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https://issues.apache.org/jira/browse/NIFI-1953?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15310771#comment-15310771
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pradeep arumalla commented on NIFI-1953:
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I use the following jars
/home/parumalla/nifi-jars/nifi-site-to-site-client-0.0.2-incubating.jar,/home/parumalla/nifi-jars/nifi-spark-receiver-0.0.2-incubating.jar,/home/parumalla/nifi-jars/spark-assembly.jar,/home/parumalla/nifi-jars/spark-streaming_2.10-1.2.0.jar,/home/parumalla/nifi-jars/nifi-api-0.5.1.jar,/home/parumalla/nifi-jars/nifi-utils-0.0.2-incubating.jar,/home/parumalla/nifi-jars/nifi-client-dto-0.0.2-incubating.jar
> object not serializable (class:
> org.apache.nifi.spark.NiFiReceiver$ReceiveRunnable$1, value:
> ---------------------------------------------------------------------------------------------
>
> Key: NIFI-1953
> URL: https://issues.apache.org/jira/browse/NIFI-1953
> Project: Apache NiFi
> Issue Type: Bug
> Reporter: pradeep arumalla
>
>
> when I use StorageLevel.MEMORY_AND_DISK() , throws the below exception in
> Apache Spark.Not always I can use MEMORY_ONLY(), when there is too much data
> coming in , I will be getting "Could not compute split, block
> input-0-1464774108087 not found" exceptions if I use
> StorageLevel.MEMORY_ONLY().
> JavaReceiverInputDStream packetStream =
> ssc.receiverStream(new NiFiReceiver(config,
> StorageLevel.MEMORY_AND_DISK()));
> I get below exception
> 16/06/01 12:50:28 ERROR scheduler.ReceiverTracker: Deregistered receiver for
> stream 0: Restarting receiver with delay 2000ms: Failed to receive data from
> NiFi - java.io.NotSerializableException:
> org.apache.nifi.spark.NiFiReceiver$ReceiveRunnable$1
> Serialization stack:
> - object not serializable (class:
> org.apache.nifi.spark.NiFiReceiver$ReceiveRunnable$1, value:
> org.apache.nifi.spark.NiFiReceiver$ReceiveRunnable$1@70fb979)
> at
> org.apache.spark.serializer.SerializationDebugger$.improveException(SerializationDebugger.scala:40)
>
> at
> org.apache.spark.serializer.JavaSerializationStream.writeObject(JavaSerializer.scala:47)
>
> at
> org.apache.spark.serializer.SerializationStream.writeAll(Serializer.scala:153)
>
> at
> org.apache.spark.storage.BlockManager.dataSerializeStream(BlockManager.scala:1189)
>
> at
> org.apache.spark.storage.BlockManager.dataSerialize(BlockManager.scala:1198)
> at
> org.apache.spark.storage.MemoryStore.putArray(MemoryStore.scala:131)
> at
> org.apache.spark.storage.MemoryStore.putIterator(MemoryStore.scala:168)
> at
> org.apache.spark.storage.MemoryStore.putIterator(MemoryStore.scala:142)
> at
> org.apache.spark.storage.BlockManager.doPut(BlockManager.scala:790)
> at
> org.apache.spark.storage.BlockManager.putIterator(BlockManager.scala:637)
> at
> org.apache.spark.streaming.receiver.BlockManagerBasedBlockHandler.storeBlock(ReceivedBlockHandler.scala:81)
>
> at
> org.apache.spark.streaming.receiver.ReceiverSupervisorImpl.pushAndReportBlock(ReceiverSupervisorImpl.scala:141)
>
> at
> org.apache.spark.streaming.receiver.ReceiverSupervisorImpl.pushIterator(ReceiverSupervisorImpl.scala:121)
>
> at
> org.apache.spark.streaming.receiver.Receiver.store(Receiver.scala:152)
> at
> org.apache.nifi.spark.NiFiReceiver$ReceiveRunnable.run(NiFiReceiver.java:182)
> at java.lang.Thread.run(Thread.java:745)
> Remove Ads
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