinesisReceiver.scala:245) ~[spark-streaming-kinesis-asl_2.11-1.6.4-SNAPSHOT.jar:1.6.4-SNAPSHOT]
> at org.apache.spark.streaming.kinesis.KinesisRecordProcessor.shutdown(KinesisRecordProcessor.scala:124) ~[spark-streaming-kinesis-asl_2.11-1.6.4-SNAPSHOT.jar:1.6.4-SNAPSHOT]
> at com.amazonaws.services.kinesis.clientlibrary.lib.worker.V1ToV2RecordProcessorAdapter.shutdown(V1ToV2RecordProcessorAdapter.java:48) ~[amazon-kinesis-client-1.6.2.jar:?]
> at com.amazonaws.services.kinesis.clientlibrary.lib.worker.ShutdownTask.call(ShutdownTask.java:100) [amazon-kinesis-client-1.6.2.jar:?]
> at com.amazonaws.services.kinesis.clientlibrary.lib.worker.MetricsCollectingTaskDecorator.call(MetricsCollectingTaskDecorator.java:49) [amazon-kinesis-client-1.6.2.jar:?]
> at com.amazonaws.services.kinesis.clientlibrary.lib.worker.MetricsCollectingTaskDecorator.call(MetricsCollectingTaskDecorator.java:24) [amazon-kinesis-client-1.6.2.jar:?]
> at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:1.8.0_60]
> at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) [?:1.8.0_60]
> at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) [?:1.8.0_60]
> at java.lang.Thread.run(Thread.java:745) [?:1.8.0_60]
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)
---------------------------------------------------------------------
To unsubscribe, e-mail: issues-unsubscribe@spark.apache.org
For additional commands, e-mail: issues-help@spark.apache.org